question stringlengths 1 5.01k | choices listlengths 4 4 | answer stringclasses 4
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In many sports, physical contact is part of the game. But when athletes hit their heads, the hit can cause concussions . Concussions have long been a concern for professional athletes, but they've become more common among young players too. Between 2001 and 2009, the number of kids under 19 visiting doctors for concus... | [
"They vary a lot in size.",
"They work better than the old ones.",
"They slow down the player's running speed.",
"They allow the players to move their heads more freely."
] | B | MMLU_train | |
What is the least number of square tiles required to pave the floor of a room
15 m 17 cm long and 9m 2 cm broad? | [
"814",
"1000",
"802",
"900"
] | A | L = 15 M 17 CM =1517 CM
B = 9 M 2 CM = 902 CM^2
AREA = 1517 * 902 CM^2
FIND OUT HCF = 41
AREA OF SQUARE = 41 * 41 = 1517 * 902 / 41 * 41 = 37 * 22
=407 * 2 =814
ANSWER A | AquaRat_train |
Where do living things obtain the energy to carry out all life processes? | [
"waste",
"oxygen",
"food",
"fuel"
] | C | Living things need energy to carry out all life processes. They get energy from food. | SCiQ_train |
The penis, testes and epididymes are structures in what male anatomical system? | [
"protective",
"reproductive",
"endocrine",
"immune"
] | B | The male reproductive system consists of structures that produce sperm and secrete testosterone. They include the penis, testes, and epididymes. | SCiQ_train |
What type of reaction is a transfer of a proton from one molecule or ion to another? | [
"ionic bonding",
"thermal reaction",
"ionization",
"acid-base"
] | D | An acid-base reaction according to the Brønsted-Lowry definition is a transfer of a proton from one molecule or ion to another. When ammonia is dissolved in water, it undergoes the following reversible reaction. | SCiQ_train |
In a group of ducks and cows, the total no.of legs are 24 more than twice the no.of heads. Find the total no.of buffaloes. | [
"12",
"16",
"10",
"19"
] | A | Let the number of buffaloes be x and the number of ducks be y
=> 4x + 2y = 2 (x + y) + 24
=> 2x = 24 => x = 12
B | AquaRat_train |
Said to go hand-in-hand with science, what evolves as new materials, designs, and processes are invented? | [
"technology",
"invention",
"industry",
"biology"
] | A | Technology evolves as new materials, designs, and processes are invented. | SCiQ_train |
In glycolysis, glucose is split into two molecules of pyruvate. this results in a net gain of? | [
"two atp molecules",
"three atp molecules",
"six atp molecules",
"four atp molecules"
] | A | In glycolysis, glucose is split into two molecules of pyruvate. This results in a net gain of two ATP molecules. | SCiQ_train |
The product X of two prime numbers is between 15 and 90. If one of the prime numbers is greater than 2 but less than 6 and the other is greater than 13 but less than 25, then X = | [
"18",
"85",
"44",
"37"
] | B | Option BC can be ruled out as they themselves are prime numbers
18 = 2*9 = 3*6 >> Ignore
44 = 2 * 22 = 4 * 11 >> Ignore
85 = 5*17 >> Answer
Answer = E | AquaRat_train |
Frank the Fencemaker needs to fence in a rectangular yard. He fences in the entire yard, except for one full side of the yard, which equals 40 feet. The yard has an area of 320 square feet. How many feet offence does Frank use? | [
"54",
"14",
"56",
"240"
] | C | Area = Length x Breadth
320 = 40 x Breadth
So, Breadth = 8 Units
Fencing required is -
Breadth + Breadth + Length
8 + 8 + 40 => 56 feet
Answer must be (D) 56 | AquaRat_train |
Metabolic pathways are a series of reactions catalyzed by multiple what? | [
"vitamins",
"particles",
"hormones",
"enzymes"
] | D | Figure 4.11 Metabolic pathways are a series of reactions catalyzed by multiple enzymes. Feedback inhibition, where the end product of the pathway inhibits an upstream process, is an important regulatory mechanism in cells. | SCiQ_train |
What increases in processes in which solid or liquid reactants form gaseous products and when solid reactants form liquid products? | [
"entropy",
"glucose",
"evaporation",
"respiration"
] | A | For a given substance, the entropy of the liquid state is greater than the entropy of the solid state. Likewise, the entropy of the gas is greater than the entropy of the liquid. Therefore, entropy increases in processes in which solid or liquid reactants form gaseous products. Entropy also increases when solid reactan... | SCiQ_train |
I'm a boy. My name is Tom White. I am ten years old. I am in Class 2, Grade 1. I'm in No. 1 Middle School. My teacher is Mr. Wu. I have a good friend at school He is Jim Green. Jim is his first name and Green is his last name. He is ten, too. But he is in Class 1, Grade 1. His teacher is Miss Wang. , . Tom is _ . | [
"9",
"10",
"11",
"12"
] | B | MMLU_train | |
What is another term for stored energy? | [
"mechanical energy",
"potential energy",
"latency",
"inertia"
] | B | Did you ever see a scene like the one in Figure below ? In many parts of the world, trees lose their leaves in autumn. The leaves turn color and then fall from the trees to the ground. As the leaves are falling, they have kinetic energy. While they are still attached to the trees they also have energy, but it’s not bec... | SCiQ_train |
What do you call the pattern of lines formed when light passes through a prism to separate it into the different frequencies of light it contains? | [
"light emission spectrum",
"prismatic rainbow",
"atomic emission spectrum",
"kaleidoscope effect"
] | C | Scientists studied the distinctive pink color of the gas discharge created by hydrogen gas. When a narrow beam of this light was viewed through a prism, the light was separated into four lines of very specific wavelengths (and frequencies since and are inversely related). An atomic emission spectrum is the pattern of l... | SCiQ_train |
The planet that contains many ecosystems is sequentially _________ from the center of its solar system | [
"fifth",
"first",
"third",
"fourth"
] | C | MMLU_train | |
Computers are very popular with students now. It's very easy for them to surf the Internet .Most of them go to the Internet bar and spend more than two hours there. They can do their homework,get some information for their study,download music,and send emails on the computer. But some of them spend too much time playin... | [
"The television.",
"The radio.",
"The recorder.",
"The computer."
] | D | MMLU_train | |
Nursing at Beth Israel Hospital produces the best patient care. If we are to solve the nursing shortage. hospital administration and doctors everywhere would do well to follow Beth Israel's example . At Beth Israel each patient is assigned to a primary nurse who visits at length with the patient and constructs a full-s... | [
"negative",
"neutral",
"critical",
"positive"
] | D | MMLU_train | |
What force is caused by microscopic bumps, lumps, and imperfections colliding? | [
"tension",
"friction",
"gravitational",
"motion"
] | B | Every surface has microscopic bumps, lumps, and imperfections, emphasized as in the image above. If we try to slide the top block over the lower block, there will be numerous collisions as the bumps impact each other. The forward motion causes the collisions with bumps which then exert a force in opposite way the block... | SCiQ_train |
A person takes a bucket full of water and adds it to a full pool. After adding fifty buckets of water to the pool, it | [
"drains",
"dries",
"bloats",
"sinks"
] | C | MMLU_train | |
Look closely at ,your hands-are they clean? It doesn't matter how many times you was your hands. They're still crowded with microbes, which are also called "germs" or "bacteria". Microbes are everywhere. But don't worry-most microbes don't harm you. and many actually help you stay alive. Now, scientists say the micro... | [
"do more harm than good",
"are easy to get rid of",
"are almost the same",
"might help find crimes"
] | D | MMLU_train | |
A Book was sold at a loss of 10%. If it was sold for $140 more, there would have been a gain of 4%. What is the cost price? | [
"$1200",
"$1050",
"$1000",
"$1300"
] | C | C
$1000
90%
104%
--------
14% ---- 140
100% ---- ? => $1000 | AquaRat_train |
A team of researchers from Oxford University has demonstrated a self-driving car that is different from such cars being tested by Audi, Ford, etc. It' s much cheaper because it's based on off-the-shelf technology and controlled by an ordinary iPad. Instead of using GPS to understand the location, the car learns routes... | [
"Objective.",
"Worried.",
"Serious",
"Subjective."
] | A | MMLU_train | |
What is the main difference between prokaryotic and eukaryotic cells? | [
"absence of cytoplasm",
"enlarged mitochondria",
"presence of a nucleus",
"presence of cytoplasm"
] | C | The answer depends on if the cell is prokaryotic or eukaryotic. The main difference between the two types of cells is the presence of a nucleus. In eukaryotic cells, DNA lives in the nucleus. | SCiQ_train |
What parts of the cell does cell differentiation involve changes in? | [
"cell membrane and nucleus",
"endoderm and epidermis",
"cytoplasm and cell wall",
"cystine and cell wall"
] | C | SCiQ_train | |
A car that runs on coffee is unveiled(shown to the public for the first time)today but at between 25 and 50 times the cost of running a car on petrol, the invention won't please any motor industry accountants. Nicknamed the Car-puccino, it has been created using a 1988 Volkswagen Scirocco bought for PS400 and it was ch... | [
"All kinds of materials can be used as fuels.",
"The Car-puccino will be put into the market soon.",
"Nick Watson is the designer of the Car-puccino",
"Much remains to be improved for the Car-puccino."
] | D | MMLU_train | |
The HCF of two numbers is 52 and the other two factors of their LCM are 11 and 12. What is the largest number. | [
"624",
"504",
"450",
"480"
] | A | Explanation:
HCF of the two numbers = 52
HCF will be always a factor of LCM
52 is factor of LCM
other two factors are 11 & 12
Then the numbers are (52 *11) and (52 x 12)
= 572 and 624
Answer: Option A | AquaRat_train |
Skin--diving ( ) is a new sport today . This sport can take you to a wonderful world . It's like to visit the moon . When you're under the water, it's easy for you to climb big rocks ( ) because you're not heavy. Here, under the water , everything is blue and green . During the day , there's enough light . And you ca... | [
"you're strong enough",
"you're tall enough",
"you're not heavier than on land",
"you're healthy enough"
] | C | MMLU_train | |
China is a nation with a rich culture in handwriting. "Even though the computer is widely used today, Chinese people should not forget the skill of writing with hands," said a Chinese government official . Nowadays, the computer has become a very useful tool to help people to write. As people use computers more often t... | [
"they use computers too often and many people have forgotten how to write them",
"Chinese characters are too difficult to write",
"they are using too much English",
"the country forgets to stress the importance of the Chinese writing"
] | A | MMLU_train | |
People who smoke could lose around one third of their everyday memory, researchers say. A study by a team at the University of Northumbria has shown that smokers lose more of their memory when compared to non-smokers. And the research also found that those who _ saw their ability to recollect information restored to al... | [
"It needed young volunteers to complete some tasks.",
"It was about making a tour of the university's campus.",
"It needed volunteers to act at the students' union.",
"It involved a tour and a process of recalling some details."
] | D | MMLU_train | |
Out of 7 people working on a project, 4 are graduates. If 3 people are selected at random, what is the probability that there is at least one graduate among them? | [
"24/25",
"39/40",
"19/20",
"34/35"
] | D | P(no graduates) = 3C3 / 7C3 = 1/35
P(at least one graduate) = 1- 1/35 = 34/35
The answer is D. | AquaRat_train |
A person who forgot to bring water with them will likely die of dehydration | [
"on a lake",
"in a river",
"in a house",
"on earth's satellite"
] | D | MMLU_train | |
Diving or Drowning A rich young man decided that he would like to do some diving in the sea, so he bought a rubber suit and all the other things that he needed, and took some lessons at a diving school. Then one day he walked into the water by himself and began to explore the bottom of the sea. He saw a lot of beautifu... | [
"some fish",
"some plants",
"a man with a bathing suit",
"a man with a diving suit"
] | A | MMLU_train | |
At the recent O&P Extremity Games, I had the opportunity to observe a new generation of athletes with disabilities who were skateboarding and rock climbing. These young people really showed the promise of how rewarding physical activities are! We disabled can - and should be -- as active as anyone else. When we get and... | [
"Water can provide nutrients for us to improve skin tone.",
"Extreme sports have little to do with normal people.",
"One can enjoy recreation and the pleasure of life by doing extreme games.",
"We can have more energy to do things in our everyday life if we strengthen our physical well-being."
] | D | MMLU_train | |
What term is used to describe the full range of electromagnetic waves? | [
"mechanical spectrum",
"electromagnetic scale",
"electromagnetic spectrum",
"electromagnetic series"
] | C | Electromagnetic waves vary in their wavelength, frequency, and energy. The full range of electromagnetic waves makes up the electromagnetic spectrum. | SCiQ_train |
Regulation of endocrine depends on the hypothalmus and what other gland? | [
"adrenal",
"thyroid",
"pituitary",
"salivary"
] | C | 45.3 The hypothalamus and pituitary are central to endocrine regulation. | SCiQ_train |
All living things are capable of what process whereby living things give rise to offspring? | [
"cell division",
"mitosis",
"differentiation",
"reproduction"
] | D | All living things are capable of reproduction, the process by which living things give rise to offspring. | SCiQ_train |
A heterogeneous mixture of particles of one substance distributed throughout a second substance in a different phase is known as what? | [
"suspension",
"solution",
"disruption",
"fluid"
] | A | Summary A suspension is a heterogeneous mixture of particles of one substance distributed throughout a second phase; the dispersed particles separate from the dispersing phase on standing. In contrast, the particles in a colloid are smaller and do not separate on standing. A colloid can be classified as a sol, a disper... | SCiQ_train |
Most members of what kingdom of spore-making organisms grow on the forest floor, where the dark and damp environment is rich? | [
"bacteria",
"moss",
"fungi",
"algae"
] | C | Habitats Although fungi are primarily associated with humid and cool environments that provide a supply of organic matter, they colonize a surprising diversity of habitats, from seawater to human skin and mucous membranes. Chytrids are found primarily in aquatic environments. Other fungi, such as Coccidioides immitis, ... | SCiQ_train |
How many alleles control a characteristic? | [
"3",
"8",
"2",
"4"
] | C | A characteristic may be controlled by one gene with two alleles, but the two alleles may have a different relationship than the simple dominant-recessive relationship that you have read about so far. For example, the two alleles may have a codominant or incompletely dominant relationship. The former is illustrated by t... | SCiQ_train |
The dodo is among the most famous extinct creatures, and _ for human-caused extinction events. Despite its bad name, and the fact that the species was alive during recorded human history, little is actually known about how this animal lived, looked, and behaved. A new study of the only known complete skeleton from a s... | [
"It is gathered from more than one individual.",
"It reminded unstudied between 1899 and 1917.",
"It is the only complete dodo skeleton from a single individual bird.",
"It can be examined with 3-D laser scanning technology."
] | C | MMLU_train | |
If the sum of two numbers is 16 and the sum of their squares is 200, then the product of the numbers is | [
"88",
"44",
"40",
"28"
] | D | according to the given conditions x+y = 16
and x^2+y^2 = 200
now (x+y)^2 = x^2+y^2+2xy
so 16^2 = 200+ 2xy
so xy = 56/2 =28
ANSWER:E | AquaRat_train |
How many words can be formed by using all letters of the word 'BIHAR' ? | [
"157",
"136",
"112",
"120"
] | D | The word BIHAR contains 5 different letters
Required number of words = 5P5 = 5! = 5*4*3*2*1 = 120
Answer is B | AquaRat_train |
A student is measuring a liquid in a graduated cylinder. The student is not tall enough to read the measurement at eye level. Which of these is the best action for the student to take to read the measurement correctly? | [
"stand on a chair",
"estimate the amount",
"pour out some of the liquid until it is at eye level",
"move the graduated cylinder to a lower table"
] | D | MMLU_train | |
One farmer takes 12 hours to plow his field, but another farmer takes 8 hours to plow the same field with an equal tractor. How long would it take them together to plow the field? | [
"4.8 hours",
"5.6 hours",
"5 hours",
"12.5 hours"
] | A | First we must find the least common denominator.
1/12 + 1/8 =
2/24+3/24=5/24
They can plow the field 5/24 per hour. Now to find the actual time, Lets use T for time as a variable.
1/T = 5/24
T/1 = 24/5 = 4.8 hours
Answer is C | AquaRat_train |
The plants alternation between haploid and diploud generations allow it to do what? | [
"reproduce asexually and simultaneously",
"reproduce sexually and autonomously",
"reproduce asexually and biologically",
"reproduce asexually and sexually"
] | D | 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. Asexual reproduction with spores produces haploid individuals called gametophytes . Sexual reproduc... | SCiQ_train |
If you add all the numbers on your mobile phone , what is the answer? | [
"100",
"55",
"60",
"45"
] | D | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 are in your mobile phone.
Therefore 0+1+2+3+4+5+6+7+8+9=45
Answer is A | AquaRat_train |
P and Q are both positive integers. When P is divided by Q, the remainder is some positive integer D, and when P is divided by (Q + 4), the remainder is also D. If P/Q = 1020.75 and P/(Q + 4) = 816.6, then which of the following gives the correct set of {D, Q}? | [
"{6, 12}",
"{6, 15}",
"{15, 24}",
"{12, 16}"
] | D | p/q= d=p/q+4
d= .75 q
d= .6(q+4)
we get d = 12 and q = 16. Answer = C. | AquaRat_train |
Pipe A can fill a tank in 4 hours, pipe B in 6 hours, and pipe C in 12 hours. If all the pipes are open, in how many hours will the tank be filled? | [
"2",
"1.2",
"1.6",
"1.4"
] | A | The part filled by A + B + C in 1 hour is 1/4 + 1/6 + 1/12 = 1/2
All the three pipes together will fill the tank in 2 hours.
The answer is E. | AquaRat_train |
With a diet of live animals such as birds, small mammals and fish, all crocodilians are considered what? | [
"omnivores",
"carnivores",
"symbiotes",
"predators"
] | B | All crocodilians are carnivores. They feed on live animals such as birds, small mammals and fish. Crocodilians use several methods of attack when pursuing live prey. One approach is that of the ambush. The crocodilian lies motionless beneath the water's surface with only their nostrils above the water line. This keeps ... | SCiQ_train |
Mass can be destroyed to release what? | [
"velocity",
"mass",
"energy",
"acceleration"
] | C | Mass can be destroyed to release energy. • We do not ordinarily notice the increase or decrease in mass of an object because the change in mass is so small for a large increase in energy. • The relativistic work-energy theorem is W net = E − E 0 = γmc 2 − mc 2 = ⎛⎝γ − 1⎞⎠mc 2 . • Relativistically,. | SCiQ_train |
The following sets each have a mean of 50 and the standard deviations are given in variable form.
Set I = {20, 20, 20, 80, 80, 80}, standard deviation = A
Set II = {20, 30, 40, 60, 70, 80}, standard deviation = B
Set III = {50, 50, 50, 50, 50, 50}, standard deviation = C
Rank these three standard deviations from least ... | [
"C, B, A",
"A, B, C",
"B, A, C",
"C, A, B"
] | A | The answer should be E as the mean is least deviated in Set III followed by Set II and then Set I. | AquaRat_train |
The Body Temperature The temperature of your body should be always just the same, no matter whether the weather is hot or cold. That is why the doctor uses his thermometer when your are sick. The body keeps the same temperature all the time ,because it balances the heat it produces and it gives off. It is always burni... | [
"It is always producing heat from food.",
"It gives off the heat produced in it.",
"It balances the heat it gets and loses.",
"It stops producing heat when necessary."
] | C | MMLU_train | |
if 8^25 divided by 7 then what is reminder | [
"2",
"25",
"1",
"3"
] | C | 8^25/7
8 can be written as 7*1+1
(7*1+1)^25/7
(ax+1)^n/a always gives the remainder 1
here a=7,x=1,n=25
Hence remainder is 1
ANSWER:B | AquaRat_train |
A carpenter makes 2 bunk beds every day. A military school needs to organize a place to sleep for 143 soldiers. If there are 5 carpenters working on the job, how many whole days in advance should they receive the order and start working in order to finish the right number of beds assuming that each bunk- bed is used by... | [
"3.",
"5.",
"4.",
"6."
] | C | I believe it is C because if 1C makes 3 beds in 1 day then:
1C's rate = 3/1
So 5c's = 3/1 * 5 = 15/1 = 15 beds in a day.
Since we have 173 soldiers who need beds and bunk beds come in pairs, 72 is the least amount of beds needed.
Time = Amount / Rate
Time = 72 / (15/1) = 72/15, simplifying we get 72/15 = 24/5 = 3.8
So,... | AquaRat_train |
A father and his young son get into a bus in a small city and sit down. The bus conductor comes to them for their money. The man says "I want one ticket to Oxford." and gives her a shilling( ). The conductor looks at the small boy for a few seconds and then says to him, "How old are you young man?" The man begins speak... | [
"the father",
"the little boy",
"the bus driver",
"the father and the son"
] | B | MMLU_train | |
Zipped into a bag, it looks like a large umbrella. Unfolded, it goes along the street like any other bicycle. It's the "A-bike", the brainchild of British inventor Sir Clive Sinclair, who made history in the 1970s by developing the world's first pocket calculator. He described his new invention as "the world's smalle... | [
"plastic",
"packages",
"bags",
"metal"
] | A | MMLU_train | |
Which of the following number is divisible by 24 ? | [
"19",
"26",
"20",
"24"
] | D | 24 = 3 x8, where 3 and 8 co-prime.
Clearly, 35718 is not divisible by 8, as 718 is not divisible by 8.
Similarly, 63810 is not divisible by 8 and 537804 is not divisible by 8.
Consider option (D),
Sum of digits = (3 + 1 + 2 + 5 + 7 + 3 + 6) = 27, which is divisible by 3.
Also, 736 is divisible by 8.
3125736 is divisibl... | AquaRat_train |
Chemical energy results from the particular arrangement of atoms in a chemical compound; the heat and light produced in this reaction are due to energy released during the breaking and reforming of what? | [
"chemical bonds",
"acid bonds",
"carbon bonds",
"atom bonds"
] | A | energy is released when particles in the nucleus of the atom are rearranged. (e) Chemical energy results from the particular arrangement of atoms in a chemical compound; the heat and light produced in this reaction are due to energy released during the breaking and reforming of chemical bonds. Electrical energy, nuclea... | SCiQ_train |
Shielding should be used when receiving x-rays to limit exposure to what potentially harmful form of energy? | [
"pollution",
"evaporation",
"radiation",
"convection"
] | C | To physically limit radiation doses, we use shielding, increase the distance from a source, and limit the time of exposure. Figure 32.10 illustrates how these are used to protect both the patient and the dental technician when an x-ray is taken. Shielding absorbs radiation and can be provided by any material, including... | SCiQ_train |
The nucleus of MOST atoms consists of | [
"neutrons only",
"protons and neutrons",
"protons and electrons",
"neutrons and electrons"
] | B | MMLU_train | |
Which is likely to occur as leaves fall off the trees and food becomes less plentiful? | [
"a hare grows longer fur",
"a worm grows longer fur",
"a worm sings louder",
"a hare sings louder"
] | A | MMLU_train | |
A group of people were given 2 puzzles. 70% people solved puzzle X and 89% people solved puzzle Y. What is the maximum and minimum percentage of people who could have solved both the puzzles? | [
"79%, 68%",
"49%, 33%",
"70%, 57%",
"89%, 79%"
] | C | To solve this question, we don't need any formulas. Just read the question carefully. If 70% of the people solved puzzle X and 89% solved puzzle Y, then maximum % that can solve both correctly can only be 70%. From the given options, only D looks good
Answer C | AquaRat_train |
Halogens tend to form salts with what type of element? | [
"man-made",
"metals",
"metalloids",
"nonmetals"
] | B | Halogens have filled valence electron configurations. Halogens tend to form salts with metals. As the free elements, halogens are monatomic. Halogens have appreciable nonmetallic character. Halogens tend to have an oxidation state of −1. Halogens are good reductants. | SCiQ_train |
What is the spreading of white light into its full spectrum of wavelengths called? | [
"condensation",
"saturation",
"radiate",
"dispersion"
] | D | 25.5 Dispersion: The Rainbow and Prisms • The spreading of white light into its full spectrum of wavelengths is called dispersion. • Rainbows are produced by a combination of refraction and reflection and involve the dispersion of sunlight into a continuous distribution of colors. • Dispersion produces beautiful rainbo... | SCiQ_train |
6 June, Saturday I read an article about people living in e-age yesterday. It talks about different ways of communicating like chatting on line, sending e-mails, sending different kinds of messages and keeping an online diary. The article says that people nowadays send e-mails at least once a day. I don't agree with th... | [
"Sometimes.",
"Every day",
"Always.",
"Never"
] | A | MMLU_train | |
Metamorphic rocks form when an existing rock is changed by heat or what? | [
"cold",
"chemical reaction",
"radiation",
"pressure"
] | D | Metamorphic rocks form when an existing rock is changed by heat or pressure. The minerals in the rock change but do not melt. The rock experiences these changes within the Earth. | SCiQ_train |
The skeletons of humans and horses are examples of what? | [
"exoskeletons",
"hydroskeleton",
"pliant skeletons",
"endoskeletons"
] | D | Figure 38.4 The skeletons of humans and horses are examples of endoskeletons. (credit: Ross Murphy). | SCiQ_train |
A train passes a station platform in 36 sec and a man standing on the platform in 20 sec. If the speed of the train is 54 km/hr. What is the length of the platform? | [
"77",
"240",
"88",
"22"
] | B | Speed = 54 * 5/18 = 15 m/sec.
Length of the train = 15 * 20 = 300 m.
Let the length of the platform be x m . Then,
(x + 300)/36 = 15 => x = 240 m.
Answer: A | AquaRat_train |
Natural methods of asexual reproduction, such as cuttings or budding, include strategies that plants have developed to perform what? | [
"iso-propagation",
"self-propagation",
"multi-propagation",
"mono-propagation"
] | B | Natural Methods of Asexual Reproduction Natural methods of asexual reproduction include strategies that plants have developed to self-propagate. Many plants—like ginger, onion, gladioli, and dahlia—continue to grow from buds that are present on the surface of the stem. In some plants, such as the sweet potato, adventit... | SCiQ_train |
Plants obtain their energy from the sun through photosynthesis , what do animals obtain their energy from? | [
"tissues",
"ultraviolet rays",
"organisms",
"proteins"
] | C | All organisms have the ability to grow and reproduce. To grow and reproduce, organisms must get materials and energy from the environment. Plants obtain their energy from the sun through photosynthesis , whereas animals obtain their energy from other organisms. Either way, these plants and animals, as well as the bacte... | SCiQ_train |
Where are you most likely to see a healthy amount of pollinating insects? | [
"Where water is plentiful and flowers are everywhere",
"Where water is plentiful and flowers are few",
"Where flowers are everywhere and spiders are hungry",
"Where water is depleted and flowers are everywhere"
] | A | MMLU_train | |
A mutation is a random change in an organism's what? | [
"babies",
"structure",
"genes",
"power"
] | C | At some point, the variation probably came from a mutation. A mutation is a random change in an organism's genes. Mutations are natural. Some are harmful, but many are neutral. If the trait from the mutation is beneficial, that organism may have a better chance to survive. An organism that survives is likely to have of... | SCiQ_train |
Ionic compounds take on the form of extended three-dimensional arrays of cations and what else? | [
"electrons",
"crystals",
"oxides",
"anions"
] | D | Ionic compounds take on the form of extended three-dimensional arrays of cations and anions. | SCiQ_train |
Knots are the kind of stuff that even myths are made of.In the Greek legend of the Gordian knot, for example, Alexander the Great used his sword to slice through a knot that had failed all previous attempts to unite it. Knots, enjoy a long history of tales and fanciful names such as "Englishman's tie, " "and "cat's paw... | [
"t 2-t+1",
"t 2-3t+1",
"Alexander polynomial",
"Jones polynomial"
] | D | MMLU_train | |
Farm Tax is levied on the 75% of the cultivated Land. The tax department collected total $ 3840 through the farm Tax from the village of Mr. william. Mr. william paid only $ 480 as farm tax. The percentage of total land of Mr. willam over the total taxable land of the village is : | [
"15%",
"16.667%",
"0.2083%",
"0.125%"
] | B | This will be equal to the percentage of total cultivated land he holds over the total cultivated land in the village. That leads to (480/3840)x100 =12.5%in percentage terms.
But the question asks ratio between his total land to total cultivated land. Hence the answer is 12.5%x (100/75) = 16.667%
The correct answer is (... | AquaRat_train |
One type of cold remedy is an effervescent tablet that breaks down in water. When the tablet is placed in water, it forms gas bubbles. In this example, the formation of a gas | [
"is a physical property.",
"occurs when adding water to acid.",
"is a sign of a chemical change.",
"occurs when the water boils."
] | C | MMLU_train | |
What celestial bodies are born in clouds of gas and dust called nebulas? | [
"stars",
"comets",
"galaxies",
"planets"
] | A | Stars are born in clouds of gas and dust called nebulas. Our Sun and solar system formed out of a nebula. A nebula is shown in Figure below . In Figure above , the fuzzy area beneath the central three stars contains the Orion nebula. | SCiQ_train |
A is twice as good a workman as B and they took 7 days together to do the work B alone can do it in? | [
"25 days",
"11 days",
"21 days",
"13 days"
] | C | WC = 2:1
2x + x = 1/7
x = 1/21 => 21 days
Answer: C | AquaRat_train |
Find the average of first 30 natural numbers. | [
"A)13.5",
"D)15.5",
"C)18.6",
"E)12.3"
] | B | Sum of first n natural numbers = n(n+1)/2
sum of first 30 natural numbers = 30*31/2 =465
average = 465/30 = 15.5
Answer is D | AquaRat_train |
Twenty four hours contains one | [
"high tide",
"4 million seconds",
"solar cycle",
"week"
] | C | MMLU_train | |
A man can row downstream at 18 kmph and upstream at 8 kmph. Find the speed of the man in still water and the speed of stream respectively? | [
"5",
"6",
"4",
"3"
] | A | Let the speed of the man in still water and speed of stream be x kmph and y kmph respectively.
Given x + y = 18 --- (1)
and x - y = 8 --- (2)
From (1) & (2) 2x = 26 => x = 13, y = 5. Answer: B | AquaRat_train |
What forms when atoms share or transfer valence electrons? | [
"replicas",
"levels",
"bonds",
"fusion"
] | C | A chemical bond is a force of attraction between atoms or ions. Bonds form when atoms share or transfer valence electrons. Valence electrons are the electrons in the outer energy level of an atom that may be involved in chemical interactions. Valence electrons are the basis of all chemical bonds. For a video introducti... | SCiQ_train |
The average of 9 observations was 8, that of the 1st of 5 being 10 and that of the last 5 being 8. What was the 5th observation? | [
"17",
"19",
"12",
"18"
] | D | Explanation:
1 to 9 = 8 * 9 = 72
1 to 5 = 5 * 10 = 50
5 to 9 = 5 * 8 = 40
5th = 50 + 40 = 90 – 72 = 18
Option A | AquaRat_train |
What a Scientist Is Like If you were asked to imagine a scientist, what image would come to your mind? The common idea that most kids from kindergarten through college have of a scientist is a man wearing a white lab coat with messy hair, big glasses, and several glass cups of mysterious color1ful liquids giving off c... | [
"creating a safe nest for turtles",
"picking up rubbish on the shoreline",
"collecting the turtle eggs on the beach",
"finding a comfortable environment for turtles"
] | B | MMLU_train | |
What is the difference between local value & face value of 9 in the numeral 65693? | [
"81",
"84",
"89",
"90"
] | A | (Local value of 9) - (Face value of 9)
= (90 - 9) =81
C | AquaRat_train |
The magnet field of earth is called what? | [
"magnetosphere",
"ionosphere",
"troposphere",
"atmosphere"
] | A | Earth is a giant magnet with north and south magnetic poles and a magnetic field called the magnetosphere. Evidence in rocks shows that Earth’s magnetic poles switched positions hundreds of times in the past. Scientists think that Earth’s magnetic field is caused by the movement of charged particles through molten meta... | SCiQ_train |
At what rate percent on simple interest will a sum of money double itself in 20 years? | [
"3%",
"4%",
"5%",
"6%"
] | C | P = (P*20*R)/100
R = 5%
ANSWER:E | AquaRat_train |
Foam weather stripping is often placed in the frames of doors and windows in a home. What is the purpose of this weather stripping? | [
"The weather stripping increases heat transfer by radiation.",
"Heat is conducted quickly through the weather stripping.",
"The weather stripping reduces heat loss due to convection.",
"Heat can transfer through the weather stripping due to reflection."
] | C | MMLU_train | |
If the line L passes through the point (3,n) and (n,3), where n is not equal to 3, which of the following must be true?
1. The slope of L is negative
2.Line L must passes through the first quadrant
3. Line L does pass the origin. | [
"III only",
"I and II",
"I only",
"II and III"
] | C | Slope of the given line= 3-n/n-3
Given information is that n is not equal to 3, that means n <3 or n>3. In both these conditions the slope will be negative.
1) n<3 (n=2)
3-2/2-3= -1
2) n<3 (n= 0)
3-0/0-3= -1
3) n<3 (n=-3)
3+3/ -3-3= -2/3
4) n>3
3-4/4-3= -1
Answer A | AquaRat_train |
The ratio of three numbers is 5:3:4 and their sum is 108. The second number of the three numbers is? | [
"27",
"32",
"29",
"25"
] | A | 5:3:4
Total parts = 12
12 parts --> 108
1 part ---->9
The second number of the three numbers is = 3
3 parts ----> 27
B | AquaRat_train |
BEIJING, Sept. 29 (Xinhua) -- Commander-in-chief of China's manned space program Chang Wanquan announced Thursday night that the launch of Tiangong-1 space lab module is successful. China's first space lab module Tiangong-1 blasted off at 9:16 p.m. Beijing Time (1316 GMT) Thursday from Jiuquan Satellite Launch Center i... | [
"test space docking with a spacecraft later this year.",
"detect pollution and pesticide residue and disease.",
"provides a room for astronauts to live and work.",
"operate a permanent space station."
] | D | MMLU_train | |
Do you know Tai Ping Clothes Store? It's a great store. I like it very much. There are lots of things at a very good price in the store. They have sweaters in all colors for 50 yuan . They have bags for sports and school. They sell them for only 4 yuan. They have black T-shirts for only 20 yuan. They have long white so... | [
"69yuan",
"67 yuan",
"55 yuan",
"70 yuan"
] | A | MMLU_train | |
P, Q and R have $5000 among themselves. R has two-thirds of the total amount with P and Q. Find the amount with R? | [
"2400",
"2539",
"3998",
"2000"
] | D | E
2000
Let the amount with R be $ r
r = 2/3 (total amount with P and Q)
r = 2/3(5000 - r) => 3r = 10000 - 2r
=> 5r = 10000 => r = 2000. | AquaRat_train |
The peripheral nervous system consists of all the nerves that are found outside what? | [
"central nervous system",
"autonomic nerous system",
"somatic nervous system",
"large nervous system"
] | A | The peripheral nervous system consists of all the nerves that are found outside the central nervous system. | SCiQ_train |
What kingdom of organisms constitutes up to 20 percent of all living things on earth in mass? | [
"sporozoans",
"vertebrates",
"protists",
"archaeans"
] | D | Not all archaeans live in extreme conditions. In fact, archaeans are now known to live just about everywhere on Earth. They make up as much as 20 percent of Earth's total mass of living things. | SCiQ_train |
Displacement is a vector quantity, which means it has both direction and what else? | [
"waves",
"rate",
"magnitude",
"radiation"
] | C | What is the difference between distance and displacement? Whereas displacement is defined by both direction and magnitude, distance is defined only by magnitude. Displacement is an example of a vector quantity. Distance is an example of a scalar quantity. A vector is any quantity with both magnitude and direction. Othe... | SCiQ_train |
What does the earth orbit that causes the seasons to change? | [
"venus",
"pluto",
"neptune",
"plasma star"
] | D | MMLU_train | |
If 6 (A's capital) = 8 (B's capital) = 10 (C's capital). Then the ratio of their capitals is? | [
"20:15:11",
"20:15:12",
"20:15:16",
"20:15:15"
] | B | 6A = 8B = 10 C
A:B:C = 1/6:1/8:1/10
= 20:15:12
Answer: C | AquaRat_train |
What may form as a direct result of a star collapsing? | [
"constellation",
"galaxy",
"protostar",
"supernova"
] | D | MMLU_train |
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