question stringlengths 1 5.01k | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 3.68k | source stringclasses 3
values |
|---|---|---|---|---|
A and B start a business with Rs.6000 and Rs.8000 respectively. Hoe should they share their profits at the end of one year? | [
"3:2",
"3:4",
"3:9",
"3:6"
] | B | They should share the profits in the ratio of their investments.
The ratio of the investments made by A and B
=6000 : 8000 => 3:4
Answer: B | AquaRat_train |
The annual interest rate earned by an investment increased by 10 percent from last year to this year. If the annual interest rate earned by the investment this year was 11 percent, what was the annual interest rate last year? | [
"10%",
"1.1%",
"1%",
"9.1%"
] | A | Let us suppose the interest rate last year is X, This year the interest rate is increased by 10%. Hence this year interest rate would be 1.1*X.
Setting up the equation -----> 11=1.1*x
X=10%
ANSWER:D | AquaRat_train |
A fish can go upstream at 35 kmph and downstream at 55 kmph, and then find the speed of the fish in still water? | [
"55",
"65",
"45",
"70"
] | C | US = 35
DS = 55
M = (35 + 55)/2
= 45
Answer:A | AquaRat_train |
A team of researchers from Oxford University has demonstrated a self-driving car that is different from such cars being tested by Audi, Ford, etc. It' s much cheaper because it's based on off-the-shelf technology and controlled by an ordinary iPad. Instead of using GPS to understand the location, the car learns routes... | [
"Opinion",
"Fashion",
"Technology",
"Education"
] | C | MMLU_train | |
What human disease is caused by a defective enzyme that is unable to produce melanin, the pigment responsible for the color of skin and hair? | [
"albinism",
"hemophilia",
"mutations",
"anemia"
] | A | untreated, it produces severe brain damage and mental retardation. Albinism is caused by a defective enzyme that is unable to produce melanin, the pigment responsible for the color of skin and hair. Cystic fibrosis, the most common inherited disease in the United States, blocks pancreatic function and causes thick mucu... | SCiQ_train |
What is the remainder when 1990990900032 is divided by 32 ? | [
"0",
"2",
"16",
"4"
] | A | For powers of 2 - A number ending in as many 0s as the exponent of 2 will be divisible by that power of 2.
e.g. 2^4 = 16
A number N ending in four 0s will be divisible by 16.
e.g. 2^5 = 32
A number N ending in five 0s will be divisible by 32.
and so on...
1990990900032 = 1990990900000 + 32
1990990900000 ends in five 0s... | AquaRat_train |
Podcasting is like radio broadcasting, except that it uses the Internet. Anyone with a computer and a microphone can record a show about any subject. Anyone with a computer and an MP3 player can download the podcasts and listen. Podcasting does require some technical knowledge, but not very much. Many education-relate... | [
"it is produced only by and for students",
"it makes use of the Internet",
"it can be used in any field",
"it calls for a little technology knowledge"
] | B | MMLU_train | |
A smile will tell people around you that you are a kind and friendly person. However,many people don't smile because they think they ugly teeth. For example, one of my classmates, Mile, doesn't have very nice teeth,so thatis why he seldom opens his mouth.he even says that he has lost cofidence because of his teeth.So i... | [
"they don't like smiling",
"they think they are ugly",
"their teeth are not beautiful",
"they can't open their mouths"
] | C | MMLU_train | |
If (x + 1)(x + 3) = x^2 + x, what is a possible value of x? | [
"-1/3",
"-1",
"2",
"-3"
] | B | Rearranging the given expression:
(x + 1)(x + 3) = x^2 + x
i.e. x^2 + 4x + 3 = x^2 + x
i.e. 3x = -3
i.e. x = -3/3 = -1
Answer: Option E
Had it been a difficult expression to solve further, then we could have used options to check which one satisfies the expression after solving it as further as possible. | AquaRat_train |
Polygenic traits result in a distribution that resembles a curve. what is the shape of the curve? | [
"bell-shaped",
"egg-shaped",
"J-shaped",
"W-shaped"
] | A | David Remahl. Polygenic traits result in a distribution that resembles a bell-shaped curve . The creator of this work allows anyone to use it for any purpose including unrestricted redistribution, commercial use, and modification. | SCiQ_train |
It was a village in India.The people were poor.However,they were not unhappy.After all,their forefathers had lived in the same way for centuries. Then one day,some visitors from the city arrived.They told the villagers there were some people elsewhere who liked to eat frog's legs.However,they did not have enough frogs ... | [
"The crops didn't do well.",
"There were too many insects.",
"The visitors brought in diseases.",
"The pesticides were overused."
] | B | MMLU_train | |
As a car approaches you in the night | [
"the headlights become more intense",
"the headlights recede into the dark",
"the headlights remain at a constant",
"the headlights turn off"
] | A | MMLU_train | |
The average salary of all the workers in a workshop is Rs. 9000. The average salary of 7 technicians is Rs. 12000 and the average salary of the rest is Rs. 6000. The total number of workers in the workshop is? | [
"E)14",
"A)23",
"D)56",
"C)52"
] | A | Let the total number of workers be x. Then,
9000x = (12000 * 7) + 6000(x - 7)
=> 3000x = 42000
= x =14.
Answer:E | AquaRat_train |
How many seconds would it most likely take to get to Mars? | [
"4000000000000000000000 seconds",
"40 seconds",
"400 seconds",
"4 seconds"
] | A | MMLU_train | |
Which action of the stomach helps chemical digestion by gastric juice? | [
"churning action",
"chewing",
"contraction",
"peristalsis"
] | A | SCiQ_train | |
Once there was a boy named Fritz who loved to draw. He drew everything. In the morning, he drew a picture of his cereal with milk. His papa said, "Don't draw your cereal. Eat it!" After school, Fritz drew a picture of his bicycle. His uncle said, "Don't draw your bicycle. Ride it!" At nighttime, after he finished washi... | [
"Fritz's mama",
"Fritz",
"Fritz's papa",
"Stephen"
] | B | MMLU_train | |
Cricket match is conducted in US. The run rate of a cricket game was only 3.2 in first 10 over. What should be the run rate in the remaining 40 overs to reach the target of 222 runs? | [
"7.25",
"6.25",
"4.75",
"6"
] | C | Required run rate = 222 - (3.2 x 10) = 190 = 4.75
40 40
E | AquaRat_train |
Saturated and unsaturated are the two main kinds of what? | [
"acids",
"fats",
"polymers",
"sugars"
] | B | There are two main types of fats, saturated and unsaturated. | SCiQ_train |
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either red or green? | [
"32/105",
"43/105",
"42/105",
"46/105"
] | B | given that there are three blue marbles, four red marbles, six green marbles and two yellow marbles. Probability that both marbles are red = 4Câ‚‚/¹âµCâ‚‚ = (3 * 2)/(15 * 14) = 3/21
Probability that both are green = 6Câ‚‚/¹âµCâ‚‚ = (2 * 1)/(15 * 14) = 1/105
Probability that one red and other is green = (4Câ‚ * 6Câ... | AquaRat_train |
Working alone, A can complete a certain kind of job in 3 hours. A and D, working together at their respective rates, can complete one of these jobs in 2 hours. In how many hours can D, working alone, complete one of these jobs? | [
"4",
"6",
"10",
"8"
] | B | Let total time taken by D to complete the job = D
total time taken by A to complete the job = 3
Work done by A in an hour
1/A = 1/3
Working together A and D can complete the job in 2 hours
1/A + 1/D = 1/2
=>1/D = 1/2 - 1/A
= 1/2- 1/3
= 1/6
=> D = 6 hours
Answer C | AquaRat_train |
What simple machine works with a wheel and axle in a wheelbarrow? | [
"hammer",
"pulley",
"blade",
"lever"
] | D | Look at the wheelbarrow in the Figure below . It is used to carry heavy objects. It consists of two simple machines: a lever and a wheel and axle. Effort is applied to the lever by picking up the handles of the wheelbarrow. The lever, in turn, applies upward force to the load. The force is increased by the lever, makin... | SCiQ_train |
A coin is tossed twice if the coin shows head it is tossed again but if it shows a tail then a die is tossed. If 8 possible outcomes are equally likely. Find the probability that the die shows a number greater than 4, if it is known that the first throw of the coin results in a tail | [
"2/4",
"1/4",
"3/6",
"1/3"
] | D | Sample space S = { HH, HT, T1, T2, T3, T4, T5, T6 }
Let A be the event that the die shows a number greater than 4 and B be the event that the first throw of the coin results in a tail then,
A = { T5, T6 }
B = { T1, T2, T3, T4, T5, T6 }
Required probability = ( 2/8)/(6/8)=1/3
ANSWER:B | AquaRat_train |
38 69 22 73 31 47 13 52
Which of the following numbers is greater than three fourths of the numbers but less than one fourth of the numbers in the list above? | [
"68",
"73",
"67",
"69"
] | C | Arrange the numbers in ascending order:
13, 22, 31, 38, 47, 52, 69, 73 (Just cross check the count to ensure that you didn't miss anything)
How many numbers do we see?
8, alright.
What's (1/4)8?
2.
What's (3/4)8?
6.
We're asked to find a number that are greater than 6 numbers in the list AND smaller than the remaining ... | AquaRat_train |
The cost of 14 packets of sugar, each weighing 900 grams is Rs. 28. What will be the cost of 27 packets, if each packet weighs 1 kg? | [
"None of these",
"Rs 52.50",
"Rs 56",
"Rs 60"
] | D | Explanation :
Let the required cost be Rs. x. Then,
More packets, More cost (Direct Proportion)
More weight, More cost (Direct Proportion)
Packets 14 : 27
Weight 900 : 1000 :: 28 : x
(14 x 900 x x) = (27 x 1000 x 28)
x = (27 x 1000 x 28) /14 x 900
=60
Answer D | AquaRat_train |
These types of cella support young, growing parts of a plant? | [
"epidermal cells",
"angular cells",
"pinworm cells",
"collenchyma cells"
] | D | SCiQ_train | |
Different species of carnivorous animals that share the same habitat in an ecosystem may | [
"become decomposers",
"compete for food",
"produce their own food",
"mate with each other"
] | B | MMLU_train | |
Every year mobile phones develop. Imagining what they will look like and be able to do in 2020 is really a challenge. To help, experts have outlined three major mobile trends that they believe will have become reality by then. Our phones will be so smart in 10 years' time that they'll know everything about our situatio... | [
"three major trends of mobile phones",
"what mobile phones will look like in 2020",
"the future mobile phones are gesture-based",
"some new functions of the present mobile phones"
] | A | MMLU_train | |
Pepsin is an enzyme that acts in the stomach for protein digestion. Which of these is most likely the main role of pepsin in this metabolic reaction? | [
"to speed up the rate of reaction",
"to reduce the loss of energy as heat",
"to control the direction of the reaction",
"to protect the reaction from other chemicals"
] | A | MMLU_train | |
What do you call the patterns and groups of stars in the sky that ancient people observed and made stories about? | [
"asteroid fields",
"planets",
"constellations",
"meteors"
] | C | The stars that make up a constellation appear close to each other from Earth. In reality, they may be very distant from one another. Constellations were important to people, like the Ancient Greeks. People who spent a lot of time outdoors at night, like shepherds, named the constellations. They told stories about them.... | SCiQ_train |
Dead organisms, like trees provide | [
"thriving communities",
"families",
"love",
"heat"
] | A | MMLU_train | |
Soda fizzes when what common gas comes out of solution? | [
"helium",
"carbon dioxide",
"nitrous oxide",
"carbon monoxide"
] | B | Soda fizzes when carbon dioxide comes out of solution. Which do you think will fizz more, warm soda or cold soda?. | SCiQ_train |
How do you feel about watching other people work? Nothing is more refreshing on a warm summer day than watching someone else work. Right now,I'm sitting on my porch and watching young Beth baling the big field on top of the hill.She's been haying that field for over ten years.I know:I put her on the tractor w... | [
"tied up",
"dried up",
"cut up",
"lined up"
] | A | MMLU_train | |
Although it is the easiest to observe, what property is not ideal as a sole way to identify minerals? | [
"density",
"color",
"temperature",
"composition"
] | B | Color is probably the easiest property to observe. Unfortunately, you can rarely identify a mineral only by its color. Sometimes, different minerals are the same color. For example, you might find a mineral that is a golden color and think it is gold. But it might actually be pyrite, or “fool's gold,” which is made of ... | SCiQ_train |
36 is divided in 2 parts such that 8 times the first part added to 3 times the second part makes 203. What is the first part? | [
"19",
"25",
"15",
"23"
] | A | Explanation:
Let the first part be x.
8x + 3 (36 – x) = 203
8x + 108 – 3x = 203
5x + 108 = 203
5x = 95
x = 19
ANSWER: B | AquaRat_train |
What occurs when the bronchioles swell and the muscles around the bronchioles contract? | [
"bronchitis",
"nausea",
"allergies",
"asthma"
] | D | Courtesy of the U. S. Food and Drug Administration (FDA). Asthma occurs when the bronchioles swell and the muscles around the bronchioles contract . Public Domain. | SCiQ_train |
A juice manufacturer organized taste-testing sessions featuring four brands of orange juice, A, B, C and D. All customers who participated told the organizer which variety they thought was the most similar to freshly-squeezed orange juice. 61% preferred brand A and exactly half as many preferred brand B. Only 64 chose ... | [
"27",
"1",
"8",
"14"
] | A | I get D, but I'm not sure that my method is sound.
You have A + B + C + D = total testers. Stating the variety they think is most similar to freshly squeezed orange juice means each person should get 1 vote.
x = total number of testers
A + B + C + D
.61x + (.5)(.61x) + 65 + D = x
.61x + .305x + 65 + D = x
I took total ... | AquaRat_train |
Yogesh started a business investing Rs. 45000. After 3 months, Pranab joined him with a capital of Rs. 60000. After another 6 months, Atul joined them with a capital of Rs. 90000. At the end of the year, they made a profit of Rs. 20000. What would be Atuls share in it? | [
"Rs 7000",
"Rs 5000",
"Rs 4000",
"Rs 6000"
] | C | Explanation:
Just take care of the months of investment, rest all will be simple.
Yogesh:Pranab:Atul = 45000*12:60000*9:90000*3
= 2:2:1
Atul's share = Rs. 20000 * (1/5) = Rs. 4000
Option D | AquaRat_train |
When fuel is burned, most of the energy is released in what form? | [
"precipitation",
"humidity",
"heat",
"carbon dioxide"
] | C | When fuel is burned, most of the energy is released as heat. Some of this heat can be used to do work. Heat cooks food or warms your house. Sometimes the heat is just waste heat. It still heats the environment, though. | SCiQ_train |
As they say, beggars can't be choosers, in fact begger take what they can get. A begger on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the begger finds a total of 72 cigarette butts. How many cigarettes can he make and smoke fr... | [
"15",
"18",
"20",
"14"
] | D | E
20
If the beggar can make a whole cigarette from 6 butts then he can make 12 cigarettes from the 72 he found. Once he smokes those, he then will have another 12 butts, which gives him enough to make another 2 cigarettes. A total of 14. | AquaRat_train |
What is lowered when salts go into ion form? | [
"resistance",
"charge",
"power",
"voltage"
] | A | Most of the body’s resistance is in its dry skin. When wet, salts go into ion form, lowering the resistance significantly. The interior of the body has a much lower resistance than dry skin because of all the ionic solutions and fluids it contains. If skin resistance is bypassed, such as by an intravenous infusion, a c... | SCiQ_train |
Kiran received Rs. 6000 as his share out of the total profit of Rs.9000 which he and Arun earned at the end of one year. If Kiran invested Rs. 30,000 for 6 months, whereas Arun invested his amount for the whole year, what was the amount invested by Arun? | [
"Rs.7500",
"Rs.5000",
"Rs.6500",
"Rs.7000"
] | A | Suppose Arun invested Rs.x. Then, Kiran : Arun = (30000 * 6) : (x * 12)
Therefore, 180000/ 12x = 6000/3000
or x = 18000/24
= 7500.
ANSWER:D | AquaRat_train |
How many ways can 10 friends be arranged around a circular dinner table? | [
"8!",
"9!",
"10!",
"7!"
] | B | The number of ways to order 10 people is 10!
However, around a circular table, each pattern would be repeated 10 times.
So the number of ways to seat 10 friends around a circular table is 9!
The answer is D. | AquaRat_train |
Some boys like wearing the same kinds of clothes as girls, and some of them have long hair. So sometimes it's hard to tell whether they are boys or girls. Today is Sunday. I have a walk with my grandmother in the park. My grandmother is 80 years old and she can't see well. After some time, my grandmother is tired , so... | [
"One.",
"Two.",
"Three.",
"Four."
] | B | MMLU_train | |
A man is facing west. He turns 45 degree in the clockwise direction and then another 180 degree in the same direction and then 270 degree in the anticlockwise direction. Find which direction he is facing now ? | [
"south",
"east",
"west",
"south-west"
] | D | Please refer to the explanation image.
The man firstly faces the direction OA. On moving 45 degree clockwise[Please check carefully always if clockwise or anticlockwise], he faces the direction OB.
Now again he moved 180 degree clockwise, now he will be facing OC. From here he moved 270 degree anticlockwise, Finally he... | AquaRat_train |
If it takes 30 construction workers 70 days to build a skyscraper, how long would it take 50 workers? | [
"32 days",
"37 days",
"42 days",
"52 days"
] | C | 30 * 70 = 50 * x
x = 42
Answer: C | AquaRat_train |
The law of conservation mass states that matter cannot be created or what? | [
"destroyed",
"moved",
"observed",
"changed"
] | A | The law of conservation of mass states that matter cannot be created or destroyed. | SCiQ_train |
A report consists of 20 sheets each of 55 lines and each such line consist of 65 characters. This report is retyped into sheets each of 65 lines such that each line consists of 70 characters. The percentage reduction in number of sheets is closest to | [
"67",
"35",
"30",
"20"
] | D | Explanation :
Total no of characters= 20 * 55 * 65.
From the problem it is clear that 20 * 55 * 65 = x * 65 * 70.
we get x= 15.6 ∼ 16 because these are sheets.
therefore 4 less sheets.
Hencde, there is 20% decrease in number of sheets.
Answer : A | AquaRat_train |
An order was placed for supply of carpeat of breadth 3 metres the length of carpet was 1.44 times of breadth. Subsequently the breadth and length were increased by 25 and 40 percent respectively. At the rate of Rs.45 per square metre, what would be the increase in the cost of the carpet? | [
"Rs.1020.6",
"Rs.583.2",
"Rs.437.4",
"Rs.354.6"
] | C | Explanation:
Initial area of the carpet = 3 x 3 x 1.44 = 12.96 sq.metres.
Increased area = 3 + 3 x 25/100 x 3 x 1.44/100 + 3 x 1.44 x 40/100
= 375 x 604.8/ 100 x 100 = 22.68 sq.metre
:. Increase in area = 22.68 – 12.96 = 9.72 sq.metre.
Cost of 9.72 sq.metre = 9.72 x 45 = Rs.437.40
Answer: Option C | AquaRat_train |
Students in Class I and II of a school are in the ratio of 3 : 5. Had 15 students leave the school from each class, the ratio would have become 1 : 2. How many total students were there in the beginning? | [
"120",
"None",
"64",
"80"
] | A | class 1 have 3x student and class 2 have 5x student.
3x-15/5x-15=1/2,6x-30=5x-15,x=15
45+75=120 student
answer A | AquaRat_train |
Arteries carry oxygenated blood away from the heart, what carries un-oxygenated blood back to the heart? | [
"lungs",
"glands",
"intestines",
"veins"
] | D | SCiQ_train | |
If 9 men working 6 hours a day can do a work in 88 days. Then 6 men working 8 hours a day can do it in how many days? | [
"49 days.",
"99 days.",
"78 days.",
"67 days."
] | B | B
99 days.
From the above formula i.e (m1*t1/w1) = (m2*t2/w2)
so (9*6*88/1) = (6*8*d/1)
on solving, d = 99 days. | AquaRat_train |
Printing images is easy. Just select an image of a purple robot on your PC, for example, and press print. Your home printer exactly shoots drops of ink onto a flat piece of paper, creating the robot's 2-D image. "Printing" 3-D objects is different. Take the purple robot. First select a file of the 3-D printer. Immediat... | [
"How long it can usually last",
"How it can darken its own color",
"How it gradually takes shape",
"How much it costs to produce"
] | C | MMLU_train | |
Deer can be responsible for which activity? | [
"building office buildings",
"pollution",
"transporting seeds",
"hunting bears"
] | C | MMLU_train | |
A batsman in his 17th innings makes a score of 85 and their by increasing his average by 3. What is his average after the 17th innings ? | [
"50",
"25",
"32",
"37"
] | D | 16x + 85 = 17(x + 3)
x = 34 + 3 = 37
Answer C | AquaRat_train |
Do you know why different animals or pests have their special colors? Colors in them seem to be used mainly to protect themselves. Some birds like eating locusts. but birds cannot easily catch them. Why? It is because locusts change their colors together with the change of the colors of crops. When crops are green, loc... | [
"have the colors much like the trees",
"move quickly",
"like brown and grey colors",
"live in forests"
] | A | MMLU_train | |
In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet . When the fragments landed in the southern part of the giant planet, the explosions were watched by scientists here on earth. But what if our own planet was hit by a comet? The year is 2094. It has been announced that a... | [
"article of popular science",
"news report",
"research paper",
"horror story"
] | A | MMLU_train | |
which number need to add to 859622 to get a number exactly divisible by 456? | [
"243545",
"547896",
"445321",
"859622"
] | D | Dividend = Quotient * Divisor + Reminder
859622 / 456 gives quotient = 1885 and reminder = 62.
So, the next number divisible by 456 is 456 places infront of 456 * 1885
Which means 456 – 62 = 394 should be added to 859622.
E | AquaRat_train |
What makes sunsets appear red? | [
"floral scattering",
"reflection scattering",
"rayleigh scattering",
"wavelength scattering"
] | C | Beautiful sunsets are another manifestation of Rayleigh scattering that occurs when light travels long distances through the atmosphere. The blue light and some green is scattered away, making the sun appear red. | SCiQ_train |
Dietary proteins are broken down into amino acids during what process? | [
"photosynthesis",
"digestion",
"filtration",
"accumulation"
] | B | Proteins in the diet are necessary for life. Dietary proteins are broken down into their component amino acids when food is digested. Cells can then use the components to build new proteins. Humans are able to synthesize all but eight of the twenty common amino acids. These eight amino acids, called essential amino aci... | SCiQ_train |
What are the winds that occur in belts that encircle the planet? | [
"galactic winds",
"global winds",
"global rains",
"new winds"
] | B | Before catalytic converters were required, cars spewed a lot of pollutants into the air. On the left is a car without a catalytic converter. The car on the right has one. | SCiQ_train |
What term means the minimum energy required in order for a collision between molecules to result in a chemical reaction? | [
"solar energy",
"depletion energy",
"maximum energy",
"activation energy"
] | D | Summary A minimum energy (activation energy, Ea) is required for a collision between molecules to result in a chemical reaction. Plots of potential energy for a system versus the reaction coordinate show an energy barrier that must be overcome for the reaction to occur. The arrangement of atoms at the highest point of ... | SCiQ_train |
Most oxygen in blood is bound to a protein called what, and carried to the tissues? | [
"platelete",
"hydrogen",
"hemoglobin",
"plasma"
] | C | Transport of Oxygen in the Blood Although oxygen dissolves in blood, only a small amount of oxygen is transported this way. Only 1.5 percent of oxygen in the blood is dissolved directly into the blood itself. Most oxygen—98.5 percent—is bound to a protein called hemoglobin and carried to the tissues. Hemoglobin Hemoglo... | SCiQ_train |
How many five-digit numbers exist such that the product of their digits is 400? | [
"60",
"75",
"30",
"120"
] | D | We're asked to name all of the 5-digit numbers whose product-of-digits is 400. We can use prime-factorization to figure out the digits, BUT this comes with a "twist".....NOT ALL of the digits have to be primes....
400 = (25)(16)
The 25 = (5)(5) and there's no way around that. Every option MUST have two 5s as two of the... | AquaRat_train |
What is released from the body during ejaculation? | [
"blood",
"urine",
"sperm",
"saliva"
] | C | Sperm are released from the body during ejaculation . Ejaculation occurs when muscle contractions propel sperm from the epididymis. The sperm are forced through the ducts and out of the body through the urethra. As sperm travel through the ducts, they mix with fluids from the glands to form semen. Hundreds of millions ... | SCiQ_train |
Which bonds are the strongest of the intermolecular forces? | [
"calcium",
"carbon",
"complex",
"hydrogen"
] | D | As a solid is heated, its particles vibrate more rapidly as the solid absorbs kinetic energy. Eventually, the organization of the particles within the solid structure begins to break down and the solid starts to melt. The melting point is the temperature at which a solid changes into a liquid. At its melting point, the... | SCiQ_train |
A large box contains 19 small boxes and each small box contains 25 chocolate bars. How many chocolate bars are in the large box? | [
"350",
"550",
"650",
"475"
] | D | The number of chocolate bars is equal to
19 * 25 = 475
correct answer A | AquaRat_train |
Pipes A and B can fill a cistern in 8 and 24 minutes respectively. They are opened an alternate minutes. Find how many minutes, the cistern shall be full? | [
"10",
"12",
"24",
"48"
] | B | 1/8 + 1/24 = 1/6
6 * 2 = 12
Answer: C | AquaRat_train |
Salamanders might be found under | [
"garden statues",
"spaceships",
"business suits",
"love"
] | A | MMLU_train | |
A work crew of 5 Men takes 6 days to complete one-half of a job. If 7 men are then added to the crew and the men continue to work at the same rate, how many days will it take the enlarged crew to do the rest of the job? | [
"3",
"3 1/3",
"2 1/2",
"4 4/5"
] | C | Suppose 1 man can do work in X days..
so 5 men will do in ..
5/X=1/6*1/2 as half job is done
X=60
now 7 more are added then
12/60=1/2*1/d for remaining half job
d=2 1/2 Number of days
A | AquaRat_train |
In order to conserve energy and eat less through winter, what kind of animal or insect hibernates? | [
"Chairs",
"Birds",
"Humans",
"Bees"
] | D | MMLU_train | |
In a given community, it is estimated that the overall population of white dogs is 50% more than the number of white male dogs. The total population of female dogs is 7 times the number of white female dogs. If the number of male and female dogs in the community is equal, what percentage of male dogs are white? | [
"30.1",
"56.1",
"28.6",
"25.5"
] | C | Since we are dealing in percentage let us pick 100 as the number of white male dogs.
That means that the total number of white dogs is= 150 (50% more),
therefore the number of white female dogs is 50.
The total number of female dogs is 7x the number of white female dogs= 7*50=350 female dogs.
population of male dogs is... | AquaRat_train |
What does the large central vacuole do? | [
"store water",
"use water",
"create glucose",
"heat water"
] | A | First, plant cells have a large central vacuole that holds a mixture of water, nutrients, and wastes. A plant cell's vacuole can make up 90% of the cell’s volume. The large central vacuole essentially stores water. In animal cells, vacuoles are much smaller. | SCiQ_train |
What is the act of noting or detecting phenomenon through the senses | [
"invention",
"an observation",
"sensory overload",
"overstimulation"
] | B | Scientists first make observations that raise questions. An observation is the act of noting or detecting phenomenon through the senses. For example, noting that a room is dark is an observation made through sight. | SCiQ_train |
Stacey Hillman, who is 10 years old, was reading a magazine about police dogs needing bulletproof vests . She thought that someone should start raising money for the police dogs. After she got permission from Chief LaBrusciano, she went to the County Sheriff Don Eslinger. She got busy visiting all the police dogs and ... | [
"100.",
"140.",
"200.",
"700."
] | C | MMLU_train | |
In what time a debt of Rs.7920 due may be cleared by immediate cash down
payment of Rs.3600 at 1/2% per month | [
"20years",
"30years",
"50years",
"40years"
] | A | Explanation:
PW=100x Amount/100+(RxT)
Answer: B | AquaRat_train |
What is the sum of all biochemical reactions in cells called? | [
"evolution",
"respiration",
"metabolism",
"diffusion"
] | C | Biochemical reactions are chemical reactions that take place inside living things. Thousands of biochemical reactions continuously take place inside each cell. The sum of all these biochemical reactions is called metabolism. | SCiQ_train |
Change in momentum in an object is equivalent to what other measurement? | [
"resistance",
"velocity",
"impulse",
"gravity"
] | C | The change of momentum of an object is equal to the impulse. | SCiQ_train |
Bicycle lights may not exactly be a problem that needs solving, but the following can be said about most of them ---- they're easily stolen if left on an unattended bike. People riding at dusk can forget to turn them on, and those same people can forget to turn them off when they reach their destination. Well, the make... | [
"It will be turned off immediately if the bike stops.",
"The traffic lights have no effect on the light.",
"It won't use any power if the bike is unused.",
"It must meet two requirements if it comes on."
] | D | MMLU_train | |
What reaction means, literally, “splitting with water"? | [
"hydroxis",
"fission",
"hydrolysis",
"aqueous"
] | C | Esters are neutral compounds, unlike the acids from which they are formed. In typical reactions, the alkoxy (OR′) group of an ester is replaced by another group. One such reaction is hydrolysis, literally “splitting with water. ” The hydrolysis of esters is catalyzed by either an acid or a base. Acidic hydrolysis is si... | SCiQ_train |
One fourth of a solution that was 14% salt by weight was replaced by a second solution resulting in a solution that was 16 percent sugar by weight. The second solution was what percent salt by weight? | [
"34%",
"24%",
"22%",
"8.5%"
] | C | consider total solution to be 100 liters and in this case you'll have: 75*0.14+25*x=100*0.16 --> x=0.22.
Answer: C. | AquaRat_train |
A piece of equipment cost a certain factory Rs 600,000. If it depreciates in value, 15% the first year, 13.5 % the next year, 12% the third year, and so on, what will be its value at the end of 10 years, all percentages applying to the original cost? | [
"Rs4,05,000",
"Rs1,05,000",
"None",
"Rs2,00,000"
] | B | Explanatory Answer
Let the cost of an equipment is Rs. 100.
Now the percentages of depreciation at the end of 1st, 2nd, 3rd years are 15, 13.5, 12, which are in A.P., with a = 15 and d = - 1.5.
Hence, percentage of depreciation in the tenth year = a + (10-1) d = 15 + 9 (-1.5) = 1.5
Also total value depreciated in 10 ye... | AquaRat_train |
The average weight of 25 girls increases by 1 kg when a new girl comes in place of one of them weighing 55 kg. What might be the weight of the new girl? | [
"83 kg",
"80 kg",
"90 kg",
"82 kg"
] | B | Total weight increased = 25 x 1 kg = 25 kg.
Weight of new person = 55 + 25 kg =80 kg
Answer : D | AquaRat_train |
What are long chains of amino acids? | [
"proteins",
"cells",
"lipids",
"Fatty Acid Chains"
] | A | The reverse reaction (amide hydrolysis) is very useful in the study of protein structure. Proteins are long chains of amino acids (each amino acid contains an amine group and a carboxyl group, both attached to a central carbon atom). The amino acids are linked together by amide bonds to form the long protein chain. One... | SCiQ_train |
Accidents happen almost every day. Some accidents are not serious and some are. We read about such accidents nearly every day in the newspapers. It is wrong for people to think that accidents take place only on the roads or highways, or even at work places. Home accidents are just as common. Because very few home accid... | [
"to avoid using electrical appliances",
"to repair their own electrical appliances",
"not to repair their own electrical appliances",
"not to get their electrical appliances fixed"
] | C | MMLU_train | |
The area of a circular field is 13.86 hectares. Find the cost of fencing it at the rate of Rs. 4.40 per metre. | [
"2399",
"5808",
"2888",
"2999"
] | B | Explanation:
Area = (13.86 x 10000) sq.m = 138600 sq.m
Circumference =
Cost of fencing = Rs. (1320 x 4.40) = Rs. 5808.
Answer: D) 5808 | AquaRat_train |
What controls the movements of hands and arms? | [
"voluntary nervous system",
"autonomic nervous system",
"somatic nervous system",
"functional nervous system"
] | C | Scott Schram. The somatic nervous system controls the movements of hands and arms . CC BY 2.0. | SCiQ_train |
A plant will be able to photosynthesize even better when | [
"it spreads out leaves flat",
"leaves leaves on fire",
"it makes leaves curl up",
"opens leaves inside out"
] | A | MMLU_train | |
Sugar--free beets that still taste sweet, tastier tomatoes and brighter-colored fruits and vegetables that stay ripe longer are all foods that are being grown now. How can they carry traits, such as being tastier, brighter, and riper? They are genetically engineered. Genetic engineering is like making a change in a rec... | [
"It's more expensive.",
"It could taste different.",
"It requires less insecticide.",
"It's not labeled in the supermarket."
] | C | MMLU_train | |
A volunteer organization is recruiting new members. In the fall they manage to increase their number by 6%. By the spring however membership falls by 19%. What is the total change in percentage from fall to spring? | [
"-13.13%",
"-15.15%",
"-14.14%",
"-16.16%"
] | C | (100%+6%)*(100%-19%) = 1.06*.81 = 0.8586.
1-0.8586 = 14.14% lost = -14.14%
The Answer is C
The organization has lost 14.14% of its total volunteers from fall to spring. | AquaRat_train |
In studying energy, what term do scientists use to refer to the matter and its environment involved in energy transfers? | [
"world",
"system",
"ecosystem",
"molecule"
] | B | 6.3 The Laws of Thermodynamics In studying energy, scientists use the term “system” to refer to the matter and its environment involved in energy transfers. Everything outside of the system is called the surroundings. Single cells are biological systems. Systems can be thought of as having a certain amount of order. It... | SCiQ_train |
What usually causes fractures on a bone? | [
"compressive stress",
"shear stress",
"excessive bending stress",
"extra weight"
] | C | Even though they are very strong, bones can fracture , or break. Fractures can happen at different places on a bone. They are usually caused by excess bending stress on the bone. Bending stress is what causes a pencil to break if you bend it too far. | SCiQ_train |
Most schools forbid chewing gum, but in a few years they might consider changing that rule. Why? Scientists are finding evidence that gum chewing may be good for your health. It may even help improve your test scores. This exciting research is just beginning. And in the meantime, companies are also experimenting with a... | [
"stay awake",
"fight colds",
"cure headaches",
"overcome nervousness"
] | A | MMLU_train | |
Smartphone, poor sight Look around and you will see people busy on their smatrphones . Smartphones do make our lives easier. But have you ever thought about what they mean to your eyes? According to a study, half of the British people own smartphones and they spend an average ( ) of two hours a day using them. There ... | [
"the history of smartphones.",
"the advantages of smartphones",
"the disadvantages of smartphones",
"the reasons why children get short-sightedness and how to use smartphones correctly."
] | D | MMLU_train | |
Which is an example of conduction? | [
"a space heater turned on",
"water boiling on the stove",
"sunlight shining through the window",
"a metal spoon warming in a pot of hot soup"
] | D | MMLU_train | |
Naomi was ordering yarn from a discount web site. If she ordered more than $50 worth of
yarn labeled “discountable”, she could take an extra 10% from the price of that yarn. Only
some of the yarn she ordered was eligible for the discount. Here is what Naomi ordered:
2 skeins at $2.50 per skein (not discountable)
8 skei... | [
"$116.64",
"$416.64",
"$516.64",
"$316.64"
] | A | 8 x $8.40 = $67.20 (All money is rounded to hundredths at each step.)
7 x $5.99 = $41.93
$67.20 + $41.93 = $109.13 discountable
$109.13 x .10 = $10.91 (rounded)
$109.13 - $10.91 = $98.22 for discounted yarn
2 x $2.50 = $5.00 for un-discounted
$98.22 + $5.00 = $103.22 cost of yarn
$103.22 x 1.13 = $116.64 with tax and s... | AquaRat_train |
The hand, the eyes, and the brain work together to make human beings different from other animals. No other animals have all three parts to work together. No animals can do what human beings can do. Humans can do many things and feel many things with the hand. The hand can hold onto things and make things because the t... | [
"toolmakers",
"artists",
"scientists",
"drivers"
] | B | MMLU_train | |
The number 0.650 is how much greater than 1/8 ? | [
"21/40",
"2/500",
"1/500",
"1/50"
] | A | let x be the difference
then
.65-1/8=x
65/100-1/8=x
x=21/40
ans B | AquaRat_train |
Metals are good conductors of what? | [
"electricity",
"light",
"metabolism",
"sound"
] | A | Metals are elements that are good conductors of electricity. They are the largest of the three classes of elements. In fact, most elements are metals. Look back at the modern periodic table ( Figure above ) in this chapter’s lesson "How Elements Are Organized. " Find the metals in the table. They are all the elements t... | SCiQ_train |
Billionaire Dennis Tito, tired of being told that we can't send humans to Mars just yet, on Wednesday revealed his scheme for launching two astronauts to the red planet as early as December 2017. Titled "Inspiration Mars," the flyby mission would exploit a rare line of Earth and Mars that minimizes the time and the fue... | [
"in a business newspaper",
"from VOA on Technology Report",
"in a textbook for pupils",
"in a fashion magazine"
] | B | MMLU_train | |
All prime numbers are odd numbers | [
"All of these",
"None of these",
"True",
"False"
] | D | Explanation :
2 is even prime number. Answer : Option B | AquaRat_train |
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