question stringlengths 1 5.01k | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 3.68k | source stringclasses 3
values |
|---|---|---|---|---|
What part of the brain controls body position, coordination, and balance? | [
"cerebellum",
"brain stem",
"cerebrum",
"right brain"
] | A | The cerebellum is the next largest part of the brain. It controls body position, coordination, and balance. Hakeem’s cerebellum kicked in when he started to lose his balance on the railing in the opening photo. It allowed him to regain his balance. | SCiQ_train |
A three-digit code for certain locks uses the digits 0, 1, 2, 3, 4, 5, 6, 7, 8 according to the following constraints. The first digit cannot be 0 or 1, the second digit must be 0 or 1, and the second and third digits cannot both be 0 in the same code. How many different codes are possible? | [
"176",
"119",
"168",
"160"
] | B | The first digit can be filled in 7 ways
For second digit , it can either be 0 or 1
Case 1 -
If second digit is 1 ,Third digit can take 10 values
number of codes = 7 * 1 * 9 = 63
Case 2 -
If second digit is 0,Third digit can take 8 values ( Third digit can't be zero)
number of codes = 7 * 1 * 8= 56
Total number of codes... | AquaRat_train |
As motorways become more and more blocked up with traffic, a new generation on flying cars will be needed to ferry people along skyways. That is the conclusion of engineers from the US space agency and aeronautical firms, who _ future commuters traveling by "skycar". These could look much like the concept skycar shown ... | [
"Developing Skycars",
"The Traffic Jams in the Sky",
"How to Guide Flying Cars in the Sky",
"What Flying Cars Will Look Like"
] | A | MMLU_train | |
What substance causes oxidation by accepting electrons? | [
"enzymes",
"oxidizing agent",
"thermal agent",
"solvents"
] | B | In the reaction above, the zinc is being oxidized by losing electrons. However, there must be another substance present that gains those electrons and in this case that is the sulfur. In other words, the sulfur is causing the zinc to be oxidized. Sulfur is called the oxidizing agent. The zinc causes the sulfur to gain ... | SCiQ_train |
A hiker walked for 3 days. She walked 18 miles on the first day, walking 6 miles per hour. On the second day she walked for one less hour but she walked one mile per hour, faster than on the first day. On the third day she walked the same number of hours as on the first day, but at the same speed as on the second day. ... | [
"53",
"62",
"24",
"60"
] | A | She walked 18 miles on the first day, walking 6 miles per hour i.e. total time of walk on Day-1 = 18/6 = 3 Hours
Second day time of walk = 3-1 = 2 hours and Speed = 6+1=7 miles per hour i.e. Distance walked on second day = 2*7 = 14 miles
Third day time of walk = 3 hours and Speed = 7 miles per hour i.e. Distance walked... | AquaRat_train |
The upper portion of the septum is formed by the perpendicular plate of which bone? | [
"concomitant bone",
"ethmoid bone",
"duodenum bone",
"colossal bone"
] | B | The Nasal Septum and Nasal Conchae The nasal septum consists of both bone and cartilage components (Figure 7.17; see also Figure 7.11). The upper portion of the septum is formed by the perpendicular plate of the ethmoid bone. The lower and posterior parts of the septum are formed by the triangular-shaped vomer bone. In... | SCiQ_train |
Swimming in the water of Hawaii's Big Island is a fun experience. But it can be more exciting if there are dolphins swimming around and jumping out of the sea too. For many people, it would be a wonderful dream to swim with these lovely animals! However, this may not be good for dolphins. They may get hurt because of h... | [
"Swimming with the Hawaii spinner dolphins.",
"Swimming in bays where the dolphins live.",
"Making signs that show the dolphins' resting state.",
"Making signs that show where the dolphins are."
] | A | MMLU_train | |
A man can row downstream at 18 kmph and upstream at 10 kmph. Find the speed of the man in still water and the speed of stream respectively? | [
"14, 4",
"14, 1",
"14, 5",
"14, 9"
] | 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 = 10 --- (2)
From (1) & (2) 2x = 28 => x = 14, y = 4.
Answer: D | AquaRat_train |
Dear Eric, How are you? This is a picture of my room. You can see a nice computer on my desk. It is my birthday present from my uncle. A tape player is next to the computer, and some tapes are on the computer. My school-bag is on the chair. My pencil-box and two books are in the schoolbag. And you can see a set of k... | [
"A tape player.",
"A computer game",
"Some tapes",
"Some books"
] | C | MMLU_train | |
When does an oocyte complete meiosis? | [
"metaphase",
"after sperm penetration",
"anaphase",
"prophase"
] | B | SCiQ_train | |
A father is now three times as old as his son. Six years back, he was four times as old as his son. The age of the son (in years) is | [
"20",
"12",
"15",
"18"
] | D | If father's age is F and son's age is S, then
F=3S
and
F-6 = 4*(S-6)
3S-6 =4S-24
S=18
F=54 years
ANSWER:C | AquaRat_train |
Gravity lessens as you go | [
"alongside a friendly black hole",
"away from a planet",
"closer to a planet",
"closer to the sun"
] | B | MMLU_train | |
Where is the most significant connection between the cerebellum and the rest of the brain? | [
"at the cerebrum",
"at the medulla oblongata",
"at the pons",
"at the meninges"
] | C | Secondary Vesicles The brain continues to develop, and the vesicles differentiate further (see Figure 13.3b). The three primary vesicles become five secondary vesicles. The prosencephalon enlarges into two new vesicles called the telencephalon and the diencephalon. The telecephalon will become the cerebrum. The diencep... | SCiQ_train |
What separates and strongly unites bodies of adjacent vertebrae? | [
"synovial fluid",
"interstitial fluid",
"intervertebral disc",
"collagen fibers"
] | C | General Structure of a Vertebra Within the different regions of the vertebral column, vertebrae vary in size and shape, but they all follow a similar structural pattern. A typical vertebra will consist of a body, a vertebral arch, and seven processes (Figure 7.23). The body is the anterior portion of each vertebra and ... | SCiQ_train |
The average temperature for Tuesday, Wednesday and Thursday was 52°C. The average temperature for Wednesday, Thursday and Friday was 54°C. If the temperature on Friday be 53°C, what was the Temperature on Tuesday? | [
"44°C",
"37°C",
"47°C",
"None of these"
] | C | Explanation:
T + W + T = 52 × 3 = 156°C
W+ T+ F = 54 × 3 = 162°C
Also, temperature on Friday = 53°C
Temperature on Tuesday = 156 +53 - 162 = 47°C
Answer: Option D | AquaRat_train |
A thing which is a producer in the food chain is most likely to be a | [
"squid",
"clover",
"mouse",
"hawk"
] | B | MMLU_train | |
Can you speak to dolphins? Of course you can but you won't be able to understand them! We interviewed a biologist and asked her what research on dolphin communication has shown. This is what she told us. Just like dogs, cats and other mammals, dolphins communicate by using sound, vision , touch and taste. Each dolphin... | [
"we can speak to dolphins but not talk with",
"dolphins have not got their own language",
"researches on dolphins have just begun",
"only biologists know what dolphins talk about"
] | A | MMLU_train | |
I have a friend. His name is James. He's an English boy. He is thirteen years old. He is tall. He has a round face, big eyes and a big nose. His mouth is wide, but his ears are small. His hair is short. ,. James has _ hair. | [
"short",
"long",
"big",
"small"
] | A | MMLU_train | |
The surfaces of the bones at the joints are covered with a smooth layer of cartilage, which reduces what force between the bones when they move? | [
"gravity",
"vibration",
"expulsion",
"friction"
] | D | Movable joints allow the greatest movement and are the most common. In these joints, the bones are connected by ligaments. The surfaces of the bones at the joints are covered with a smooth layer of cartilage. It reduces friction between the bones when they move. The space between the bones is also filled with a liquid ... | SCiQ_train |
I do a lot of hiking.And I can step out of my house and within minutes reach a beautiful forest where I walk for exercise every day.I see many photography subjects such as parrots,snakes,hares,big trees and flowers.There are so many different flowers around my place that once I decided to see how many types I could cou... | [
"He takes exercise to keep fit.",
"He goes there to count flowers.",
"He takes photos in the forest.",
"He goes to see photography subjects."
] | A | MMLU_train | |
What is the hardest of all minerals? | [
"gold",
"diamonds",
"titanium",
"platinum"
] | B | Diamonds like the one pictured in the Figure below are the hardest of all minerals. Is a diamond a crystalline or an amorphous solid? How do you know?. | SCiQ_train |
Imagine when you are sailing an ocean for the first time, you see a big fish swimming near your ship. You might be scared, and worried about whether it will turn over your ship for a meal. In fact, it is not a fish at all, but a gentle giant whale. Whales are not fishes but mammals . Their body temperature stays the s... | [
"Whales are cold-blooded mammals like fishes.",
"Whales are hunted for food by people.",
"Whales are very harmful to human beings.",
"Whales are in danger because of being killed by people."
] | D | MMLU_train | |
Which is an example of primary ecological succession? | [
"plants and animals invading an abandoned crop field",
"mangroves stabilizing the soils on tropical coasts",
"minerals spurring rapid plant growth",
"lichen growth on rocks"
] | D | MMLU_train | |
A couple who own an appliance store discover that if they advertise a sales discount of 10% on every item in the store, at the end of one month the number of total items sold increases 12%. Their gross income from sales for one month increases by what percent? | [
"4%",
"2%",
"8%",
"0.8%"
] | D | Let P be the original price and let x be the number of items sold originally.
The original income is P*x.
After the changes, the income is 0.9P*1.12x = 1.008*(P*x), an increase of 0.8%.
The answer is B. | AquaRat_train |
Some bacteria also have tail-like structures called what? | [
"sporangia",
"nuclei",
"plasmids",
"flagella"
] | D | Some bacteria also have tail-like structures called flagella ( Figure below ). Flagella help bacteria move. As the flagella rotate, they spin the bacteria and propel them forward. Though some eukaryotic cells do have a flagella, a flagella in eukaryotes is rare. | SCiQ_train |
A sum of money lent out at S.I. amounts to Rs. 850 after 2 years and to Rs. 1020 after a further period of 5 years. The sum is? | [
"s. 840",
"s. 540",
"s.440",
"s. 782"
] | D | S.I for 5 years = (1020 - 850) = Rs. 170.
S.I. for 2 years = 170/5 * 2 = Rs. 68.
Principal = (850 - 68) = Rs. 782.
ANSWER:D | AquaRat_train |
In an ideal world,people would not test medicines on animals. Such experiments are stressful and sometimes painful for animals,and expensive and timeconsuming for people. Yet animal experimentation is still needed to help bridge vast gaps in medical knowledge. That is why there are some 50 to 100 million animals used i... | [
"They are not made known to the public.",
"They are made into teaching materials.",
"They are collected for future publication.",
"They are not removed from the research topic list."
] | A | MMLU_train | |
What is the long, narrow tube that carries food from the pharynx to the stomach by the mechanism of peristalsis? | [
"esophagus",
"spinal cord",
"liver",
"gallbladder"
] | A | The esophagus is a long, narrow tube that carries food from the pharynx to the stomach. It has no other purpose. Food moves through the esophagus because of peristalsis. At the lower end of the esophagus, a circular muscle, called a sphincter, controls the opening to the stomach. The sphincter relaxes to let food pass ... | SCiQ_train |
X and Y are two towns. Ganesh covers the distance from X to Y at an average speed of 54 Km/hr. However, he covers the distance from Y to X at an average speed of 36 Km/hr. His average speed during the whole journey in km/hr. is : | [
"38",
"43.2",
"34",
"40"
] | B | Solution: Average speed = 2XY / X+Y
= 2*54*36 / 54+36
= 43.2
Answer : B | AquaRat_train |
A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B?
A. 7
B. 8
C. 9
D. 10
Explanation: | [
"10",
"9",
"5",
"7"
] | A | Let C's age be x years. Then, B's age = 2x years. A's age = (2x + 2) years.
(2x + 2) + 2x + x = 27
5x = 25
x = 5.
Hence, B's age = 2x = 10 years.
Answer: Option D | AquaRat_train |
What is the first stage of cellular respiration? | [
"glycolysis",
"photosynthesis",
"amniocentesis",
"hydrolysis"
] | A | SCiQ_train | |
A student is using descriptions to classify organisms. One organism is described as having sense organs to detect heat, laying eggs to reproduce, using venom for protection, and having the ability to change body temperature with its surroundings. How would the student classify this organism? | [
"bacteria",
"mammal",
"reptile",
"bird"
] | C | MMLU_train | |
The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero? | [
"22",
"28",
"20",
"29"
] | C | Average of 20 numbers = 0
Sum of 20 numbers = (0 * 20) = 0
It is quite possible that 19 of these numbers may be positive and if their sum is a, then 20th number is (-a).
Answer: D | AquaRat_train |
What are formed by the attraction between oppositely charged ions? | [
"magnetic bonds",
"soluble bonds",
"ionic bonds",
"inept bonds"
] | C | Ionic bonds are formed by the attraction between oppositely charged ions. | SCiQ_train |
A can give B 100 meters start and C 200 meters start in a kilometer race. How much start can B give C in a kilometer race? | [
"111.11",
"111.12",
"111.67",
"111.64"
] | B | A runs 1000 m while B runs 900 m and C runs 800 m.
The number of meters that C runs when B runs 1000 m,
= (1000 * 800)/900 = 8000/9 = 888.88 m.
B can give C = 1000 - 888.88 = 111.12 m.
Answer:A | AquaRat_train |
Reach for the stars at the Euro Space Center. Find out everything you need to know about space -- from the origins of the universe to the future space exploration plans. Light, sound and special effects help to bring your space journey to life. Throughout your tour, our specially trained guides will answer your quest... | [
"Learn to be an astronaut",
"Welcome to Space Shop",
"Come and take a space walk",
"Show your talent for science"
] | C | MMLU_train | |
Meiosis and what process are both preceded by one round of dna replication; however, they differ in producing haploid or diploid daughter cells? | [
"photosynthesis",
"fertilization",
"mitosis",
"cloning"
] | C | Figure 7.6 Meiosis and mitosis are both preceded by one round of DNA replication; however, meiosis includes two nuclear divisions. The four daughter cells resulting from meiosis are haploid and genetically distinct. The daughter cells resulting from mitosis are diploid and identical to the parent cell. | SCiQ_train |
What is the color1 of the universe? Astronomers had not answered this question, until two months ago. That is when two American astronomers reported on their study of all the light in the universe. They said that the universe would appear to the human eye to be a light greenish color1, called turquoise . Karl Glazebr... | [
".the color1 of the universe was not the main problem the scientists studied for.",
"the color1 of the universe is turquoise, but now it's turned into milky white gradually.",
"The new color1 of the universe hasn't been named now.",
"The mistakes of people's eyes leads to the mistakes of observation r... | C | MMLU_train | |
Mr. Sane invested a total amount of 16,500 for two years in two schemes A and B with rate of simple interest 10 p.c.p.a. and 12 p.c.p.a. respectively. If the total amount of interest earned was 3,620, what was the amount invested in scheme B? | [
"8,600",
"None of these",
"Data inadequate",
"8,000"
] | D | % interest on total amount per annum
= 3620×100/16500×2=362/33%
Now, use Alligation method.
Hence, ratio of amount invested in schemes A and B
= (12 - 362⁄33) : (362⁄33 - 10) = 17 : 16
Hence, amount invested in B = 16×16500/(17+16)=8000
Answer A | AquaRat_train |
The process of making a polymer is called what? | [
"polymerization",
"reaction",
"fermentation",
"memorization"
] | A | This long, almost nonstop molecule is called a polymer (from the Greek meaning “many parts”). The original part—ethylene—is called the monomer (meaning “one part”). The process of making a polymer is called polymerization. A polymer is an example of a macromolecule, the name given to a large molecule. Simple polymers a... | SCiQ_train |
The dimensions of an open box are 52, 40 and 29 cms. Its thickness is 2 cms. If 1 cm3 of metal used in the box weighs 0.5 gms, the weight of the box is? | [
"8.56 kg",
"7.756 kg",
"6.832 kg",
"6.932 kg"
] | C | 52 * 40 * 29 = 60320
48 * 36 * 27 = 46650
------------
13664
13664 * 1/2 = 6832 => 6.832 kg
ANSWER:D | AquaRat_train |
The ratio of ages of Aman, Bren, and Charlie are in the ratio 5:8:7 respectively. If 8 years ago, the sum of their ages was 76, what will be the age of Charlie 10 years from now? | [
"50",
"47",
"45",
"17"
] | C | Let the present ages of Aman, Bren, and Charlie be 5x, 8x and 7x respectively.
5x-8 + 8x-8 + 7x-8 = 76
x = 5
Present age of Charlie = 7*5 = 35
Charlie's age 10 years hence = 35+10 = 45
Answer = C | AquaRat_train |
Which event most changes an ecosystem in a single day? | [
"drought",
"succession",
"decomposition",
"wildfire"
] | D | MMLU_train | |
Great white sharks! Just hearing that name _ . In reality, these big fish have more to fear from us than we do from them. For many years, people killed countless great white sharks in the waters around the United States. But thanks to conservation efforts, great whites are making a comeback in the U.S. Two recent stu... | [
"introduce an experiment result",
"make an advertisement for OCEARCH",
"remind us that big killers are dying out",
"inform us that great whites are making a comeback"
] | D | MMLU_train | |
Which types of muscles cause bones to move when they retract? | [
"active muscles",
"bone muscles",
"working muscles",
"skeletal muscles"
] | D | Skeletal muscles are attached to the skeleton and cause bones to move when they contract. | SCiQ_train |
If 5400 mn = k^4, where m, n, and k are positive integers, what is the least possible value of m + n? | [
"20",
"18",
"33",
"25"
] | D | k^4=5400∗mn
k^4=3^3.2^3.5^2.mn
In order to make RHS a perfect power of 4, we require it to be multiplied by 3, 2 & 5^2
mn=3.2.5^2
mn = 150 = 10 * 15 (Least possible)
Answer = 10 + 15 = 25
ANSWER:D | AquaRat_train |
The earth is not the only body that travels around the sun. With it are eight other planets, fellow members of the sun's family. Two of them, Mercury and Venus, are nearer while the other six, namely Mars, Jupiter, Saturn, Uranus, Neptune and Pluto, also in their given order from the sun, are farther from the sun tha... | [
"Mercury and Venus.",
"Neptune and Pluto.",
"Saturn and Uranus.",
"Mars and Jupiter."
] | B | MMLU_train | |
What natural part of the water cycle can cause damage and death? | [
"clouds",
"floods",
"evaporation",
"expiration"
] | B | Floods are a natural part of the water cycle, but they can cause a lot of damage. Farms and homes may be lost, and people may die. In 1939, millions of people died in a flood in China. Although freshwater is needed to grow crops and just to live, too much freshwater in the same place at once can be deadly. | SCiQ_train |
What is the most important characteristic of a homogeneous mixture? | [
"high density",
"very reactive",
"uniform composition throughout",
"nonreactive"
] | C | A homogeneous mixture is a mixture in which the composition is uniform throughout the mixture. The salt water described above is homogeneous because the dissolved salt is evenly distributed throughout the entire salt water sample. Often it is easy to confuse a homogeneous mixture with a pure substance because they are ... | SCiQ_train |
An example of an electrical conductor could be | [
"wood",
"ice",
"coin",
"rubber"
] | C | MMLU_train | |
What part of the sporophyte produces microspores that form male gametophytes and megaspores that form female gametophytes? | [
"flower",
"leaves",
"pollen",
"chloroplasts"
] | A | SCiQ_train | |
x, y, a, and b are positive integers of E. When x is divided by y, the remainder is 6. When a is divided by b, the remainder is 9. Which of the following is NOT a possible value for y + b? | [
"24",
"15",
"17",
"21"
] | B | x, y, a, and b are positive integers of E. When x is divided by y, the remainder is 6. When a is divided by b, the remainder is 9. Answer: E. | AquaRat_train |
People are being lured onto Facebook with the promise of a fun, free service, and don't realize that they're paying for it by giving up loads of personal information. Facebook then attempts to make money by selling their data to advertisers that want to send targeted messages. Most Facebook users don't realize this ... | [
"Setting guidelines for advertising on websites",
"Setting rules for social-networking sites",
"Stopping sharing user's personal information",
"Removing ads from all social-networking sites"
] | B | MMLU_train | |
Birds have light-weight bones that are filled with what? | [
"air",
"proteins",
"water",
"blood"
] | A | Birds have light-weight bones that are filled with air. They also lack a jaw, which in many vertebrates is a dense, heavy bone with many teeth. Instead, birds have a light-weight keratin beak without teeth. | SCiQ_train |
Have you ever been bitten? Of course you have. You are surrounded by living things which might, or do, bite. Even when you rest your head on your pillow, bedbugs are probably nibbling away at you. They live happily inside most pillows. Take a walk outside and you are a target for "man's best friend. " Hundreds of dog-... | [
"By asking questions.",
"By giving examples.",
"By offering suggestions.",
"By doing experiments."
] | A | MMLU_train | |
What is the function of chloroplasts that are found in plant and algal cells? | [
"photosynthesis",
"mitosis",
"glycolysis",
"spermatogenesis"
] | A | Actually, almost all organisms obtain their energy from photosynthetic organisms. For example, if a bird eats a caterpillar, then the bird gets the energy that the caterpillar gets from the plants it eats. So the bird indirectly gets energy that began with the glucose formed through photosynthesis. Therefore, the proce... | SCiQ_train |
What profit percent is made by selling an article at a certain price, if by selling at 2/3rd of that price, there would be a loss of 20%? | [
"20%",
"26%",
"30%",
"28%"
] | A | SP2 = 2/3 SP1
CP = 100
SP2 = 80
2/3 SP1 = 80
SP1 = 120
100 --- 20 => 20%
Answer:A | AquaRat_train |
What are two nonliving things that all living things need for survival? | [
"methane",
"sunlight",
"water and air",
"calcium"
] | C | SCiQ_train | |
What is the next number in this series?
4,12,84,3612.... | [
"6526884",
"6526984",
"6626884",
"6526888"
] | A | ((4^2)/2)+4=12
((12^2)/2)+12=84
((84^2)/2)+84=3612
((3612^2)/2)+3612=6526884
ANSWER:A | AquaRat_train |
What do you call a circuit that consists of one loop, which if interrupted at any point, causes cessation of the whole circuit's electric current? | [
"constant circuit",
"dramatic circuit",
"series circuit",
"parallel circuit"
] | C | A circuit that consists of one loop is called a series circuit . You can see a simple series circuit below. If a series circuit is interrupted at any point in its single loop, no current can flow through the circuit and no devices in the circuit will work. In the series circuit below, if one light bulb burns out, the o... | SCiQ_train |
A man can row upstream at 25 kmph and downstream at 35 kmph, and then find the speed of the man in still water? | [
"20",
"29",
"27",
"30"
] | D | US = 25
DS = 35
M = (35 + 25)/2
= 30
Answer:C | AquaRat_train |
Find the odd man out. 15, 20, 25, 32, 30, 45 | [
"30",
"32",
"20",
"15"
] | B | All numbers except 32 are multiples of 5
Answer is D | AquaRat_train |
Walking with 4/5 of my usual speed, I arrive at the bus stop 9 minutes later than normal. How many minutes does it take to walk to the bus stop at my usual speed? | [
"32",
"36",
"28",
"40"
] | B | Let t = usual time = distance / usual speed
t + 9 = distance / (4* usual speed/5) = (5 * distance) / (4 * usual speed) = 5t/4
t = 36
The answer is D. | AquaRat_train |
Rare birds in the UK have been living far better than the more common birds over the last decade due to the efforts of conservation organisations, according to a new assessment. The research shows almost 60% of the 63 rare birds that live in the UK have increased over the last 10 years. By contrast, only about one thir... | [
"The UK should not be satisfied with what they have achieved.",
"The UK should share their experience with other countries.",
"What conservation organisations do is far from satisfactory.",
"The RSPB is responsible for the decrease of common birds."
] | A | MMLU_train | |
A Orange costs Rs 11 each and a watermelon costs Rs. 7 each. If I spend Rs 40 on total what is the number of orange I purchased? | [
"10",
"8",
"7",
"3"
] | D | 3*11 + 7 = 40
Answer : 3
Option : D | AquaRat_train |
What will power your house in the future? According to scientists at the Massachusetts Institute of Technology (MIT) in the US, it might be artificial leaves. Natural leaves can change sunlight and water into energy. It is known as photosynthesis . Now researchers have found a way to imitate this process. The art... | [
"New leaves will take the place of natural leaves.",
"Scientists will develop more ways to produce energy.",
"The new invention could be widely used in the future.",
"Developing countries will contribute more to the research."
] | C | MMLU_train | |
Who invented the taxonomic classification system? | [
"Isaac Newton",
"carl linnaeus",
"gregor mendel",
"Pascal"
] | B | The Levels of Classification Taxonomy (which literally means “arrangement law”) is the science of naming and grouping species to construct an internationally shared classification system. The taxonomic classification system (also called the Linnaean system after its inventor, Carl Linnaeus, a Swedish naturalist) uses a... | SCiQ_train |
What are the two most abundant elements in the universe? | [
"hydrogen and helium",
"oxygen and carbon",
"nitrogen and carbon",
"hydrogen and oxygen"
] | A | Hydrogen and helium are the most abundant elements in the universe. | SCiQ_train |
Two identical machines have the ability to produce both nuts and bolts. However, it takes 1 second to produce a bolt but 2 seconds to produce a nut. What is the fastest the two machines, working together, can produce 1,600 nuts and 1,600 bolts? | [
"3,000 seconds",
"2,400 seconds",
"1,750 seconds",
"1,500 seconds"
] | B | I used the Rate formula (R=\frac{1}{T})
Rate of 1st machine = Rate of making 1 bolt + Rate of making 1 nut = 1 + \frac{1}{2}
Rate of 1st machine = Rate of 2nd machine
After this I got lost.
Please can you help how to approach using algebra?
I wouldn't complicate:
1 machine needs 1,600*1 seconds to produce 1,600 bolts, ... | AquaRat_train |
The pleura that surrounds the lungs consists of how many layers? | [
"four",
"one",
"two",
"three"
] | C | The pleura that surrounds the lungs consists of two layers, the ________. visceral and parietal pleurae. mediastinum and parietal pleurae. visceral and mediastinum pleurae. none of the above 14. Which of the following processes does atmospheric pressure play a role in? a. pulmonary ventilation b. production of pulmonar... | SCiQ_train |
Cnidarians have a simple digestive system with a single opening surrounded by what type of structures, which are used to capture prey? | [
"tentacles",
"antennae",
"spines",
"claws"
] | A | The body of a cnidarian consists of two cell layers, ectoderm and endoderm. The cells surround a digestive cavity called the coelenteron (see Figure below ). Cnidarians have a simple digestive system. The single opening is surrounded by tentacles, which are used to capture prey. The tentacles are covered with nematocys... | SCiQ_train |
Molecules in the gas phase can collide with the liquid surface and reenter the liquid via what? | [
"fermentation",
"combustion",
"liquidation",
"condensation"
] | D | pressure above the liquid. Molecules in the gas phase can collide with the liquid surface and reenter the liquid via condensation. Eventually, a steady state is reached in which the number of molecules evaporating and condensing per unit time is the same, and the system is in a state of dynamic equilibrium. Under these... | SCiQ_train |
The least number of five digits which is completely divisible by 39, is | [
"11011",
"10016",
"10062",
"10023"
] | D | D 10023 | AquaRat_train |
What is the simplest form of matter that has a unique set of properties? | [
"quark",
"atom",
"element",
"molecule"
] | C | An element is the simplest form of matter that has a unique set of properties. | SCiQ_train |
39! is divided by 41 then what is the remainder? | [
"7",
"4",
"6",
"1"
] | D | Substituting p = 41 in the wilson's theorem, we get
40!+141=0
40×39!+141=0
−1×39!41=−1
Cancelling -1 on both sides,
39!41=1
A | AquaRat_train |
Selective breeding has resulted in plants that are resistant to pests and produce a higher yield of fruits and vegetables. Which of these is the most likely disadvantage that can result from this process? | [
"decreased genetic diversity",
"habitat destruction",
"overpopulation",
"increased erosion"
] | A | MMLU_train | |
What part of a spider is equipped with poison glands? | [
"chelicerae",
"baleen",
"pedipalps",
"vacuole"
] | A | SCiQ_train | |
What is the transfer of energy by waves called? | [
"evaporation",
"vibration",
"radiation",
"convection"
] | C | Radiation is the transfer of energy by waves. Energy can travel as electromagnetic waves through air or empty space. The Sun's energy travels through space by radiation. After sunlight heats the planet's surface, some heat radiates back into the atmosphere. | SCiQ_train |
The mean salary in ICM ltd. was Rs 1500, and the standard deviation was Rs 400. A year later each employee got a Rs 100 raise. After another year each employee's salary was increased by 20%. The standard deviation of the current salary is? | [
"Rs 700",
"Rs 480",
"Rs 800",
"Rs 600"
] | B | Mean salary was Rs 1500
Standard deviation = Rs 400
After 1 year all the employees got a uniform rise of Rs 100.
So, there will be no change in standard deviation.
After another year, every employee's salary was increased by 20%.
So, standard deviation will be increased by 20%.
Standard deviation=400×
120
100
= Rs 480
... | AquaRat_train |
Two express trains start at the same hour in the day from two different stations and move towards each other at the rate of 16 kmph and 21 kmph respectively. When they meet, it is found that one train has traveled 60 km more than the other one. The distance between the two stations is? | [
"km",
"km",
"km",
"km"
] | A | 1h ----- 5
? ------ 60
12 h
RS = 16 + 21 = 37
T = 12
D = 37 * 12 = 444
Answer:B | AquaRat_train |
Cnvs result from regions of what being duplicated or deleted inconsistently within the population? | [
"DNA",
"cytoplasm",
"genes",
"genome"
] | D | SCiQ_train | |
The binding of complementary bases allows dna molecules to take their well-known shape, called a what? | [
"simple helix",
"single helix",
"triple helix",
"double helix"
] | D | The binding of complementary bases allows DNA molecules to take their well-known shape, called a double helix . Figure below shows how two chains of nucleotides form a DNA double helix. A simplified double helix is illustrated in Figure below . It shows more clearly how the two chains are intertwined. The double helix ... | SCiQ_train |
When we talk of plants, most of us will think of things that grow from the ground and have green leaves, but there are plants that do not look or act like other plants. Some of these belong to a special class of plants called fungi. Fungi may appear almost everywhere. They commonly grow in wet places where they call ge... | [
"From their green leaves",
"From water",
"From rotting wood",
"From people"
] | C | MMLU_train | |
A student scored an average of 70 marks in 3 subjects: Physics, Chemistry and Mathematics. If the average marks in Physics and Mathematics is 90 and that in Physics and Chemistry is 70, what are the marks in Physics? | [
"180",
"130",
"110",
"150"
] | C | Given M + P + C = 70 * 3 = 210 --- (1)
M + P = 90 * 2 = 180 --- (2)
P + C = 70 * 2 = 140 --- (3)
Where M, P and C are marks obtained by the student in Mathematics, Physics and Chemistry.
P = (2) + (3) - (1) = 180 + 140 - 210 = 110
ANSWER:C | AquaRat_train |
Saturn hangs around because of | [
"rocket fuel",
"Sega",
"a central star",
"Saturnalia"
] | C | MMLU_train | |
Beijing-- During the 24-hour period ending at 4 pm on Sunday, China confirmed six new cases of human H7N9 bird flu , including five in Zhejiang and one in Jiangsu. The National Health and Family Planning Commission said that a total of 102 H7N9 cases have been reported in China, including 20 that have died. Of the to... | [
"Shanghai",
"Beijing",
"Zhejiang",
"Anhui"
] | A | MMLU_train | |
Do you dream of having beautiful hair like a model ? Well, you can have it if you look after your hair in the right way. To get beautiful hair, you first need to get healthy. So start eating good food, and start exercising. This will make your hair look healthy and full of life. You also need to keep your hair clean to... | [
"cool",
"beautiful",
"long",
"colourful"
] | B | MMLU_train | |
A bag contains 3 red, 4 blue and 4 green balls. If 2 ballsare picked at random, what is the probability that both are red? | [
"3/55",
"3/29",
"2/21",
"4/27"
] | A | P(Both are red),
=3C211C2=3C211C2
=3/55
C | AquaRat_train |
Zinc reacting with hydrochloric acid produces bubbles of which gas? | [
"hydrogen",
"carbon",
"helium",
"mustard"
] | A | Zinc reacting with hydrochloric acid produces bubbles of hydrogen gas. | SCiQ_train |
What is the limiting factor for bacteria in a dish? | [
"material",
"density",
"space",
"speed"
] | C | The blades of simple leaves are not divided. This provides the maximum surface area for collecting sunlight. | SCiQ_train |
What is the pair of bean-shaped organs that filters blood and produces urine? | [
"kidneys",
"heart",
"lungs",
"arteries"
] | A | The kidneys are a pair of bean-shaped organs just above the waist. They are important organs with many functions in the body, including producing hormones, absorbing minerals, and filtering blood and producing urine. | SCiQ_train |
When light is bounced off a mirror, the light is | [
"reflected.",
"refracted.",
"absorbed.",
"diffracted."
] | A | MMLU_train | |
According to a 2010 census, China's population was 1.34 billion people. If the ratio of male's to females is 1.052:1, respectively, then how many men are there? Answer in terms of (W = women). | [
"M = 1.052 + W",
"M = 1.052/W",
"M = 2/W",
"M = (1.052)(W)"
] | D | The ratio of M to W, where
M = the number of males, and
W = the number of females.
Population = 1.34 billion people.
M/W:M/M = 1.052:1, so
M/W = 1.052
M = 1.052W
Answer is C
Answer is C | AquaRat_train |
When a host attacks a parasitic bacteria, the bacteria release what to surround the cell wall? | [
"layer of slime",
"pathogens",
"protoplasma",
"bacteriophages"
] | A | Some bacteria depend on a host organism for energy and nutrients. These bacteria are known as parasites . If the host starts attacking the parasitic bacteria, the bacteria release a layer of slime that surrounds the cell wall. This slime offers an extra layer of protection. | SCiQ_train |
what do the contents of electromagnets resemble? | [
"they look like shoes",
"they look like mice",
"all of these",
"the look like gas containers"
] | D | MMLU_train | |
The ratio of 2 numbers is 3:7 and their H.C.F. is 10. Their L.C.M. is ? | [
"252",
"210",
"220",
"236"
] | B | Let the numbers be 3x and 7x
Their H.C.F. = 10
so the numbers are 3*10 , 7*10 = 30,70
L.C.M. = 210
Answer is B | AquaRat_train |
What is the low level of radiation that occurs naturally in the environment called? | [
"neon radiation",
"background radiation",
"temperature radiation",
"consequence radiation"
] | B | A low level of radiation occurs naturally in the environment. This is called background radiation. It comes from various sources. One source is rocks, which may contain small amounts of radioactive elements such as uranium. Another source is cosmic rays. These are charged particles that arrive on Earth from outer space... | SCiQ_train |
Tom and Bill were both pushing on a large plastic ball but it stayed in one place. Why? | [
"the ball was being stubborn",
"the ball was large and made of iron",
"they were pushing from opposite sides using the same muscle power",
"the ball was 2 miles across"
] | C | MMLU_train | |
A math teacher has 25 cards, each of which is in the shape of a geometric figure. Half of the cards are rectangles, and a third of the cards are rhombuses. If 8 cards are squares, what is the maximum possible number of cards that re circles. | [
"8",
"10",
"13",
"12"
] | A | a square is a special kind of rhombus (sides are perpendicular)
a square is a special kind of rectangles (sides with same length)
Among the 25 cards with have:
15 rectangles
10 rhombus
8 squares
Among the 15 rectangles, there could be 8 special ones (with sides of same length) that are squares. That lets at least 7 rec... | AquaRat_train |
Many countries have attempted to reduce the human impact on climate change by reducing their emission of what greenhouse gas? | [
"carbon dioxide",
"acid dioxide",
"methane",
"nitrous oxide"
] | A | Efforts to control population growth led to the one-child policy in China, which used to include more severe consequences, but now imposes fines on urban couples who have more than one child. Due to the fact that some couples wish to have a male heir, many Chinese couples continue to have more than one child. The polic... | SCiQ_train |
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