question stringlengths 1 5.01k | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 3.68k | source stringclasses 3
values |
|---|---|---|---|---|
players a to z play a league match in which every player plays a match against every other player. a win earns 2 points, a draw 1 point and loss 0 points. there were no draws, and no two players had the same total points. the rank list of the players happens to be the alphabetical list itself. which of the following st... | [
"All of them",
"none",
"m did not play against",
"m wins over n"
] | D | m wins over n
ANSWER:B | AquaRat_train |
Terrestrial biomes are associated with land, while aquatic ones are associated with what? | [
"blood",
"air",
"water",
"plants"
] | C | 20.3 Terrestrial Biomes Earth has terrestrial and aquatic biomes. Aquatic biomes include both freshwater and marine environments. There are eight major terrestrial biomes: tropical rainforests, savannas, subtropical deserts, chaparral, temperate grasslands, temperate forests, boreal forests, and Arctic tundra. The same... | SCiQ_train |
How many underlying principles does the science of biology have? | [
"eleven",
"five",
"three",
"four"
] | D | Four underlying principles form the basis of biology. They are cell theory, gene theory, homeostasis, and evolution. | SCiQ_train |
The silent young woman in bed number six is called Jasmine. So am I, but names are only superficial things, floats on the surface of the water, and we share deeper connections than that. That is why she fascinates me--why I spend my off-duty time sitting beside her. Today is difficult. The ward is full of pati... | [
"She is unconscious.",
"She is nearly dying.",
"She is completely deaf.",
"She is in a bad mood."
] | A | MMLU_train | |
Which species have been on the Earth for the shortest amount of time? | [
"Humans",
"Insects",
"Fish",
"Reptiles"
] | A | MMLU_train | |
Most bird species display this behavior, meaning the male and female remain together for breeding for a few years or until one mate dies? | [
"monogamy",
"dichotomy",
"polygamy",
"isolation"
] | A | In birds, 90% to 95% of species are monogamous , meaning the male and female remain together for breeding for a few years or until one mate dies. Birds of all types, from parrots to eagles and falcons, are monogamous. Usually, the parents take turns incubating the eggs. Birds usually incubate their eggs after the last ... | SCiQ_train |
What thin whip-like structures help prokaryotes move toward food or away from toxins? | [
"flagella",
"sporangia",
"cilia",
"antennae"
] | A | Most prokaryotes have one or more long, thin "whips" called flagella (flagellum, plural) . You can see flagella in Figure below . Flagella help prokaryotes move toward food or away from toxins. Each flagellum spins around a fixed base. This causes the cell to roll and tumble. | SCiQ_train |
Honesty,my mum always used to tell me,is the best policy.Of course,this didn't include her when she told me that if I didn't eat all my vegetables Father Christmas would find out and wouldn't give me any presents. But when it comes to medicine.I had assumed it was important to always be honest with my patients.After al... | [
"he told the daughter what he suspected",
"he delayed running the necessary tests",
"he failed to confirm the patient's disease",
"he forgot what the consultant had advised"
] | A | MMLU_train | |
Here are some of the fastest animals in the animal world. Let me tell you that a man can run 20 to 25 miles an hour. Heavy people can not run very fast. But some heavy animals can.Black rhinos are more than 3,500 pounds. They can run almost 30 miles an hour. Cheetahs are the fastest land animal over short distances .Th... | [
"20",
"30",
"35",
"50"
] | D | MMLU_train | |
In today's world, almost everyone knows that air pollution and water pollution are harmful to people's health. However, not all people know that noise is also a kind of pollution, and this is harmful to people's health, too. People who work and live under noisy conditions usually become deaf today. However, scientis... | [
"air pollution",
"water pollution",
"noise pollution",
"world pollution"
] | C | MMLU_train | |
In America, street dancing is a great outdoor sport for young people to do with a group of friends. Many people bring their radios out onto the streets, and then wait for others to join in. Step 1 Wear comfortable clothes. Also wear comfortable running shoes that allow you to jump easily. Dancing needs a lot of _ so ... | [
"indoor",
"outdoor",
"ball",
"difficult"
] | B | MMLU_train | |
Sharks are the most frightening animals in the sea. Sometimes we can see sharks swimming in the sea around Hong Kong. People put nets around some beaches to protect swimmers. When there is a "shark's flag", people must slay on the beach. It will be too late if a shark can swim sixty kilometers an hour to you. There a... | [
"It will be late if a shark can swim sixty kilometers an hour to you.",
"There are 30 kinds of sharks in the sea.",
"All sharks must keep swimming to go down in the sea.",
"Sharks's teeth can grow out very quickly."
] | C | MMLU_train | |
Maths, Physics and chemistry books are stored on a library shelf that can accommodate 25 books. Currently, 20% of the shelf spots remain empty. There are twice as many maths books as physics books and the number of physics books is 4 greater than that of chemistry books. Among all the books, 12 books are soft cover and... | [
"1/10",
"3/20",
"1/5",
"9/20"
] | D | First phase of this problem requires you to determine how many mathematics and chemistry books are even on the shelf. To do so, you have the equations:
m + p + c = 20 (since 4/5 of the 25 spots are full of books)
m = 2p
p = 4 + c
From that, you can use Substitution to get everything down to one variable.
c = p - 4
m = ... | AquaRat_train |
An exploratory robot was sent to the planet Mars. The gravity on Mars is weaker than the gravity on Earth. Compared to the mass and weight of the robot on Earth, the robot on Mars has | [
"less mass and weight.",
"less mass but equal weight.",
"equal mass but less weight.",
"equal mass and weight."
] | C | MMLU_train | |
Controlled variables are kept what to prevent them from influencing the effects of the independent variable on the dependent variable? | [
"temporary",
"fleeting",
"mechanical",
"constant"
] | D | Scientific experiments involve controls , or subjects that are not tested during the investigation. In this way, a scientist limits the factors, or variables that can cause the results of an investigation to differ. A variable is a factor that can change over the course of an experiment. Independent variables are facto... | SCiQ_train |
A new home buyer pays 4% annual interest on her first mortgage and 9% annual interest on her second mortgage. If she borrowed a total of $300,000, 80% of which was in the first mortgage, what is her approximate monthly interest payment? | [
"$1,250",
"$20,796",
"$3,466",
"$1,733"
] | A | 0.04x + 0.09y = 300000 [1]
0.04x = 0.80 * 300000 = 240000 [2]
240000 + 0.09y = 300000 --> 0.09y = 60000 [3]
240000 / 12 = 20000 [4]
60000 / 12 = 5000 [5]
Adding [4,5] we get: 25000 [6]
Dividing [6] / 2 to get an average we get 1.25,ANS A | AquaRat_train |
Pseudohypertrophic muscular dystrophy is an inherited disorder that causes gradual deterioration of what? | [
"fluids",
"nerves",
"muscles",
"brain"
] | C | SCiQ_train | |
In a series of six consecutive odd numbers, the sum of the second and fifth numbers is 28. What is the third number? | [
"11",
"13",
"17",
"15"
] | B | Let the numbers be x, x + 1, x + 3, x + 5 and x + 7.
Given (x + 1) + (x + 7) = 28
=> 2x + 8 = 28 => x = 10
The third number = x + 3 = 10 + 3 = 13.
Answer: D | AquaRat_train |
What also happens when people feel anxious and breathe too fast? | [
"they become pettite",
"they become lightheaded",
"they become elated",
"they become hostile"
] | B | Sometimes people who are feeling anxious breathe too fast and become lightheaded. This is called hyperventilation. Hyperventilation can upset the pH balance of the blood, resulting in blood that is too basic. Explain why. | SCiQ_train |
What is the organic material that comes from plants and animals that were recently living called? | [
"biomass",
"contaminants",
"chlorophyll",
"biofuels"
] | A | Biomass is the material that comes from plants and animals that were recently living. Biomass can be burned directly. This happens when you burn a log in your fireplace. For as long as humans have had fire, people have used biomass for heating and cooking. | SCiQ_train |
Which of the following is an example of the formation of a mixture? | [
"rust forming on an iron nail",
"sugar crystals dissolving in water",
"sodium and chlorine forming table salt",
"hydrogen and oxygen reacting to produce water"
] | B | MMLU_train | |
As Paige watched the other kids playing football in her local park she longed to join in. But at nearly nine stone (1stone equals 6.35 kilograms), the 11-year-old was too big to enjoy her favorite sport, she was well on her way to being another overweight member of her family. Mandy, her mum was 17th 10 lb and Anne, he... | [
"About 57 kilograms.",
"About 67 kilograms.",
"About 77 kilograms.",
"About 87 kilograms."
] | A | MMLU_train | |
What is the way animals act either alone or with other animals called? | [
"animal way",
"animal lifestyle",
"animal point",
"animal behavior"
] | D | Barking, purring, and playing are just some of the ways in which dogs and cats behave. These are examples of animal behaviors. Animal behavior is any way that animals act, either alone or with other animals. | SCiQ_train |
A speed of 11 metres per second is the same as : | [
"60 km/hr",
"68.5 km/hr",
"50.4 km/hr",
"39.6 km/hr"
] | D | Sol.
11 m/sec = [11 * 18/5] km/hr = 39.6 km/hr.
Answer E | AquaRat_train |
A sprain is a strain or tear in what part of the body? | [
"a ligament",
"torso",
"stomach",
"skeleton"
] | A | Another type of skeletal system injury is a sprain. A sprain is a strain or tear in a ligament that has been twisted or stretched too far. Ankle sprains are a common type of sprain. Athletes often strain a ligament in the knee called the ACL. Warming up adequately and stretching before playing sports may reduce the ris... | SCiQ_train |
A can do a work in 10days and B can do the same work in 8 days. They work together for 3days and then A goes away. In how many days will B finish the work? | [
"15/31days",
"21/40days",
"31/40days",
"11/17days"
] | C | A+B can do the work in 3 days = 3( 1/10 + 1/8) = 9/40
Rest of the work = 1 - 9/40 = 31/40
B will do the rest of the work in = 1 - 9/40 = 31/40days
Answer is C | AquaRat_train |
Yogurt is made from milk fermented with what type of organism? | [
"algae",
"yeast",
"bacteria",
"viruses"
] | C | Mom the Barbarian. Yogurt is made from milk fermented with bacteria . CC BY 2.0. | SCiQ_train |
Nonvascular plants such as liverworts, hornworts, and mosses lack what three typical plant features? | [
"chloroplasts, stems, flowers",
"flowers, leaves, bark",
"roots, leaves, chloroplasts",
"roots, stems, leaves"
] | D | Nonvascular plants include liverworts, hornworts, and mosses. They lack roots, stems, and leaves. | SCiQ_train |
Dolphins are not fish, but warm-blooded animals. They live in groups, and speak to each other in their own language. In this, they are like other animals, such as bees and birds. But dolphins are very different from almost all land animals. Their brain is nearly the same size as our own, and they live a long time--at l... | [
"dolphins are friendly and clever",
"people are cruel to animals",
"Jack is different from other dolphins",
"dolphins should be protected by law"
] | A | MMLU_train | |
Since weeks ago, China has been involved in a worldwide A/H1N1 flu that has already killed more than 80 people in the middle of May, 2009, in Mexico and has turned into a global _ . The central government has asked people entering China from the virus-hit countries to report flu-like symptoms to the authorities.In an e... | [
"A/H1N1 flu killed more than 80 people.",
"A/H1N1 flu is spreading from human to human.",
"China has begun to take steps to prevent A/H1N1 flu.",
"All the people are strongly affected by A/H1 N1 flu."
] | C | MMLU_train | |
Of 30 applicants for a job, 12 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree.How many of the applicants had at least 4 years' experience and a degree? | [
"14",
"7",
"13",
"5"
] | B | D. 7
30 - 3 = 27
27 - 12 - 18 = -7
Then 7 are in the intersection between 4 years experience and degree.
Answer D | AquaRat_train |
What are the three types of rna involved in protein synthesis? | [
"messenger, organic and transfer",
"messenger, transfer, and ribosomal",
"messenger, transfer, and organic",
"organic , transfer , and ribosomal"
] | B | There are three types of RNA involved in protein synthesis: messenger RNA (mRNA), transfer RNA (tRNA), and ribisomal RNA (rRNA). All three of these nucleic acids work together to produce a protein. The mRNA takes the genetic instructions from the nucleus to the cytoplasm, where the ribosomes are located. Ribosomes are ... | SCiQ_train |
Four friends, Peter, John, Quincy, and Andrew, are pooling their money to buy a $1200 item. Peter has twice as much money as John. Quincy has $20 more than Peter. Andrew has 15% more than Quincy. If they put all their money together and spend the $1200, they will have $11 left. How much money does Peter have? | [
"$160",
"$200",
"$320",
"$325"
] | C | P= 2J ; Q= P+20 ; A= 1.15(Q)
P+J+Q+R-1200=11
P+0.5P+P+20+1.15(P+20) = 1211
P+0.5P+P+20+1.15P+23=1211
P+0.5P+P+1.15P+43=1211
P+0.5P+P+1.15P=1168
3.65P=1168
P=320
Answer:A | AquaRat_train |
A certain no. when divided by 50 leaves a remainder 25, what is the remainder if the same no.be divided by 15? | [
"3",
"8",
"4",
"5"
] | D | Explanation:
50 + 25 = 75/15 = 5 (Remainder)
C | AquaRat_train |
We have boxes colored either red or blue. In each blue box there is a fixed number of blueberries. In each red box there is a fixed number of strawberries. If we dispose of one blue box for one additional red box, the total number of berries would increase by 15, and the difference between the total number of strawberr... | [
"32",
"34",
"30",
"36"
] | D | Let x be the number of blueberries in each blue box.
Then there are x+15 strawberries in each red box.
x+(x+15)=87
x = 36
The answer is E. | AquaRat_train |
Mary: Let's play computer games. Gina: That sounds great. Where is your computer? Mary: I don't have a computer. Do you have a computer? Gina: No, I don't. But I have a TV. Let's watch TV. Mary: No, that sounds boring. Let's play tennis. I have a tennis bat. Gina: Good. Where is it? Mary: On the sofa. Do you have a bat... | [
"A TV",
"A computer",
"A tennis bat",
"A tennis abll"
] | C | MMLU_train | |
High per capita use of what means the ecological footprint of the united states is large? | [
"green energy",
"food",
"resources",
"money"
] | C | SCiQ_train | |
Robert spent $100 in buying raw materials, $125 in buying machinery and 10% of the total amount he had as cash with him. What was the total amount? | [
"$250",
"$160",
"$150",
"$210"
] | A | Let the total amount be x
then, (100-10)% of x = 100+125
90% of x = 225
90x/100 = 225
x = $250
Answer is C | AquaRat_train |
While similar to insects, what eight-legged invertebrates lack antennae or wings? | [
"arachnids",
"spiders",
"reptiles",
"crustaceans"
] | A | Arachnids do not have antennae or wings. | SCiQ_train |
Why does warm air rise higher in the troposphere? | [
"it is less dense than cool air",
"it is more dense than cool air",
"It contains hydrogen",
"it is less flourishing than cool air"
] | A | Air in the troposphere is warmer closer to Earth’s surface. Warm air is less dense than cool air, so it rises higher in the troposphere. This starts a convection cell. Convection mixes the air in the troposphere. Rising air is also a main cause of weather. All of Earth’s weather takes place in the troposphere. | SCiQ_train |
A father said to his son, "I was as old as you are at present at the time of your birth." If the father's age is 26 years now, the son's age five years back was? | [
"18 years",
"8 years",
"19 years",
"14 years"
] | B | Let the son's present age be x years.
Then, (26 - x) = x
2x = 26 => x = 13
Son's age 5 years back = (13 - 5)
= 8 years.
Answer: A | AquaRat_train |
Hello, everyone! My name is Winnie. I'm a 15-year-old girl. I live in the beautiful city of Rizhao. I'm an active , lovely and clever girl. In the school my favourite subject is Math. Maybe someone thinks it's difficult to study well. But I like it. I believe that if you try your best, everything can be done well. I a... | [
"Chinese",
"Math",
"English",
"History"
] | B | MMLU_train | |
When a person travels over long distances, the place may not be the only change. When his or her body rhythms get thrown off, he or she suffers from jet lag -- it's hard to sleep and eat at the right times in the new location. Humans and animals have a biological clock in their body that tells them when to sleep, and... | [
"The experiments were carried out on a jet plane",
"It is unclear how to avoid jet lag's side effects now",
"Side effects of jet lag will remain in one's whole life",
"Only humans and hamsters have a biological clock"
] | B | MMLU_train | |
Evaluate: 6402.5 + 640.25 + 64.025 + 6.4025 + 0.64025 | [
"7113.81775",
"6819.59775",
"6891.59775",
"6918.59775"
] | A | 6402.5
640.25
64.025
6.4025
+ 0.64025
---------------
7113.81775
Answer is D. | AquaRat_train |
It's Sunday today. Students are having good time in the park. Look, there is a table under a big tree, three students are sitting there. Lucy is reading a book, she looks very happy. Next to her is another girl, she's Mary. She is eating apples with her friend Jean. They think the apples are very delicious. Other girls... | [
"Lisa",
"Lucy",
"Mary",
"Mr. Li"
] | C | MMLU_train | |
Each factor of 210 is inscribed on its own plastic ball, and all of the balls are placed in a jar. If a ball is randomly selected from the jar, what is the probability that the ball is inscribed with a multiple of 45? | [
"1/16",
"5/42",
"1/8",
"1/4"
] | B | 210=2*3*5*7, so the # of factors 210 has is (1+1)(1+1)(1+1)(1+1)=16 (see below);
42=2*3*7, so out of 16 factors only two are multiples of 42: 42 and 210, itself;
So, the probability is 2/16=5/42.
Answer: B. | AquaRat_train |
Mr. White was over 80 years old, but he looked younger than his age. He played Tai Chi in the park every day, so he was very healthy. It was 11:30. It was time for him to walk home. He usually got home thirty minutes later. One day, Mr. White didn't get home until 12:30. His family worried about him. After a short whil... | [
"11:00",
"11:30",
"12:00",
"12:30"
] | C | MMLU_train | |
Which of the following is a correct food chain? | [
"human -> corn -> cow",
"corn -> human -> cow",
"corn -> cow -> human",
"cow -> human -> corn"
] | C | MMLU_train | |
What do organisms use to grow and repair themselves? | [
"mutation",
"cell solution",
"cell division",
"diffusion"
] | C | Cell division is how organisms grow and repair themselves. It is also how they produce offspring. Many single-celled organisms reproduce by binary fission. The parent cell simply divides to form two daughter cells that are identical to the parent. In many other organisms, two parents are involved, and the offspring are... | SCiQ_train |
There are cats got together and decided to kill the mice of 999936. Each cat kills equal number of mice and each cat kills more number of mice than cats there were. Then what are the number of cats? | [
"941,1009",
"991,1009",
"991,1001",
"992,1008"
] | D | 999936 can be written as 1000000 – 64
= 10002 – 82 ie of the form a2-b2=(a+b)(a-b)
=(1000+8)*(1000-8)
= (1008)*(992)
Given that number of cats is less than number if mice.
So number of cats is 992 and number of mice were 1008
Answer D | AquaRat_train |
A garrison of 400 men had a provision for 31 days. After 28 days 280 persons re-enforcement leave the garrison. Find the number of days for which the remaining ration will be sufficient? | [
"17 days",
"19 days",
"10 days",
"12 days"
] | C | 400 --- 31
400 --- 3
120 --- ?
400*3 = 120*x => x =10 days
Answer: C | AquaRat_train |
What are temporary feet that protists have called? | [
"spontaneous pseudopodia",
"pedicules",
"temporary flagella",
"transient pseudopodia"
] | D | Other protists have what are called transient pseudopodia , which are like temporary feet. The cell surface extends out to form feet-like structures that propel the cell forward. An example of a protist with pseudopodia is the amoeba. | SCiQ_train |
When the positive integer x is divided by 9,the remainder is 5.What is the remainder when 4x is divided by 9? | [
"6",
"0",
"2",
"4"
] | C | i tried plugging in numbers
x = 9q+5
x = 14
4x = 56
4x/9 = 9*6+2
remainder is 2.
Answer is C | AquaRat_train |
Within a substance, atoms that collide frequently and move independently of one another are most likely in a | [
"liquid.",
"solid.",
"gas.",
"crystal."
] | C | MMLU_train | |
A creature's habitat would be like what, if it has wide appendages that grasp liquids well? | [
"salt water",
"salty",
"mountainous",
"dry"
] | A | MMLU_train | |
Difference between the length &breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is?? We have: (l - b) = 23 and 2(l + b) = 206 or (l + b) = 103? | [
"2630 m^2",
"2520 m^2",
"2420 m^2",
"2400 m^2"
] | B | Solving the two equations, we get: l = 63 and b = 40.
Area = (l x b) = (63 x 40) m2 = 2520 m^2
C | AquaRat_train |
A crow is about twenty inches long and black all over. Crows are dirty birds because they live on bad food. Crows eat a lot of waste food. In this way they are more useful to us than any birds. They clean up the dirty things in our streets. Crows are always hungry. They look for food all day, and in the evening you c... | [
"Crows eat old bad food.",
"Old bad food is crows' nests.",
"Crows make their nests on old bad food.",
"Crows sleep on old bad food."
] | A | MMLU_train | |
Ants have a reputation for strength,organization and teamwork.But researchers have now discovered that a key secret to the success of ants is their ability to identify the importance of age in the work place. A study of Gentral American leaf-cutter ants has shown that the younger and stronger members are give the tough... | [
"The key secret to the success of ants",
"The developed structure of ant colony",
"The most challenging job for leaf-cutter ants",
"No V-shaped blade,no success of ants"
] | A | MMLU_train | |
Two dogsled teams raced across a 400-mile course in Alaska. Team A finished the course in 4 fewer hours than team B. If team A’s average speed was 5 miles per hour greater than that of team B, what was team B’s average speed, in miles per hour? | [
"25",
"20",
"15",
"12"
] | B | Let v be team B's average speed.
Time = Distance/Rate and the time difference was 4 hours.
400/v - 400/(v+5)= 4
400v + 2000 - 400v = 4(v)(v+5)
500 = (v)(v+5)
(20)(25) = (v)(v+5)
v = 20 mph
The answer is D. | AquaRat_train |
Do you like dogs? Do you know the following things about dogs? The first pet dog Dogs are meat-eating animals. They belonged to the family of wolves a long time ago. About 15,000 years ago, people started keeping wolves for hunting . Over the time, the wolves began to look like dogs and they became people's pets. Wh... | [
"there were humans",
"15,000 years ago",
"there were wolves",
"the wolves looked like dogs"
] | B | MMLU_train | |
Jamie's friend Bob is having a party, but Jamie forgot and went to dinner with her friend Emily instead. Bob's party starts in half an hour. Bob lives 30 km away from Jamie, and the restaurant Jamie and Emily are at is three times as far away from Bob's house as Jamie's house is.
How fast would Jamie have to drive in o... | [
"30 km/h",
"90 km/h",
"75 km/h",
"45 km/h"
] | D | Distance between Bob's house and Jamie's restaurant: 30 x 3 = 90 km
Rate of speed to get to Bob's house in an hour: 90 x 1 = 90 km/h
Rate of speed to get to Bob's house in half an hour: 90/2 = 45 km/h | AquaRat_train |
What percent of 5 letter combinations that can be made from the letters of the word HERMONT and in which each letter can be used only once are the combinations in which the first letter is a vowel and the last letter is a consonant? | [
"23.8%",
"35%",
"20%",
"30.2%"
] | A | a) noof combinations when all 5 letters are different = 7*6*5*4*3
b) noof combinations when first letter is vowel and last is consonant = 2c1*5c1*5*4*3
b/a = 5/21= 0.238
B | AquaRat_train |
Skin-diving is a new sport today. This sport take you into a wonderful new world. It is like a visit to the moon! When you are under water, it is easy for you to climb big rocks, because you are on longer heavy. Here, under water, everything is blue and green. During the day, there is plenty of light. When fish swims ... | [
"Skin-diving is a new sport.",
"Skin-diving is like visiting the moon",
"The only use of skin-diving is to have more fun.",
"Skin-diving is not only interesting but useful."
] | C | MMLU_train | |
A shopkeeper has 280 kg of apples. He sells 85% of these at 20% profit and remaining 60% at 30% profit. Find his % profit on total. | [
"26%",
"35%",
"24%",
"25%"
] | B | If the total quantity was 100
Then 85 X 20% + 60 X30%= 85
This profit will remain same for any total quantity unless the % of products remains the same. Hence 'E' is the answer | AquaRat_train |
Scientific notation expresses a number as a what, times a power of 10? | [
"expression",
"function",
"fraction",
"coefficient"
] | D | Scientific notation expresses a number as a coefficient times a power of 10. | SCiQ_train |
In which period of the periodic table is nickel found? | [
"Second Period",
"Third Period",
"fourth period",
"First Period"
] | C | The period to which a given element belongs can easily be determined from its electron configuration. For example, consider the element nickel (Ni). Its electron configuration is [Ar]3 d 8 4 s 2 . The highest occupied principal energy level is the fourth, indicated by the 4 in the 4 s 2 portion of the configuration. Th... | SCiQ_train |
To be elected president of a certain organization, a candidate needs the votes of at least 2/3 of its 1,331 members. What is the least number of votes the candidate needs to be elected? | [
"887",
"888",
"443",
"889"
] | B | required votes>= 1331∗2/3
votes should be an integer, thus we can take
required votes = 1332∗2/3( because 1332/3 will be an integer )
= 888
ANSWER:D | AquaRat_train |
The alimentary canal is associated with what organ system? | [
"digestive",
"cardiovascular",
"nervous",
"respiratory"
] | A | Neural Controls The walls of the alimentary canal contain a variety of sensors that help regulate digestive functions. These include mechanoreceptors, chemoreceptors, and osmoreceptors, which are capable of detecting mechanical, chemical, and osmotic stimuli, respectively. For example, these receptors can sense when th... | SCiQ_train |
In how many ways can 4 apples (identical) be distributed among 3 children? (Some children may get no apples.) | [
"20",
"25",
"10",
"15"
] | D | Generalised form for n = number of identical objects, and r = number of children is n+r-1Cr-1.
n=4 r= 3
6C2 =15
Answer : D | AquaRat_train |
People who are obese have a worse memory than their thinner friends, a small study shows. Tests on 50 people showed that being overweight was linked to worse "episodic memory" or the ability to remember past experiences. The study in the Quarterly Journal of Experimental Psychology argues that a less vivid memory of ... | [
"An entertainment magazine.",
"A science report.",
"An advertisement.",
"Science fiction."
] | B | MMLU_train | |
What is the most common form of cancer in women? | [
"melanoma",
"ovarian cancer",
"breast cancer",
"lung cancer"
] | C | The most common type of cancer in females is breast cancer . The cancer causes the cells of the breast to grow out of control and form a tumor. Breast cancer is rare in teens. It becomes more common as women get older. If breast cancer is found early, it usually can be cured with surgery. | SCiQ_train |
Which best describes all unicellular organisms? | [
"Every cell is round.",
"Every cell can make food.",
"Every cell can move on its own.",
"Every cell performs all life functions."
] | D | MMLU_train | |
7, 10.5, 15.75, 23.63, 35.43, (...) | [
"54",
"53.156",
"52.112",
"88"
] | B | 7
(7×3)÷ 2 = 10.5
(10.5×3)÷ 2 = 15.75
(15.75×3)÷ 2 = 23.63
(23.63×3)÷ 2 = 35.43
(35.43×3)÷ 2 = 53.156
Answer is B | AquaRat_train |
What do you call the fixed point of a lever? | [
"caliper",
"apex",
"fulcrum",
"base"
] | C | A lever is a simple machine consisting of a bar that rotates around a fixed point. The fixed point of a lever is called the fulcrum. Like other machines, a lever makes work easier by changing the force applied to the machine or the distance over which the force is applied. For a video introduction to levers using skate... | SCiQ_train |
If y exceeds x by 60%, then x is less than y by? | [
"1/6%",
"1/4%",
"1/2%",
"1/3%"
] | C | X=100 y=160
160------60
100-------? => 37 1/2%
Answer:A | AquaRat_train |
Find the number of ways of arranging the letters of the word "MATERIAL" such that all the vowels in the word are to come together? | [
"1440",
"1443",
"1432",
"1444"
] | A | In the word, "MATERIAL" there are three vowels A, I, E.
If all the vowels are together, the arrangement is MTRL'AAEI'.
Consider AAEI as one unit. The arrangement is as follows.
M T R L A A E I
The above 5 items can be arranged in 5! ways and AAEI can be arranged among themselves in 4!/2! ways.
Number of required ways o... | AquaRat_train |
Which 2 digit number has its digits reversed when you double it and take 1? | [
"36",
"37",
"33",
"34"
] | B | reverse it and you get 73 which is 2*37-1.
ANSWER:E | AquaRat_train |
In a hostel there were 100 students. To accommodate some more students the average budget is decreased by rupees 10. But total expenditure increased by Rs.400. If the total expenditure of the hostel now 5400, find the number of student joined? | [
"32",
"20",
"30",
"40"
] | A | Let average is x
100x + 400 = 5400
x = 50
let the number of student joined is y
(100+y)*(50-10)=5400
y = 35
Answer:D | AquaRat_train |
What are gemstones known as when light cannot pass through them? | [
"inorganic",
"opaque",
"protective",
"blocking"
] | B | Most gemstones are not used exactly as they are found in nature. Usually, gems are cut and polished. Figure below shows an uncut piece of ruby and a ruby that has been cut and polished. The way a mineral splits along a surface allows it to be cut to produce smooth surfaces. Notice that the cut and polished ruby sparkle... | SCiQ_train |
A 290 meter long train running at the speed of 120 kmph crosses another train running in the opposite direction at the speed of 80 kmph in 9 seconds.What is the lenght of other train. | [
"210m",
"230m",
"220m",
"240m"
] | A | Relative speeds=(120+80)km/hr
=200km/hr=(200*5/18)m/s=(500/9)m/s
let length of train be xm
x+290/9=500/9
x=210
Ans is 210m
ANSWER:A | AquaRat_train |
What effect does tamiflu have on viruses and cells? | [
"enhances cells",
"reprograms viruses",
"destroys all viruses",
"inhibits spread of virus"
] | D | an enzyme (viral neuraminidase) that allows new virions to leave their infected cells. Thus, Tamiflu inhibits the spread of virus from infected to uninfected cells. Other antiviral drugs, such as Ribavirin, have been used to treat a variety of viral infections, although its mechanism of action against certain viruses r... | SCiQ_train |
A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe... | [
"25 hrs",
"6 hrs",
"15 hrs",
"30 hrs"
] | C | Suppose, first pipe alone takes x hours to fill the tank. Then, second and third pipes will take (x - 5) and (x - 9) hours respectively to fill the tank.
1/x + 1/(x - 5) = 1/(x - 9)
(2x - 5)(x - 9) = x(x - 5)
x2 - 18x + 45 = 0
(x- 15)(x - 3) = 0 => x = 15
ANSWER:C | AquaRat_train |
If 1⁄8 of 2⁄3 of 4⁄5 of a number is 12 then 30 per cent of the number will be | [
"42",
"54",
"64",
"None of these"
] | B | Let the number be x.
and 1⁄8 of 2⁄3 of 4⁄5 × x = 12
∴ 3x⁄10 = 54
Answer C | AquaRat_train |
What does the vertebral column , or backbone, protect? | [
"neurons",
"axons",
"disks",
"spinal cord"
] | D | The primary feature shared by all vertebrates is the vertebral column , or backbone. The vertebral column protects the spinal cord. | SCiQ_train |
If the complement of a certain angle is two times the measure of that certain angle, then what is the measure of that certain angle? | [
"18°",
"15°",
"45°",
"30°"
] | D | Thecomplementof angle A is the angle which, when added to angle A, gives 90 degrees. The two acute angles of a right triangle are complements, for example.
The original angle is x, so the complement is 2x, and together, these add up to 90 degrees.
x + 2x = 90
3x = 90
x = 30°
Answer = (B) | AquaRat_train |
Online clothes shoppers will be told exactly what size is best. for them using new software which combines with their web camera or smart phone to form a"3D tape measure". Scientists from Surrey University and design experts from the London College of Fashion are developing a program which can take precise waist, hip... | [
"a software",
"a webcam",
"a microphone",
"a smart phone"
] | A | MMLU_train | |
What kind of phenotype results in a case of incomplete dominance? | [
"long phenotype",
"short phenotype",
"backward phenotype",
"intermediate phenotype"
] | D | 1. Define energy, and state where living things get the energy they need. | SCiQ_train |
Reduce
368/600
to the lowest terms | [
"30/25",
"46/75",
"28/29",
"28/25"
] | B | Explanation:
We can do it easily by in two steps
Step1: We get the HCF of 368 and 600 which is 8
Step2: Divide both by 8, we will get the answer 46/75
Answer: Option D | AquaRat_train |
What is the combination of tissues that provides a tough, woody external covering on the stems of trees called? | [
"scale",
"cuticle",
"epidermis",
"bark"
] | D | In trees, some of the epidermal tissue is replaced by bark. Bark is a combination of tissues that provides a tough, woody external covering on the stems of trees. The inner part of bark is alive and growing; the outer part is dead and provides strength, support, and protection. | SCiQ_train |
Every year an amount increases by 1/8th of itself. How much will it be after two years if its present value is Rs.70400? | [
"89100",
"22312",
"27772",
"29889"
] | A | 70400* 9/8 * 9/8 = 89100.Answer:A | AquaRat_train |
Somatosensation refers to what of the five senses? | [
"sight",
"balance",
"thought",
"touch"
] | D | 36.2 | Somatosensation By the end of this section, you will be able to: • Describe four important mechanoreceptors in human skin • Describe the topographical distribution of somatosensory receptors between glabrous and hairy skin • Explain why the perception of pain is subjective Somatosensation is a mixed sensory cate... | SCiQ_train |
A person wants a room that is artificially brightened to go back to darkness, so they | [
"pull a cart",
"dump a can",
"flick a window",
"adjust a switch"
] | D | MMLU_train | |
Internet reports of whales sounding like people are not new. But in this case in San Diego, California, scientists for the first time recorded the utterances, did an acoustic analysis and were surprised to find a rhythm similar to that of human speech, Sam Ridgway of the National Marine Mammal Foundation reported on Mo... | [
"whales and dolphins like helping humans",
"whales might inntate human voice",
"man paid attention to whales 100 years ago",
"whales will be able to communicate with humans"
] | B | MMLU_train | |
Sue's trail mix is 30% nuts and 70% dried fruit. Jane's trail mix is 60% nuts and 40% chocolate chips. If the combined mixture of Sue and Jane's trails mix contains 45% nuts, what percent of the combined mixture is dried fruit? | [
"35%",
"25%",
"30%",
"45%"
] | A | 45% is 15%-points above 30% and 15%-points below 60%.
So the ratio of Sue's mix to Jane's mix is 1:1.
1/2*70% = 35%
The answer is C. | AquaRat_train |
What is a vehicle for the flow of electricity? | [
"a metal sword",
"a wooden chair",
"a plastic ring",
"a dry towel"
] | A | MMLU_train | |
Lattice energy cannot be measured directly. what is its calculation based on? | [
"microscopic inspection",
"measured energy changes",
"chemical reactions",
"change in temperature"
] | B | There are a number of different ways to measure the strength of a given crystal lattice. One way would be to measure the amount of energy needed to completely pull apart an ionic substance into isolated ions. This value, known as the lattice energy , cannot be measured directly, but it can be calculated based on measur... | SCiQ_train |
What term means the percent by mass of each element in a compound? | [
"molecular composition",
"calculated composition",
"mass composition",
"percent composition"
] | D | Chemists often need to know what elements are present in a compound and in what percentage. The percent composition is the percent by mass of each element in a compound. It is calculated in a similar way that we just indicated for the peanut butter. | SCiQ_train |
Can trees talk? Yes, but not in words. Scientists have reasons to believe that trees do communicate with each other. Not long ago, researchers learned some surprising things. First a willow tree attacked in the woods by caterpillars changed the chemistry of its leaves and made them taste so terrible that they got tir... | [
"waving its branches",
"giving off a special smell",
"dropping its leaves",
"changing the colour of its trunk"
] | B | MMLU_train | |
Adam, Bryan, Chris, and David are all basketball players. An unknown habit of Adam's is to score 7 more than half as many points as Bryan. Bryan is their star player and will always score at least 50 points plus Chris' score. Chris is a consistent player in that he will score twice as many points as David. Write a gene... | [
"50+4D",
"82 +6D",
"8D",
"82 +8D"
] | B | A = B/2+7
B = 50+C
C = 2D
D = D
Now compile new equations
A+B+C+D = (B/2+7) +(50+C) +(2D) +(D)
= (B/2+7) +(50+C) +3D, look back at original equations
=(B/2+7) +(50+2D) +3D
=(B/2+7) +50+5D
= (50+2D)/2+7 +50 +5D
= 25 +D +7+50+5D
=82 +6D
Answer: A | AquaRat_train |
Mr. Pratt does a science demonstration. He inflates a balloon, places it in a freezer, and then removes it after 10 minutes. Which best describes the balloon's volume when in the freezer and then after being removed and allowed to warm up? | [
"expands in the freezer and then contracts as it gets warmer again",
"contracts in the freezer and then expands as it gets warmer again",
"expands in the freezer and then keeps that volume when warmed up",
"contracts in the freezer and then keeps that volume when warmed up"
] | B | MMLU_train |
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