question stringlengths 1 5.01k | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 3.68k | source stringclasses 3
values |
|---|---|---|---|---|
Ice caps are found only in greenland and which other place? | [
"Siberia",
"antarctica",
"rainforests",
"the tundra"
] | B | Ice caps are areas covered with thick ice year round. Ice caps are found only in Greenland and Antarctica. Temperatures and precipitation are both very low. What little snow falls usually stays on the ground. It doesn’t melt because it’s too cold. | SCiQ_train |
The mass of the objects and the distance between them affect the strength of what universal force? | [
"weight",
"states of matter",
"gravity",
"motion"
] | C | All objects in the universe have a gravitational attraction to each other ( Figure below ). The strength of the force of gravity depends on two things. They are the mass of the objects and the distance between them. The greater the objects’ mass, the greater the force of attraction. As the distance between the objects ... | SCiQ_train |
Joseph Goldberger was a doctor for the Unite States Public Health Service. In 1912, he began to study a disease that was killing thousands of people in the South. The disease was pellagra . Doctor Goldberger traveled to the state of Mississippi where many people had pellagra. He studied the patients and their families.... | [
"22.",
"30.",
"38.",
"55."
] | C | MMLU_train | |
Two cards are drawn at random from a pack of 52 cards.what is the probability that either both are black or both are queen? | [
"55/2234",
"55/221",
"55/228",
"55/212"
] | B | We have n(s) = \inline {\color{Black}52C_{2}} = = 1326.
Let A = event of getting both black cards
B = event of getting both queens
A∩B = event of getting queen of black cards
n(A) = \inline {\color{Black}26C_{2}} = = 325, n(B)= \inline {\color{Black}4C_{2}} = = 6 and n(A∩B) = \inline {\color{Black}2C_{2}} = 1
P(A) = n(... | AquaRat_train |
Another name for table salt is? | [
"hydrogen chloride",
"carbon chloride",
"dioxide chloride",
"sodium chloride"
] | D | The table salt pictured in the Figure below contains two elements that are so reactive they are rarely found alone in nature. Instead, they undergo chemical reactions with other elements and form compounds. Table salt is the compound named sodium chloride (NaCl). It forms when an atom of sodium (Na) gives up an electro... | SCiQ_train |
Hawaii is an important trading center and about six million tourists visit there every year. With all that traffic in and out, exotic species have plenty of opportunities to reach the islands. According to biologists, exotic species are the number one threat to the state' s economy, environment, and way of life. The qu... | [
"the methods for preventing exotic species",
"the effects of exotic invasion on Hawaii",
"the problems faced by the Hawaiian economy",
"the role of biologists in controlling native species"
] | A | MMLU_train | |
In today's world of modern science and medicine, a more traditional treatment is once again becoming popular-animal friendship. It is now well-known that people with problems such as heart disease or cancer live longer and get better more quickly if they have pets. Keeping pets lowers blood pressure and makes people le... | [
"Heart disease",
"Cancer",
"Fever",
"Blood pressure"
] | C | MMLU_train | |
What kind of muscle is found in the heart? | [
"pulminary",
"respiratory",
"cord",
"cardiac"
] | D | When most people think of muscles, they think of the muscles that are visible just under the skin, particularly of the limbs. These are skeletal muscles, so-named because most of them move the skeleton. But there are two other types of muscle in the body, with distinctly different jobs. Cardiac muscle, found in the hea... | SCiQ_train |
Astronauts, people who fly into space, need special training. First they go to Houston, Texas. That is the home of the Johnson Space Centre. There they are tested to see how strong and smart they are. One of the first tests is for the heart. The people walk or run, then the space doctors see how fast their hearts are b... | [
"the doctors need to know how strong they are",
"the astronauts need to show how smart they are",
"good astronauts mustn't be afraid of darkness or tight space",
"nobody knows when help will come if the spaceship breaks down"
] | D | MMLU_train | |
If ‘MANIPUR’ is coded as ‘DAEIGCI', then ‘MIZORAM’ is coded as | [
"DDFIHIA",
"DFIHIAD",
"DIHFIAD",
"HIADDFI"
] | C | M=13,1+3=4=D
A=1=A
SIMILARLY,
M=13=1+3=4=D
I=9=I
Z=26=2+6=8=H
O=15=1+5=6=F
R=18=1+8=9=I
A=1=A
M=13=1+3=4=D
SO ANS IS
DIHFIAD
ANSWER:E | AquaRat_train |
What bond is the force of attraction that holds together positive and negative ions? | [
"ionic",
"Electric",
"Protonic",
"magnetic"
] | A | An ionic bond is the force of attraction that holds together positive and negative ions. It forms when atoms of a metallic element give up electrons to atoms of a nonmetallic element. Figure below shows how this happens. | SCiQ_train |
Bacteria in the soil feed on | [
"uranium",
"expired creatures",
"crowd sourced work",
"kryptonite"
] | B | MMLU_train | |
The speed of an electromagnetic wave is the product of its wavelength and what else? | [
"resonance",
"density",
"height",
"frequency"
] | D | Electromagnetic waves differ in their wavelengths and frequencies. The higher the frequency of an electromagnetic wave, the greater its energy. The speed of an electromagnetic wave is the product of its wavelength and frequency, so a wave with a shorter wavelength has a higher frequency, and vice versa. | SCiQ_train |
What are the subatomic particles of the nucleus called? | [
"protons",
"nucleons",
"cores",
"eukaryotes"
] | B | Summary Subatomic particles of the nucleus (protons and neutrons) are called nucleons. Anuclide is an atom with a particular number of protons and neutrons. An unstable nucleus that decays spontaneously is radioactive, and its emissions are collectively called radioactivity. Isotopes that emit radiation are Saylor URL:... | SCiQ_train |
The jogging track in a sports complex is 528 m in circumference. Deepak and his wife start from the same point and walk in opposite directions at 4.5 km/hr and 3.75 km/hr respectively. They will meet for the first time in? | [
"3.84 min",
"9.28 min",
"5.08 min",
"5.988 min"
] | A | Clearly, the two will meet when they are 528 m apart.
To be (4.5 + 3.75) = 8.25 km apart, they take 1 hour.
To be 528 m apart, they take (100/825 * 528/1000) hrs = (528/8250 * 60) min = 3.84 min.
Answer: B | AquaRat_train |
Little Mary is a good girl. She's in Grade 2 now. Her home is not far from school, but she is often late for class because she likes watching TV, listening to music in the evening and she goes to bed very late. So she can't get up on time in the morning. This term Mr White, Mary's uncle, works in her school. He teaches... | [
"8:10",
"8:00",
"8:05",
"8:15"
] | C | MMLU_train | |
Mr. Eckerd at the end of the street was a different fellow with a different kind of house. He let kids from the neighborhood come to see his house, but only if they had written permission from their parents, and if he'd already spoken to the parents before. What made it so different? He shared his home with rescued ani... | [
"It was big and frightening.",
"It was full of flowers and gardens.",
"It had wild animals inside and outside.",
"It was an amusement park."
] | B | MMLU_train | |
(4300431)-?=2535618 | [
"1764813",
"None of them",
"1775123",
"1675123"
] | A | Let 4300431-x=2535618
then x=4300431-2535618
=1764813
Answer is C | AquaRat_train |
Many rural areas in the United States have no doctor. Some medical schools are trying different ways to treat the problem . One idea is to educate doctors in smaller communities and hope they stay. Dr. William Cathcart-Rake heads a new program at the University of Kansas in the Midwest. "We need more doctors. There's s... | [
"To make it known that it lacks doctors very much in rural Kansas.",
"To introduce a program handling the lack of doctors in rural Kansas.",
"To train students to become doctors for rural Kansas.",
"To meet the demands of doctors for many rural towns in Kansas."
] | B | MMLU_train | |
Have you ever had that fantasy to visit the moon, grab a rock and throw it into space so it would float forever? Soon, if you have got the cash, you can! Enter the Artemis Project. This new and exciting project is a private one that will "establish a permanent, self-supporting manned lunar base," which translates into ... | [
"Most planets deserve to be employed.",
"Human beings may destroy the moon.",
"It costs too much to destroy the environment.",
"The trip to the moon doesn't appeal to him."
] | B | MMLU_train | |
A Chinese space capsule carrying three crew members has returned to Earth following a 13-day mission . Images of the capsule landing in Inner Mongolia at 10:05 local time were shown live on television. The astronauts, including China's first woman in space, carried out a successful manual docking with the Tiangong... | [
"to send the first female astronaut in space",
"to prepare for the foundation of a space station",
"to carry out a manual docking with the Tiangong-1",
"to catch up with the first-class technology worldwide"
] | B | MMLU_train | |
A single discount equivalent to the discount series of 20%, 10% and 5% is? | [
"31.6",
"31.1",
"31.2",
"31.2"
] | A | 100*(80/100)*(90/100)*(95/100)
= 68.4
100 - 68.4
= 31.6
Answer:C | AquaRat_train |
What is the cause of behavioral difference between populations? | [
"genetic wavelengths",
"electromagnetic differences",
"genetic differences",
"environmental factors"
] | C | SCiQ_train | |
It was a very hot afternoon,and we decided to cool off in the river near my home.As we climbed down a small rocky hill toward the water, my boyfriend John suddenly started to shout,then jumped into the water below. Peter and Mary quickly followed but I was too far away to jump. I was strapped. I heard a low hum , whic... | [
"Two",
"Three",
"Four",
"Five"
] | C | MMLU_train | |
The average of 11 numbers is 12.9. If the average of first six is 12.5 and that of the last six is 11.4 the sixth number is? | [
"13.5",
"11.5",
"14.5",
"10.5"
] | B | 1 to 11 = 11 * 12.9 = 141.9
1 to 6 = 6 * 15.5 = 93
6 to 11 = 6 * 11.4 = 68.4
93 + 68.4 = 161.4 – 149.9 = 11.5
6th number = 11.5
ANSWER:B | AquaRat_train |
If a solid object is taken from Earth far into space, which of the following measurements of the object will change most? | [
"density",
"mass",
"volume",
"weight"
] | D | MMLU_train | |
In baseball, the batting average is defined as the ratio of a player’s hits to at bats. If a player had anywhere from 6 to 8 at bats in a recent game and had anywhere from 3 to 4 hits in the same game, the player’s actual batting average for that game could fall anywhere between | [
"0.25 and 0.75",
"0.50 and 0.66",
"0.25 and 0.30",
"0.37 and 0.75"
] | D | Average Range = Hits to Bats i.e 3/8 to 4/6 = 0.37 to 0.66
Answer: C | AquaRat_train |
Eukaryotic cell division involves mitosis and what? | [
"spermatogenesis",
"cytokinesis",
"electrolysis",
"meiosis"
] | B | Eukaryotic cell division involves mitosis and cytokinesis. | SCiQ_train |
For medical students, real experience begins not in a classroom but at a teaching hospital. These doctors in training are guided. But sometimes accidents happen and the students get injured. For example, they might stick themselves with a needle while treating patients. Such needle sticks are common. But a recent study... | [
"Doctors who don't report needle stick injuries will be punished.",
"Needle sticks among health care workers will reduce sharply in the future.",
"Most needle stick injuries happen in the United States.",
"Two suggestions are given to protect medical workers and students."
] | D | MMLU_train | |
An amusement park charges $8 for an adults' ticket, and $6 for a children's ticket. On a certain day, a total of 150 tickets were sold for a total cost of $1020. How many more children's tickets were sold than adults' tickets? | [
"90",
"50",
"30",
"80"
] | C | ChildCount = ?
AdultCount = ?
TotalCount = 150
ChildAdmission = $6
AdultAdmission = $8
TotalAdmission = $1020
a) TotalCount = AdultCount + ChildCount
b) TotalAdmission = ( ChildAdmission * ChildCount) + (AdultAdmission * AdultCount)
Solve for a) for ChildCount = TotalCount - AdultCount
Substitute into b) :
TotalAdmissi... | AquaRat_train |
What occurs when nature reclaims areas formerly occupied by life? | [
"primary succession",
"typical succession",
"secondary succession",
"tertiary succession"
] | C | Forest and Kim Starr (Flickr:Starr Environmental). Secondary succession occurs when nature reclaims areas formerly occupied by life . CC BY 2.0. | SCiQ_train |
A bush that has water being moved around inside is doing so due to | [
"pipes",
"rubber",
"irrigation",
"xylem"
] | D | MMLU_train | |
What is the possible value of 2*((1+1/100)^100) | [
"6.4",
"7.4",
"5.4",
"8.4"
] | C | 1+1/100=1.01
1.o1^100==2.70
2.70*2
5.40 ans
ANSWER:A | AquaRat_train |
What is a measure of the average amount of energy of motion, or kinetic energy, a system contains called? | [
"size",
"temperature",
"variation",
"precipitation"
] | B | There are other units in chemistry that are important, and we will cover others in the course of the entire book. One of the fundamental quantities in science is temperature. Temperature is a measure of the average amount of energy of motion, or kinetic energy, a system contains. Temperatures are expressed using scales... | SCiQ_train |
Two pipes P and Q can fill a cistern in 12 and 17 minutes respectively. Both are opened together, but at the end of 3 minutes the first is turned off. How much longer will the cistern take to fill? | [
"12 3/4 min",
"11 1/5 min",
"11 7/4 min",
"11 1/2 min"
] | A | 3/12 + x/17 = 1
x= 12 3/4
Answer: C | AquaRat_train |
The vivid colors of flowers are an adaptation designed to encourage what by animals such as insects and birds? | [
"flowering",
"consumption",
"eating",
"pollination"
] | D | Figure 26.13 These flowers grow in a botanical garden border in Bellevue, WA. Flowering plants dominate terrestrial landscapes. The vivid colors of flowers are an adaptation to pollination by animals such as insects and birds. (credit: Myriam Feldman). | SCiQ_train |
What is the study of how living organisms interact with each other and with their environment? | [
"zoology",
"botany",
"ecology",
"genetics"
] | C | Recall that ecology is the study of how living organisms interact with each other and with their environment. But how do organisms interact with each other? Organisms interact with each other through various mechanisms, one of which is competition. Competition occurs when organisms strive for limited resources. Competi... | SCiQ_train |
Tom and his cousin took a boat trip. When they got on the boat, every passenger should answer the keeper a question. If the passenger answered "yes", he or she got one gift; if the passenger answered "no", he or she got two gifts. Tom and his cousin saw all about this. Now it was their turn. The keeper came up to them... | [
"Before the trip.",
"After the trip.",
"During the trip.",
"Never."
] | D | MMLU_train | |
In some ways, a collection of gas molecules represents the simplest form of what? | [
"life",
"protein",
"energy",
"matter"
] | D | In some ways, a collection of gas molecules represents the simplest form of matter. Because the individual molecules are so far apart, they have only fleeting interactions with one another. In contrast, molecules that have clustered together to form a liquid or solid are constantly exerting forces on each other. In fac... | SCiQ_train |
Which force causes a marble to sink to the bottom of a glass of water? | [
"gravity",
"friction",
"magnetism",
"electricity"
] | A | MMLU_train | |
A group of 15 people plan to rent a van and agree to share equally the total cost of the rental, which is E dollars. If n of the people decide not to participate at the last minute, by how many dollars will each remaining person's share of the total cost increase? | [
"(12-n)E/(12n)",
"(D) nE / [15(15-n)]",
"(A) E/(12 - n)",
"E/[12(12-n)]"
] | B | total cost =E
no of people willing to participate initially =15
initial cost for each =E/15
when n people decided not to participate
Cost for each =E/15-n
A | AquaRat_train |
What type of cells make up tumors? | [
"consumption cells",
"boyle cells",
"white blood cells",
"cancer cells"
] | D | SCiQ_train | |
What is the present worth of Rs. 132 due in 2 years at 5% simple interest per annum ? | [
"Rs. 118.80",
"Rs. 112",
"Rs. 122",
"Rs. 120"
] | D | Solution
Let the present worth be Rs. x. Then, S.I. = Rs. (132 - x).
∴ (x 5 x 2 /100)=132 - x =10x = 13200 - 100x= 110x = 13200 = x = 120.
Answer C | AquaRat_train |
At what time of life does menopause occur? | [
"old age",
"in middle adulthood",
"young adulthood",
"adolescence"
] | B | The menstrual cycle includes events that take place in the ovary, such as ovulation. It also includes changes in the uterus, including menstruation. Menopause occurs when menstruation stops occurring, usually in middle adulthood. | SCiQ_train |
There are millions of people throughout the world who are either born blind or have become blind over the course of their lifetimes. It is unfair to take away the visual beauty of the world from these people. Doctor Humayun has created the world's first bionic eye that could change the life of every blind people in the... | [
"It can help the blind to see the man doing the test.",
"It has achieved an excellent effect during the use.",
"It can be implanted into the blind people's eyes.",
"It looks much like the normal people's eye."
] | A | MMLU_train | |
Tom arrived at the bus station quite early for the London bus. The bus for London would not leave until five to twelve. He saw a lot of people waiting in the station. Some were standing in lines, others were walking about. There was a group of school-girls. Their teacher was trying to keep them in order. Tom looked aro... | [
"the right time",
"it is going slower",
"it is going backward",
"it is going fast"
] | C | MMLU_train | |
Which stage of a frog's life cycle can be compared to a plant seed growing into a new plant? | [
"when frog eggs are laid in water",
"when frog eggs hatch into tadpoles",
"when tadpoles live in water and breathe with gills",
"when frogs use lungs for breathing out of water"
] | B | MMLU_train | |
Dolphins are not fish. They are mammals .They live in groups and speak to each other in their own language. But they are quite different from almost all land animals. Their brain is as big as men's and they live a long life at least 20 or 30 years. Like some animals, dolphins use sounds to help them find their way aro... | [
"They use their noses to smell the way.",
"They use their ears to hear the sounds.",
"They use their eyes to see the way.",
"They use sounds to find the way."
] | D | MMLU_train | |
Suppose you are reading a book. Suppose, too, you suddenly close your eyes. Can you still see the book? "Of course not," you will say. But can you tell why? You would probably say, "When I close my eyes my eyesight cannot get out of my eyes to get to the book. " But this explanation is wrong. You cannot see any ob... | [
"380,000",
"300,000",
"400,000",
"190,000"
] | B | MMLU_train | |
It's flu season. What are you doing about it? David Oreck, Founder My Oreck Air Purifier captures and destroys viruses, bacteria and germs. 2005 ORECK HOLDINGS,LLC. All Rights Reserved. All word marks, logos, product configurations and registered trademarks are owned and used under the authority of Oreck Holdings, L... | [
"capturing germs",
"destroying viruses, bacteria and germs",
"curing the flu",
"the fact that electronic filters never need replacing"
] | A | MMLU_train | |
Several animal species including gorillas in Rwanda and tigers in Bangladesh could risk extinction if the impact of climate change and extreme weather on their habitats is not addressed, a UN report showed on Sunday. Launched on the sidelines of global climate negotiations in Durban, the report by the United Nations Fo... | [
"They are frequently attacked by invasive species and infectious diseases.",
"They have difficulty finding enough food for survival.",
"They can hardly find mates to produce their young.",
"They have little chance of moving to other places."
] | D | MMLU_train | |
It is well-known that twins are closer to each other than most brothers and sisters ---- after all, they probably spend more time with each other. Parents of twins often notice that they develop special ways of communicating: they invent their own words and one can often finish the other's sentence. In exceptional circ... | [
"what will happen if twins spend lives entirely in the same company",
"why the 16 pairs of twins have been adopted by different families",
"whether separated growing up has effect on twins' special similarities",
"when the special similarities come into being during their growing up"
] | C | MMLU_train | |
Which hormone is secreted by the pancreas in a human body? | [
"estrogen",
"progesterone",
"growth hormone",
"insulin"
] | D | The pancreas is a large gland located near the stomach. Hormones secreted by the pancreas include insulin. Insulin helps cells absorb glucose from the blood. It also stimulates the liver to take up and store excess glucose. | SCiQ_train |
A certain bus driver is paid a regular rate of $16 per hour for any number of hours that does not exceed 40 hours per week. For any overtime hours worked in excess of 40 hours per week, the bus driver is paid a rate that is 75% higher than his regular rate. If last week the bus driver earned $920 in total compensation,... | [
"48",
"52",
"50",
"36"
] | C | For 40 hrs = 40*16=640
Excess = 920-640=280
For extra hours =.75(16)=12+16=28
Number of extra hrs =280/28=10
Total hrs =40+10=50
Answer B 50 | AquaRat_train |
How many 4-letter word with or without meaning can be formed out
of the letters of the word 'LOGARITHMS' if repetition of letters is
not allowed | [
"200",
"5000",
"500",
"5040"
] | D | 'LOGARITHMS' contains 10 different letters
Required number of words
= Number of arrangements of 100 letters taking
4 at a time
= 10P4
= 10 * 9 * 8 * 7
= 5040
ANSWER C 5040 | AquaRat_train |
If a cistern has 3 pipes of 1 cm , 4/3 cm and 2 cm thickness ...where the pipe with 2 cm thickness can fill the cistern in 2 hrs and 2 min..then in how much time they can fill the tank? | [
"57.7min",
"56.7min",
"53.7min",
"55.7min"
] | B | 2cm can fill in 122min
thickness inversly propotional to time
total thickness of the pipe=1+4/3+2=4.3
we know that 2cm can fill in 122min
for 4.3cm time =56.7min
ANSWER:D | AquaRat_train |
That little "a" with a circle curling around it that is found in E - mail addresses is most commonly referred to as the "at" symbol. Surprisingly though, there is no official, universal name for this sign. There are dozens of strange terms to describe the "@" symbol. Before it became the standard symbol for electronic ... | [
"Though \"at\" is short, it was used very often.",
"The monks wanted to be quicker and easier with their copying.",
"The monks wanted to invent a new word.",
"Copying work was long and boring for them."
] | C | MMLU_train | |
BEING an astronaut sounds cool, doesn't it? In space, they get to do some pretty amazing things, like floating in zero gravity . However, there are also plenty of things that astronauts can't do because of their weightless environment, and that's very sad. What's worse, they can't even let their sadness show, because ... | [
"They cause physical pain.",
"They bring comfort to them.",
"They make their vision clearer.",
"They float around and cause trouble."
] | A | MMLU_train | |
Which likely aids in plant reproduction? | [
"the gravity on Mars",
"the influx of human pollution",
"the cooking of rice pilaf",
"a family of badgers hunting and gathering"
] | D | MMLU_train | |
What are groups of tens to hundreds of thousands of stars held tightly together by gravity called? | [
"elongated clusters",
"globular clusters",
"galaxy",
"elliptical clusters"
] | B | Television broadcasts also use radio waves. Sounds are encoded with frequency modulation, and pictures are encoded with amplitude modulation. The encoded radio waves are broadcast from a TV tower like the one in Figure below . When the waves are received by television sets, they are decoded and changed back to sounds a... | SCiQ_train |
Jhon's average (arithmetic mean) test score on 5 tests is 87. What must be the Jhon's score on a 6th test for the Jhon's average score on the 6 tests to be 85? | [
"95",
"105",
"85",
"75"
] | D | (5*87+x)/6=85
x=(6*85)-(5*87)
x= 510 - 435
total score required 510 - 435=75
Correct answer is B | AquaRat_train |
CALCUTTA, India Mar 24, 2006 (AP) -- One of the world's oldest creatures, a giant tortoise believed to have been about 250 years old, has died in the Calcutta zoo where it spent more than half its long life. Addwaita, which means "the one and only" in the local Bengali language, was one of four Aldabra tortoises broug... | [
"had been sent to hospital for treatment",
"had been playing with travelers",
"had been found not better than before",
"had stayed in his enclosure for months"
] | C | MMLU_train | |
On January 1, 2010, Dolly invests 30% of his retirement savings in Antarctic largecap stocks, 30% in Antarctic midcaps, and 40% in Antarctic smallcaps. In 2010, largecaps rise 10%, midcaps rise 20%, and smallcaps rise 15% in the Antarctic stock market; however, in 2011, largecaps fall 20% and midcaps fall 10%, while sm... | [
"10 and 20",
"20 and 30",
"40 and 50",
"50 and 60"
] | A | Pick a smart number for the total retirement savings Dolly starts with—say, $10,000. (If you pick $100, you’ll wind up needing to track decimals, so give yourself more zeros to start with.)
Here are the starting values:
L = $3000
M = $3000
S = $4000
Apply the first year’s changes, so that you have these numbers on 1/1/... | AquaRat_train |
A student mixed baking soda with vinegar and observed that the reaction was endothermic. When is a reaction endothermic? | [
"when it is reversible",
"when it can be repeated",
"when it requires heat to make it happen",
"when energy is released by the process"
] | C | MMLU_train | |
When electric current flows through a wire, it creates what type of field that surrounds the wire in circles? | [
"gravitational",
"thermal",
"magnetic",
"kinetic"
] | C | Electromagnetism is magnetism produced by an electric current. When electric current flows through a wire, it creates a magnetic field that surrounds the wire in circles. You can see this in the diagram below. Note that electric current is conventionally shown moving from positive to negative electric potential, as in ... | SCiQ_train |
Australian scientists say an organic compound used by Indian women to paint dots or bindi on their foreheads could hold the key to a breakthrough in cancer treatment. Rose Bengal was first used in the early 1900s as a dye for food, textiles and cosmetics. But now it is proving to be a useful weapon in the fight agains... | [
"skin cancer is incurable",
"some young people seem to know little about the danger of overexposure to the sun",
"about ninety percent of Australians are likely to develop melanoma",
"all moles should be cut out to prevent skin cancer"
] | B | MMLU_train | |
Which period after birth has the most rapid growth? | [
"adolescence",
"infancy",
"early childhood",
"middle childhood"
] | B | Infancy is the period of most rapid growth after birth. Growth is even faster during infancy that it is during puberty. By the end of the first year, the average baby is twice as long as it was at birth and three times as heavy. | SCiQ_train |
Average age of students of an adult school is 40 years. 120 new students whose average age is 32 years joined the school. As a result the average age is decreased by 4 years. Find the number of students of the school after joining of the new students. | [
"120",
"360",
"240",
"1200"
] | C | Explanation :
Let the original no. of students be x.
According to situation, 40x + 120*32 = (x + 120)36 ⇒ x = 120
So, Required no. of students after joining the new students
= x + 120 = 240.
Answer : D | AquaRat_train |
All atoms have equal numbers of what two particles? | [
"nuclei and neutrons",
"photons and protons",
"electrons and neutrons",
"electrons and protons"
] | D | Electrons are one of three main types of particles that make up the atom. They are extremely small and have an electric charge of -1. All atoms have the same number of electrons as protons. | SCiQ_train |
What term describes a drug that has an effect on the central nervous system? | [
"psychoactive drug",
"elemental drug",
"steroidal drug",
"nonaddictive drug"
] | A | Caffeine is an example of a psychoactive drug. It is found in coffee and many other products (see Table below ). Caffeine is a central nervous system stimulant . Like other stimulant drugs, it makes you feel more awake and alert. Other psychoactive drugs include alcohol, nicotine, and marijuana. Each has a different ef... | SCiQ_train |
Breaking a window with a baseball is an example of what kind of change in matter? | [
"chemical",
"sudden",
"unusual",
"physical"
] | D | You hit a baseball out of the park and head for first base. You’re excited. The score is tied, and now your team has a chance of getting a winning home run. Then you hear a crash. Oh no! The baseball hit a window in a neighboring house. The glass has a big hole in it, surrounded by a web of cracks (see Figure below ). ... | SCiQ_train |
Recently I went to the Tsavo National Park in northern Kenya for a film. We set off early for a distant water hole. A huge elephant,covered with dry mud,drank calmly and deeply. He might have traveled 50 km to reach the water. He wasn-t going to hurry now. He-d drink a while and then rest in the shade, and then drink a... | [
"had suffered a lot",
"had wounds all over it",
"had drunk some deadly water",
"had had a good fight with a poacher"
] | A | MMLU_train | |
For most waves, energy is proportional to what, a term that describes the height of the wave? | [
"wave threshold",
"wave volume",
"wave frequency",
"wave amplitude"
] | D | Light also behaves like a package of energy. It turns out that for light, the energy of the “package” of energy is proportional to its frequency. (For most waves, energy is proportional to wave amplitude, or the height of the wave. ) The mathematical equation that relates the energy (E) of light to its frequency is. | SCiQ_train |
A can finish a work in 20 days, B in 15 days and C in 12 days. B and C start the work but are forced to leave after 2 days. The remaining work was done by A in : | [
"11",
"13",
"10",
"14"
] | D | (B+C)’s one day’s work = 1/15 + 1/12 = 3/20
Work done by B and C in 2 days = 3* 2/20 = 3/10
Remaining work = 1- 3/10 = 7/10
1/20 work is done by A in 1 day.
So, 7/10 work is done by A in 20 * 7/10 = 14 days
ANSWER:E | AquaRat_train |
A seed of a plant sticks to the fur of an animal as it walks by. How has the animal most likely helped the plant? | [
"by spreading the seed",
"by sprouting the plant",
"by scattering the pollen",
"by fertilizing the ground"
] | A | MMLU_train | |
The number of what subatomic particles can vary between atoms of the same element? | [
"electrons",
"protons",
"neurons",
"neutrons"
] | D | As stated earlier, not all atoms of a given element are identical. Specifically, the number of neutrons in the nucleus can vary for many elements. As an example, naturally occurring carbon exists in three forms, which are illustrated in Figure below . | SCiQ_train |
16 machines can do a work in 10days. How many machines are needed to complete the work in 40days? | [
"10",
"6",
"7",
"4"
] | D | Required number of machines = 16*10/40 = 4
Answer is C | AquaRat_train |
As a treat for her two children, a mother runs to the freezer in which she has three cherry ice pops, four orange ice pops, and four lemon ice pops. She chooses two at random to bring outside to the children, but realizes as she runs out the door that she cannot bring them different flavors without one being jealous of... | [
"13/20",
"3/5",
"5/7",
"8/11"
] | D | P(2 cherry) = 3/11 * 2/10 = 6/110
P(2 orange) = 4/11 * 3/10 = 12/110
P(2 lemon) = 4/11 * 3/10 = 12/110
P(2 of the same flavor) = 30/110
P(2 different flavors) = 1 - 30/110 = 80/110 = 8/11
The answer is C. | AquaRat_train |
What are composed of an oxygen atom that forms single bonds with two carbon atoms? | [
"sugars",
"solvents",
"ethers",
"acids"
] | C | Ethers are composed of an oxygen atom that forms single bonds with two carbon atoms. Ethers are relatively unreactive making them good solvents for other organic compounds, such as in the formation of anesthetics. | SCiQ_train |
What kind of behavior occurs only after experience or practice? | [
"juvenile behavior",
"learned behavior",
"instinctive behavior",
"memory"
] | B | Learned behavior is behavior that occurs only after experience or practice. | SCiQ_train |
Find the greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively. | [
"137",
"147",
"127",
"None of them"
] | C | Required number = H.C.F. of (1657 - 6) and (2037 - 5) = H.C.F. of 1651 and 2032
_______
1651 ) 2032 ( 1 1651
1651_______
381 ) 1651 ( 4
1524_________
127 ) 381 ( 3
381
0
Required number = 127.
Answer is A. | AquaRat_train |
A sum of money invested at compound interest to Rs. 800 in 3 years and to Rs 820 in 4 years. The
rate on interest per annum is. | [
"7%",
"5.0%",
"2.5%",
"0.4%"
] | C | Explanation:
S.I. on Rs 800 for 1 year = 20
Rate = (100*20)/(800*1) = 2.5%
Answer: C | AquaRat_train |
Besides the uppermost mantle, what else is the lithosphere composed of? | [
"inner core",
"outer core",
"surface",
"crust"
] | D | The lithosphere is composed of both the crust and the uppermost mantle. The lithosphere is a brittle, rigid solid. It is easily cracked or broken. | SCiQ_train |
"Tom? Are you in bed yet?" called Mrs White. There was no answer. Mrs White put down her book and went to her 14-year-old son's room. Tom was sitting in front of a bright computer screen on which a colourful dragon jumped and shouted. "Oh, Tom! You're still playing on that computer. You must stop now. It's half past el... | [
"She loves her son too much.",
"She loves computer games too.",
"She is very hard on his son.",
"She is as wonderful as the computer game."
] | A | MMLU_train | |
The sector of a circle has radius of 24 cm and central angle 135o. Find its perimeter? | [
"92.5 cm",
"99.5 cm",
"11.5 cm",
"104.6 cm"
] | D | Perimeter of the sector = length of the arc + 2(radius)
= (135/360 * 2 * 22/7 * 24) + 2(24)
= 56.6 + 48
= 104.6 cm
Answer:C | AquaRat_train |
What two activities are especially important when a number of local populations are linked, forming a metapopulation? | [
"immigration and family reunions",
"immigration and emigration",
"flow and emigration",
"family reunions and emigration"
] | B | SCiQ_train | |
A train 250 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is: | [
"12",
"95",
"13",
"67"
] | B | Speed of the train relative to man = (250/10) m/sec = (25) m/sec. [(25) * (18/5)] km/hr = 90 km/hr. Let the speed of the train be x km/hr. Then, relative speed = (x - 5) km/hr. x - 5 = 90 ==> x = 95 km/hr.
Answer: Option A | AquaRat_train |
Can people change their skin color1 without suffering like pop king Michael Jackson? Perhaps yes. Scientists have found the gene that determines skin color1. The gene comes in two versions, one of which is found in 99 percent of Europeans. The other is found in 93 to 100 percent of Africans, researchers at Pennsylv... | [
"they are born light-skinned people",
"light-skinned Europeans have mutation in the gene for melanin production",
"they have fewer activities outside",
"they pay much attention to protecting their skin"
] | B | MMLU_train | |
Bivalvia and gastropoda are classes of what phylum? | [
"Insects",
"fishes",
"diatoms",
"mollusks"
] | D | Which of the following statements about the anatomy of a mollusk is false? a. Mollusks have a radula for scraping food. Mollusks have ventral nerve cords. The tissue beneath the shell is called the mantle. The mantle cavity contains hemolymph. Mollusk Diversity This phylum is comprised of seven classes: Aplacophora, Mo... | SCiQ_train |
In which of these investigations would pictures from a camera be most useful? | [
"studying bird calls",
"studying exothermic reactions",
"studying the growth of plants",
"studying the diffusion of molecules"
] | C | MMLU_train | |
Of the 65 cars on a car lot, 45 have power steering, 25 have power windows, and 17 have both power steering and power windows. How many of the cars on the lot have neither power steering nor power windows? | [
"18",
"15",
"8",
"12"
] | D | Total -Neither = All power steering + All Power Windows - Both
or 65 - Neither = 45 + 25 -17 = 53.
=> Neither = 12, hence C.
Answer : C | AquaRat_train |
The greatest number which on dividing 1657 and 2037 leaves remainders 9 and 5 respectively, is: | [
"505",
"16",
"127",
"305"
] | B | Explanation:
Required number = H.C.F. of (1657 - 9) and (2037 - 5)
= H.C.F. of 1648 and 2032 = 16. Answer: A | AquaRat_train |
Our school has a big library. We often go there. Today is Sunday. Lily and I are in the library. In the library there are some signs on the wall. The signs mean different things. We know them. Don't shout in the reading room. Don't drink or eat here. Don't litter in the library. I see a man smoking in the reading... | [
"In the park.",
"At the cinema.",
"In a shop.",
"In the library."
] | D | MMLU_train | |
What kind of sports impressed you most during your childhood? Maybe racing around the playground or skipping rope for hours would bring you pleasure. At that time you weren't thinking of fitness, you were just thinking of entertainment. But in this age of high-tech home equipment and underused gym memberships, the simp... | [
"He strongly argues against it.",
"He is in favour of it.",
"He is sitting on the fence of it .",
"He knows little about it ."
] | B | MMLU_train | |
What is the first stage of cellular respiration? | [
"glycolysis",
"electron transport",
"Krebs cycle",
"photosynthesis"
] | A | The first stage of cellular respiration is glycolysis . It takes place in the cytosol of the cytoplasm. | SCiQ_train |
Algae are very simple plants. They grow in fresh water or salty water. Seaweed is algae that grow in salty water. Seaweed is red or brown in color. The Japanese people use these plants from the sea in many ways. From it, they make a food called Kombu. Kombu is seaweed that has been dried, cooked and pressed together. ... | [
"The Japanese eat seaweed when they want rain to fall.",
"Kombu is made into medicine for farmers.",
"The Japanese eat a lot of Kombu.",
"The Japanese use seaweed in many ways."
] | D | MMLU_train | |
The sound heard when a piano key is hit is caused by | [
"vibration.",
"refraction.",
"momentum.",
"acceleration."
] | A | MMLU_train | |
in order to better live in its habitat, camels have done one of these | [
"adapted long ears the size of elephant's",
"adapted a raised portion on their dorsal side",
"adapted long snouts to drink from holes",
"all of these"
] | B | MMLU_train | |
The flow of water through the sponge is unidirectional, driven by the beating of what? | [
"antennae",
"cilia",
"flagella",
"fin"
] | C | Sponges are characterized by a feeding system unique among animals. As sponges don't have mouths, they must feed by some other method. Sponges have tiny pores in their outer walls through which water is drawn. Cells in the sponge walls filter food from the water as the water is pumped through the body and out other lar... | SCiQ_train |
What type of molecules are found in the hydration shell of a dissolved ion? | [
"iron",
"oxygen",
"water",
"carbon"
] | C | SCiQ_train |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.