question stringlengths 1 5.01k | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 3.68k | source stringclasses 3
values |
|---|---|---|---|---|
When you're not at home,many worries may start to crowd your mind.Did I turn the coffee maker off?Did I lock the door?Are the kids doing their homework or watching television?With a smart home,you can quiet all of these worries. A smart home is a home with a communication network.This network connects devices ,such as ... | [
"People will become less happy in the future.",
"People's life style will be different in the future.",
"Mobile phones are the most important in smart homes.",
"Smart homes are much better than other smart systems."
] | B | MMLU_train | |
If the product of two numbers is 51216 and their H.C.F. is 33, find their L.C.M. | [
"582",
"None of these",
"600",
"680"
] | A | Explanation:
HCF * LCM = 51216, because we know
Product of two numbers = Product of HCF and LCM
LCM = 51216/88 = 582
Option C | AquaRat_train |
A gene may have different versions called what? | [
"locus",
"genomes",
"peptides",
"alleles"
] | D | Traits are controlled by genes on chromosomes. A gene may have different versions called alleles. | SCiQ_train |
If an island is experiencing a hot summer it is because | [
"of the water",
"of the axis",
"of the shade",
"of glaciers"
] | B | MMLU_train | |
An express traveled at an average speed of 100 km/hr, stopping for 3 min after every 75 kn. How long did it take to reach its destination 600 km from the starting point? | [
"6 hrs 81 min",
"6 hrs 21 min",
"3 hrs 21 min",
"6 hrs 71 min"
] | B | Time taken to cover 600 km = 600/100 = 6 hrs.
Number of stoppages = 600/75 - 1 = 7
Total time of stoppages = 3 * 7 = 21 min
Hence, total time taken = 6 hrs 21 min.
Answer: B | AquaRat_train |
Though the last book of the spectacular Harry Potter series was released seven years ago in 2007, the young wizard continues to be extremely popular with both kids and adults. Over the years, Harry Potter fans have been able to experience numerous aspects of the young wizard's life, right down to his favorite drink -... | [
"$ 350.",
"$ 390.",
"$ 430.",
"$ 470."
] | D | MMLU_train | |
Amines are bases; they react with acids to form what? | [
"oils",
"salts",
"ions",
"proteins"
] | B | Amines are bases; they react with acids to form salts. | SCiQ_train |
What does the secondary oocyte have the most of from the original cell? | [
"bacteria",
"electron",
"cytoplasm",
"rna"
] | C | Beginning in puberty, each month one of the follicles and its primary oocyte starts to mature (also see Figure below ). The primary oocyte resumes meiosis and divides to form a secondary oocyte and a smaller cell, called a polar body. Both the secondary oocyte and polar body are haploid cells. The secondary oocyte has ... | SCiQ_train |
The stages in the life cycle of an organism are shown below. birth -> growth -> development -> reproduction -> death In which life cycle stage will a new organism be made? | [
"growth",
"development",
"reproduction",
"death"
] | C | MMLU_train | |
What level is greater than 7 in a basic solution? | [
"uh",
"gh",
"ph",
"fh"
] | C | The solution is basic and so its pH is greater than 7. The reported pH is rounded to two decimal places because the original mass and volume has two significant figures. | SCiQ_train |
Lichens are difficult to see. They don't move. They often mix into the living place. You might not even recognize one if you are looking right at it. Lichens live on rocks, branches, houses, and even metal street signs. You can find these colorful organisms almost everywhere -- from deserts to rainforests, and from... | [
"They will die if they leave Earth.",
"There are more lichens than plants on Earth.",
"They look similar to the environment around them.",
"They are too small to be easily seen by people."
] | C | MMLU_train | |
What is the nervous tissue in the brain and in the rest of the nervous system made up of? | [
"plastic",
"ions",
"electrons",
"neurons"
] | D | Nervous tissue is made up of neurons , or nerve cells, that carry electrical messages. Nervous tissue makes up the brain and the nerves that connect the brain to all parts of the body. | SCiQ_train |
What term refers to change in position over time? | [
"velocity",
"Position Replacement",
"acceleration",
"Direction Replacement"
] | A | Velocity is defined as change in position over time. Can you see that would be the slope of this graph? (slope = rise over run and in this case the ‘rise’ is position and the ‘run’ is time). Find the instantaneous speed at sec. | SCiQ_train |
As you can see,water works hard in your body every day.That's why it's important to give your body the water it needs to carry out all its different jobs.On a regular day,your body loses 2 to 3 quarts of water--enough to fill a 2liter soda bottle.You probably guess that water is lost when you sweat--especially on a ... | [
"your body needs too much water",
"water does all kinds of jobs in your body",
"your body loses a lot of water every day",
"the more water you drink the better you feel"
] | C | MMLU_train | |
How many times does the Earth complete a revolution around the sun in a decade? | [
"twelve",
"one",
"ten",
"two"
] | C | MMLU_train | |
It is hard to predict how science is going to turn out , and if it is really good science, it is impossible to predict. If the things to be found are actually new, they must be unknown in advance You cannot make choices on this matter. You either have science or you don't and if you have it you have to accept the surpr... | [
"would surprise the brightest minds of the 18th century.",
"will help people to make the right choice in advance.",
"will produced results which can be predicted",
"will bring about disturbing results"
] | C | MMLU_train | |
A, B and C invest in a partnership in the ratio: 7/2,4/3,6/5. After 4 months, A increases his share 50%. If the total profit at the end of one year is Rs.21,600, then what is B's share in the profit? | [
"6000",
"5000",
"4000",
"2000"
] | C | Ratio of the initial investment
=7/2:4/3:6/5=105:40:36
Therefore, let the initial investments of A, B and C be 105x,40x and 36x respectively
A increases his share 50% after 4 months. Hence the ratio of their investments
=((105x)×4)+((105x)×150/100×8) :(40x)×12:(36x)×12
=105+(105×32×2) :40×3:36×3
=105×4:40×3:36×3
=35×4:... | AquaRat_train |
What play several important roles in the human body? | [
"lipids",
"tissues",
"organs",
"cells"
] | A | Lipids play several important roles in the body. Triglycerides are stored in fat cells until the body needs to break them down for chemical energy. These stored triglycerides also help insulate the body against extreme temperatures and cushion organs against physical jostling. Phospholipids and cholesterol are importan... | SCiQ_train |
It's not often a tomato is described as so sweet 'whenever people see it they just want to hug it'--but this was no ordinary piece of fruit. The heart-shaped tomato was grown by the retired worker, Rod Matless, who said he was surprised when he noticed it in his field. Mr Matless, 69, who had a heart attack a few years... | [
"is very big",
"is very sweet",
"is very special",
"is good for health"
] | C | MMLU_train | |
In 1 hour, a boat goes 6 km along the stream and 12 km against the stream. The speed of the boat in still water (in km/hr) is : | [
"6 km/hr.",
"3 km/hr.",
"2 km/hr.",
"9 km/hr."
] | D | Speed in still water = 1/2(6 + 12) km/hr
= 9 km/hr. ANSWER :E | AquaRat_train |
Tough and Tricky questions: Work/Rate Problems.
A group of 4 junior lawyers require 4 hours to complete a legal research assignment. How many hours would it take a group of three legal assistants to complete the same research assignment assuming that a legal assistant works at two-thirds the rate of a junior lawyer?
So... | [
"10",
"13",
"9",
"8"
] | D | # of people times the # of hours:
4*4 = 16 --> 4 lawyers do 16worksin 4 hours.
3*8/3 = 24/3 = 8 --> 3 assistants do 8 worksin 8/3 hours (2/3*5= 10/3)
So, since the amount of work the assistants do is half the work the lawyers do, the time will be double, soANS D | AquaRat_train |
It's nine o'clock in the evening. The family are all at home. Jim's father is sitting in a chair. He's watching TV. Jim's mother is standing near the window. She's giving some food to a bird. Polly says,"Thanks ! Thanks!" Where's Jim ? Oh, he's behind the door. Kate, Jim's sister, is looking for him. They are playing g... | [
"three",
"four",
"five",
"six"
] | B | MMLU_train | |
What are the three types of isomers? | [
"structural , chromosome - trans , enatiomers",
"structural, cis-trans, Polystyrene",
"structural, cis-trans, enatiomers",
"structural, Polypropylene , enatiomers"
] | C | SCiQ_train | |
Of the 200 employees in a certain company, 25 percent will be relocated to City X and the remaining 75 percent will be relocated to City Y. However, 30 percent of the employees prefer City Y and 70 percent prefer City X. What is the highest possible number of employees who will be relocated to the city they prefer? | [
"65",
"115",
"110",
"135"
] | C | 140 prefer X (Group 1);
60 prefer Y (Group 2).
City Y needs 150 people: letall 60 who prefer Y (entire Group 2) be relocated there, the rest 90 will be those who prefer X from Group 1;
City X needs 50 people: 140-90=50 from Group 1 will be relocated to X, which they prefer.
So, the highest possible number of employees ... | AquaRat_train |
When a soluble compound dissolves, its constituent atoms, molecules, or ions disperse throughout what? | [
"pigment",
"liquid",
"gel",
"solvent"
] | D | When a soluble compound dissolves, its constituent atoms, molecules, or ions disperse throughout the solvent. In contrast, the constituents of an insoluble compound remain associated with one another in the solid. A soluble compound is a strong electrolyte if it dissociates completely into ions, a weak electrolyte if i... | SCiQ_train |
What state of hydrogen can be predicted based on the atoms to which it is bonded? | [
"evaporation",
"oxidation",
"precipitation",
"condensation"
] | B | The oxidation state of hydrogen can also be predicted based on the atoms to which it is bonded. As with other pure elements, hydrogen has an oxidation state of zero in H 2 . | SCiQ_train |
Two persons A and B take a field on rent. A puts on it 21 horses for 3 months and 15 cows for 2 months; B puts 15 cows for 6months and 40 sheep for 7 1/2 months. If one day, 3 horses eat as much as 5 cows and 6 cows as much as 10 sheep, what part of the rent should A pay? | [
"1/2",
"1/3",
"1/9",
"1/5"
] | B | 3h = 5c
6c = 10s
A = 21h*3 + 15c*2
= 63h + 30c
= 105c + 30c = 135c
B = 15c*6 + 40s*7 1/2
= 90c + 300s
= 90c + 180c = 270c
A:B = 135:270
27:52
A = 27/79 = 1/3
Answer: A | AquaRat_train |
A, t, g, and c pairs are associated with what substance that is important in genetics? | [
"plasma",
"dna",
"blood",
"bacteria"
] | B | Only certain types of base pairing are allowed. For example, a certain purine can only pair with a certain pyrimidine. This means A can pair with T, and G can pair with C, as shown in Figure 3.33. This is known as the base complementary rule. In other words, the DNA strands are complementary to each other. If the seque... | SCiQ_train |
Cancer is caused by mutations, which can be caused by pathogens, chemicals, or what else? | [
"convection",
"evaporation",
"diseases",
"radiation"
] | D | Cancer is caused by mutations, which can be caused by pathogens, chemicals, or radiation. | SCiQ_train |
Below is a page adapted from About Wikipedia on how to take full advantage of Wikipedia. Wikipediais a web-based, free-content encyclopedia in many languages. SSExploring Wikipedia Many visitors come to Wikipedia to acquire knowledge, while others come to share knowledge. At this very instant, dozens of articles ar... | [
"provides very accurate information",
"offers links to most leading media",
"covers rich resources of knowledge",
"comes available in any language"
] | C | MMLU_train | |
One gram of carbohydrates provides how many calories of energy? | [
"one",
"four",
"two",
"eight"
] | B | Carbohydrates include sugars, starches, and fiber. Sugars and starches are used by the body for energy. One gram of carbohydrates provides 4 Calories of energy. Fiber, which is found in plant foods, cannot be digested but is needed for good health. | SCiQ_train |
My name is Frank White. I'm fourteen years old. I was born on May 13th, 1992. Mike is my good friend. His birthday is May 15th.He is only 12 years old now. Every year on May 14th,we have a birthday party together at our school. We often have a pop concert. I play the guitar. He plays the drums. Many friends come to ou... | [
"Frank's birthday is",
"Mike's birthday is",
"They have a basketball game on",
"They have a birthday party on"
] | D | MMLU_train | |
Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats? | [
"6 : 8 : 9",
"None of these",
"6 : 7 : 8",
"2 : 3 : 4"
] | D | Explanation:
Originally, let the number of seats for Mathematics, Physics and Biology be 5x, 7x and 8x respectively.
Number of increased seats are (140% of 5x), (150% of 7x) and (175% of 8x).
=>(140/100 X 5X), (150/100 X 7X) and (175/100 X 8X)
The required ratio = 7x : 21x/2 : 14X
=>14x : 21x : 28x
=>2 : 3 : 4
ANSWER I... | AquaRat_train |
Most children now chat daily either online or through their mobile phones. They are connecting to a huge number of other children all over the world. Some are shy "in real life" but are confident to communicate with others online; others find support from people of their own age on relationship issues, or problems at h... | [
"bbfn.",
"lol",
"paw",
"cul8er"
] | C | MMLU_train | |
From smallest to largest, the levels of organization in living things are | [
"tissues, cells, organs, organ systems.",
"tissues, cells, organ systems, organs.",
"cells, tissues, organs, organ systems.",
"cells, tissues, organ systems, organs."
] | C | MMLU_train | |
If humans were truly at home under the light of the moon and stars,we would go in darkness happily,the midnight world as visible to us as it is to the vast number of nocturnal species on this planet. Instead,we are diurnal creatures, with eyes adapted to living in the sun's light. This is a basic evolutionary fact, ev... | [
"provide examples of animal protection",
"show how light pollution affects animals",
"compare the living habits of both species",
"explain why the number of certain species has declined"
] | B | MMLU_train | |
Which of the following must be subtracted from 2^24 so that the resulting integer will be a multiple of 3? | [
"5",
"1",
"3",
"4"
] | B | {4^1} / 3 =4/3 remainder 1
{4^2} / 3 = 16/3 remainder 1
{4^3} / 3 = 64/3 remainder 1
{4^4} / 3 = 256/3 remainder 1
Actually the same remainder keeps repeating .....
Try with a diff no, say 2
{2^1}/3 = remainder 2
{2^2}/3 = remainder 1
{2^3}/3 = remainder 2
{2^4}/3 = remainder 1
Answer : C | AquaRat_train |
What type of fertilization do most reptiles use to reproduce? | [
"mechanical",
"asexual",
"internal",
"external"
] | C | After food is broken down into nutrient molecules, the molecules are absorbed by the blood. Absorption is the process in which nutrients or other molecules are taken up by the blood. Once absorbed by the blood, nutrients can travel in the bloodstream to cells throughout the body. | SCiQ_train |
Conductivity, oxidation state and physical appearance are properties that help determine whether what are metals? | [
"phases",
"elements",
"organisms",
"atoms"
] | B | Strategy: A Based on the conductivity of the elements, determine whether each is a metal, a nonmetal, or a semimetal. Confirm your prediction from its physical appearance. B From the compounds each element forms, determine its common oxidation states. C If the element is a nonmetal, it must be located in the p block of... | SCiQ_train |
Walter Wetzel had met Ryan Lamantia nearly eight years ago in a hospital waiting room. Both were very sick----Ryan with brain cancer, Walter with leukemia . Ryan, who was 3 at the time, began making silly faces at Walter and chatted about going home to change into his Teenage Mutant Ninja Turtles costume. Several days... | [
"first met in 2005",
"suffered severe illnesses",
"were in the same hospital for a long time",
"both liked the Teenage Mutant Ninja Turtles costume"
] | B | MMLU_train | |
When positive integer n is divided by 3, the remainder is 2. When n is divided by 7, the remainder is 6. How many values less than 100 can n take? | [
"2",
"6",
"5",
"0"
] | B | a quick approac to this Q is..
the equation we can form is.. 3x+2=7y+5..
3x-3=7y... 3(x-1)=7y...
so (x-1) has to be a multiple of 7 as y then will take values of multiple of 3..
here we can see x can be 1,8,15,22,29 so 5 values till 100 is reached
as (29-1)*3=84 and next multiple of 7 will be 84+21>100..
ans 6.. D | AquaRat_train |
Students' Insurance What Is Covered under Contents? Under the "Contents" section your possessions---which you do not have to be listed---will be protected on "new for old" basis where items will be replaced as new---regardless of their age or condition. "Contents" include books, radios, audio and video players, TVs, je... | [
"replace it with a new one",
"pay you up to $30 in insurance",
"pay you nothing for it is old",
"replace it with a used one"
] | A | MMLU_train | |
Which inducer turns on the expression of the lac genes? | [
"glucose",
"xerophyte",
"galactose",
"allolactose"
] | D | When lactose is available, a lactose metabolite called allolactose binds to the allosteric site on the repressor. This interaction causes a conformational change in the repressor shape and the repressor falls off the operator, allowing RNA polymerase to bind to the promoter and initiate transcription. Allolactose is ca... | SCiQ_train |
A gas is heated and its temperature increases. What happens to the gas molecules? | [
"They get bigger.",
"They move faster.",
"They move slower.",
"They increase in number."
] | B | MMLU_train | |
Tom purchased 8kg of apples at the rate of 70 per kg and 9 kg of mangoes at the rate of 75 per kg. How much amount did he pay to the shopkeeper? | [
"B)1045",
"C)1055",
"E)1235",
"A)1040"
] | C | Cost of 8 kg apples= 70 × 8 = 560.
Cost of 9 kg of mangoes = 75 × 9 = 675.
Total cost he has to pay = 560 + 675 = 1235.
E) | AquaRat_train |
Every day, 15-year-old Martha wrote on the Internet about the meal she ate at school. She also took pictures of the food. However, Martha was very honest about the food. She did not just describe the food. She judged the taste and health of the food. Martha also began to use her blog for an important reason. She began ... | [
"invite students to judge the food",
"show the terrible taste of the food",
"express her opinion about the food",
"ask the school to improve the food"
] | C | MMLU_train | |
The most frightening words in the English language are, "Our computer is down." You hear it more and more when you are on business. The other day I was at the airport waiting for a ticket to Washington and the girl in the ticket office said, "I'm sorry, I can't sell you a ticket. Our computer is down." "If your... | [
"She could sell a ticket.",
"She could write out a ticket.",
"She could answer the passengers' questions.",
"She could do nothing."
] | D | MMLU_train | |
If a positive integer n is divisible by both 2 and 3, then n must also be divisible by which of the following?
I. 6
II. 5
III. 18 | [
"None",
"I and II",
"I only",
"II and III"
] | C | A multiple of 2 and 3 is also a multiple of 6, but not necessarily a multiple of 5 or 18.
The answer is B. | AquaRat_train |
What is at the top of the mesosphere? | [
"mesopause",
"Stratosphere",
"Troposphere",
"Mesosphere"
] | A | At the top of the mesosphere is the mesopause. Temperatures here are colder than anywhere else in the atmosphere. They are as low as -100° C (-212° F)! Nowhere on Earth’s surface is that cold. | SCiQ_train |
if A and B can do a piece of work in 10 days and A alone can do it in 15 days, how long will B take to do it? | [
"20",
"35",
"30",
"45"
] | C | 1/10-1/15=1/30
30 days
ANSWER:B | AquaRat_train |
A 300 meter long train crosses a platform in 33 seconds while it crosses a signal pole in 18 seconds. What is the length of the platform? | [
"288",
"250",
"266",
"271"
] | B | Speed = [300 / 18] m/sec = 50/3 m/sec.
Let the length of the platform be x meters.
Then, x + 300 / 33 = 50/3
3(x + 300) = 1650 è x = 250m.
Answer: A | AquaRat_train |
What are mutant versions of normal genes called? | [
"anti-oncogenes",
"extinction - oncogenes",
"antecedent - oncogenes",
"proto-oncogenes"
] | D | SCiQ_train | |
In the near future, we may be using our eyes to operate our smartphones and tablets, even when it comes to playing popular games like Fruit Ninja. The GazeGroup has been developing eye-controlled computer technology for nearly 20 years. But those devices have been mainly designed to aid those with disabilities, and... | [
"It was once called the GazeGroup.",
"It produces eye-controlled technology for disabled users only.",
"It is founded in Denmark by Stig Langvad and some of his colleagues.",
"It is formed to develop commercially practical eye-controlled technology."
] | D | MMLU_train | |
If the price of sugar rises from Rs.10 per kg to Rs. 12 per kg, a person, to have no increase in the expenditure on sugar, will have to reduce his consumption of sugar by | [
"25%",
"none",
"30%",
"17%"
] | D | Sol.
Let the original consumption = 100 kg and new consumption = x kg.
So, 100 x 10 = x × 12 = x = 83 kg.
∴ Reduction in consumption = 17%.
Answer A | AquaRat_train |
Find the sum of prime numbers lying between 60 and 72? | [
"199",
"201",
"198",
"272"
] | A | Solution
Required sum = 61 + 67 + 71)
= 199.
Answer C | AquaRat_train |
What is the fourth planet from the sun? | [
"Pluto",
"mars",
"Saturn",
"Mercury"
] | B | Mars is the fourth planet from the Sun. It has two small, irregular moons. Mars is red because of rust in its soil. Mars has the largest mountain and the largest canyon in the solar system. | SCiQ_train |
If a sum of money borrowed at 5 percent/annum SI amounts to Rs.1020 in 4 yrs, then the sum of money borrowed is? | [
"Rs. 850",
"Rs. 1000",
"Rs. 900",
"Rs. 910"
] | A | Sol We have, A : Rs.1U2D
Let the pr xnpal be R5 x
Then mterest u — 12 : wzo — x
Therefore, by u xglurmula.
_umxx
’ Rx’: (
, _ma>< 1nzn—xv
\4Ve|\a\e,Jc— 5“
:> ~(:51DD—S*(or6x:51UU
or, J: : w 350
. The sum of money burrowed : Rs. 850
A) | AquaRat_train |
Every evening, 15-year-old Rashida returns home from school, changes out of her uniform, and rushes to a neighboring farm to help her mother harvest vegetables. Her father is disabled, so the modest profit the two of them earn must cover food, clothing and other necessities for all seven children and their parents. Des... | [
"Seven",
"Eight",
"Nine",
"Ten"
] | C | MMLU_train | |
A train 110 m long is running with a speed of 60 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going? | [
"5",
"5",
"6",
"9"
] | C | Speed of train relative to man = 60 + 6 = 66 km/hr.
= 66 * 5/18 = 55/3 m/sec.
Time taken to pass the men = 110 * 3/55 = 6 sec.Answer: B | AquaRat_train |
What kind of reaction do you see when the concentration of reactants is higher? | [
"constant reaction rate",
"slow reaction rate",
"faster reaction rate",
"regular reaction rate"
] | C | Concentration is the number of particles of a substance in a given volume. When the concentration of reactants is higher, the reaction rate is faster. At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react. Did you ever see a sign like the one in the F... | SCiQ_train |
In a fuel station the service costs $1.75 per car, every liter of fuel costs 0.65$. Assuming that a company owns 12 cars and that every fuel tank contains 60 liters and they are all empty, how much money total will it cost to fuel all cars? | [
"420$",
"380$",
"489$",
"320$"
] | C | Total Cost = ( 1.75*12 ) + ( 0.65 * 12 * 60 ) = 21 + 468 => 489
Hence answer will be (E) 489 | AquaRat_train |
The length of a room is 10 m and width is 4.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 900 per sq. metre. | [
"26550",
"42750",
"25750",
"55725"
] | B | Area = 10 × 4.75 sq. metre.
Cost for 1 sq. metre. = Rs. 900
Hence total cost = 10 × 4.75 × 900
= 10 × 4275 = Rs. 42750
Answer is D. | AquaRat_train |
In some countries, the most common unlucky number is thirteen. People don't like to live in a house that is number 13. People don't like to have parties with thirteen people. People don't like to do important things on the thirteenth of the month. Also, when you add the Japanese unlucky numbers together---nine and four... | [
"9",
"12",
"13",
"24"
] | B | MMLU_train | |
If two scientists at Los Alamos National Laboratory are correct, people will still be driving gasoline powered cars 50 years from now, giving out heat-trapping carbon dioxide into the atmosphere--and yet that carbon dioxide will not contribute to global warming. In a proposal by two scientists, vehicle emissions woul... | [
"There is no theoretical basis.",
"It is not economically practical.",
"There is no solution to some technical problems.",
"Only a few scientists support the idea."
] | B | MMLU_train | |
Why are exotic species also called invasive species? | [
"disregard other species",
"threaten other species",
"imitate other species",
"help other species"
] | B | conditions in the new environment, threatening the species that exist there. For this reason, exotic species are also called invasive species. Exotic species can threaten other species through competition for resources, predation, or disease. | SCiQ_train |
What material can be used to transmit power to a light bulb? | [
"plastic",
"metal",
"wood",
"cloth"
] | B | MMLU_train | |
A pharmaceutical company develops a new antibiotic to treat pneumonia. After limited testing, the researchers conclude that the antibiotic seems to be effective. How can the researchers strengthen their conclusions? | [
"Test the antibiotic on human volunteers.",
"Publish their results in a medical journal.",
"Ask an independent lab to retest the antibiotic.",
"Test the effectiveness of the antibiotic at killing other bacteria."
] | C | MMLU_train | |
If 2 cards are selected (with replacement) at random from the deck of 52 cards then what is the probability that one of the selected cards will be a king or a queen, and the other card will be a jack? A deck of cards has a total of 52 cards, consisting of 4 suits: spades (black), hearts (red), diamonds (red), and clubs... | [
"4/169",
"3/32",
"3/64",
"3/16"
] | A | P(1 king or queen, and 1 jack) = 2(8/52*4/52) = 2(2/169) = 4/169
The answer is D. | AquaRat_train |
which of the following will not give an integer on taking square root? | [
"529",
"450",
"64",
"484"
] | B | square root(64)=8
square root(529)=23
square root(441)=21
square root(484)=22
square root(450) is not an integer
so the answer is E | AquaRat_train |
An eighteen-year-old high school student from Utah won the top prize in the Intel Science Talent Search in the United States. The winner received a computer and a scholarship for a college education. More than 1,500students from across the country entered projects in the competition this year. Their research included c... | [
"Three winners' contributions to science and math.",
"Three Chinese students won the Science Talent Search.",
"Great rewards were given to winners in the competition.",
"Winners of the Intel Science Talent Search in the US."
] | D | MMLU_train | |
Water plus other substances makes what? | [
"solution",
"mixture",
"element",
"oil"
] | A | Most water on Earth, like the water in the oceans, contains elements. The elements are mixed evenly through the water. Water plus other substances makes a solution. The particles are so small that they will not come out when you filter the water. But the elements in water can form solid mineral deposits. | SCiQ_train |
It was not the first time for Shi Benliang, a senior physics major at Peking University, to feed cats. But the 22-year-old felt sad when he saw the scars and wounds on the bodies of the little creatures. "I can imagine how they have suffered from being abandoned. They lead a harsh life wandering around," said the stude... | [
"A married woman is not qualified to adopt the cat.",
"A stray cat may live shorter than the ordinary cats.",
"Volunteers can feed the stray cats in any place they like.",
"There are more than 100 stray cats on the campus."
] | B | MMLU_train | |
Matt and Peter can do together a piece of work in 20 days. After they have worked together for 12 days Matt stops and Peter completes the remaining work in 8 days. In how many days Peter complete the work separately. | [
"25",
"20",
"21",
"24"
] | B | Together they complete the job in 20 days means they complete 12/20 of the job after 12 days.
Peter completes the remaining (8/20) of the job in 8 days which means that the whole job(1) can be completed in X days.
X=8/(8/20)=20
C | AquaRat_train |
A and B are working on an assignment. A takes 6 hours to type 32 pages on a computer, while B takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages? | [
"9 hours",
"6 hours",
"7 hours",
"8 hours"
] | D | Number of pages typed by A in one hour=32/6=16/3
Number of pages typed by B in one hour=40/5=8
Number of pages typed by both in one hour=((16/3)+8)=40/3
Time taken by both to type 110 pages=110*3/40=8 hours.
Answer : D. | AquaRat_train |
Materials that react with other substances to delivery energy, and derived from the remains of living organisms are | [
"excellent for the environment",
"a resource being depleted",
"never going to run out",
"hardly used anywhere by anyone"
] | B | MMLU_train | |
A fence consists of m lengths of fence that are each n feet long. A fence post separates each length of fence by its width of x feet. What is the total length E of the fence including the fence posts on each end? | [
"E=m(n + x) + x",
"2mn",
"mn",
"m(n + x)"
] | A | Notice that since a fence post separates each length of fence, then there will be m+1 posts, for example if there are m=2 fences, then there will be 3 posts: PFPFP. Thus the total length of the posts is (m+1)x.
The total length of the fence is mn, therefore the total length of the fence including the fence posts on eac... | AquaRat_train |
Which form of energy is found in food? | [
"chemical",
"electrical",
"sound",
"mechanical"
] | A | MMLU_train | |
The diagonals of a rhombus are 10 cm and 12 cm. Find its area? | [
"117",
"150",
"158",
"60"
] | D | 1/2 * 10 * 12 = 60
Answer:B | AquaRat_train |
All chemical reactions require what to get started? | [
"activation energy",
"primary energy",
"spiked energy",
"conductivity energy"
] | A | Some chemical reactions release energy, whereas other chemical reactions absorb energy. All chemical reactions require activation energy to get started. | SCiQ_train |
If x and y are positive integers greater than 1 such that x – y and x/y are both even integers, which of the following numbers must be non-prime integers?
I. x
II. x + y
III. y/x | [
"II only",
"III only",
"I and II",
"I ,II and III"
] | C | Ans:
from the conditions given to us we get x>y and the min value of y can be 2 , therefore x will be a multiple of 4 so both I and ii will always be non-prime but iii will not be an integer. Answer (D). | AquaRat_train |
Your computer has been playing music for years, one CD at a time. Now hundreds of songs can be stored in your PC (personal computer) if they're in the MP3 format. What is it? MP3 compresses music into small computer friendly files. You access MP3 music several ways : Music can be downloaded from websites that have conv... | [
"By turning your home PC into a tape recorder",
"By taking your own music or songs with you",
"By copying songs to a PC through the speakers.",
"By downloading from websites which have converted music libraries into MP3."
] | D | MMLU_train | |
What are the tiny sacs in the lungs where gas exchange takes place? | [
"vacuoles",
"ganglion",
"alveoli",
"chambers"
] | C | Pneumonia is an illness that occurs when the alveoli, the tiny sacs in the lungs where gas exchange takes place, become inflamed and filled with fluid. When a person has pneumonia, gas exchange cannot occur properly across the alveoli. Pneumonia can be caused by many things. Infection by bacteria, viruses, fungi, or pa... | SCiQ_train |
What's the weather like today? Harmful rays are dangerous even on cold, cloudy days. Sunscreen is important year-round protection no matter where you are. Remember, you're being struck by the sun's powerful rays when you are *walking on the street *playing on the ground *relaxing on the beach or pool *taki... | [
"popular with all the ages",
"available wherever you are",
"better than others on the market",
"necessary whatever you do"
] | B | MMLU_train | |
As skies are filled with millions of migrating birds, European scientists say the seasonal wonder appears to be strange: The fatter the bird, tile better it flies. The results of their study led to a theory opposite to a central one of aerodynamics , which says that the power needed to fly increases with weight. ... | [
"separately",
"alone",
"in groups",
"in pairs"
] | C | MMLU_train | |
Special Bridges Help Animals Cross the Road ----Reported by Sheila Carrick Why did the chicken cross the road? To get to the other side. Most people know this joke.But recently, some people have been much more worried about how the grizzly bear and mountain lion can cross the road. "Millions of animals die... | [
"an underground path for cars",
"a fence built for the safety of the area",
"a bridge for animals to get over a river",
"a pass for animals to cross the road"
] | D | MMLU_train | |
Beaches and deserts collect large deposits of what? | [
"water",
"animals",
"plants",
"sand"
] | D | Sediments are deposited in many different types of environments. Beaches and deserts collect large deposits of sand. Sediments also continuously wind up at the bottom of the ocean and in lakes, ponds, rivers, marshes, and swamps. Avalanches produce large piles of sediment. The environment where the sediments are deposi... | SCiQ_train |
What part of a person with myopia is longer than normal? | [
"leg",
"arm",
"neck",
"eye"
] | D | The eye of a person with myopia is longer than normal. As a result, images are focused in front of the retina ( top left ). A concave lens is used to correct myopia to help focus images on the retina ( top right ). Farsightedness, or hyperopia, occurs when objects are focused in back of the retina ( bottom left ). It i... | SCiQ_train |
Skeletal muscle tissue is arranged in bundles surrounded by this? | [
"soft tissue",
"connective tissue",
"epithelial tissue",
"cartilage"
] | B | develops from myoblasts derived from the mesoderm. Myocytes and their numbers remain relatively constant throughout life. Skeletal muscle tissue is arranged in bundles surrounded by connective tissue. Under the light microscope, muscle cells appear striated with many nuclei squeezed along the membranes. The striation i... | SCiQ_train |
Technology is making life easier for some dairy farmers. They use robotic systems to milk their cows. These systems are designed to reduce labor and increase milk production. Cows are trained to follow a series of paths that lead to the milking stations. Only one cow at a time can enter the station. Once inside,the cow... | [
"the robotic arms",
"the dairy farmers",
"the cows themselves",
"a computer"
] | D | MMLU_train | |
The process of producing mature sperm is called what? | [
"glycogenolysis",
"spermatogenesis",
"spermatosis",
"ketoacidosis"
] | B | The process of producing mature sperm is called spermatogenesis . Sperm are produced in the seminiferous tubules of the testes and become mature in the epididymis . The entire process takes about 9 to 10 weeks. You can watch an animation of spermatogenesis at this link: http://wps. aw. com/bc_martini_eap_4/40/10469/268... | SCiQ_train |
Induced mutations are caused by environmental factors. what term is used to describe a mutation that has no environmental cause? | [
"evident mutation",
"spontaneous mutation",
"numerous mutation",
"cancerous mutation"
] | B | Mutagenesis may occur spontaneously or be induced. A spontaneous mutation can just happen. These mutations are not caused by an environmental factor, but occur during normal cellular processes. A spontaneous mutation may be due to a mistake during DNA replication or transcription. Mutations may also occur during mitosi... | SCiQ_train |
What will be the output of the following code statements?
Integer a = 25, b = 40, c = 10 print (a × b / c) – c | [
"26",
"29",
"65",
"90"
] | D | Explanation:
Apply BODMAS rule
25 × 40 = 1000/10-10 =100 –10 =90
Answer:E | AquaRat_train |
So far, scientists have named about 1.8 million living species ,and that's just a small part of what probably exists on Earth.With so many plants,animals,fungi,and other organisms covering the planet,it can be tough to figure out what type of spider is crawling up your leg or what kind of bird just flew by. A soon-to... | [
"Exploring Polar Bears.",
"Visit Our Website Now.",
"How to Do School Projects.",
"E-book of Life."
] | D | MMLU_train | |
What is a substance that can not be broken down any further into other substances? | [
"pure molecule",
"pure substance",
"unbreakable substance",
"pure material"
] | B | pure substance that cannot be broken down into other types of substances. | SCiQ_train |
The place of the family computer may turn into a hot argue as your children get older. Whether you have one computer in the house or five, you should think the following things as you make a final decision. There is a certain number of danger if you allow your children to have a computer with Internet in their rooms wi... | [
"teachers",
"parents",
"students",
"children"
] | B | MMLU_train | |
Two friends want to buy a snack. They combine their money and find they have $3.75, consisting of quarters, dimes, and nickels. If they have 35 coins and the number of quarters is half the number of nickels, how many quarters do they have? | [
"7",
"5",
"8",
"6"
] | B | Let x be the number of quarters. Then 2x is the number of nickels.
(1) 25x + 10x + 10D = 375. Then 7x + 2D = 75
(2) 3x + D = 35. Then 6x + 2D = 70
Let's subtract equation (2) from equation (1).
x = 5
The answer is B. | AquaRat_train |
What are the 2 primary hosts of ebola in central africa? | [
"apes and hippos",
"apes and bats",
"hyenas and apes",
"lions and elephants"
] | B | Several lethal viruses that cause viral hemorrhagic fever have been discovered, two of which are shown in the Figure below . Ebola outbreaks have been limited mainly to remote areas of the world. However, they have gained extensive media attention because of the high mortality rate—23 percent to 90 percent—depending on... | SCiQ_train |
The H1Nl virus has been spreading world-wide,it is important for us to know how to control it.Please pay attention to the following points: 1.Don't touch your face.Above all,keep your hands away from your eyes,mouth and nose,all of which serve pathways for the viruses to enter your body. 2.Wash your hands.If you have... | [
"For an hour.",
"For several hours.",
"For two weeks.",
"For a year."
] | B | MMLU_train | |
Birds have a relatively large heart and a rapid what? | [
"digestive process",
"heart rate",
"lifespan",
"blink rate"
] | B | To keep their flight muscles well supplied with oxygen, birds evolved specialized respiratory and circulatory systems. Birds have special air sacs for storing extra air and pumping it into the lungs. They also have a relatively large heart and a rapid heart rate. These adaptations keep plenty of oxygenated blood circul... | SCiQ_train |
Strong bands of dense, regular connective tissue that connect muscles to bones are called what? | [
"tendons",
"veins",
"membranes",
"cartilage"
] | A | 11.1 | Interactions of Skeletal Muscles, Their Fascicle Arrangement, and Their Lever Systems By the end of this section, you will be able to: • Compare and contrast agonist and antagonist muscles • Describe how fascicles are arranged within a skeletal muscle • Explain the major events of a skeletal muscle contraction w... | SCiQ_train |
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