question stringlengths 1 5.01k | choices listlengths 4 4 | answer stringclasses 4
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Everyday we talk about and use the Internet, but how many of us know the history of the Internet? Many people are surprised when they find that the Internet was set up in the 1960s. At that time, computers were large and expensive. Computer network didn't work well. If one computer in the network broke down, then the w... | [
"make computers cheaper",
"make itself keep on working all the time",
"break down the whole network",
"make computers large and expensive"
] | B | MMLU_train | |
A tradesman by means of his false balance defrauds to the extent of 26%? in buying goods as well as by selling the goods. What percent does he gain on his outlay? | [
"49.89%",
"45%",
"58.76%",
"24.65%"
] | C | g% = 26 + 26 + (26*26)/100
= 58.76%
Answer: A | AquaRat_train |
What part of the eye controls the size of the pupil? | [
"debis",
"avis",
"lens",
"iris"
] | D | The iris is the colored part of the eye. It controls the size of the pupil. | SCiQ_train |
The volume of water in a certain tank is x percent greater than it was one week ago. If r percent of the current volume of water in the tank is removed, the resulting volume will be 90 percent of the volume it was one week ago. What is the value of r in terms of x? | [
"100(x+10)",
"100 ( 10x+1/10x+10)",
"100( x+10/x+100)",
"x+10"
] | C | Given that, the water was increased by x percent -> then reduced by r percent -> to 90 percent of what it was one week ago.
Consider, the 100 units of water was increased by 20% to 120 units -> then reduced by 25% of 120 (i.e. by 30 units) -> to 90 units.
i.e. Pick numbers as x = 20% and r = 25%
Substitute x=20 and ide... | AquaRat_train |
Babies born in summer are more likely to become short-sighted in late life, a study has shown. As many as a quarter of all cases of short-sightedness are caused by too great an exposure to sunlight in the first weeks of life, say eye experts. They are advising all parents to put sunglasses on their babies during the fi... | [
"there is no evidence that shortsightedness is related to exposure to sunlight",
"whether light exposure affects sight still needs to be further proved",
"he believes that light exposure can cause shortsightedness",
"he tries to give the cause of why light exposure affects sight"
] | C | MMLU_train | |
A wave that consists of vibrating electric and magnetic fields is called what? | [
"thermal wave",
"mechanical wave",
"electromagnetic wave",
"propagate wave"
] | C | An electromagnetic wave is a wave that consists of vibrating electric and magnetic fields. A familiar example will help you understand the fields that make up an electromagnetic wave. Think about a common bar magnet. It exerts magnetic force in an area surrounding it, called the magnetic field. You can see the magnetic... | SCiQ_train |
What system lets flatworms maintain a proper balance of water and salts? | [
"nervous",
"excretory",
"digestive",
"homeostasis"
] | B | Flatworms reflect several major evolutionary advances in invertebrates. They have three embryonic cell layers, including mesoderm. The mesoderm layer allows them to develop organ systems. For example, they have muscular and excretory systems. The muscular system allows them to move from place to place over solid surfac... | SCiQ_train |
If you are looking for an animal to take the title of "most violent fish in the sea", then the tiger puffer fish would have to be a strong contestant. Not only is it deadly poisonous --- though that doesn't stop people trying to eat it --- but it is also able to scare off enemies by inflating itself to become much la... | [
"Its inner organs.",
"The air it breathes in.",
"The diet it eats.",
"The bacteria around it."
] | C | MMLU_train | |
To discover how durable a certain mineral may be, one could | [
"crush it in a vise",
"view the atomic weight of it",
"attempt to leave a mark on it",
"melt it down and pour"
] | C | MMLU_train | |
A growing number of college students are applying to take entry tests for medical and dental schools among increasing graduate unemployment in Korea. "I've decided to apply for the test to enter a medical college to become a doctor, changing from my original plan to prepare for a lawyer qualification exam in order to... | [
"two",
"four",
"six",
"seven"
] | C | MMLU_train | |
What is crucial for the fermentation progress in making bread? | [
"cold",
"yeast",
"larvae",
"fruit"
] | B | Yeasts are crucial for the fermentation process that makes beer, wine, and bread. Fermentation occurs in the absence of oxygen and allows the first step of cellular respiration, glycolysis, to continue. | SCiQ_train |
Torry has submitted 2/5 of his homework assignments, and he received an average grade of 75 for those assignments. If he wishes to receive an average grade of 96 for all his homework assignments, the average grade for Torry's remaining homework assignments must be what percent greater than the average grade for the ass... | [
"46 2/3%",
"15%",
"25%",
"40%"
] | A | 0.4*75 + 0.6x = 96
30 + 0.6x=96
0.6x = 66
x= 110
110/75= 1.4666...
Ans:D | AquaRat_train |
In a games hour 4 different types of players came to the ground? cricket 16, hokey 12, football 18, softball 13. How many players are present in the ground? | [
"59",
"52",
"70",
"50"
] | A | total number of players= 16+12+18+13= 59
Answer is D | AquaRat_train |
What lens shape corrects myopia? | [
"flat",
"curve",
"concave",
"convex"
] | C | Myopia is corrected with a concave lens, while hyperopia is corrected with a convex lens. | SCiQ_train |
First aid is emergency care for a victim of sudden illness or injury until more skillful medical treatment is available. It may save a life or improve certain vital signs including pulse, temperature, a clear airway, and breathing. In minor emergencies, first aid may prevent a victim's condition from turning worse and ... | [
"remove him from the accident scene",
"turn him over",
"call for professional medical help",
"examine him carefully"
] | C | MMLU_train | |
Average of five consecutive even numbers is 35. Find the greatest number in these five numbers? | [
"32",
"33",
"39",
"40"
] | C | 39
Option 'C' | AquaRat_train |
In the sunny night, look up at the clear night sky. You can probably see thousands of stars. The biggest thing you'll see, of course, is the moon. For thousands of years, people have wondered about this big thing in the sky. Earth's moon is a satellite. A satellite is a body that orbits a planet. All moons are satellit... | [
"Because it's much closer to the Earth.",
"Because it comes out at night.",
"Because it is the fifth largest moon in the solar system.",
"Because people can't see it without a telescope."
] | A | MMLU_train | |
What kind of agriculture destroyed about 10% of madagascar's native plants? | [
"hybridization",
"slash-and-burn",
"crop rotation",
"fertilizer use"
] | B | Another example of species loss due to habitat destruction happened on Madagascar’s central highland plateau. From 1970 to 2000, slash-and-burn agriculture destroyed about 10% of the country’s total native plants. The area turned into a wasteland. Soil from erosion entered the waterways. Much of the river ecosystems of... | SCiQ_train |
Which physical characteristic do some organisms have that helps them survive in the Arctic? | [
"growing tall to hide in trees",
"changing fur color to hide from predators",
"developing large paws to protect themselves from the wind",
"producing shallow root systems to protect themselves from the cold air"
] | B | MMLU_train | |
Eating too much fatty food, exercising too little and smoking can raise your future risk of heart disease. But there is another factor that can cause your heart problems more immediately: the air you breathe. Previous studies have linked high exposure to environmental pollution to an increased risk of heart problem, b... | [
"inform",
"persuade",
"describe",
"entertain"
] | A | MMLU_train | |
What is the color1 of the universe? Astronomers had not answered this question, until two months ago. That is when two American astronomers reported on their study of all the light in the universe. They said that the universe would appear to the human eye to be a light greenish color1, called turquoise . Karl Glazebr... | [
"Research made by two astronauts",
"The color1 of the universe",
"Mistakes made by scientists",
"A mistake in the computer"
] | B | MMLU_train | |
Ravi bought 5 pencil and 10 eraser for Rs 4 . Sheetal bought 3 pencil and 9 eraser for Rs 3 then what would be the cost of pencil and eraser. | [
".15p, .30p",
".20p,.40p",
".50p,.27p",
".40p,.20p"
] | D | Let pencil be x and eraser be y so
5x+10y=4
3x+9y=3
By solving the above two equations we get x=.40p and y=.20p correct ans is C | AquaRat_train |
Scientists added a record of 715 more planets to the list known to the world beyond the solar system, astronomers said on Wednesday, in February 2014. The additions include four planets about 0.5-2 times as big as Earth that are the right distance from their parent stars for liquid surface water, which is believed to b... | [
"All the planets known to the world are believed to be fit for life.",
"There may be liquid surface water on some of the newly found planets.",
"Kepler space telescope spent four years observing 160,000 target planets.",
"The orbits of the newly found planets are just like those of the solar system"
] | B | MMLU_train | |
Both flukes and tapeworms are parasites with what kind of host? | [
"insect",
"trees",
"cells",
"vertebrate"
] | D | Both flukes and tapeworms are parasites with vertebrate hosts, including human hosts. Flukes live in the host’s circulatory system or liver. Tapeworms live in the host’s digestive system. Usually, more than one type of host is required to complete the parasite’s life cycle. Look at the life cycle of the liver fluke in ... | SCiQ_train |
What is a source of energy for animals? | [
"rocks",
"plastic food",
"metal",
"nutriment"
] | D | MMLU_train | |
What are the specialized building blocks of your body? | [
"tissues",
"proteins",
"muscles",
"cells"
] | D | Introduction Close your eyes and picture a brick wall. What is the basic building block of that wall? A single brick, of course. Like a brick wall, your body is composed of basic building blocks, and the building blocks of your body are cells. Your body has many kinds of cells, each specialized for a specific purpose. ... | SCiQ_train |
What does sexual reproduction with gametes and fertilization produce? | [
"sister chromatids",
"diploid sporophyte",
"identical twins",
"haploid zygote"
] | B | All plants have a characteristic life cycle that includes alternation of generations . Plants alternate between haploid and diploid generations. Alternation of generations allows for both asexual and sexual reproduction. Beginning with the diploid sporophyte , spores form from meiosis. Asexual reproduction with spores ... | SCiQ_train |
Meg and Bob are among the 3 participants in a cycling race. If each participant finishes the race and no two participants finish at the same time, in how many different possible orders can the participants finish the race so that Meg finishes ahead of Bob? | [
"120",
"90",
"3",
"24"
] | C | Total # of ways the race can be finished is 3!. In half of the cases Meg finishes ahead of Bob and in other half Bob finishes ahead of Meg. So, ways Meg to finish ahead of Bob is 3!/2=3.
Answer: C. | AquaRat_train |
Neumann was the oldest of 3 children of a banker, and his speed of learning new ideas and of solving problems stood out early.At 17, his father tried to persuade him not to become a mathematician because he may lead a poor life being a mathematician, and so Neumann agreed to study chemistry as well.In 1926, at 23, he r... | [
"a mathematician needed a good memory",
"a mathematician couldn't earn a lot of money",
"Neumann has a gift for solving problems at a high speed",
"Neumann had the ability to learn two subjects at the same time"
] | B | MMLU_train | |
A ground-based system that uses much stronger signals than GPS can find your location in cities and indoors. It is a new positioning system that could compete with GPS to make sure you never lose your directions again. Instead of satellites, Locata uses ground-based equipment to send a radio signal over a localized are... | [
"Without the help of the satellites, Locata can tell you where you are.",
"Locata will be popular with most people even including the US armies.",
"Locata has a better signal than GPS in some bad environments.",
"In five years, Locata will take the place of GPS."
] | D | MMLU_train | |
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively . If they cross each other in 21 seconds, what is the ratio of their speeds? | [
"3:1",
"2:3",
"3:2",
"1:3"
] | B | Let the speed of the trains be x and y respectively
length of train1 = 27x
length of train2 = 17y
Relative speed= x+ y
Time taken to cross each other = 21 s
= (27x + 17 y)/(x+y) = 21
= (27x + 17 y)/ = 21(x+y)
= 6x = 4y
=x/y = 4/6 = 2/3 i.e 2:3
Answer :C | AquaRat_train |
On average, activated yeast cells divide once every 120 minutes; that is, each individual cell divides into two individual cells over that time span. Given that a certain yeast colony consisted of 150,000 cells two hours ago, approximately how many cells will be populating the colony six hours from now? | [
"2,400,000",
"4,960,000",
"3,720,000",
"1,860,000"
] | A | 150,000 × 2 × 2×2×2 = 150,000 × 16 = C | AquaRat_train |
Along the river banks of the Amazon and the Orinoco there lives a bird that swims before it can fly, flies like a fat chicken, eats green leaves, has the stomach of a cow and has claws on its wings when young. They build their homes about 4.6m above the river, an important feature for the safety of the young. It is... | [
"Hoatzins in dry and rainy seasons.",
"The relatives and enemies of hoatzins.",
"Primitive birds and hoatzins of the Amazon.",
"The appearance and living habits of hoatzins."
] | D | MMLU_train | |
In neurons, what often involves gated sodium channels? | [
"excitation",
"polarization",
"fermentation",
"depolarization"
] | D | SCiQ_train | |
Eggs are produced in what organs and, upon fertilization, develop in what other organ? | [
"cervix, ovaries",
"uterus, vagina",
"fallopian tubes, ovaries",
"ovaries, uterus"
] | D | SCiQ_train | |
If the perimeter of a rectangular garden is 600 m, its length when its breadth is 95 m is? | [
"200 m",
"899 m",
"187 m",
"205 m"
] | D | 2(l + 95) = 600 => l
= 205 m
Answer: D | AquaRat_train |
Excluding the stoppages, the speed of a bus is 64 km/hr and including the stoppages the speed o the bus is 48km/hr. For how many minutes does the bus stop per hour? | [
"77",
"91",
"22",
"15"
] | D | Answer: B) 15 minutes | AquaRat_train |
From an island, it is possible to reach the mainland by either Ferry P or Ferry Q. Ferry P travels for 3 hours at 6 kilometers per hour, while Ferry Q takes a route that is two times longer. If Ferry P is slower than Ferry Q by 3 kilometers per hour, how many hours longer is the journey of Ferry Q compared with the jou... | [
"5",
"4",
"3",
"1"
] | D | The distance traveled by Ferry P is 18 km.
Then the distance traveled by Ferry Q is 36 km. Ferry Q travels at a speed of 9 kph. The time of the journey for Ferry Q is 36/9 = 4 hours, which is 1 hour more than Ferry P. The answer is A. | AquaRat_train |
Compost, small rocks, and organic material make up | [
"air",
"stone",
"land",
"water"
] | C | MMLU_train | |
Muscles pull on bones in order to move them; which is an example of that? | [
"shaking your head in frustration",
"rolling your eyes at someone",
"wiggling your tongue in your mouth",
"wrinkling your nose at a smell"
] | A | MMLU_train | |
What can often be used to measure distance? | [
"histograms",
"models",
"graphs",
"maps"
] | D | Maps can often be used to measure distance. The map in the Figure below shows the route from Jordan’s house to his school. You can use the scale at the bottom of the map to measure the distance between these two points. | SCiQ_train |
What state of matter takes neither the shape nor the volume of its container? | [
"solid",
"gas",
"hot",
"liquid"
] | A | All three containers contain a substance with the same mass, but the substances are in different states. In the left-hand container, the substance is a gas, which has spread to fill its container. It takes both the shape and volume of the container. In the middle container, the substance is a liquid, which has spread t... | SCiQ_train |
If the wheel is 12 cm then the number of revolutions to cover a distance of 1240 cm is? | [
"19",
"14",
"16",
"12"
] | C | 2 * 22/7 * 12 * x = 1240=> x = 16
Answer: C | AquaRat_train |
Why do adult herbivores in a herd surround their young? | [
"to show them love",
"to keep them warm on long cold nights",
"to protect them as they are vulnerable to predators",
"to protect them from other adult herbivores"
] | C | Herbivores such as zebras and elephants live in herds . Adults in the herd surround and protect the young, who are most vulnerable to predators. | SCiQ_train |
Beijing Restaurant _ SOUPS :Tofu soupY=10. 00 Bone soupY=15. 00 Chicken soupY=20. 00 STAPLES:Fried riceY=8. 00 Fried noodlesY=10. 00 Hot dogY=4. 00 Meat pieY=10. 00 SandwichY=10. 00 HamburgerY=10. 00 MAIN COURSES:Roast chickenY=30. 00 Italian pizzaY=9. 00 Indian curriesY=15. 00 Pork and cabbageY=15. 0... | [
"Tofu soup.",
"Vegetable soup.",
"Bone soup.",
"Chicken soup."
] | B | MMLU_train | |
Orcas, or killer whales, are the largest of the dolphins and one of the world's most powerful animals feeding on meat. They feast on marine mammals such as seals, sea lions, and even whales, employing teeth that can be four inches (ten centimeters) long. They are known to grab seals right off the ice. They also eat fis... | [
"they are able to be trained",
"they have special body colors",
"they must be protected",
"they have never been hunted"
] | A | MMLU_train | |
What is a measurement of the amount of variation of the species in a given area called? | [
"population",
"degradation",
"biodiversity",
"ecosystem"
] | C | Biodiversity is a measurement of the amount of variation of the species in a given area. More specifically, biodiversity can be defined as the variety of life and its processes, including the variety of living organisms, the genetic differences among them, and the communities and ecosystems in which they occur. | SCiQ_train |
What is the largest level of organization? | [
"genome",
"organelle",
"protein",
"organism"
] | D | Levels of organization, from the atom (smallest) to the organism (largest). Notice that organelles are inside a cell, and organs are inside an organism. | SCiQ_train |
What do we call forces that act on the system from outside? | [
"static",
"external",
"internal",
"material"
] | B | External forces are forces that act on the system from outside. In our previous example, external forces include the force of gravity acting on both cars (because the other part of the force pair, the pull of gravity the Earth experiences coming from the cars, is not included in the system) and the forces of friction b... | SCiQ_train |
The shape of earlobes is an example of what kind of trait, which is influenced by genes and passed along through generations? | [
"instinct",
"acquired trait",
"inherited trait",
"genetic disorder"
] | C | Human earlobes may be attached or free. You inherited the particular shape of your earlobes from your parents. Inherited traits are influenced by genes, which are passed on to offspring and future generations. Things not influenced by genes are not passed on to your offspring. Natural selection only operates on traits ... | SCiQ_train |
Calculate the largest 4 digit number which is exactly divisible by 98? | [
"9702",
"9604",
"9996",
"9800"
] | C | Largest 4 digit number is 9999
After doing 9999 ÷ 98 we get remainder 3
Hence largest 4 digit number exactly divisible by 98 = 9999 - 3 = 9996
E | AquaRat_train |
Foodmart customers regularly buy at least one of the following products: milk, chicken, or apples. 60% of shoppers buy milk, 50% buy chicken, and 15% buy apples. If 10% of the customers buy all 3 products, what percentage of Foodmart customers purchase exactly 2 of the products listed above? | [
"15%",
"25%",
"10%",
"5%"
] | D | The formula is
n(AUBUC) = n(A)+n(B)+n(C)-B+A-N
where B is both (it will sum of (AB), (BC), (CA)).
and A is All
and N is neither
so plugging in we get
100 = 60+50+15+10-B-0
B = 35.
exactly two = 35 - 3(10) = 5
subtracting 10% three times as this value is including in all the (AB), (BC), (CA).
Answer A | AquaRat_train |
How would you like to teach yourself, rather than have teachers? According to the UK's Department of Education and Skills, students will teach themselves in the schools of the future. This means that there will be no more problems such as finding enough teachers. Estelle Morris, the UK Education Secretary, opened the 2... | [
"cause more problems such as being able to find enough teachers",
"set no homework and no tests for students",
"make good use of the computer technology and classroom assistants",
"enable students to learn by themselves without teachers"
] | C | MMLU_train | |
In how many ways can 3-digit numbers be formed selecting 3 digits from 1, 1, 2, 3, 4? | [
"60 × 3!",
"5P3/(2!)",
"4P3+3C1*(3!/2!)",
"4P3"
] | C | Had it asked for all the different nos instead of 1,1,2,3,4 the ans would be: 5P3/2! = 30
In this solution we have also halved (divided by 2!) the numbers containing 2,3 and 4.
The numbers containing 2,3,4 are 6.
Add 6/2 =3 back to 30 and we get the answer i.e. 30+3=33.
Hence D is the answer | AquaRat_train |
Where do dogs come from? Gray wolves are their ancestors. Scientists are pretty consistent about that. And researchers have suggested that dogs' origins can date back to Europe, the Near East, Siberia and South China. Central Asia is the newest and best candidate, according to a large study of dogs from around the worl... | [
"found the study based on many different dogs and the sample dogs' remote locations",
"saw the number of street dogs from fossilized bones",
"watched the geographic breadth of the sampled dogs",
"praised his teammates for their hard work on the dogs"
] | A | MMLU_train | |
At a wedding reception, 125 guests ate chicken and 75 guests ate beef. If exactly 100 guests ate only one of the two types of meat, how many guests ate both types of meat? | [
"7",
"4",
"50",
"5"
] | C | Say x guests ate both types of meat.
(125 - x) + (75 - x) = 100 --> x = 50.
Answer: E. | AquaRat_train |
If 1 added to the age of the elder sister, then the ratio of the ages of two sisters becomes 0.5:1, but if 2 is subtracted from the age of the younger one, the ratio becomes 1:3, the age of the younger sister will be? | [
"8 years",
"4 years",
"5 years",
"10 years"
] | C | Explanation :
Let, the age of the elder sister be x year, and younger sister be y year.
Now, according to the question,
y/(x+1)=0.5/1.
=>y/(x+1)=1/2.
=>2y= x + 1
=>x−2y =−1 -------(i)
And,
=>(y−2)/x=1/3.
=>x−3y =−6 -------(ii)
On solving these equations, we get :-
x=9 and y=5
Hence, the age of the younger sister is 5 y... | AquaRat_train |
Plants brought to the western United States from the eastern United States often die because of | [
"bad planting methods",
"small spaces",
"the wrong climate",
"people kill them"
] | C | MMLU_train | |
A cistern has a leak which would empty the cistern in 20 minutes. A tap is turned on which admits 4 liters a minute into the cistern, and it is emptied in 24 minutes. How many liters does the cistern hold? | [
"500",
"400",
"300",
"480"
] | D | 1/x - 1/20 = -1/24
x = 120
120 * 4 = 480
ANSWER A | AquaRat_train |
Every year seals would crowd ashore in Farne Island and give birth to their pups. Between early October and early December, 1,500 seal pups will be born. Almost half of them will not make it past the first three weeks of life. "The pups have to stay out of the water for the first three weeks, when they have their white... | [
"The Beautiful Farne Island",
"A Tough Beginning",
"How to Protect Grey Seals",
"Tourism or Fishing Industry"
] | B | MMLU_train | |
How many 5 digit number can be formed out of digits 0,2,4,6,8 that is divisible by 8. | [
"30",
"85",
"98",
"38"
] | A | For a number to be divisible by 8, its last three digits must divisible by 8.
So, last three digits can be from the following group
(024), (048), (064), (208), (240), (248), (264), (280), (408), (480), (608), (624), (640), (648), (680), (824), (840), (864),
There are 18 such groups.
Consider these 12 groups in which ze... | AquaRat_train |
Rs.880 is divided amongst A, B, C so that 4 times A's share, 5 times B's share and 10 times C's share are all equal. Find C's share? | [
"160",
"150",
"616",
"817"
] | A | A+B+C = 880
4A = 5B = 10C = x
A:B:C = 1/4:1/5:1/10
= 5:4:2
2/11 * 880
= Rs.160
Answer: D | AquaRat_train |
A train travelled from station P to Q in 8 hours and came back from station Q to P is 6 hours. What would be the ratio of the speed of the train while traveling from station P to Q to that from station Q to P? | [
"3 : 1",
"3 : 4",
"3 : 9",
"3 : 3"
] | B | Since S # 1/t
S1 : S2 = 1/t1 : 1/t2 = 1/8 : 1/6 = 3 : 4
Answer:D | AquaRat_train |
Light that can burn skin is produced by a | [
"flashlight",
"laser",
"light bulb",
"fluorescent light"
] | B | MMLU_train | |
What catalyst substances may also allow reactions to occur by different pathways that have lower activation energy? | [
"enzymes",
"carbohydrates",
"calories",
"hormones"
] | A | Enzymes may also allow reactions to occur by different pathways that have lower activation energy. | SCiQ_train |
Astronomers say they are on the point of finding planets like Earth orbiting other stars, which is a key step in determining if we are alone in the universe. A top NASA official and other leading scientists say that within four or five years they should discover the first Earth-like planet where life could develop, o... | [
"an Earth-like planet has been found",
"it's been proved we are not alone in the universe",
"Jose Funes has found the meaning of the human race in the universe",
"the discovery of an Earth-like planet could happen in the near future"
] | D | MMLU_train | |
The year is 2094. It has been announced that a comet is heading towards the Earth. Most of it will miss our planet, but two pieces will probably hit the southern half of the Earth. On 17 July, a piece four kilometers wide enters the Earth's atmosphere with a massive explosion. About half of the piece is destroyed, ... | [
"an earthquake",
"damages to cities",
"an Earth explosion",
"huge waves"
] | D | MMLU_train | |
What do anglerfish use their glow-in-the-dark, rod-like structure for? | [
"to find a mate",
"to attract prey",
"for protection",
"to keep warm"
] | B | Anglerfish. This anglerfish lives between 1000 and 4000 meters below sea level. No sunlight penetrates to this depth. The rod-like structure on its face has a glow-in-the-dark tip. It is covered with microorganisms that give off their own light. The fish wiggles the structure like a worm to attract prey. In the darknes... | SCiQ_train |
What is a device used to measure temperature changes during chemical processes called? | [
"alethiometer",
"altimeter",
"calorimeter",
"thermometer"
] | C | The subfield of thermochemistry studies the energy changes that occur over the course of various chemical reactions. We will first look at how these changes are measured and then go into quantitative descriptions of heat transfer. Calorimetry is a term used to describe the measurement of heat transfers, usually by moni... | SCiQ_train |
A 33-year-old financial analyst in California recently quit his job to devote himself to an unpaid job teaching math on the Internet, and his lessons are reaching almost 100,000 people a month. Salman Khan's voice is heard every day on the net -- by tens of thousands of students around the world who are hungry for help... | [
"He's too shy to show his face on camera.",
"It's restricted by YouTube for education videos.",
"He wants to keep distance from the viewers.",
"He wants to create a more relaxed learning atmosphere."
] | D | MMLU_train | |
In Country T, the unemployment rate among construction workers dropped from 16 percent on September 1, 1992, to 9 percent on September 1, 1996. If the number of construction workers was 20 percent greater on September 1, 1996, than on September 1, 1992, what was the approximate percent change in the number of unemploye... | [
"50% decrease",
"30% decrease",
"30% increase",
"55% increase"
] | B | Country T 1992 1996
No of construction workers 100 120
Unemployment Rate 16% 9%
Unemployed workers 16 11
% change in unemployed workers=(16-11)=5/16=~33% decrease
Closest ans=30% decrease
Ans=B | AquaRat_train |
Apple Seeds Circulation : 1 Year, 9 Issues Cover Price: $44.55 Price For You: $33.95 Product Description: Apple Seeds is an award winning magazine filled with stories for kids aged from 7 to 9. The cover is very soft, providing durability that allows each issue to be enjoyed for many years to come. Besides, there is ... | [
"Apple Seeds",
"Better Life",
"Humor Times",
"News China"
] | B | MMLU_train | |
What do we call structures that are similar in related organisms because they were inherited from a common ancestor? | [
"polylogous",
"homologous",
"monogamous",
"filamentous"
] | B | Homologous structures are structures that are similar in related organisms because they were inherited from a common ancestor. These structures may or may not have the same function in the descendants. Figure below shows the hands of several different mammals. They all have the same basic pattern of bones. They inherit... | SCiQ_train |
What natural disaster is california most linked with? | [
"earthquakes",
"fires",
"volcanoes",
"hurricanes"
] | A | Although California is prone to many natural hazards, including volcanic eruptions at Mt. Shasta or Mt. Lassen, and landslides on coastal cliffs, the natural hazard the state is linked with is earthquakes. In this video, the boundaries between three different tectonic plates and the earthquakes that result from their i... | SCiQ_train |
A cistern is normally filled in 10 hrs,but takes 2 hrs longer to fill because of a leak on its bottom,if Cistern is full ,how much time citern would empty? | [
"50 hours",
"60 hours",
"10 hours",
"40 hours"
] | B | If leakage/hour=1/x, then 1/10 -1/x= 1/12, solving 1/x=1/60
So in 60 hours full cistern will be empty.
ANSWER:C | AquaRat_train |
The sun is a huge, hot, bright star. It is important because without it there would be no life on Earth. The sun gives us light and heat. All living things need light and heat from the sun to live. Plants need light and heat to grow. They use the light from the sun to make food. We cannot make our own food, but plant... | [
"plants; earth",
"a food chain; sun",
"food; sun",
"plants; star"
] | D | MMLU_train | |
In a group of 25 factory workers, 18 have brown eyes. Six of the women do not have brown eyes. How many of the 11 men have brown eyes. | [
"9",
"7",
"10",
"4"
] | C | Total number of worker (M+W): 25
No. of men (M): 11 (Inferred fromHow many of the 11 men)
No. of women (W): 14
Total no. of workers who have brown eyes (B): 18
No. of women who do not have brown eyes: 6
Therefore, no. of women who have brown eyes: W - 6 = 14 - 6 = 8
Remaining 10 are men. (B - 8= 18 - 8= 10)
So 10 out o... | AquaRat_train |
Hello! My name is Becky Sharp. I'm 11 years old. I have one brother. His name is Jason and he's 14. I don't have any sisters. We live with our mum, dad and grandma in a small house in Chesterfield, in the north of England. There are lots of things to do here. My friends and I sometimes go to the cinema on Saturdays. Do... | [
"three",
"four",
"five",
"six"
] | C | MMLU_train | |
What makes the halogen group so diverse? | [
"bonds easily",
"contains alloys",
"a single state of matter",
"three different states of matter"
] | D | The halogen group is quite diverse. It includes elements that occur in three different states of matter at room temperature. Fluorine and chlorine are gases, bromine is a liquid, and iodine and astatine are solids. Halogens also vary in color, as you can see in the Figure below . Fluorine and chlorine are green, bromin... | SCiQ_train |
If m=4p where p is a prime number greater than 2, how many different positive even divisors does m have, including m? | [
"three",
"four",
"eight",
"six"
] | B | m=2, 2, p (p is in the prime factorization since were told it is a prime number in the question)
2
4 (because of 2*2)
2p (because of 2 * p)
4p (because of 2 * 2 * p)=C | AquaRat_train |
What type of organisms do carnivores feed on? | [
"plants",
"eggs",
"animals",
"decomposers"
] | C | Carnivores feed on animals, either herbivores or other carnivores. Snakes that eat mice are carnivores. Hawks that eat snakes are also carnivores ( Figure below ). | SCiQ_train |
Amyotrophic lateral sclerosis(ALS) is a progressive neurodegenerative disease that affects nerve cells in the brain and the spinal cord. Motor neurons reach from the brain to the spinal cord and from the spinal cord to the muscles throughout the body. The progressive degeneration of the motor neurons in ALS eventuall... | [
"Health Magazine",
"News report",
"Travel Guide",
"English textbook"
] | A | MMLU_train | |
What is the method of setting or correcting a measuring device by matching it to known measurement standards called? | [
"parallax",
"calibration",
"distortion",
"precision"
] | B | When using measuring devices, we often use a technique called calibration to increase the accuracy of our measurements. Calibration is a method of setting or correcting a measuring device by matching it to known measurement standards. To better understand calibration, we will look at the example of calibrating a thermo... | SCiQ_train |
Regulated by guard cells, stomata allow what to enter and exit the plant? | [
"fluid",
"gases",
"molecules",
"nutrients"
] | B | Chapter 30 1 Figure 30.7 A and B. The cortex, pith, and epidermis are made of parenchyma cells. 3 Figure 30.34 B. 4 C 6 C 8 A 10 B 12 A 14 B 16 C 18 B 20 D 22 C 24 C 26 C 27 Lawn grasses and other monocots have an intercalary meristem, which is a region of meristematic tissue at the base of the leaf blade. This is bene... | SCiQ_train |
John is a paper boy. He delivers newspapers to different houses in his street every day. He has about 80 customers . Half of his customers only take the newspapers on weekdays, and about half take the newspapers on weekdays and on Sundays. Two of John's customers only take the newspapers on Sundays. John has to get up ... | [
"a newspaper",
"a new bag",
"a house",
"a new bicycle"
] | D | MMLU_train | |
A rich woman begins to learn painting . When she is sixty years old, she loves it very much. She paints and paints. After ten years, there are lots of pictures in her workroom, and she thinks they are very good. One day, the old woman is badly ill in bed, but she doesn't forget her pictures. She says to his grandson, H... | [
"grandmother",
"grandfather",
"grandson",
"grand-daughter."
] | A | MMLU_train | |
What type of energy occurs by splitting the nuclei of radioactive uranium? | [
"nuclear",
"microwave",
"atomic",
"kinetic"
] | A | Nuclear energy is produced by splitting the nuclei of radioactive uranium. This doesn’t release air pollution or carbon dioxide, but it does produce dangerous radioactive wastes. | SCiQ_train |
What class of acids do carboxylic acids fall under? | [
"organic acids",
"carbolic acids",
"hydrochloric acids",
"inorganic acids"
] | A | Common acids and the polyatomic anions derived from them have their own names and rules for nomenclature. The nomenclature of acids differentiates between oxoacids, in which the H+ ion is attached to an oxygen atom of a polyatomic ion, and acids in which the H + ion is attached to another element. Carboxylic acids are ... | SCiQ_train |
The Red Panda isn't much bigger than an average size house cat. At first you may think it's a bear because of its name. They're actually a member of the raccoon family which you can tell if you look at their appearance. The Red Panda has a long bushy tail that is useful in two ways. It helps them stay balanced when th... | [
"tail",
"fur",
"back legs",
"claws"
] | D | MMLU_train | |
What Is Bird Flu? What is bird flu?It's a form of influenza believed to strike all birds.Though poultry are believed to be especially prone to humans,no human-to-human transmission has been reported. Where is it?Thailand,Vietnam,Indonesia,Cambodia,South Korea,Japan,Taiwan and China have reported outbreaks in birds in... | [
"infected birds spread the virus through saliva and faeces",
"mortality rate will increase rapidly",
"people's illness caused bird flu",
"bird flu could contact with regular human influenza,mutate and become a deadly new virus"
] | D | MMLU_train | |
In a dairy farm, 45 cows eat 45 bags of husk in 45 days. In how many days one cow will eat one bag of husk ? | [
"34 days",
"46 days",
"50 days",
"45 days"
] | D | Explanation:
Less Cows, More days (Indirect Proportion)
Less bags, Less days (Direct Proportion)
[Cows1 45
Bags 45 1]::45:x
=>x∗45∗1=45∗1∗45
=>x=45
Option B | AquaRat_train |
The function f is defined for all positive integers r by the following rule. f(r) is the number of positive integers each of which is less than r and has no positive factor in common with r other than 1. If x is any prime, number then f(x)= | [
"(x+1)/2",
"(x-1)/2",
"x-1",
"x-2"
] | C | If not the wording the question wouldn't be as tough as it is now. The GMAT often hides some simple concept in complicated way of delivering it.
This question for instance basically asks: how many positive integers are less than given prime number x which have no common factor with p except 1.
Well as x is a prime, all... | AquaRat_train |
There are 2 red chips and 3 blue ones. When arranged in a row, they form a certain color pattern, for example RBRRB. How many color patterns? | [
"D)60",
"B)12",
"E)100",
"A)10"
] | C | Using anagram method:
5_4_3_2_1
R_R_R_B_B
so..
5!/Number of repeated letters (2!)(3!) = 10
ANS:E | AquaRat_train |
In a class of students, 1/2 of the number of girls is equal to 1/3 of the total number of students. What is the ratio of boys to girls in the class? | [
"1/3",
"1/2",
"2/3",
"1/4"
] | B | (1/2)G=(1/3)(B+G)
3G=2B+2G
G=2B
B/G=1/2.
The answer is A. | AquaRat_train |
What goes through different larval stages? | [
"crustaceans",
"plants",
"sponges",
"octopuses"
] | A | Figure 28.41 All crustaceans go through different larval stages. Shown are (a) the nauplius larval stage of a tadpole shrimp, (b) the cypris larval stage of a barnacle, and (c) the zoea larval stage of a green crab. (credit a: modification of work by USGS; credit b: modification of work by Mª. Mingorance Rodríguez; cre... | SCiQ_train |
What is the center of an earthquake called? | [
"the magnitude",
"the impact",
"the epicenter",
"the core"
] | C | Where an earthquake takes place is described by its focus and epicenter. | SCiQ_train |
What lies between the continental shelf and the abyssal plain? | [
"continental slope",
"equator",
"successive slope",
"continental belt"
] | A | The continental slope lies between the continental shelf and the abyssal plain. It has a steep slope with a sharp drop to the deep ocean floor. | SCiQ_train |
Our village carpenter , John, came one day and made a dining table for my wife. He made it just the right size for the space between the two windows. When I got home that evening, John was drinking a cup of tea and writing out his bill for the job. My wife said to me quietly,"That's his ninth cup of tea today. "But s... | [
"honest",
"clever",
"foolish",
"afraid"
] | B | MMLU_train | |
If the S.P of Rs. 36 results in a 10% discount on the list price, What S.P would result in a 20% discount on the list price? | [
"s. 31",
"s. 32",
"s. 30",
"s. 29"
] | B | Let the list price be Rs. X,
90/100*x = 36, x = 36*100/90 = 40
Required S.P = 80% of Rs. 40
= 80*40/100
=32
ANSWER:D | AquaRat_train |
For how many unique pairs of nonnegative integers {a, b} is the equation a^2 - b^2 = 220 true? | [
"6",
"5",
"1",
"3"
] | A | Answer D
(a+b)(a-b)=220
6cases For (a+b), (a-b)
220, 1
110, 2
55, 4
44,5
22, 10
20,11
Answer D | AquaRat_train |
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