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Answer the following multiple choice question by selecting the correct option. Question: How do seed plants benefit from herbivores? A: rainfall of seeds B: dispersal of seeds C: consumption of seeds D: radiation of seeds Answer:
Answer the following multiple choice question by selecting the correct option. Context: Herbivory has been used by seed plants for their own benefit in a display of mutualistic relationships. The dispersal of fruit by animals is the most striking example. The plant offers to the herbivore a nutritious source of food in return for spreading the plant’s genetic material to a wider area. An extreme example of collaboration between an animal and a plant is the case of acacia trees and ants. The trees support the insects with shelter and food. In return, ants discourage herbivores, both invertebrates and vertebrates, by stinging and attacking leaf-eating insects. Question: How do seed plants benefit from herbivores? A: rainfall of seeds B: dispersal of seeds C: consumption of seeds D: radiation of seeds Answer:
How do seed plants benefit from herbivores?
rainfall of seeds
dispersal of seeds
consumption of seeds
radiation of seeds
B
Herbivory has been used by seed plants for their own benefit in a display of mutualistic relationships. The dispersal of fruit by animals is the most striking example. The plant offers to the herbivore a nutritious source of food in return for spreading the plant’s genetic material to a wider area. An extreme example of collaboration between an animal and a plant is the case of acacia trees and ants. The trees support the insects with shelter and food. In return, ants discourage herbivores, both invertebrates and vertebrates, by stinging and attacking leaf-eating insects.
sciq
Answer the following multiple choice question by selecting the correct option. Question: Two trains travelling in the same direction at 70 and 35 kmph completely pass off another in 144 sec. If the length of the first train is 185 m, what is the length of the second train? A: 1387 m B: 1400 m C: 1215 m D: 1512 m Answer:
Answer the following multiple choice question by selecting the correct option. Context: RS =70 – 35 = 35* 5/18 mps T = 144 sec D =35*5/18 * 144= 1400 m 185 -------- 1215 m Answer: C Question: Two trains travelling in the same direction at 70 and 35 kmph completely pass off another in 144 sec. If the length of the first train is 185 m, what is the length of the second train? A: 1387 m B: 1400 m C: 1215 m D: 1512 m Answer:
Two trains travelling in the same direction at 70 and 35 kmph completely pass off another in 144 sec. If the length of the first train is 185 m, what is the length of the second train?
1387 m
1400 m
1215 m
1512 m
C
RS =70 – 35 = 35* 5/18 mps T = 144 sec D =35*5/18 * 144= 1400 m 185 -------- 1215 m Answer: C
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Mathilda is determined to pay back the money she owes a friend so she decides to pay an initial installment of $125. If she still has 75% left to pay, how much did she owe originally? A: 510 B: 750 C: 490 D: 500 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Percentage means per 100, so if she still owes 75%, she must have paid 100% - 75% = 25% of the original amount. 25% of the original amount = (25/100)*original amount = $125 Multiplying both sides by (100/25) gives: original amount = (100/25)*$125 = $<<(100/25)*125=500>>500 #### 500 Question: Mathilda is determined to pay back the money she owes a friend so she decides to pay an initial installment of $125. If she still has 75% left to pay, how much did she owe originally? A: 510 B: 750 C: 490 D: 500 Answer:
Mathilda is determined to pay back the money she owes a friend so she decides to pay an initial installment of $125. If she still has 75% left to pay, how much did she owe originally?
510
750
490
500
D
Percentage means per 100, so if she still owes 75%, she must have paid 100% - 75% = 25% of the original amount. 25% of the original amount = (25/100)*original amount = $125 Multiplying both sides by (100/25) gives: original amount = (100/25)*$125 = $<<(100/25)*125=500>>500 #### 500
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: A and B invests Rs.3000 and Rs.4000 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit? A: 9:10 B: 9:8 C: 3:4 D: 39:49 Answer:
Answer the following multiple choice question by selecting the correct option. Context: (3*6 + 6*6): (4*12) 54:48 => 9:8 ANSWER:B Question: A and B invests Rs.3000 and Rs.4000 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit? A: 9:10 B: 9:8 C: 3:4 D: 39:49 Answer:
A and B invests Rs.3000 and Rs.4000 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit?
9:10
9:8
3:4
39:49
B
(3*6 + 6*6): (4*12) 54:48 => 9:8 ANSWER:B
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what? A: exoskeleton B: calcium deposits C: hydrostatic skeleton D: endoskeleton Answer:
Answer the following multiple choice question by selecting the correct option. Context: Endoskeleton An endoskeleton is a skeleton that consists of hard, mineralized structures located within the soft tissue of organisms. An example of a primitive endoskeletal structure is the spicules of sponges. The bones of vertebrates are composed of tissues, whereas sponges have no true tissues (Figure 38.4). Endoskeletons provide support for the body, protect internal organs, and allow for movement through contraction of muscles attached to the skeleton. Question: A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what? A: exoskeleton B: calcium deposits C: hydrostatic skeleton D: endoskeleton Answer:
A skeleton that consists of hard, mineralized structures located within the soft tissue of organisms is called what?
exoskeleton
calcium deposits
hydrostatic skeleton
endoskeleton
D
Endoskeleton An endoskeleton is a skeleton that consists of hard, mineralized structures located within the soft tissue of organisms. An example of a primitive endoskeletal structure is the spicules of sponges. The bones of vertebrates are composed of tissues, whereas sponges have no true tissues (Figure 38.4). Endoskeletons provide support for the body, protect internal organs, and allow for movement through contraction of muscles attached to the skeleton.
sciq
Answer the following multiple choice question by selecting the correct option. Question: Tony wants to build the longest rope he possibly can, so he collects all the rope in his home. He finds an 8-foot rope, a 20-foot rope, three 2 foot ropes, and a 7-foot rope. each knot between the ropes makes him lose 1.2 foot per knot. How long is his rope when he's done tying them all together? A: 25 B: 36 C: 35 D: 28 Answer:
Answer the following multiple choice question by selecting the correct option. Context: The combined length of all the rope is 41 feet because 8 + 20 + (2 x 3) + 7 = <<8+20+(2*3)+7=41>>41 He loses 6 feet from the knots because 5 x 1.2 = <<5*1.2=6>>6 The final length is 35 feet because 41 - 6 = <<41-6=35>>35 #### 35 Question: Tony wants to build the longest rope he possibly can, so he collects all the rope in his home. He finds an 8-foot rope, a 20-foot rope, three 2 foot ropes, and a 7-foot rope. each knot between the ropes makes him lose 1.2 foot per knot. How long is his rope when he's done tying them all together? A: 25 B: 36 C: 35 D: 28 Answer:
Tony wants to build the longest rope he possibly can, so he collects all the rope in his home. He finds an 8-foot rope, a 20-foot rope, three 2 foot ropes, and a 7-foot rope. each knot between the ropes makes him lose 1.2 foot per knot. How long is his rope when he's done tying them all together?
25
36
35
28
C
The combined length of all the rope is 41 feet because 8 + 20 + (2 x 3) + 7 = <<8+20+(2*3)+7=41>>41 He loses 6 feet from the knots because 5 x 1.2 = <<5*1.2=6>>6 The final length is 35 feet because 41 - 6 = <<41-6=35>>35 #### 35
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Burning wood was the only way to do what to your house back in the day? A: make it tasty B: make it rain C: raise the temperature D: decrease the temperature Answer:
Answer the following multiple choice question by selecting the correct option. Context: burning wood is used to produce heat Question: Burning wood was the only way to do what to your house back in the day? A: make it tasty B: make it rain C: raise the temperature D: decrease the temperature Answer:
Burning wood was the only way to do what to your house back in the day?
make it tasty
make it rain
raise the temperature
decrease the temperature
C
burning wood is used to produce heat
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: How do prokaryotic organisms reproduce asexually? A: binary fission B: kinetic fission C: residual fission D: mitosis Answer:
Answer the following multiple choice question by selecting the correct option. Context: Prokaryotic organisms reproduce asexually by binary fission , a process that produces identical offspring ( Figure below ). In asexual reproduction , a single parent produces genetically identical offspring. As prokaryotes do not have a nucleus, and have only one circular chromosome, they do not need to reproduce by the same mechanism as eukaryotic cells; mitosis does not exist in prokaryotic cells . Prokaryotic cell division is a much simpler process. In prokaryotic cell division, after the single chromosome is copied, the cell grows larger. Eventually the two chromosomes separate and move to opposite ends of the cell. Newly formed cell membrane then grows into the center of the cell, separating the two chromosomes, and forming two genetically identical daughter cells. Some eukaryotic organelles, such as mitochondria and chloroplasts, also divide by binary fission. Question: How do prokaryotic organisms reproduce asexually? A: binary fission B: kinetic fission C: residual fission D: mitosis Answer:
How do prokaryotic organisms reproduce asexually?
binary fission
kinetic fission
residual fission
mitosis
A
Prokaryotic organisms reproduce asexually by binary fission , a process that produces identical offspring ( Figure below ). In asexual reproduction , a single parent produces genetically identical offspring. As prokaryotes do not have a nucleus, and have only one circular chromosome, they do not need to reproduce by the same mechanism as eukaryotic cells; mitosis does not exist in prokaryotic cells . Prokaryotic cell division is a much simpler process. In prokaryotic cell division, after the single chromosome is copied, the cell grows larger. Eventually the two chromosomes separate and move to opposite ends of the cell. Newly formed cell membrane then grows into the center of the cell, separating the two chromosomes, and forming two genetically identical daughter cells. Some eukaryotic organelles, such as mitochondria and chloroplasts, also divide by binary fission.
sciq
Answer the following multiple choice question by selecting the correct option. Question: A woman looking through binoculars is watching something A: distant B: near C: close D: beside her Answer:
Answer the following multiple choice question by selecting the correct option. Context: binoculars are used for observing distant objects Question: A woman looking through binoculars is watching something A: distant B: near C: close D: beside her Answer:
A woman looking through binoculars is watching something
distant
near
close
beside her
A
binoculars are used for observing distant objects
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: What type of creature is a scallop? A: mollusk B: algae C: vertabrate D: insect Answer:
Answer the following multiple choice question by selecting the correct option. Context: Some mollusks, such as oysters and scallops, are important food sources. Question: What type of creature is a scallop? A: mollusk B: algae C: vertabrate D: insect Answer:
What type of creature is a scallop?
mollusk
algae
vertabrate
insect
A
Some mollusks, such as oysters and scallops, are important food sources.
sciq
Answer the following multiple choice question by selecting the correct option. Question: Mark is reading books, for 2 hours each day. He decided to increase his time spent on reading books weekly, by 4 hours. How much time does Mark want to spend during one week on reading books? A: 28 B: 14.4 C: 18 D: 36 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Currently, Mark is reading books for 2 * 7 = <<2*7=14>>14 hours weekly. His goal is to read books, for 14 + 4 = <<14+4=18>>18 hours during one week. #### 18 Question: Mark is reading books, for 2 hours each day. He decided to increase his time spent on reading books weekly, by 4 hours. How much time does Mark want to spend during one week on reading books? A: 28 B: 14.4 C: 18 D: 36 Answer:
Mark is reading books, for 2 hours each day. He decided to increase his time spent on reading books weekly, by 4 hours. How much time does Mark want to spend during one week on reading books?
28
14.4
18
36
C
Currently, Mark is reading books for 2 * 7 = <<2*7=14>>14 hours weekly. His goal is to read books, for 14 + 4 = <<14+4=18>>18 hours during one week. #### 18
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: What causes a meteoroid to vaporize after it enters the atmosphere? A: gravitational pull B: atmospheric pressure C: spontaneous combustion D: friction with atmosphere Answer:
Answer the following multiple choice question by selecting the correct option. Context: A meteoroid is dragged toward Earth by gravity and enters the atmosphere. Friction with the atmosphere heats the object quickly, so it starts to vaporize. As it flies through the atmosphere, it leaves a trail of glowing gases. The object is now a meteor. Most meteors vaporize in the atmosphere. They never reach Earth’s surface. Large meteoroids may not burn up entirely in the atmosphere. A small core may remain and hit Earth’s surface. This is called a meteorite . Question: What causes a meteoroid to vaporize after it enters the atmosphere? A: gravitational pull B: atmospheric pressure C: spontaneous combustion D: friction with atmosphere Answer:
What causes a meteoroid to vaporize after it enters the atmosphere?
gravitational pull
atmospheric pressure
spontaneous combustion
friction with atmosphere
D
A meteoroid is dragged toward Earth by gravity and enters the atmosphere. Friction with the atmosphere heats the object quickly, so it starts to vaporize. As it flies through the atmosphere, it leaves a trail of glowing gases. The object is now a meteor. Most meteors vaporize in the atmosphere. They never reach Earth’s surface. Large meteoroids may not burn up entirely in the atmosphere. A small core may remain and hit Earth’s surface. This is called a meteorite .
sciq
Answer the following multiple choice question by selecting the correct option. Question: What do pedals usually cause a bicycle to do? A: move diagonally B: get started C: move forward D: stop Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: pushing on the pedals of a bike cause that bike to move Fact 2: Bikes are to be parked in the bicycle area and locked securely. Combined: pushing on the pedals of a bicycle cause that bicycle to move Question: What do pedals usually cause a bicycle to do? A: move diagonally B: get started C: move forward D: stop Answer:
What do pedals usually cause a bicycle to do?
move diagonally
get started
move forward
stop
C
Fact 1: pushing on the pedals of a bike cause that bike to move Fact 2: Bikes are to be parked in the bicycle area and locked securely. Combined: pushing on the pedals of a bicycle cause that bicycle to move
qasc
Answer the following multiple choice question by selecting the correct option. Question: If a hog is going to eat dinner it can A: produce fresh food B: make a reservation C: search for it D: make its own Answer:
Answer the following multiple choice question by selecting the correct option. Context: a consumer can not produce its own food Question: If a hog is going to eat dinner it can A: produce fresh food B: make a reservation C: search for it D: make its own Answer:
If a hog is going to eat dinner it can
produce fresh food
make a reservation
search for it
make its own
C
a consumer can not produce its own food
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: A lot of deep dips in an expanse of land could have happened A: over a month B: over a decade C: over a year D: over a millennia Answer:
Answer the following multiple choice question by selecting the correct option. Context: a canyon forming occurs over a period of millions of years Question: A lot of deep dips in an expanse of land could have happened A: over a month B: over a decade C: over a year D: over a millennia Answer:
A lot of deep dips in an expanse of land could have happened
over a month
over a decade
over a year
over a millennia
D
a canyon forming occurs over a period of millions of years
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: The true discount on a bill due 9 months hence at 16% per annum is Rs. 171.The amount of the bill is A: Rs. 1386 B: Rs. 1764 C: Rs. 1425 D: Rs. 2268 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Solution 32.5 Let P.W. be Rs. x.Then,S.I. on Rs.x at 16% for 9 months =Rs.171. ∴ x 16 x9/ 12x 1/100}= 171 or x = 1425. ∴ P.W. = Rs. 1425. Answer C Question: The true discount on a bill due 9 months hence at 16% per annum is Rs. 171.The amount of the bill is A: Rs. 1386 B: Rs. 1764 C: Rs. 1425 D: Rs. 2268 Answer:
The true discount on a bill due 9 months hence at 16% per annum is Rs. 171.The amount of the bill is
Rs. 1386
Rs. 1764
Rs. 1425
Rs. 2268
C
Solution 32.5 Let P.W. be Rs. x.Then,S.I. on Rs.x at 16% for 9 months =Rs.171. ∴ x 16 x9/ 12x 1/100}= 171 or x = 1425. ∴ P.W. = Rs. 1425. Answer C
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: what does plasma ionize? A: Joules B: metal C: coal D: SO2 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: plasma is formed by electrons separating from atoms in stars Fact 2: Metal atoms are ionized in an intense plasma. Combined: plasma ionizes metal Question: what does plasma ionize? A: Joules B: metal C: coal D: SO2 Answer:
what does plasma ionize?
Joules
metal
coal
SO2
B
Fact 1: plasma is formed by electrons separating from atoms in stars Fact 2: Metal atoms are ionized in an intense plasma. Combined: plasma ionizes metal
qasc
Answer the following multiple choice question by selecting the correct option. Question: In a psychology school the grade of the students is determined by the following method: At the end of the first year the grade equals to twice the age of the student. From then on, the grade is determined by twice the age of the student plus half of his grade from the previous year. If Joey's grade at the end of the first year is 40, what will be his grade at the end of the third year? A: 74 B: 75 C: 76 D: 77 Answer:
Answer the following multiple choice question by selecting the correct option. Context: let the age is 'x' so after 1st yr 2x=40 and x=20 after 2nd year (now age become 21) 2*21+ 20=62 grades after 3rd year(now age becomes 22) 2*22+31=75 ANSWER:B Question: In a psychology school the grade of the students is determined by the following method: At the end of the first year the grade equals to twice the age of the student. From then on, the grade is determined by twice the age of the student plus half of his grade from the previous year. If Joey's grade at the end of the first year is 40, what will be his grade at the end of the third year? A: 74 B: 75 C: 76 D: 77 Answer:
In a psychology school the grade of the students is determined by the following method: At the end of the first year the grade equals to twice the age of the student. From then on, the grade is determined by twice the age of the student plus half of his grade from the previous year. If Joey's grade at the end of the first year is 40, what will be his grade at the end of the third year?
74
75
76
77
B
let the age is 'x' so after 1st yr 2x=40 and x=20 after 2nd year (now age become 21) 2*21+ 20=62 grades after 3rd year(now age becomes 22) 2*22+31=75 ANSWER:B
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: To calculate distance divided by time you would need a A: multi-meter B: speedometer C: Geiger counter D: seismograph Answer:
Answer the following multiple choice question by selecting the correct option. Context: speed is a measure of distance travelled divided by time Question: To calculate distance divided by time you would need a A: multi-meter B: speedometer C: Geiger counter D: seismograph Answer:
To calculate distance divided by time you would need a
multi-meter
speedometer
Geiger counter
seismograph
B
speed is a measure of distance travelled divided by time
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places? A: 122 B: 134 C: 144 D: 156 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Explanation: The word MEADOWS has 7 letters of which 3 are vowels. -V-V-V- As the vowels have to occupy even places, they can be arranged in the 3 even places in 3! i.e., 6 ways. While the consonants can be arranged among themselves in the remaining 4 places in 4! i.e., 24 ways. Hence the total ways are 24 * 6 = 144. C) Question: The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places? A: 122 B: 134 C: 144 D: 156 Answer:
The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places?
122
134
144
156
C
Explanation: The word MEADOWS has 7 letters of which 3 are vowels. -V-V-V- As the vowels have to occupy even places, they can be arranged in the 3 even places in 3! i.e., 6 ways. While the consonants can be arranged among themselves in the remaining 4 places in 4! i.e., 24 ways. Hence the total ways are 24 * 6 = 144. C)
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Mara has 12 bags with 2 marbles in each bag. Markus has 2 bags with 13 marbles in each bag. How many more marbles does Markus have? A: 2 B: 12 C: 4 D: -8 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Mara has 2 x 12 = <<2*12=24>>24 marbles. Markus has 2 x 13 = <<2*13=26>>26 marbles. Markus has 26 - 24 = <<26-24=2>>2 more marbles than Mara. #### 2 Question: Mara has 12 bags with 2 marbles in each bag. Markus has 2 bags with 13 marbles in each bag. How many more marbles does Markus have? A: 2 B: 12 C: 4 D: -8 Answer:
Mara has 12 bags with 2 marbles in each bag. Markus has 2 bags with 13 marbles in each bag. How many more marbles does Markus have?
2
12
4
-8
A
Mara has 2 x 12 = <<2*12=24>>24 marbles. Markus has 2 x 13 = <<2*13=26>>26 marbles. Markus has 26 - 24 = <<26-24=2>>2 more marbles than Mara. #### 2
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Where is the pressure of gases in the atmosphere at its greatest? A: sea level B: stratosphere C: mountain ranges D: core Answer:
Answer the following multiple choice question by selecting the correct option. Context: The pressure of gases in the atmosphere is greatest at sea level and decreases rapidly as altitude increases. Question: Where is the pressure of gases in the atmosphere at its greatest? A: sea level B: stratosphere C: mountain ranges D: core Answer:
Where is the pressure of gases in the atmosphere at its greatest?
sea level
stratosphere
mountain ranges
core
A
The pressure of gases in the atmosphere is greatest at sea level and decreases rapidly as altitude increases.
sciq
Answer the following multiple choice question by selecting the correct option. Question: What is the process where scientific articles are checked and analyzed by other scientists before publication? A: peer review B: mechanism review C: process review D: embrace review Answer:
Answer the following multiple choice question by selecting the correct option. Context: Scientists may publish articles about their research in peer-reviewed science journals. Peer review means that the work is analyzed by peers, in other words, by other scientists. The articles are published only if the other scientists are convinced that the research is accurate and honest. Question: What is the process where scientific articles are checked and analyzed by other scientists before publication? A: peer review B: mechanism review C: process review D: embrace review Answer:
What is the process where scientific articles are checked and analyzed by other scientists before publication?
peer review
mechanism review
process review
embrace review
A
Scientists may publish articles about their research in peer-reviewed science journals. Peer review means that the work is analyzed by peers, in other words, by other scientists. The articles are published only if the other scientists are convinced that the research is accurate and honest.
sciq
Answer the following multiple choice question by selecting the correct option. Question: The difference between a two digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number? A: 2 B: 3 C: 4 D: 8 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Solution Let the ten's digit be x and units digit be y. Then, (10x+y) - (10y+x)= 36 ‹=›9(x - y) = 36 ‹=›x - y = 4. Answer C Question: The difference between a two digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number? A: 2 B: 3 C: 4 D: 8 Answer:
The difference between a two digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?
2
3
4
8
C
Solution Let the ten's digit be x and units digit be y. Then, (10x+y) - (10y+x)= 36 ‹=›9(x - y) = 36 ‹=›x - y = 4. Answer C
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: How much water must be added to 56 litres of milk at 1 1⁄2 litres for 20 so as to have a mixture worth 10 2⁄3 a litre? A: 10 litres B: 12 litres C: 14 litres D: 18 litres Answer:
Answer the following multiple choice question by selecting the correct option. Context: C.P. of 1 litre of milk = (20 × 2⁄3) = 40⁄3 ∴ Ratio of water and milk = 8⁄3 : 32⁄3 = 8 : 32 = 1 : 4 ∴ Quantity of water to be added to 56 litres of milk = (1⁄4 × 56) litres = 14 litres. Answer C Question: How much water must be added to 56 litres of milk at 1 1⁄2 litres for 20 so as to have a mixture worth 10 2⁄3 a litre? A: 10 litres B: 12 litres C: 14 litres D: 18 litres Answer:
How much water must be added to 56 litres of milk at 1 1⁄2 litres for 20 so as to have a mixture worth 10 2⁄3 a litre?
10 litres
12 litres
14 litres
18 litres
C
C.P. of 1 litre of milk = (20 × 2⁄3) = 40⁄3 ∴ Ratio of water and milk = 8⁄3 : 32⁄3 = 8 : 32 = 1 : 4 ∴ Quantity of water to be added to 56 litres of milk = (1⁄4 × 56) litres = 14 litres. Answer C
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one? A: 10 B: 40 C: 48 D: 56 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Relative speed = 45 + 30 = 75 km/hr. 75 * 5/18 = 125/6 m/sec. Distance covered = 500 + 500 = 1000 m. Required time = 1000 * 6/125 = 48 sec. Answer: Option C Question: Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one? A: 10 B: 40 C: 48 D: 56 Answer:
Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one?
10
40
48
56
C
Relative speed = 45 + 30 = 75 km/hr. 75 * 5/18 = 125/6 m/sec. Distance covered = 500 + 500 = 1000 m. Required time = 1000 * 6/125 = 48 sec. Answer: Option C
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: what are living things that cannot make their own food? A: hydrogen B: clouds C: animals D: humans Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: Heterotrophs are living things that cannot make their own food. Fact 2: All animals are heterotrophs. Combined: animals are living things that cannot make their own food Question: what are living things that cannot make their own food? A: hydrogen B: clouds C: animals D: humans Answer:
what are living things that cannot make their own food?
hydrogen
clouds
animals
humans
C
Fact 1: Heterotrophs are living things that cannot make their own food. Fact 2: All animals are heterotrophs. Combined: animals are living things that cannot make their own food
qasc
Answer the following multiple choice question by selecting the correct option. Question: What is the sum of the digits of integer k, if k = (10^45- 46) A: 356 B: 366 C: 363 D: 396 Answer:
Answer the following multiple choice question by selecting the correct option. Context: There are 46 digits in 10^45 When we subtract 46 from it, there will be 45 digits left. 10^45 can be written as 9999999....(45 times) + 1 So, 10^45 - 46 = 9999999....(45 times) + 1 - 46 = 9999999....(45 times) -45 Consider the last 2 digits, 99-45 = 54 The last 2 digits will be 54. And our number would be 99999......99954 with 2 less 9s after subtraction. Number of 9s left are 43 and the last two digits are 54 The sum of the digits will be (43*9) + 5 + 4 =396 Answer:- D Question: What is the sum of the digits of integer k, if k = (10^45- 46) A: 356 B: 366 C: 363 D: 396 Answer:
What is the sum of the digits of integer k, if k = (10^45- 46)
356
366
363
396
D
There are 46 digits in 10^45 When we subtract 46 from it, there will be 45 digits left. 10^45 can be written as 9999999....(45 times) + 1 So, 10^45 - 46 = 9999999....(45 times) + 1 - 46 = 9999999....(45 times) -45 Consider the last 2 digits, 99-45 = 54 The last 2 digits will be 54. And our number would be 99999......99954 with 2 less 9s after subtraction. Number of 9s left are 43 and the last two digits are 54 The sum of the digits will be (43*9) + 5 + 4 =396 Answer:- D
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: What is the process of removing wastes and excess water from the body called? A: excretion B: diffusion C: inspiration D: ingestion Answer:
Answer the following multiple choice question by selecting the correct option. Context: Excretion is the process of removing wastes and excess water from the body. It is one of the major ways the body maintains homeostasis. Although the kidneys are the main organs of excretion, several other organs also excrete wastes. They include the large intestine, liver, skin, and lungs. All of these organs of excretion, along with the kidneys, make up the excretory system . The roles of the excretory organs other than the kidney are summarized below:. Question: What is the process of removing wastes and excess water from the body called? A: excretion B: diffusion C: inspiration D: ingestion Answer:
What is the process of removing wastes and excess water from the body called?
excretion
diffusion
inspiration
ingestion
A
Excretion is the process of removing wastes and excess water from the body. It is one of the major ways the body maintains homeostasis. Although the kidneys are the main organs of excretion, several other organs also excrete wastes. They include the large intestine, liver, skin, and lungs. All of these organs of excretion, along with the kidneys, make up the excretory system . The roles of the excretory organs other than the kidney are summarized below:.
sciq
Answer the following multiple choice question by selecting the correct option. Question: A coal-powered train is traveling towards a faraway city when the conductor realizes that he forgot to restock the train's coal supply at the last station. The train is traveling on a one-way track, so the conductor has no other option but to continue moving forward towards the city. The train can travel 5 miles for every 2 pounds of coal that it consumes. If the train has 160 pounds of coal remaining, how far can the train travel before it runs out of fuel? A: 401 B: 800 C: 400 D: 320 Answer:
Answer the following multiple choice question by selecting the correct option. Context: The train travels 5 miles per every 2 pounds, or 5/2 = <<5/2=2.5>>2.5 miles per pound of coal. Therefore, the 160 pounds of coal that remain are enough for the train to travel 160*2.5 = <<160*2.5=400>>400 miles. #### 400 Question: A coal-powered train is traveling towards a faraway city when the conductor realizes that he forgot to restock the train's coal supply at the last station. The train is traveling on a one-way track, so the conductor has no other option but to continue moving forward towards the city. The train can travel 5 miles for every 2 pounds of coal that it consumes. If the train has 160 pounds of coal remaining, how far can the train travel before it runs out of fuel? A: 401 B: 800 C: 400 D: 320 Answer:
A coal-powered train is traveling towards a faraway city when the conductor realizes that he forgot to restock the train's coal supply at the last station. The train is traveling on a one-way track, so the conductor has no other option but to continue moving forward towards the city. The train can travel 5 miles for every 2 pounds of coal that it consumes. If the train has 160 pounds of coal remaining, how far can the train travel before it runs out of fuel?
401
800
400
320
C
The train travels 5 miles per every 2 pounds, or 5/2 = <<5/2=2.5>>2.5 miles per pound of coal. Therefore, the 160 pounds of coal that remain are enough for the train to travel 160*2.5 = <<160*2.5=400>>400 miles. #### 400
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: How many digits are in (8×10^8)(10×10^10)? A: 20 B: 25 C: 26 D: 27 Answer:
Answer the following multiple choice question by selecting the correct option. Context: The question simplfies to (8×10^8)(10^11) => 8*10^19 => Will contain 19 zeros +1 digit 8 =>20 Ans A Question: How many digits are in (8×10^8)(10×10^10)? A: 20 B: 25 C: 26 D: 27 Answer:
How many digits are in (8×10^8)(10×10^10)?
20
25
26
27
A
The question simplfies to (8×10^8)(10^11) => 8*10^19 => Will contain 19 zeros +1 digit 8 =>20 Ans A
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: If I run my finger across a sheet of plain paper and a sheet of sand paper, which will have greater friction? A: the plain paper B: the sand paper C: neither has friction D: the same friction Answer:
Answer the following multiple choice question by selecting the correct option. Context: as the roughness of something increases , the friction of that something will increase when its surface moves against another surface Question: If I run my finger across a sheet of plain paper and a sheet of sand paper, which will have greater friction? A: the plain paper B: the sand paper C: neither has friction D: the same friction Answer:
If I run my finger across a sheet of plain paper and a sheet of sand paper, which will have greater friction?
the plain paper
the sand paper
neither has friction
the same friction
B
as the roughness of something increases , the friction of that something will increase when its surface moves against another surface
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: What does the animal that burrows to help aerate soil have? A: Energy B: Five hearts C: critical organs D: resistance Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: Earthworm burrows help aerate soil, which is also good for plants. Fact 2: An earthworm has five hearts. Combined: The burrows of something with five hearts help aerate soil Question: What does the animal that burrows to help aerate soil have? A: Energy B: Five hearts C: critical organs D: resistance Answer:
What does the animal that burrows to help aerate soil have?
Energy
Five hearts
critical organs
resistance
B
Fact 1: Earthworm burrows help aerate soil, which is also good for plants. Fact 2: An earthworm has five hearts. Combined: The burrows of something with five hearts help aerate soil
qasc
Answer the following multiple choice question by selecting the correct option. Question: Land could not be colonized by other organisms until what became established? A: carbon dioxide B: plants C: oxygen D: gases Answer:
Answer the following multiple choice question by selecting the correct option. Context: All that changed when plants moved from water to land. This may have happened by 500 million years ago or even earlier. On land, everything was wide open. There were no other living things. Without plants, there was nothing for other organisms to eat. Land could not be colonized by other organisms until land plants became established. The earliest land plants may have resembled the modern liverworts in Figure below . Question: Land could not be colonized by other organisms until what became established? A: carbon dioxide B: plants C: oxygen D: gases Answer:
Land could not be colonized by other organisms until what became established?
carbon dioxide
plants
oxygen
gases
B
All that changed when plants moved from water to land. This may have happened by 500 million years ago or even earlier. On land, everything was wide open. There were no other living things. Without plants, there was nothing for other organisms to eat. Land could not be colonized by other organisms until land plants became established. The earliest land plants may have resembled the modern liverworts in Figure below .
sciq
Answer the following multiple choice question by selecting the correct option. Question: Giardiasis and malaria are diseases caused by what organism? A: protozoa B: worms C: larvae D: bacteria Answer:
Answer the following multiple choice question by selecting the correct option. Context: Many human diseases are caused by protists. Most of them are caused by protozoa. They are parasites that invade and live in the human body. The parasites get a place to live and nutrients from the human host. In return, they make the host sick. Examples of human diseases caused by protozoa include giardiasis and malaria. Question: Giardiasis and malaria are diseases caused by what organism? A: protozoa B: worms C: larvae D: bacteria Answer:
Giardiasis and malaria are diseases caused by what organism?
protozoa
worms
larvae
bacteria
A
Many human diseases are caused by protists. Most of them are caused by protozoa. They are parasites that invade and live in the human body. The parasites get a place to live and nutrients from the human host. In return, they make the host sick. Examples of human diseases caused by protozoa include giardiasis and malaria.
sciq
Answer the following multiple choice question by selecting the correct option. Question: A person in space will find a lack of something to drink if they land on A: Mars B: the earth C: the moon D: third planet Answer:
Answer the following multiple choice question by selecting the correct option. Context: the moon does not contain water Question: A person in space will find a lack of something to drink if they land on A: Mars B: the earth C: the moon D: third planet Answer:
A person in space will find a lack of something to drink if they land on
Mars
the earth
the moon
third planet
C
the moon does not contain water
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Keiko sent 111 text messages last week. This week she sent 50 less than double what she sent last week. How many text messages did Keiko send last week and this week combined? A: 284 B: 293 C: 283 D: 273 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Last week = 111 texts This week = (2 * 111) - 50 = <<(2*111)-50=172>>172 texts 111 + 172 = <<111+172=283>>283 texts Keiko sent 283 texts last week and this week combined. #### 283 Question: Keiko sent 111 text messages last week. This week she sent 50 less than double what she sent last week. How many text messages did Keiko send last week and this week combined? A: 284 B: 293 C: 283 D: 273 Answer:
Keiko sent 111 text messages last week. This week she sent 50 less than double what she sent last week. How many text messages did Keiko send last week and this week combined?
284
293
283
273
C
Last week = 111 texts This week = (2 * 111) - 50 = <<(2*111)-50=172>>172 texts 111 + 172 = <<111+172=283>>283 texts Keiko sent 283 texts last week and this week combined. #### 283
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Find the odd one out: 125, 106, 85, 76, 65, 58, 53 A: 33 B: 85 C: 26 D: 18 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Explanation: This sequence represents a series in which from the reverse order a prime number is added: 53+5=58 58+7=65 65+11=76 76+13=89 89+17=106 106+19=125 Hence 85 is the answer. ANSWER: B Question: Find the odd one out: 125, 106, 85, 76, 65, 58, 53 A: 33 B: 85 C: 26 D: 18 Answer:
Find the odd one out: 125, 106, 85, 76, 65, 58, 53
33
85
26
18
B
Explanation: This sequence represents a series in which from the reverse order a prime number is added: 53+5=58 58+7=65 65+11=76 76+13=89 89+17=106 106+19=125 Hence 85 is the answer. ANSWER: B
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: If rain is something other than clean, then water in that area will A: be unsafe B: be great C: be safe D: be clean Answer:
Answer the following multiple choice question by selecting the correct option. Context: acid rain has a negative impact on water quality Question: If rain is something other than clean, then water in that area will A: be unsafe B: be great C: be safe D: be clean Answer:
If rain is something other than clean, then water in that area will
be unsafe
be great
be safe
be clean
A
acid rain has a negative impact on water quality
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: For his birthday, Aku invited 4 friends. His mother bought 3 packages of cookies each containing 25 cookies. After playing football, the children came to eat and celebrate Aku's 10th birthday, each eating an equal number of all the cookies. Calculate the number of cookies that each child will eat. A: 15 B: 5 C: 7.5 D: 14 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Let’s first calculate the total number of cookies: 25 X 3 = 75 cookies Let us now share these cookies among the 5 children: 75 / 5 =<<75/5=15>>15 cookies #### 15 Question: For his birthday, Aku invited 4 friends. His mother bought 3 packages of cookies each containing 25 cookies. After playing football, the children came to eat and celebrate Aku's 10th birthday, each eating an equal number of all the cookies. Calculate the number of cookies that each child will eat. A: 15 B: 5 C: 7.5 D: 14 Answer:
For his birthday, Aku invited 4 friends. His mother bought 3 packages of cookies each containing 25 cookies. After playing football, the children came to eat and celebrate Aku's 10th birthday, each eating an equal number of all the cookies. Calculate the number of cookies that each child will eat.
15
5
7.5
14
A
Let’s first calculate the total number of cookies: 25 X 3 = 75 cookies Let us now share these cookies among the 5 children: 75 / 5 =<<75/5=15>>15 cookies #### 15
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Mr. Willson worked on making his furniture for 3/4 an hour on Monday. On Tuesday, he worked for half an hour. Then he worked for 2/3 an hour on Wednesday and 5/6 of an hour on Thursday. If he worked for 75 minutes on Friday, how many hours in all did he work from Monday to Friday? A: 4 B: -6 C: 6 D: 3 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Since there are 60 minutes in an hour, then Mr. Willson worked for 60 minutes x 3/4 = <<60*3/4=45>>45 minutes on Monday. He worked for 60 minutes/2 = <<60/2=30>>30 minutes on Tuesday. He worked for 60 minutes x 2/3 = <<60*2/3=40>>40 minutes on Wednesday. He worked for 60 minutes x 5/6 = <<60*5/6=50>>50 minutes on Thursday. So Mr. Willson worked for 45 + 30 + 40 + 50 + 75 = <<240=240>>240 minutes. In hours, it is equal to 240/60 = <<240/60=4>>4 hours. #### 4 Question: Mr. Willson worked on making his furniture for 3/4 an hour on Monday. On Tuesday, he worked for half an hour. Then he worked for 2/3 an hour on Wednesday and 5/6 of an hour on Thursday. If he worked for 75 minutes on Friday, how many hours in all did he work from Monday to Friday? A: 4 B: -6 C: 6 D: 3 Answer:
Mr. Willson worked on making his furniture for 3/4 an hour on Monday. On Tuesday, he worked for half an hour. Then he worked for 2/3 an hour on Wednesday and 5/6 of an hour on Thursday. If he worked for 75 minutes on Friday, how many hours in all did he work from Monday to Friday?
4
-6
6
3
A
Since there are 60 minutes in an hour, then Mr. Willson worked for 60 minutes x 3/4 = <<60*3/4=45>>45 minutes on Monday. He worked for 60 minutes/2 = <<60/2=30>>30 minutes on Tuesday. He worked for 60 minutes x 2/3 = <<60*2/3=40>>40 minutes on Wednesday. He worked for 60 minutes x 5/6 = <<60*5/6=50>>50 minutes on Thursday. So Mr. Willson worked for 45 + 30 + 40 + 50 + 75 = <<240=240>>240 minutes. In hours, it is equal to 240/60 = <<240/60=4>>4 hours. #### 4
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: The release of calcium ions initiates what? A: cramps B: exhalation C: muscle contractions D: spasms Answer:
Answer the following multiple choice question by selecting the correct option. Context: The release of calcium ions initiates muscle contractions. Watch this video (http://openstaxcollege. org/l/calciumrole) to learn more about the role of calcium. (a) What are “T-tubules” and what is their role? (b) Please describe how actinbinding sites are made available for cross-bridging with myosin heads during contraction. Question: The release of calcium ions initiates what? A: cramps B: exhalation C: muscle contractions D: spasms Answer:
The release of calcium ions initiates what?
cramps
exhalation
muscle contractions
spasms
C
The release of calcium ions initiates muscle contractions. Watch this video (http://openstaxcollege. org/l/calciumrole) to learn more about the role of calcium. (a) What are “T-tubules” and what is their role? (b) Please describe how actinbinding sites are made available for cross-bridging with myosin heads during contraction.
sciq
Answer the following multiple choice question by selecting the correct option. Question: A light using energy can cease that activity when A: light bulbs are gold B: lights are always on C: wall switch is adjusted D: walls are painted blue Answer:
Answer the following multiple choice question by selecting the correct option. Context: a switch is used to stop the flow of current in an electrical circuit Question: A light using energy can cease that activity when A: light bulbs are gold B: lights are always on C: wall switch is adjusted D: walls are painted blue Answer:
A light using energy can cease that activity when
light bulbs are gold
lights are always on
wall switch is adjusted
walls are painted blue
C
a switch is used to stop the flow of current in an electrical circuit
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Aden and Brad can do a piece of work in 18 days. Brad can Cody can do it in 24 days and Cody and Aden can do it in 36 days. If Aden, Brad, Cody work together, in how many days will they finish the work? A: 10 days B: 12 days C: 14 days D: 16 days Answer:
Answer the following multiple choice question by selecting the correct option. Context: (Aden + Brad)’s 1 day’s work = 1/18 (Brad + Cody)’s 1 day’s work = 1/24 (Cody + Aden)’s 1 day’s work = 1/36 Therefore, 2 (Aden + Brad + Cody)’s 1 day’s work = 1/18 + 1/24 + 1/36 = (4 + 3 + 2)/72 = 9/72 = 1/8 (Aden + Brad + Cody)’s 1 day’s work = 1/2 × 8 = 1/16 Therefore, Aden, Brad, Cody together will complete this work in 16 days. ANSWER : D Question: Aden and Brad can do a piece of work in 18 days. Brad can Cody can do it in 24 days and Cody and Aden can do it in 36 days. If Aden, Brad, Cody work together, in how many days will they finish the work? A: 10 days B: 12 days C: 14 days D: 16 days Answer:
Aden and Brad can do a piece of work in 18 days. Brad can Cody can do it in 24 days and Cody and Aden can do it in 36 days. If Aden, Brad, Cody work together, in how many days will they finish the work?
10 days
12 days
14 days
16 days
D
(Aden + Brad)’s 1 day’s work = 1/18 (Brad + Cody)’s 1 day’s work = 1/24 (Cody + Aden)’s 1 day’s work = 1/36 Therefore, 2 (Aden + Brad + Cody)’s 1 day’s work = 1/18 + 1/24 + 1/36 = (4 + 3 + 2)/72 = 9/72 = 1/8 (Aden + Brad + Cody)’s 1 day’s work = 1/2 × 8 = 1/16 Therefore, Aden, Brad, Cody together will complete this work in 16 days. ANSWER : D
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: In a company of 200 employees, 120 are females. A total of 100 employees have advanced degrees and the rest have a college degree only. If 40 employees are males with a college degree only, how many employees are females with advanced degrees? A: 60 B: 70 C: 80 D: 90 Answer:
Answer the following multiple choice question by selecting the correct option. Context: The number of males is 200-120=80. The number of males with advanced degrees is 80-40=40. The number of females with advanced degrees is 100-40=60. The answer is A. Question: In a company of 200 employees, 120 are females. A total of 100 employees have advanced degrees and the rest have a college degree only. If 40 employees are males with a college degree only, how many employees are females with advanced degrees? A: 60 B: 70 C: 80 D: 90 Answer:
In a company of 200 employees, 120 are females. A total of 100 employees have advanced degrees and the rest have a college degree only. If 40 employees are males with a college degree only, how many employees are females with advanced degrees?
60
70
80
90
A
The number of males is 200-120=80. The number of males with advanced degrees is 80-40=40. The number of females with advanced degrees is 100-40=60. The answer is A.
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Which of the following can form lakes? A: rivers B: Drought C: Rain D: algae Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: lakes are formed by precipitation and runoff Fact 2: Precipitation: Rain, hail and snow. Combined: Lakes can be formed by rain Question: Which of the following can form lakes? A: rivers B: Drought C: Rain D: algae Answer:
Which of the following can form lakes?
rivers
Drought
Rain
algae
C
Fact 1: lakes are formed by precipitation and runoff Fact 2: Precipitation: Rain, hail and snow. Combined: Lakes can be formed by rain
qasc
Answer the following multiple choice question by selecting the correct option. Question: How can children cause a car accident? A: They can distract drivers B: energy of moving objects C: exposure to cold D: By eating ice cream Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: being distracted while driving can cause people to crash their car Fact 2: Some children drive their parents to distraction. Combined: Children can cause drivers to crash Question: How can children cause a car accident? A: They can distract drivers B: energy of moving objects C: exposure to cold D: By eating ice cream Answer:
How can children cause a car accident?
They can distract drivers
energy of moving objects
exposure to cold
By eating ice cream
A
Fact 1: being distracted while driving can cause people to crash their car Fact 2: Some children drive their parents to distraction. Combined: Children can cause drivers to crash
qasc
Answer the following multiple choice question by selecting the correct option. Question: Suppose you have access to a large vat of distilled water, several gallons large. You have two precise measuring pipettes, one to measure exactly 1/2 of an ounce and one to measure exactly 1/3 of an ounce. You can pour precisely measured amounts into a beaker, which initially is empty. You can use either pipette to remove distilled water from the vat or from the beaker and use either pipette to dispense water into either of those receptacles, but you cannot use either pipette to take any quantity of distilled water other than the amount for which it is designed. Which of the following represents, in ounces, a precise amount of distilled water you can transfer from the vat to the beaker? I. 1/6 II. 1/7 III. 1/12 A: 1/6 and 2/3 B: III only C: I and III only D: II and III only Answer:
Answer the following multiple choice question by selecting the correct option. Context: 1/2-1/3=1/6 Choice III works 1/2+1/3=3+1/6 =4/6=2/3 Answer: A Question: Suppose you have access to a large vat of distilled water, several gallons large. You have two precise measuring pipettes, one to measure exactly 1/2 of an ounce and one to measure exactly 1/3 of an ounce. You can pour precisely measured amounts into a beaker, which initially is empty. You can use either pipette to remove distilled water from the vat or from the beaker and use either pipette to dispense water into either of those receptacles, but you cannot use either pipette to take any quantity of distilled water other than the amount for which it is designed. Which of the following represents, in ounces, a precise amount of distilled water you can transfer from the vat to the beaker? I. 1/6 II. 1/7 III. 1/12 A: 1/6 and 2/3 B: III only C: I and III only D: II and III only Answer:
Suppose you have access to a large vat of distilled water, several gallons large. You have two precise measuring pipettes, one to measure exactly 1/2 of an ounce and one to measure exactly 1/3 of an ounce. You can pour precisely measured amounts into a beaker, which initially is empty. You can use either pipette to remove distilled water from the vat or from the beaker and use either pipette to dispense water into either of those receptacles, but you cannot use either pipette to take any quantity of distilled water other than the amount for which it is designed. Which of the following represents, in ounces, a precise amount of distilled water you can transfer from the vat to the beaker? I. 1/6 II. 1/7 III. 1/12
1/6 and 2/3
III only
I and III only
II and III only
A
1/2-1/3=1/6 Choice III works 1/2+1/3=3+1/6 =4/6=2/3 Answer: A
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: James spends 40 years teaching. His partner has been teaching for 10 years less. How long is their combined experience? A: 56 B: 70 C: 60 D: 80 Answer:
Answer the following multiple choice question by selecting the correct option. Context: His partner has been teaching for 40-10=<<40-10=30>>30 years So together they have 40+30=<<40+30=70>>70 years of experience #### 70 Question: James spends 40 years teaching. His partner has been teaching for 10 years less. How long is their combined experience? A: 56 B: 70 C: 60 D: 80 Answer:
James spends 40 years teaching. His partner has been teaching for 10 years less. How long is their combined experience?
56
70
60
80
B
His partner has been teaching for 40-10=<<40-10=30>>30 years So together they have 40+30=<<40+30=70>>70 years of experience #### 70
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: A certain restaurant offers 5 different salads, 4 different main courses, and 7 different desserts. If customers choose one salad, one main course, and two different desserts for their meal, how many different meals are possible? A: 300 B: 340 C: 380 D: 420 Answer:
Answer the following multiple choice question by selecting the correct option. Context: The number of possible choices for desserts is 7C2 = 21 The number of possible meals is 5*4*21 = 420 The answer is D. Question: A certain restaurant offers 5 different salads, 4 different main courses, and 7 different desserts. If customers choose one salad, one main course, and two different desserts for their meal, how many different meals are possible? A: 300 B: 340 C: 380 D: 420 Answer:
A certain restaurant offers 5 different salads, 4 different main courses, and 7 different desserts. If customers choose one salad, one main course, and two different desserts for their meal, how many different meals are possible?
300
340
380
420
D
The number of possible choices for desserts is 7C2 = 21 The number of possible meals is 5*4*21 = 420 The answer is D.
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: What occurs before the endometrium thickens in estrous cycles? A: fertilization B: copulation C: ovulation D: pregnancy Answer:
Answer the following multiple choice question by selecting the correct option. Question: What occurs before the endometrium thickens in estrous cycles? A: fertilization B: copulation C: ovulation D: pregnancy Answer:
What occurs before the endometrium thickens in estrous cycles?
fertilization
copulation
ovulation
pregnancy
C
null
sciq
Answer the following multiple choice question by selecting the correct option. Question: Stacy is a high school Calculus teacher. She assigns 45 problems for homework. There are twice as many multiple choice problems as free response, and 7 more free response than true/false. How many true/false questions are there? A: 16 B: 5 C: 6 D: 7 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Let x represent the number of true/false questions Free response:x+7 Multiple choice: 2(x+7)=2x+14 Total:x+x+7+2x+14=45 4x+21=45 4x=24 x=<<6=6>>6 true/false questions #### 6 Question: Stacy is a high school Calculus teacher. She assigns 45 problems for homework. There are twice as many multiple choice problems as free response, and 7 more free response than true/false. How many true/false questions are there? A: 16 B: 5 C: 6 D: 7 Answer:
Stacy is a high school Calculus teacher. She assigns 45 problems for homework. There are twice as many multiple choice problems as free response, and 7 more free response than true/false. How many true/false questions are there?
16
5
6
7
C
Let x represent the number of true/false questions Free response:x+7 Multiple choice: 2(x+7)=2x+14 Total:x+x+7+2x+14=45 4x+21=45 4x=24 x=<<6=6>>6 true/false questions #### 6
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: What is formed from extreme heat and pressure? A: glass B: marble C: crust D: soils Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: extreme heat and pressure change rock into metamorphic rock Fact 2: Marble is a form of metamorphic rock. Combined: marble is formed from extreme heat and pressure Question: What is formed from extreme heat and pressure? A: glass B: marble C: crust D: soils Answer:
What is formed from extreme heat and pressure?
glass
marble
crust
soils
B
Fact 1: extreme heat and pressure change rock into metamorphic rock Fact 2: Marble is a form of metamorphic rock. Combined: marble is formed from extreme heat and pressure
qasc
Answer the following multiple choice question by selecting the correct option. Question: Vitamin D heals what? A: vision B: human frame C: sadness D: brain damage Answer:
Answer the following multiple choice question by selecting the correct option. Context: Vitamin D heals bones Question: Vitamin D heals what? A: vision B: human frame C: sadness D: brain damage Answer:
Vitamin D heals what?
vision
human frame
sadness
brain damage
B
Vitamin D heals bones
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: What can cause respiratory issues? A: smoking tobacco B: a pathogens C: Microscopic organisms D: Normal humidity Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: a mold spore has a negative impact on the respiratory system Fact 2: Mold spores, for example, are microscopic. Combined: Microscopic organisms can have a negative impact on the respiratory system. Question: What can cause respiratory issues? A: smoking tobacco B: a pathogens C: Microscopic organisms D: Normal humidity Answer:
What can cause respiratory issues?
smoking tobacco
a pathogens
Microscopic organisms
Normal humidity
C
Fact 1: a mold spore has a negative impact on the respiratory system Fact 2: Mold spores, for example, are microscopic. Combined: Microscopic organisms can have a negative impact on the respiratory system.
qasc
Answer the following multiple choice question by selecting the correct option. Question: A and B together can complete work in 6 days. A alone starts working and leaves it after working for 3 days completing only half of the work. In how many days it can be completed if the remaining job is undertaken by B? A: 3 B: 8 C: 5 D: 6 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Explanation: (A+B) one day work =1/6 now A does half of the work in 3 days so A can complete the whole work in 6 days A’s one day work =1/6 B’s one day work=1/6 - 1/6= 1/6 B alone can complete the work in 6 days so half of the work in 3 days Answer: Option A Question: A and B together can complete work in 6 days. A alone starts working and leaves it after working for 3 days completing only half of the work. In how many days it can be completed if the remaining job is undertaken by B? A: 3 B: 8 C: 5 D: 6 Answer:
A and B together can complete work in 6 days. A alone starts working and leaves it after working for 3 days completing only half of the work. In how many days it can be completed if the remaining job is undertaken by B?
3
8
5
6
A
Explanation: (A+B) one day work =1/6 now A does half of the work in 3 days so A can complete the whole work in 6 days A’s one day work =1/6 B’s one day work=1/6 - 1/6= 1/6 B alone can complete the work in 6 days so half of the work in 3 days Answer: Option A
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: As the Earth rotates around a star, the world may A: freeze solid B: become miniature C: explode D: enjoy various seasons Answer:
Answer the following multiple choice question by selecting the correct option. Context: the Earth revolving around the Sun causes the seasons to occur on its axis Question: As the Earth rotates around a star, the world may A: freeze solid B: become miniature C: explode D: enjoy various seasons Answer:
As the Earth rotates around a star, the world may
freeze solid
become miniature
explode
enjoy various seasons
D
the Earth revolving around the Sun causes the seasons to occur on its axis
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: What does the precise pattern of a crystal depend on? A: mass B: compound C: age D: chance Answer:
Answer the following multiple choice question by selecting the correct option. Context: A crystal contains a three-dimensional array of alternating positive and negative ions. The precise pattern depends on the compound. A crystal of sodium chloride, shown here, is a collection of alternating sodium and chlorine ions. Question: What does the precise pattern of a crystal depend on? A: mass B: compound C: age D: chance Answer:
What does the precise pattern of a crystal depend on?
mass
compound
age
chance
B
A crystal contains a three-dimensional array of alternating positive and negative ions. The precise pattern depends on the compound. A crystal of sodium chloride, shown here, is a collection of alternating sodium and chlorine ions.
sciq
Answer the following multiple choice question by selecting the correct option. Question: Which part of an earthquake is in the ground where the ground breaks? A: the epicenter B: the tectonic plate C: the fault D: the focus Answer:
Answer the following multiple choice question by selecting the correct option. Context: The focus of an earthquake is in the ground where the ground breaks. The epicenter is the point at the surface just above the focus. Question: Which part of an earthquake is in the ground where the ground breaks? A: the epicenter B: the tectonic plate C: the fault D: the focus Answer:
Which part of an earthquake is in the ground where the ground breaks?
the epicenter
the tectonic plate
the fault
the focus
D
The focus of an earthquake is in the ground where the ground breaks. The epicenter is the point at the surface just above the focus.
sciq
Answer the following multiple choice question by selecting the correct option. Question: Marcia needs to add 3 skirts, 2 pairs of pants and 5 blouses to her work wardrobe. A department store is offering a sale on pants; buy 1 pair get 1 pair 1/2 off. If her skirts are $20.00 each, the blouses are $15.00 and both pairs of pants are $30.00 each. How much will she spend on her wardrobe? A: 181 B: 360 C: 180 D: 144 Answer:
Answer the following multiple choice question by selecting the correct option. Context: The pants are $30.00 and are buy one get one 1/2 off so the second pair will be 30*.5 = $<<30*.5=15.00>>15.00 The first pair of pants is $30.00 and the second pair is $15.00 so the pants cost 30+15 = $<<30+15=45.00>>45.00 The skirts are $20.00 each and she’s buying 3 so that’s 20*3 = $<<20*3=60.00>>60.00 The blouses are $15.00 each and she’s buying 5 so that’s 15*5 = $<<15*5=75.00>>75.00 All total, her wardrobe will cost $45 for the pants, $60 for the skirts and $75 for the blouses so 45+60+75 = $<<45+60+75=180.00>>180.00 #### 180 Question: Marcia needs to add 3 skirts, 2 pairs of pants and 5 blouses to her work wardrobe. A department store is offering a sale on pants; buy 1 pair get 1 pair 1/2 off. If her skirts are $20.00 each, the blouses are $15.00 and both pairs of pants are $30.00 each. How much will she spend on her wardrobe? A: 181 B: 360 C: 180 D: 144 Answer:
Marcia needs to add 3 skirts, 2 pairs of pants and 5 blouses to her work wardrobe. A department store is offering a sale on pants; buy 1 pair get 1 pair 1/2 off. If her skirts are $20.00 each, the blouses are $15.00 and both pairs of pants are $30.00 each. How much will she spend on her wardrobe?
181
360
180
144
C
The pants are $30.00 and are buy one get one 1/2 off so the second pair will be 30*.5 = $<<30*.5=15.00>>15.00 The first pair of pants is $30.00 and the second pair is $15.00 so the pants cost 30+15 = $<<30+15=45.00>>45.00 The skirts are $20.00 each and she’s buying 3 so that’s 20*3 = $<<20*3=60.00>>60.00 The blouses are $15.00 each and she’s buying 5 so that’s 15*5 = $<<15*5=75.00>>75.00 All total, her wardrobe will cost $45 for the pants, $60 for the skirts and $75 for the blouses so 45+60+75 = $<<45+60+75=180.00>>180.00 #### 180
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: When will animals move to another area? A: To keep their body heat. B: reusing materials C: If they can no longer get food D: If they are bored Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: if a habitat can no longer support animals then those animals will move to another area Fact 2: Wildlife habitats contain food plots, shrubs and nut seedings for wildlife. Combined: if animals can no longer get food they will move to another area Question: When will animals move to another area? A: To keep their body heat. B: reusing materials C: If they can no longer get food D: If they are bored Answer:
When will animals move to another area?
To keep their body heat.
reusing materials
If they can no longer get food
If they are bored
C
Fact 1: if a habitat can no longer support animals then those animals will move to another area Fact 2: Wildlife habitats contain food plots, shrubs and nut seedings for wildlife. Combined: if animals can no longer get food they will move to another area
qasc
Answer the following multiple choice question by selecting the correct option. Question: Bears dine on the some of the same things as A: plants B: eukaryotes C: apes D: amoebas Answer:
Answer the following multiple choice question by selecting the correct option. Context: bears eat insects Question: Bears dine on the some of the same things as A: plants B: eukaryotes C: apes D: amoebas Answer:
Bears dine on the some of the same things as
plants
eukaryotes
apes
amoebas
C
bears eat insects
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: The pizza delivery person has 12 pizzas to deliver. If two of the stops are for orders of two pizzas and the rest are for single pizzas, how many minutes per stop does the delivery person need to average to deliver all of the pizzas in 40 minutes? A: 3.2 B: 4 C: 14 D: -6 Answer:
Answer the following multiple choice question by selecting the correct option. Context: If two pizzas will be delivered at two of the stops, the total number of stops will be 12-2=<<12-2=10>>10 stops. If there are 10 stops in 40 minutes, then the delivery person needs to average 40/10=<<40/10=4>>4 minutes per stop. #### 4 Question: The pizza delivery person has 12 pizzas to deliver. If two of the stops are for orders of two pizzas and the rest are for single pizzas, how many minutes per stop does the delivery person need to average to deliver all of the pizzas in 40 minutes? A: 3.2 B: 4 C: 14 D: -6 Answer:
The pizza delivery person has 12 pizzas to deliver. If two of the stops are for orders of two pizzas and the rest are for single pizzas, how many minutes per stop does the delivery person need to average to deliver all of the pizzas in 40 minutes?
3.2
4
14
-6
B
If two pizzas will be delivered at two of the stops, the total number of stops will be 12-2=<<12-2=10>>10 stops. If there are 10 stops in 40 minutes, then the delivery person needs to average 40/10=<<40/10=4>>4 minutes per stop. #### 4
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: When the acid spilled on the plant, the plant began to A: smoke. B: sing C: flower D: grow Answer:
Answer the following multiple choice question by selecting the correct option. Context: chemical reactions cause chemical change Question: When the acid spilled on the plant, the plant began to A: smoke. B: sing C: flower D: grow Answer:
When the acid spilled on the plant, the plant began to
smoke.
sing
flower
grow
A
chemical reactions cause chemical change
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: There are 88 dogs in a park. 12 of the dogs are running. Half of them are playing with toys. A fourth of them are barking. How many dogs are not doing anything? A: 0 B: 15 C: 10 D: 5 Answer:
Answer the following multiple choice question by selecting the correct option. Context: 88/2 = <<88/2=44>>44 dogs are playing with toys. 88/4 = <<88/4=22>>22 dogs are barking. 88-12-44-22 = <<88-12-44-22=10>>10 dogs are not doing anything. #### 10 Question: There are 88 dogs in a park. 12 of the dogs are running. Half of them are playing with toys. A fourth of them are barking. How many dogs are not doing anything? A: 0 B: 15 C: 10 D: 5 Answer:
There are 88 dogs in a park. 12 of the dogs are running. Half of them are playing with toys. A fourth of them are barking. How many dogs are not doing anything?
0
15
10
5
C
88/2 = <<88/2=44>>44 dogs are playing with toys. 88/4 = <<88/4=22>>22 dogs are barking. 88-12-44-22 = <<88-12-44-22=10>>10 dogs are not doing anything. #### 10
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Some birds live in A: volcanoes that are erupting B: several planets in the solar system C: caves found under water D: large area dominated by trees Answer:
Answer the following multiple choice question by selecting the correct option. Context: some birds live in forests Question: Some birds live in A: volcanoes that are erupting B: several planets in the solar system C: caves found under water D: large area dominated by trees Answer:
Some birds live in
volcanoes that are erupting
several planets in the solar system
caves found under water
large area dominated by trees
D
some birds live in forests
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: When is coal burning _ is given off A: CO 2 B: energy C: vaporization D: SO2 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: coal is used for generating heat by burning Fact 2: CO 2 and SO 2 are both given off when coal is burned to provide heat or to generate electricity. Combined: When is coal burning CO 2 is given off Question: When is coal burning _ is given off A: CO 2 B: energy C: vaporization D: SO2 Answer:
When is coal burning _ is given off
CO 2
energy
vaporization
SO2
A
Fact 1: coal is used for generating heat by burning Fact 2: CO 2 and SO 2 are both given off when coal is burned to provide heat or to generate electricity. Combined: When is coal burning CO 2 is given off
qasc
Answer the following multiple choice question by selecting the correct option. Question: Jorge has an equal number of baseball cards as Matias, who has 6 fewer cards than Carlos. If Carlos has 20 baseball cards, what is the total number of baseball cards the three have? A: 48 B: 24 C: 58 D: 47 Answer:
Answer the following multiple choice question by selecting the correct option. Context: If Carlos has 20 cards, Matias has 20-6 = <<20-6=14>>14 baseball cards. Since Matias and Jorge have the same amount of baseball cards, the total number of cards the three have is 14+14+20 =<<14+14+20=48>>48 cards. #### 48 Question: Jorge has an equal number of baseball cards as Matias, who has 6 fewer cards than Carlos. If Carlos has 20 baseball cards, what is the total number of baseball cards the three have? A: 48 B: 24 C: 58 D: 47 Answer:
Jorge has an equal number of baseball cards as Matias, who has 6 fewer cards than Carlos. If Carlos has 20 baseball cards, what is the total number of baseball cards the three have?
48
24
58
47
A
If Carlos has 20 cards, Matias has 20-6 = <<20-6=14>>14 baseball cards. Since Matias and Jorge have the same amount of baseball cards, the total number of cards the three have is 14+14+20 =<<14+14+20=48>>48 cards. #### 48
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Which is an example of the type of body of water that contains the most water on Earth? A: Sea of Galilee B: Sea of Tranquility C: Caribbean Sea D: Caspian Sea Answer:
Answer the following multiple choice question by selecting the correct option. Context: oceans contains most of earth 's water Question: Which is an example of the type of body of water that contains the most water on Earth? A: Sea of Galilee B: Sea of Tranquility C: Caribbean Sea D: Caspian Sea Answer:
Which is an example of the type of body of water that contains the most water on Earth?
Sea of Galilee
Sea of Tranquility
Caribbean Sea
Caspian Sea
C
oceans contains most of earth 's water
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: A bottle can hold 2 cups of water. How many cups of water are needed to fill up 10 whole bottles and 5 half-capacity bottles? A: 60 B: 30 C: 31 D: 20 Answer:
Answer the following multiple choice question by selecting the correct option. Context: For 10 whole bottles, you will need 10*2=<<10*2=20>>20 cups of water. With 5 half-capacity bottles, it requires 5*1=<<5*1=5>>5 cups of water. In total, you need to have 25+5=<<25+5=30>>30 cups of water to fill them all. #### 30 Question: A bottle can hold 2 cups of water. How many cups of water are needed to fill up 10 whole bottles and 5 half-capacity bottles? A: 60 B: 30 C: 31 D: 20 Answer:
A bottle can hold 2 cups of water. How many cups of water are needed to fill up 10 whole bottles and 5 half-capacity bottles?
60
30
31
20
B
For 10 whole bottles, you will need 10*2=<<10*2=20>>20 cups of water. With 5 half-capacity bottles, it requires 5*1=<<5*1=5>>5 cups of water. In total, you need to have 25+5=<<25+5=30>>30 cups of water to fill them all. #### 30
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: What is the growing root tip protected by? A: root hinge B: root flap C: root cap D: tip cap Answer:
Answer the following multiple choice question by selecting the correct option. Context: 30.3 Roots Roots help to anchor a plant, absorb water and minerals, and serve as storage sites for food. Taproots and fibrous roots are the two main types of root systems. In a taproot system, a main root grows vertically downward with a few lateral roots. Fibrous root systems arise at the base of the stem, where a cluster of roots forms a dense network that is shallower than a taproot. The growing root tip is protected by a root cap. The root tip has three main zones: a zone of cell division (cells are actively dividing), a zone of elongation (cells increase in length), and a zone of maturation (cells differentiate to form different kinds of cells). Root vascular tissue conducts water, minerals, and sugars. In some habitats, the roots of certain plants may be modified to form aerial roots or epiphytic roots. Question: What is the growing root tip protected by? A: root hinge B: root flap C: root cap D: tip cap Answer:
What is the growing root tip protected by?
root hinge
root flap
root cap
tip cap
C
30.3 Roots Roots help to anchor a plant, absorb water and minerals, and serve as storage sites for food. Taproots and fibrous roots are the two main types of root systems. In a taproot system, a main root grows vertically downward with a few lateral roots. Fibrous root systems arise at the base of the stem, where a cluster of roots forms a dense network that is shallower than a taproot. The growing root tip is protected by a root cap. The root tip has three main zones: a zone of cell division (cells are actively dividing), a zone of elongation (cells increase in length), and a zone of maturation (cells differentiate to form different kinds of cells). Root vascular tissue conducts water, minerals, and sugars. In some habitats, the roots of certain plants may be modified to form aerial roots or epiphytic roots.
sciq
Answer the following multiple choice question by selecting the correct option. Question: Baby bats start doing what after at least a month after birth? A: scavenging B: teaching class C: time traveling D: making magic Answer:
Answer the following multiple choice question by selecting the correct option. Context: a bat births live young Question: Baby bats start doing what after at least a month after birth? A: scavenging B: teaching class C: time traveling D: making magic Answer:
Baby bats start doing what after at least a month after birth?
scavenging
teaching class
time traveling
making magic
A
a bat births live young
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: What is the rate at which a specific allele appears within a population called? A: allele commonness B: trait frequency C: allele rarity D: allele frequecy Answer:
Answer the following multiple choice question by selecting the correct option. Context: The allele frequency (or gene frequency) is the rate at which a specific allele appears within a population. Until now we have discussed evolution as a change in the characteristics of a population of organisms, but behind that phenotypic change is genetic change. In population genetics, the term evolution is defined as a change in the frequency of an allele in a population. Using the ABO blood type system as an example, the frequency of one of the alleles, IA, is the number of [1] copies of that allele divided by all the copies of the ABO gene in the population. For example, a study in Jordan found a frequency of IA to be 26.1 percent. The IB and I0 alleles made up 13.4 percent and 60.5 percent of the alleles respectively, and all of the frequencies added up to 100 percent. A change in this frequency over time would constitute evolution in the population. The allele frequency within a given population can change depending on environmental factors; therefore, certain alleles become more widespread than others during the process of natural selection. Natural selection can alter the population’s genetic makeup; for example, if a given allele confers a phenotype that allows an individual to better survive or have more offspring. Because many of those offspring will also carry the beneficial allele, and often the corresponding phenotype, they will have more offspring of their own that also carry the allele, thus, perpetuating the cycle. Over time, the allele will spread throughout the population. Some alleles will quickly become fixed in this way, meaning that every individual of the population will carry the allele, while detrimental mutations may be swiftly eliminated if derived from a dominant allele from the gene pool. The gene pool is the sum of all the alleles in a population. Sometimes, allele frequencies within a population change randomly with no advantage to the population over existing allele frequencies. This phenomenon is called genetic drift. Natural selection and genetic drift usually occur simultaneously in populations and are not isolated events. It is hard to determine which process dominates because it is often nearly impossible to determine the cause of change in allele frequencies at each occurrence. An event that initiates an allele frequency change in an isolated part of the population, which is not typical of the original population, is called the founder effect. Natural selection, random drift, and founder effects can lead to significant changes in the genome of a population. Question: What is the rate at which a specific allele appears within a population called? A: allele commonness B: trait frequency C: allele rarity D: allele frequecy Answer:
What is the rate at which a specific allele appears within a population called?
allele commonness
trait frequency
allele rarity
allele frequecy
D
The allele frequency (or gene frequency) is the rate at which a specific allele appears within a population. Until now we have discussed evolution as a change in the characteristics of a population of organisms, but behind that phenotypic change is genetic change. In population genetics, the term evolution is defined as a change in the frequency of an allele in a population. Using the ABO blood type system as an example, the frequency of one of the alleles, IA, is the number of [1] copies of that allele divided by all the copies of the ABO gene in the population. For example, a study in Jordan found a frequency of IA to be 26.1 percent. The IB and I0 alleles made up 13.4 percent and 60.5 percent of the alleles respectively, and all of the frequencies added up to 100 percent. A change in this frequency over time would constitute evolution in the population. The allele frequency within a given population can change depending on environmental factors; therefore, certain alleles become more widespread than others during the process of natural selection. Natural selection can alter the population’s genetic makeup; for example, if a given allele confers a phenotype that allows an individual to better survive or have more offspring. Because many of those offspring will also carry the beneficial allele, and often the corresponding phenotype, they will have more offspring of their own that also carry the allele, thus, perpetuating the cycle. Over time, the allele will spread throughout the population. Some alleles will quickly become fixed in this way, meaning that every individual of the population will carry the allele, while detrimental mutations may be swiftly eliminated if derived from a dominant allele from the gene pool. The gene pool is the sum of all the alleles in a population. Sometimes, allele frequencies within a population change randomly with no advantage to the population over existing allele frequencies. This phenomenon is called genetic drift. Natural selection and genetic drift usually occur simultaneously in populations and are not isolated events. It is hard to determine which process dominates because it is often nearly impossible to determine the cause of change in allele frequencies at each occurrence. An event that initiates an allele frequency change in an isolated part of the population, which is not typical of the original population, is called the founder effect. Natural selection, random drift, and founder effects can lead to significant changes in the genome of a population.
sciq
Answer the following multiple choice question by selecting the correct option. Question: Yolanda scored 345 points over the entire season. There were 15 games over the season. She averaged 4 free throws (worth one point), and 5 two-point baskets per game. How many three-point baskets did she average a game? A: 3 B: 13 C: 4.5 D: -7 Answer:
Answer the following multiple choice question by selecting the correct option. Context: She averaged 23 points per game because 345 / 15 = <<345/15=23>>23 She averaged 10 points a game off two-point baskets because 5 x 2 = 10 She averaged 4 points a game from free throws because 4 x 1 = <<4*1=4>>4 She averaged 14 points a game off non-three point baskets because 10 + 4 = <<10+4=14>>14 She averaged 9 points from three-pointers because 23-14 = <<23-14=9>>9 She averaged 3 three-pointers a game because 9 / 3 = <<9/3=3>>3 #### 3 Question: Yolanda scored 345 points over the entire season. There were 15 games over the season. She averaged 4 free throws (worth one point), and 5 two-point baskets per game. How many three-point baskets did she average a game? A: 3 B: 13 C: 4.5 D: -7 Answer:
Yolanda scored 345 points over the entire season. There were 15 games over the season. She averaged 4 free throws (worth one point), and 5 two-point baskets per game. How many three-point baskets did she average a game?
3
13
4.5
-7
A
She averaged 23 points per game because 345 / 15 = <<345/15=23>>23 She averaged 10 points a game off two-point baskets because 5 x 2 = 10 She averaged 4 points a game from free throws because 4 x 1 = <<4*1=4>>4 She averaged 14 points a game off non-three point baskets because 10 + 4 = <<10+4=14>>14 She averaged 9 points from three-pointers because 23-14 = <<23-14=9>>9 She averaged 3 three-pointers a game because 9 / 3 = <<9/3=3>>3 #### 3
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: 5 kg of adulterated rice has 2% stones in it and the rest is rice. Half of the stone content was removed. Now the percentage of stone content in it is A: 0.99% B: 1% C: 1.1% D: 1.01% Answer:
Answer the following multiple choice question by selecting the correct option. Context: 2% of 5=0.1 Half of the stone has been remove so stone becomes 0.1/2=0.05 Total wt. becomes 5-0.05=4.95 % of stone=0.05*100/4.95=1.01% ANSWER:D Question: 5 kg of adulterated rice has 2% stones in it and the rest is rice. Half of the stone content was removed. Now the percentage of stone content in it is A: 0.99% B: 1% C: 1.1% D: 1.01% Answer:
5 kg of adulterated rice has 2% stones in it and the rest is rice. Half of the stone content was removed. Now the percentage of stone content in it is
0.99%
1%
1.1%
1.01%
D
2% of 5=0.1 Half of the stone has been remove so stone becomes 0.1/2=0.05 Total wt. becomes 5-0.05=4.95 % of stone=0.05*100/4.95=1.01% ANSWER:D
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side? A: summer in the USA, winter in Australia B: snow will be on the North Pole instead of the South Pole C: seasonal changes take place D: some countries are warmer than others Answer:
Answer the following multiple choice question by selecting the correct option. Context: the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side Question: What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side? A: summer in the USA, winter in Australia B: snow will be on the North Pole instead of the South Pole C: seasonal changes take place D: some countries are warmer than others Answer:
What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side?
summer in the USA, winter in Australia
snow will be on the North Pole instead of the South Pole
seasonal changes take place
some countries are warmer than others
A
the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Karen's class fund contains only $10 and $20 bills, which amount to $120. The number of $10 bills is twice as many $20 bills. How many $20 bills do they have in their fund? A: 3 B: 13 C: 4.5 D: 1.5 Answer:
Answer the following multiple choice question by selecting the correct option. Context: If n is the number of $20 bills then 2n is the number of $10 bills. So the equation will be $10(2n) + $20n = $120. By combining like terms, the equation becomes 40n = 120. So, the value of n which represents the number of $20 bills is 120/40 = <<120/40=3>>3. #### 3 Question: Karen's class fund contains only $10 and $20 bills, which amount to $120. The number of $10 bills is twice as many $20 bills. How many $20 bills do they have in their fund? A: 3 B: 13 C: 4.5 D: 1.5 Answer:
Karen's class fund contains only $10 and $20 bills, which amount to $120. The number of $10 bills is twice as many $20 bills. How many $20 bills do they have in their fund?
3
13
4.5
1.5
A
If n is the number of $20 bills then 2n is the number of $10 bills. So the equation will be $10(2n) + $20n = $120. By combining like terms, the equation becomes 40n = 120. So, the value of n which represents the number of $20 bills is 120/40 = <<120/40=3>>3. #### 3
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: A balance is used to measure the what of a substance? A: depth B: height C: tall D: heaviness Answer:
Answer the following multiple choice question by selecting the correct option. Context: a balance is used for measuring weight of a substance Question: A balance is used to measure the what of a substance? A: depth B: height C: tall D: heaviness Answer:
A balance is used to measure the what of a substance?
depth
height
tall
heaviness
D
a balance is used for measuring weight of a substance
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Amino acids are the building blocks of what macromolecules? A: lipids B: sugars C: proteins D: carbohydrates Answer:
Answer the following multiple choice question by selecting the correct option. Context: 3.4 Proteins Proteins are a class of macromolecules that perform a diverse range of functions for the cell. They help in metabolism by providing structural support and by acting as enzymes, carriers, or hormones. The building blocks of proteins (monomers) are amino acids. Each amino acid has a central carbon that is linked to an amino group, a carboxyl group, a hydrogen atom, and an R group or side chain. There are 20 commonly occurring amino acids, each of which differs in the R group. Each amino acid is linked to its neighbors by a peptide bond. A long chain of amino acids is known as a polypeptide. Proteins are organized at four levels: primary, secondary, tertiary, and (optional) quaternary. The primary structure is the unique sequence of amino acids. The local folding of the polypeptide to form structures such as the α helix and β-pleated sheet constitutes the secondary structure. The overall three-dimensional structure is the tertiary structure. When two or more polypeptides combine to form the complete protein structure, the configuration is known as the quaternary structure of a protein. Protein shape and function are intricately linked; any change in shape caused by changes in temperature or pH may lead to protein denaturation and a loss in function. Question: Amino acids are the building blocks of what macromolecules? A: lipids B: sugars C: proteins D: carbohydrates Answer:
Amino acids are the building blocks of what macromolecules?
lipids
sugars
proteins
carbohydrates
C
3.4 Proteins Proteins are a class of macromolecules that perform a diverse range of functions for the cell. They help in metabolism by providing structural support and by acting as enzymes, carriers, or hormones. The building blocks of proteins (monomers) are amino acids. Each amino acid has a central carbon that is linked to an amino group, a carboxyl group, a hydrogen atom, and an R group or side chain. There are 20 commonly occurring amino acids, each of which differs in the R group. Each amino acid is linked to its neighbors by a peptide bond. A long chain of amino acids is known as a polypeptide. Proteins are organized at four levels: primary, secondary, tertiary, and (optional) quaternary. The primary structure is the unique sequence of amino acids. The local folding of the polypeptide to form structures such as the α helix and β-pleated sheet constitutes the secondary structure. The overall three-dimensional structure is the tertiary structure. When two or more polypeptides combine to form the complete protein structure, the configuration is known as the quaternary structure of a protein. Protein shape and function are intricately linked; any change in shape caused by changes in temperature or pH may lead to protein denaturation and a loss in function.
sciq
Answer the following multiple choice question by selecting the correct option. Question: A viscous liquid found underground can be made to create something that A: feeds your dog B: foretells the future C: tastes like milk D: makes cars move Answer:
Answer the following multiple choice question by selecting the correct option. Context: oil is a source of gasoline Question: A viscous liquid found underground can be made to create something that A: feeds your dog B: foretells the future C: tastes like milk D: makes cars move Answer:
A viscous liquid found underground can be made to create something that
feeds your dog
foretells the future
tastes like milk
makes cars move
D
oil is a source of gasoline
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Mrs. Lacson harvested 80 sweet potatoes. She sold 20 of them to Mrs. Adams and 15 of them to Mr. Lenon. How many sweet potatoes are not yet sold? A: 45 B: 44 C: 22.5 D: 46 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Mrs. Lacson sold a total of 20 + 15 = <<20+15=35>>35 sweet potatoes. Hence, there are still 80 - 35 = <<80-35=45>>45 sweet potatoes left unsold. #### 45 Question: Mrs. Lacson harvested 80 sweet potatoes. She sold 20 of them to Mrs. Adams and 15 of them to Mr. Lenon. How many sweet potatoes are not yet sold? A: 45 B: 44 C: 22.5 D: 46 Answer:
Mrs. Lacson harvested 80 sweet potatoes. She sold 20 of them to Mrs. Adams and 15 of them to Mr. Lenon. How many sweet potatoes are not yet sold?
45
44
22.5
46
A
Mrs. Lacson sold a total of 20 + 15 = <<20+15=35>>35 sweet potatoes. Hence, there are still 80 - 35 = <<80-35=45>>45 sweet potatoes left unsold. #### 45
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: What do earthworms do when a segment breaks off A: Dies B: Regrows it C: Reproduces D: Sediment Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: Annelids have the amazing capacity to regrow segments that break off. Fact 2: Annelids include earthworms and leeches. Combined: Earthworms can regrow segments that break off Question: What do earthworms do when a segment breaks off A: Dies B: Regrows it C: Reproduces D: Sediment Answer:
What do earthworms do when a segment breaks off
Dies
Regrows it
Reproduces
Sediment
B
Fact 1: Annelids have the amazing capacity to regrow segments that break off. Fact 2: Annelids include earthworms and leeches. Combined: Earthworms can regrow segments that break off
qasc
Answer the following multiple choice question by selecting the correct option. Question: Endosperm usually develops before the what does? A: nucleus B: gamete C: embryo D: fetus Answer:
Answer the following multiple choice question by selecting the correct option. Question: Endosperm usually develops before the what does? A: nucleus B: gamete C: embryo D: fetus Answer:
Endosperm usually develops before the what does?
nucleus
gamete
embryo
fetus
C
null
sciq
Answer the following multiple choice question by selecting the correct option. Question: Magnetic resonance imaging devices use what to cool the superconducting magnets? A: liquid nitrogen B: antifreeze C: fluorocarbons D: dry ice Answer:
Answer the following multiple choice question by selecting the correct option. Context: Magnetic resonance imaging (NMR) devices use liquid nitrogen to cool the superconducting magnets. Nitrogen is a gas at room temperature and liquefies at -195.8°C. Its neighbor on the periodic table (oxygen) boils at -182.95°C. The interactions between nitrogen molecules (N 2 ) are weaker, so the boiling point is lower. Interactions between non-polar molecules depend on the degree of electron fluctuation within the molecule. Question: Magnetic resonance imaging devices use what to cool the superconducting magnets? A: liquid nitrogen B: antifreeze C: fluorocarbons D: dry ice Answer:
Magnetic resonance imaging devices use what to cool the superconducting magnets?
liquid nitrogen
antifreeze
fluorocarbons
dry ice
A
Magnetic resonance imaging (NMR) devices use liquid nitrogen to cool the superconducting magnets. Nitrogen is a gas at room temperature and liquefies at -195.8°C. Its neighbor on the periodic table (oxygen) boils at -182.95°C. The interactions between nitrogen molecules (N 2 ) are weaker, so the boiling point is lower. Interactions between non-polar molecules depend on the degree of electron fluctuation within the molecule.
sciq
Answer the following multiple choice question by selecting the correct option. Question: Which of the following is not a prime number ? A: 502 B: 503 C: 509 D: 521 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Clearly, 502 is not a prime number. Answer : A Question: Which of the following is not a prime number ? A: 502 B: 503 C: 509 D: 521 Answer:
Which of the following is not a prime number ?
502
503
509
521
A
Clearly, 502 is not a prime number. Answer : A
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Jamestown has 20 theme parks. If Venice has 25 more theme parks than Jamestown, and Marina Del Ray has 50 more theme parks than Jamestown, calculate the number of theme parks present in the three towns. A: 135 B: 134 C: 145 D: 125 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Since Venice has 25 more theme parks than Jamestown, there are 20+25 = <<20+25=45>>45 theme parks in Venice. Together, Venice and Jamestown have 45+20 = <<45+20=65>>65 theme parks With 50 more theme parks than Jamestown, Marina Del Ray has 50+20 = <<50+20=70>>70 theme parks. The total number of theme parks in the three towns is 70+65 = <<70+65=135>>135 #### 135 Question: Jamestown has 20 theme parks. If Venice has 25 more theme parks than Jamestown, and Marina Del Ray has 50 more theme parks than Jamestown, calculate the number of theme parks present in the three towns. A: 135 B: 134 C: 145 D: 125 Answer:
Jamestown has 20 theme parks. If Venice has 25 more theme parks than Jamestown, and Marina Del Ray has 50 more theme parks than Jamestown, calculate the number of theme parks present in the three towns.
135
134
145
125
A
Since Venice has 25 more theme parks than Jamestown, there are 20+25 = <<20+25=45>>45 theme parks in Venice. Together, Venice and Jamestown have 45+20 = <<45+20=65>>65 theme parks With 50 more theme parks than Jamestown, Marina Del Ray has 50+20 = <<50+20=70>>70 theme parks. The total number of theme parks in the three towns is 70+65 = <<70+65=135>>135 #### 135
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Reducing bacteria in food prevents what? A: electricity B: maladies C: observation D: signals Answer:
Answer the following multiple choice question by selecting the correct option. Context: reducing bacteria in food prevents illness in people Question: Reducing bacteria in food prevents what? A: electricity B: maladies C: observation D: signals Answer:
Reducing bacteria in food prevents what?
electricity
maladies
observation
signals
B
reducing bacteria in food prevents illness in people
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Good stewards of the environment would A: pour old medications down the sink drain B: choose plastic bags over reusables C: purchase transportation that uses alternate fuel sources D: use Styrofoam instead of paper plates Answer:
Answer the following multiple choice question by selecting the correct option. Context: electricity causes less pollution than gasoline Question: Good stewards of the environment would A: pour old medications down the sink drain B: choose plastic bags over reusables C: purchase transportation that uses alternate fuel sources D: use Styrofoam instead of paper plates Answer:
Good stewards of the environment would
pour old medications down the sink drain
choose plastic bags over reusables
purchase transportation that uses alternate fuel sources
use Styrofoam instead of paper plates
C
electricity causes less pollution than gasoline
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Better senses can have a positive impact on the survival of what? A: bears B: bacteria C: pigeons D: humans Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: better senses have a positive impact on an animal 's survival Fact 2: Bears are curious animals. Combined: better senses have a positive impact on a bear's survival Question: Better senses can have a positive impact on the survival of what? A: bears B: bacteria C: pigeons D: humans Answer:
Better senses can have a positive impact on the survival of what?
bears
bacteria
pigeons
humans
A
Fact 1: better senses have a positive impact on an animal 's survival Fact 2: Bears are curious animals. Combined: better senses have a positive impact on a bear's survival
qasc
Answer the following multiple choice question by selecting the correct option. Question: Bailey is making a rectangle out of a 100cm length of rope he has. If the longer sides of the rectangle were 28cm long, what is the length of each of the shorter sides? A: 12 B: 33 C: 23 D: 22 Answer:
Answer the following multiple choice question by selecting the correct option. Context: The longer sides are 2 in number so their total length of 2*28cm = <<2*28=56>>56cm The rest of the length making up the short sides is 100-56 = <<100-56=44>>44 cm There are two equal short sides so each one is 44/2 = <<44/2=22>>22cm #### 22 Question: Bailey is making a rectangle out of a 100cm length of rope he has. If the longer sides of the rectangle were 28cm long, what is the length of each of the shorter sides? A: 12 B: 33 C: 23 D: 22 Answer:
Bailey is making a rectangle out of a 100cm length of rope he has. If the longer sides of the rectangle were 28cm long, what is the length of each of the shorter sides?
12
33
23
22
D
The longer sides are 2 in number so their total length of 2*28cm = <<2*28=56>>56cm The rest of the length making up the short sides is 100-56 = <<100-56=44>>44 cm There are two equal short sides so each one is 44/2 = <<44/2=22>>22cm #### 22
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Eric decides to go to the park. He runs for 20 minutes, then jogs for 10 minutes to reach the park. When he returns, he takes a different route home and this takes him 3 times as long as his trip there. How long does it take Eric to return home? A: 80 B: 90 C: 45 D: 180 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Eric’s trip to the park took 20 minutes running + 10 minutes jogging = <<20+10=30>>30 minutes. So his return trip took 30 minutes * 3 = <<30*3=90>>90 minutes. #### 90 Question: Eric decides to go to the park. He runs for 20 minutes, then jogs for 10 minutes to reach the park. When he returns, he takes a different route home and this takes him 3 times as long as his trip there. How long does it take Eric to return home? A: 80 B: 90 C: 45 D: 180 Answer:
Eric decides to go to the park. He runs for 20 minutes, then jogs for 10 minutes to reach the park. When he returns, he takes a different route home and this takes him 3 times as long as his trip there. How long does it take Eric to return home?
80
90
45
180
B
Eric’s trip to the park took 20 minutes running + 10 minutes jogging = <<20+10=30>>30 minutes. So his return trip took 30 minutes * 3 = <<30*3=90>>90 minutes. #### 90
gsm8k_converted
Answer the following multiple choice question by selecting the correct option. Question: Based on this year's costs, a factory budgets P dollars for planing N new cars next year. If the average cost of building each car were to increase 50% from this year's cost, then the greatest number of cars that the factory could build next year using P dollars would be: A: 33% less than N B: 67% less than N C: Equal to N D: 33% greater than N Answer:
Answer the following multiple choice question by selecting the correct option. Context: Correct answer is (A). This year, the price of a car is price1=P/N. If this price increases by 50% it becomes Price2=P/N*1.5 Then with P dollars, you can build P/Price2 cars i.e. P/(P/N*1.5) i.e. N/1.5 i.e. 0.67*N Which is 33% less than N. Question: Based on this year's costs, a factory budgets P dollars for planing N new cars next year. If the average cost of building each car were to increase 50% from this year's cost, then the greatest number of cars that the factory could build next year using P dollars would be: A: 33% less than N B: 67% less than N C: Equal to N D: 33% greater than N Answer:
Based on this year's costs, a factory budgets P dollars for planing N new cars next year. If the average cost of building each car were to increase 50% from this year's cost, then the greatest number of cars that the factory could build next year using P dollars would be:
33% less than N
67% less than N
Equal to N
33% greater than N
A
Correct answer is (A). This year, the price of a car is price1=P/N. If this price increases by 50% it becomes Price2=P/N*1.5 Then with P dollars, you can build P/Price2 cars i.e. P/(P/N*1.5) i.e. N/1.5 i.e. 0.67*N Which is 33% less than N.
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: What are the structural and functional units of the organ that filters blood? A: lungs B: nephrons C: humans D: pancreas Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: Nephrons are the structural and functional units of the kidneys. Fact 2: Blood is filtered in the kidney. Combined: Nephrons are the structural and functional units of an organ that filters blood Question: What are the structural and functional units of the organ that filters blood? A: lungs B: nephrons C: humans D: pancreas Answer:
What are the structural and functional units of the organ that filters blood?
lungs
nephrons
humans
pancreas
B
Fact 1: Nephrons are the structural and functional units of the kidneys. Fact 2: Blood is filtered in the kidney. Combined: Nephrons are the structural and functional units of an organ that filters blood
qasc
Answer the following multiple choice question by selecting the correct option. Question: A is a working partner and B is a sleeping partner in a business. A puts in 80,000 and B 70,000. A gets 25% of the profit for managing the business, and the rest is divided in proportion to their capitals. Find the profit if B get 14000. A: 42000 B: 46000 C: 54000 D: 40000 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Let amount distributed between A and B is x Ratio of capital between A and B is 8:7 If B get 14000 Then x*7/15 = 14000 x*7 = 210000 x = 30000 Let total profit = y y*75/100 = 30000 y = 40000 Answer D Question: A is a working partner and B is a sleeping partner in a business. A puts in 80,000 and B 70,000. A gets 25% of the profit for managing the business, and the rest is divided in proportion to their capitals. Find the profit if B get 14000. A: 42000 B: 46000 C: 54000 D: 40000 Answer:
A is a working partner and B is a sleeping partner in a business. A puts in 80,000 and B 70,000. A gets 25% of the profit for managing the business, and the rest is divided in proportion to their capitals. Find the profit if B get 14000.
42000
46000
54000
40000
D
Let amount distributed between A and B is x Ratio of capital between A and B is 8:7 If B get 14000 Then x*7/15 = 14000 x*7 = 210000 x = 30000 Let total profit = y y*75/100 = 30000 y = 40000 Answer D
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: An error 2% in excess is made while measuring the side ofa square. The % of error in the calculated area of the square is? A: 4% B: 4.04% C: 4.15% D: 4.34% Answer:
Answer the following multiple choice question by selecting the correct option. Context: 100 cm is read as 102 cm. A1 = (100 x 100) cm2 and A2 (102 x 102) cm2. (A2 - A1) = [(102)2 - (100)2] = (102 + 100) x (102 - 100) = 404 cm2. Percentage error = 404 x 100 % = 4.04% 100 x 100 B Question: An error 2% in excess is made while measuring the side ofa square. The % of error in the calculated area of the square is? A: 4% B: 4.04% C: 4.15% D: 4.34% Answer:
An error 2% in excess is made while measuring the side ofa square. The % of error in the calculated area of the square is?
4%
4.04%
4.15%
4.34%
B
100 cm is read as 102 cm. A1 = (100 x 100) cm2 and A2 (102 x 102) cm2. (A2 - A1) = [(102)2 - (100)2] = (102 + 100) x (102 - 100) = 404 cm2. Percentage error = 404 x 100 % = 4.04% 100 x 100 B
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: What would be passed down from parents to their children? A: hobbies enjoyed B: head size C: number of friends D: sports played Answer:
Answer the following multiple choice question by selecting the correct option. Context: offspring receive genes from their parents through DNA Question: What would be passed down from parents to their children? A: hobbies enjoyed B: head size C: number of friends D: sports played Answer:
What would be passed down from parents to their children?
hobbies enjoyed
head size
number of friends
sports played
B
offspring receive genes from their parents through DNA
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: Why is it dangerous for an animal to be kept boxed up in an area without air circulation? A: it will be confused B: it might get too viscious C: it will be scared D: it might get overheated Answer:
Answer the following multiple choice question by selecting the correct option. Context: if an organism becomes too hot then that organism may die Question: Why is it dangerous for an animal to be kept boxed up in an area without air circulation? A: it will be confused B: it might get too viscious C: it will be scared D: it might get overheated Answer:
Why is it dangerous for an animal to be kept boxed up in an area without air circulation?
it will be confused
it might get too viscious
it will be scared
it might get overheated
D
if an organism becomes too hot then that organism may die
openbookqa
Answer the following multiple choice question by selecting the correct option. Question: what is magnetized by electricity? A: core B: cars C: metal D: bamboo Answer:
Answer the following multiple choice question by selecting the correct option. Context: Fact 1: a magnet moving in a coil of copper wire can cause an electric current Fact 2: Electricity is passed through the copper to magnetize the core. Combined: a core is magnetized by electricity Question: what is magnetized by electricity? A: core B: cars C: metal D: bamboo Answer:
what is magnetized by electricity?
core
cars
metal
bamboo
A
Fact 1: a magnet moving in a coil of copper wire can cause an electric current Fact 2: Electricity is passed through the copper to magnetize the core. Combined: a core is magnetized by electricity
qasc
Answer the following multiple choice question by selecting the correct option. Question: KIM CAN DO A WORK IN 3 DAYS WHILE DAVID CAN DO THE SAME WORK IN 2 DAYS. BOTH OF THEM FINISH THE WORK TOGETHER AND GET RS. 150. WHAT IS THE SHARE OF KIM? A: RS. 30 B: RS. 60 C: RS. 70 D: RS. 75 Answer:
Answer the following multiple choice question by selecting the correct option. Context: KIM'S WAGES: DAVID'S WAGES= KIM'S 1 DAY'S WORK: DAVID'S 1 DAY'S WORK=1/3:1/2=2:3 KIM'S SHARE = RS. (2/5*150)=RS. 60 CORRECT OPTION: B Question: KIM CAN DO A WORK IN 3 DAYS WHILE DAVID CAN DO THE SAME WORK IN 2 DAYS. BOTH OF THEM FINISH THE WORK TOGETHER AND GET RS. 150. WHAT IS THE SHARE OF KIM? A: RS. 30 B: RS. 60 C: RS. 70 D: RS. 75 Answer:
KIM CAN DO A WORK IN 3 DAYS WHILE DAVID CAN DO THE SAME WORK IN 2 DAYS. BOTH OF THEM FINISH THE WORK TOGETHER AND GET RS. 150. WHAT IS THE SHARE OF KIM?
RS. 30
RS. 60
RS. 70
RS. 75
B
KIM'S WAGES: DAVID'S WAGES= KIM'S 1 DAY'S WORK: DAVID'S 1 DAY'S WORK=1/3:1/2=2:3 KIM'S SHARE = RS. (2/5*150)=RS. 60 CORRECT OPTION: B
aqua_rat
Answer the following multiple choice question by selecting the correct option. Question: Sam bought a dozen boxes, each with 30 highlighter pens inside, for $10 each box. He rearranged five of these boxes into packages of six highlighters each and sold them for $3 per package. He sold the rest of the highlighters separately at the rate of three pens for $2. How much profit did he make in total, in dollars? A: 230 B: 57.5 C: 115 D: 92 Answer:
Answer the following multiple choice question by selecting the correct option. Context: Sam bought 12 boxes x $10 = $<<12*10=120>>120 worth of highlighters. He bought 12 * 30 = <<12*30=360>>360 highlighters in total. Sam then took 5 boxes × 6 highlighters/box = <<5*6=30>>30 highlighters. He sold these boxes for 5 * $3 = $<<5*3=15>>15 After selling these 5 boxes there were 360 - 30 = <<360-30=330>>330 highlighters remaining. These form 330 / 3 = <<330/3=110>>110 groups of three pens. He sold each of these groups for $2 each, so made 110 * 2 = $<<110*2=220>>220 from them. In total, then, he earned $220 + $15 = $<<220+15=235>>235. Since his original cost was $120, he earned $235 - $120 = $<<235-120=115>>115 in profit. #### 115 Question: Sam bought a dozen boxes, each with 30 highlighter pens inside, for $10 each box. He rearranged five of these boxes into packages of six highlighters each and sold them for $3 per package. He sold the rest of the highlighters separately at the rate of three pens for $2. How much profit did he make in total, in dollars? A: 230 B: 57.5 C: 115 D: 92 Answer:
Sam bought a dozen boxes, each with 30 highlighter pens inside, for $10 each box. He rearranged five of these boxes into packages of six highlighters each and sold them for $3 per package. He sold the rest of the highlighters separately at the rate of three pens for $2. How much profit did he make in total, in dollars?
230
57.5
115
92
C
Sam bought 12 boxes x $10 = $<<12*10=120>>120 worth of highlighters. He bought 12 * 30 = <<12*30=360>>360 highlighters in total. Sam then took 5 boxes × 6 highlighters/box = <<5*6=30>>30 highlighters. He sold these boxes for 5 * $3 = $<<5*3=15>>15 After selling these 5 boxes there were 360 - 30 = <<360-30=330>>330 highlighters remaining. These form 330 / 3 = <<330/3=110>>110 groups of three pens. He sold each of these groups for $2 each, so made 110 * 2 = $<<110*2=220>>220 from them. In total, then, he earned $220 + $15 = $<<220+15=235>>235. Since his original cost was $120, he earned $235 - $120 = $<<235-120=115>>115 in profit. #### 115
gsm8k_converted