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On school nights, lots of kids have to do their reading before they are allowed to watch TV. Pretty soon, you might get to do both at the same time, in true Harry Potter style. Several companies are racing to produce electronic paper and ink, complete with colors and moving imagines . One idea would be to create a news...
[ "Make the Harry Potte _ TV program", "create a newspaper like the The Daily Project", "provide baseball games for kids", "produce electronic paper with colors and moving images" ]
D
MMLU_train
What type of waste is eliminated from the body through the anus?
[ "liquid", "urine", "solid", "carbon dioxide" ]
C
solid waste that remains after food is digested and is eliminated from the body through the anus.
SCiQ_train
What has the burning of fossil fuels increased in the atmosphere?
[ "ozone", "oxygen", "carbon dioxide", "temperature" ]
C
Ocean water normally dissolves some of the carbon dioxide in the atmosphere. The burning of fossil fuels has increased the amount of carbon dioxide in the atmosphere. As a result, ocean water is also dissolving more carbon dioxide. When carbon dioxide dissolves in water, it forms a weak acid. With higher levels of diss...
SCiQ_train
While still an early fetus, what is the skeleton made of?
[ "membrane", "cartilage", "ligament", "gel" ]
B
Early in the development of a human fetus, the skeleton is made entirely of cartilage. The relatively soft cartilage gradually turns into hard bone through ossification . This is a process in which mineral deposits replace cartilage. As shown in Figure below , ossification of long bones, which are found in the arms and...
SCiQ_train
Bacterial contamination of foods can lead to digestive problems called what?
[ "food poisoning", "cancer", "butterflies in your stomach", "the flu" ]
A
Bacterial contamination of foods can lead to digestive problems, an illness known as food poisoning . Raw eggs and undercooked meats commonly carry the bacteria that can cause food poisoning. Food poisoning can be prevented by cooking meat thoroughly and washing surfaces that have been in contact with raw meat. Washing...
SCiQ_train
What happens when liquid water evaporates?
[ "snow", "condensation", "humidity happens", "seawater happens" ]
C
The water cycle plays an important role in weather. When liquid water evaporates, it causes humidity. When water vapor condenses, it forms clouds and precipitation. Humidity, clouds, and precipitation are all important weather factors.
SCiQ_train
Find the value of y from (12)^3 x 6^4 ÷ 432 = y?
[ "4560", "5132", "y=5184", "2234" ]
C
Given Exp. = (12)3 x 64 = (12)3 x 64 = (12)2 x 62 = (72)2 = 5184 432 12 x 62 E
AquaRat_train
If doctors want to test you for something, they'll usually take a blood or urine sample . But wouldn't it be much more convenient if they just asked you to breathe through a special instrument? In fact, your breath can say a lot about you. In traditional Chinese medicine, doctors draw a conclusion about the health sta...
[ "Doubtful.", "Approving.", "Unconcerned.", "Worried." ]
B
MMLU_train
The area of the square formed on the diagonal of a rectangle as its side is 108 1/3 % more than the area of the rectangle. If the perimeter of the rectangle is 28 units, find the difference between the sides of the rectangle?
[ "9", "6", "2", "1" ]
C
Let the sides of the rectangle be l and b respectively. From the given data, (√l2 + b2) = (1 + 108 1/3 %)lb => l2 + b2 = (1 + 325/3 * 1/100)lb = (1 + 13/12)lb = 25/12 lb => (l2 + b2)/lb = 25/12 12(l2 + b2) = 25lb Adding 24lb on both sides 12l2 + 12b2 + 24lb = 49lb 12(l2 + b2 + 2lb) = 49lb but 2(l + b) = 28 => l + b = 1...
AquaRat_train
A scientist was examining a large boulder that was covered with lichens (a combination of fungi and algae). He chipped a piece of the rock and placed it under a microscope. He observed that the surface of the rock was breaking down underneath the lichen. Which was the scientist most likely observing?
[ "the interaction between abiotic factors", "the effects of chemical weathering", "the process of deposition", "the effects of abrasion" ]
B
MMLU_train
In the sequence S, each term after the first is twice the previous term. If the first term of sequence S is 3, what is the sum of the 14th and 15th terms in sequence S?
[ "9(2^14)", "9(2^13)", "21(2^14)", "9(2^15)" ]
B
The terms in the sequence can be shown as a(n) = 2* a(n-1) So, the sequence will look like: 3, 2*3, (2^2) *3,... And the nth term will be given as 2^(n-1) *3 Therefore, a(14) = (2^13)*3, a(15) = (2^14) *3, So, a(14) + a(15) = (2^13) *3 + (2^14) *3 = 3* (2^13) *(1+2) = 3* (2^13) *3 = 9 * (2^13) Answer : E
AquaRat_train
In what century was the microscope invented?
[ "20th", "17th", "15th", "16th" ]
B
7.2 History of cell knowledge The optical microscope was first invented in 17th century. Shortly thereafter scientists began to examine living and dead biological tissues in order to better understand the science of life. Some of the most relevant discovery milestones of the time period include: • The invention of the ...
SCiQ_train
When a fluorine atom gains an electron, it becomes a negative what?
[ "sulfide ion", "hydrogen ion", "fluoride ion", "potassium ion" ]
C
When a fluorine atom gains an electron, it becomes a negative fluoride ion.
SCiQ_train
What structure is an organelle that contains enzymes that break down and digest unneeded cellular components?
[ "centrosome", "lysosome", "peroxisome", "tissue" ]
B
Lysosomes Some of the protein products packaged by the Golgi include digestive enzymes that are meant to remain inside the cell for use in breaking down certain materials. The enzyme-containing vesicles released by the Golgi may form new lysosomes, or fuse with existing, lysosomes. A lysosome is an organelle that conta...
SCiQ_train
Penguins are lovely animals. Most people like them. But now as many as 10 of the 17 kinds of penguins are in danger of disappearing. The number of penguins has decreased by ( ) 30% since 1987. Penguins are black and white birds that live in the southern part of the world. They are common in the Antarctic Continent ,N...
[ "diving", "flying", "swimming", "catching fish" ]
B
MMLU_train
Nerves of the hands, arms, feet, legs, and trunk are part of what system?
[ "circulatory system", "urinary system", "cardiovascular system", "peripheral nervous system" ]
D
There are other nerves in your body that are not found in the brain or spinal cord. The peripheral nervous system (PNS) ( Figure below ) contains all the nerves in the body that are found outside of the central nervous system. They include nerves of the hands, arms, feet, legs, and trunk. They also include nerves of th...
SCiQ_train
What do we call the study of rock layers?
[ "sedimentary", "stratigraphy", "geology", "mineralogy" ]
B
The study of rock layers is called stratigraphy. Laws of stratigraphy help scientists determine the relative ages of rocks. The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.
SCiQ_train
The world's biggest Internet search engine, Google, has proven once again to be King of the Web. Users can download "Google Wi-Fi" software and then enjoy free Wi-Fi service available in some US cities since last Tuesday. Wi-Fi is short for "Wireless Fidelity" . It allows laptop computers and personal digital assistant...
[ "Google Launches Free Wi-Fi Service", "Free Call Service", "Third Generation Telecommunication Technology", "Google, King of the Web" ]
A
MMLU_train
In the hot jungles of Thailand, forest rangers came across a terrible sight one day in 2010. Two tiger cubs lay dead in a wildlife preserve . The rangers were too late to find the cubs' mother. All that remained of her was blood on the ground. Poachers had poisoned the tigers. Then they ran off with the mother's ...
[ "inform readers about poaching", "entertain readers with a funny story", "persuade readers to become rangers", "instruct readers on using cell phones" ]
A
MMLU_train
Besides tasting food, what organ is necessary for mastication, deglutition (swallowing), and speech?
[ "tongue", "larnyx", "mouth", "throat" ]
A
Muscles That Move the Tongue Although the tongue is obviously important for tasting food, it is also necessary for mastication, deglutition (swallowing), and speech (Figure 11.11 and Figure 11.12). Because it is so moveable, the tongue facilitates complex speech patterns and sounds.
SCiQ_train
In the water molecule, two of the electron pairs are lone pairs rather than what?
[ "bonding ions", "acid pairs", "ions pairs", "bonding pairs" ]
D
The water molecule, like the ammonia and methane molecules, has a tetrahedral domain geometry. In the water molecule, two of the electron pairs are lone pairs rather than bonding pairs. The molecular geometry of the water molecule is referred to as bent . The H-O-H bond angle is 104.5°, which is smaller than the bond a...
SCiQ_train
What is the rate percent when the simple interest on Rs.2000 amount to Rs.500 in 2 Years?
[ "95%", "12.5%", "1%", "5%" ]
B
Interest for 2yrs = 500 Interest for 1yr = 250 Interest rate = 250/2000 x 100 = 12.5% Answer : C
AquaRat_train
The speed of three cars in the ratio 3 : 4 : 5. The ratio between time taken by them to travel the same distance is
[ "20 : 15 :12", "20 : 15 :29", "20 : 15 :92", "20 : 15 :11" ]
A
Let the speeds of cars be 3x, 4x and 5x kmph Distance travelled by each car be y km \inline \therefore Ratio of times taken = \inline \frac{y}{3x}:\frac{y}{4x}:\frac{y}{5x} = \inline \frac{1}{3}:\frac{1}{4}:\frac{1}{5} = 20 : 15 :12 Answer:E
AquaRat_train
There are some things humans can go without. We can lose a kidney or a lung, an arm or two and still live perfectly well. But some fish put us to shame. They can _ without stomachs. One such fish is the stout longtom. The group it belongs to carries a more appropriate name: the needlefish. All needlefish lack stomachs....
[ "Trypsin.", "Acid", "The stomach.", "Protein in its body." ]
A
MMLU_train
What two types of hormones regulate mammalian reproduction?
[ "tropic and subtropic", "endorphins and adrenaline", "tropic and sex", "pheromones and enzymes" ]
C
46.4 The interplay of tropic and sex hormones regulates mammalian reproduction.
SCiQ_train
In order to fence a square Manish fixed 48 poles. If the distance between two poles, is 6 metres then what will be the area of the square so formed?
[ "Cannot be determined", "5184 cm2", "None of these", "2600 cm2" ]
B
Let the side of the square be x m. ∴ Perimeter of the square = 48 × 6 = 4x ∴ x = 72 m ∴ Area = (72)2 = 5184 m2 Answer C
AquaRat_train
What is the least number which when divided by 7, 9, 12 and 18 leaves remainder 4 in each care?
[ "240", "230", "256", "236" ]
C
Explanation: LCM of 7, 9, 12 and 18 is 252 Required number = 252 + 4 = 256 Answer: Option D
AquaRat_train
What are plants that grow where people don't want them to and can take up space and use resources which hinders growth of more desirable plants?
[ "shrubs", "grasses", "native plants", "weeds" ]
D
We obviously can’t live without plants, but sometimes they cause us problems. Many plants are weeds. Weeds are plants that grow where people don’t want them, such as gardens and lawns. They take up space and use resources, hindering the growth of more desirable plants. People often introduce plants to new habitats wher...
SCiQ_train
If 0 < A < Y, A is an odd number and Y is a prime number, which of the following can be the value of A + Y ?
[ "17.", "11.", "10.", "7." ]
C
If A is odd ,implies a(odd)+y(odd/even prime)=(Even/Odd) If Y is even, the 2 is the even prime , therefore y=2A=1 since 0<A<Y therefore A+Y =3. But 3 is not an option which implies y is odd, Now A(odd)+Y(odd)=Even 10 is the only option that is even=D
AquaRat_train
An organ pipe produces a musical note same number of nitrogen gas molecules. with a wavelength of 2.72 m. What is the frequency of this note if the speed of sound is 348 m/s?
[ "85.7 Hz", "128 Hz", "260 Hz", "466 Hz" ]
B
MMLU_train
Deserts and forests are examples of what type of biome?
[ "abundant", "freshwater", "terrestrial", "acquatic" ]
C
Terrestrial biomes , which are land-based, such as deserts and forests.
SCiQ_train
Okeydokey paid 5 apples at the Apple Investment Booth for an unopened box of earthworms. Artichokey paid 7 apples towards the same lot. The booth pays off earthworms proportional to the apples invested. The box turned out to contain 60 earthworms. How many of them should Okeydokey receive?
[ "27", "30", "28", "25" ]
D
I1 = 5 I2 = 7 I1 share 5 parts & I2 share 7 parts Total 12 parts -----> 60 ----> 1 part -------> 5 I1 share = 5 parts -----> 25 A
AquaRat_train
A library has an average of 570 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is:
[ "250", "280", "276", "295" ]
D
Since the month begins with sunday,to there will be five sundays in the month Average required = (570x5 + 240x25) /30) = 295 Answer: Option D
AquaRat_train
In a University the average age in an arts class is 21 and average age in technical class is 18. What is the age average of University if there are 8 arts classes and 5 technical classes?
[ "20.32", "21.0", "19.85", "20.9" ]
C
Average age of University= ((8x21)+(5x18))/13 =19.85 Answer: B
AquaRat_train
987.650 - ? + 56.98 = 126.654
[ "917.976", "B)752.804", "C)714.642", "A)899.015" ]
A
Explanation: 917.976 Answer: Option E
AquaRat_train
If environmental conditions deteriorate, many species can form protective what?
[ "proteins", "fibers", "shells", "cysts" ]
D
SCiQ_train
In cherry tomatoes, red color (R) is dominant to yellow color (r). If two heterozygous plants are crossed, what percentage of the offspring will be yellow?
[ "0%", "25%", "50%", "100%" ]
B
MMLU_train
If the sides of a cube are in the ratio 4:3. What is the ratio of their diagonals?
[ "4:7", "4:3", "4:2", "4:5" ]
B
Explanation: a1:a2 = 4:3 d1:d2 = 4:3 Answer: Option A
AquaRat_train
What exactly happens during rna translation?
[ "protein is synthesized", "chromosome is synthesized", "carbohydrate is synthesized", "membrane is synthesized" ]
A
Translation is the RNA → protein part of the central dogma. It occurs at a ribosome. During translation, a protein is synthesized using the codons in mRNA as a guide. All three types of RNA play a role in translation.
SCiQ_train
2, 6, 14, 26, 42, ?
[ "57", "32", "74", "62" ]
D
The pattern is + 4, + 8, + 12, + 16, +20 Answer : A.
AquaRat_train
Coffee is one of the world's most widely-enjoyed drinks. Now, a new research suggests that if you drink enough coffee, it might help you avoid certain kinds of cancer. Dr. Mia Hashibe of the University of Utah School of Medicine was interested in the connection between coffee drinking and certain cancers of the head an...
[ "Drinking Coffee May Protect Some Cancers", "Drinking Coffee May Prevent Some Cancers", "Drinking Coffee May Cure Some Caneers", "Drinking Coffee May Cause Some Cancers" ]
B
MMLU_train
The first grade class went on a bus to visit a farm. The farm was a long ways from their school. The farm was also far away from any other farms or houses. The farmers who lived there were the Nixon family. They grew corn. Sometimes when the weather was right, they would plant wheat, too. The fields were so large that ...
[ "chickens", "goats", "cows", "sheep" ]
B
MMLU_train
Evolution occurs because of changes in what over time?
[ "alleles", "atoms", "genomes", "mitochondria" ]
A
We now know how variation in traits is inherited. Variation in traits is controlled by different alleles for genes. Alleles, in turn, are passed to gametes and then to offspring. Evolution occurs because of changes in alleles over time. How long a time? That depends on the time scale of evolution you consider.
SCiQ_train
If a person is lacking a skeletal system they are
[ "thrilled", "muscular", "kind", "spineless" ]
D
MMLU_train
In early 2003, the Human Genome Project identified the sequence of base pairs in the genes in human DNA. With all of this information, many of the functions of the genes are still unknown. Currently, scientists are studying many of these genes in order to learn more about them. What is the significance of this new gene...
[ "It can provide new methods for creating diseases.", "It can lead to faster chromosome replication.", "It can lead to a simpler structure for DNA.", "It can provide new ways to treat diseases." ]
D
MMLU_train
An Australian man has beaten 75 other contestants from around the world to win a race up the stairs of the world's tallest building, Taipei 101. Paul Crake,30, ran up 91 floors containing 2,046 steps in 10 minutes, 29 seconds. Mr. Crake, who has won a similar race up the Empire State Building five times, won $5,920 in...
[ "30", "75", "76", "1001" ]
C
MMLU_train
"Look, Mom! What a pretty fish!" said John to his mother. John's mother asked, "Where did you get it, John?" "Frank caught it in the river. I went to the river to get some water and saw this little fish. Then I told Frank about the fish, and he ran to get his fishnet . He put the net into the water, and caught the fis...
[ "Magazine", "comic book", "cookbook", "storybook" ]
D
MMLU_train
Most people think of racing when they see greyhounds and believe they need lots of exercise. They can actually be quite lazy! Greyhounds are good at fast races but not long-distance running. They do need regular exercise but they like to run for a short burst and then get back on the bed or a comfortable seat. Another...
[ "to tell people how to raise greyhounds", "to let people know more about greyhounds", "to explain why greyhounds are aggressive", "to describe greyhounds of different colors" ]
B
MMLU_train
A van takes 6 hours to cover a distance of 180 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time?
[ "50 Kmph", "70 Kmph", "60 Kmph", "20 Kmph" ]
D
Time = 6 Distence = 180 3/2 of 6 hours = 6 * 3/2 = 9 Hours Required speed = 180/9 = 20 Kmph E
AquaRat_train
Mars appears to be flowing with small streams of salty water,at least in the summer,scientists reported Monday."It suggests that.it would be possible for there to be life today on Mars,"NASA's science mission chief,John Grunsfeld,said at a news conference on September 28,2015. The streams are about 12 to 15 feet wide a...
[ "state", "source", "temperature", "taste" ]
B
MMLU_train
In the xy-coordinate system, line k passes through points (-7m, 0) and (0, 3m). Which of the following is a possible equation of line k?
[ "y = -3/7*x - 7m", "y = 3/7*x + 3m", "y = -7/3*x + 3m", "y = 3/7*x - 7m" ]
B
The slope of the line is 3m/7m=3/7. The y-intercept is 3m. the equation of the line is: y = 3/7*x +3m The answer is D.
AquaRat_train
Jim: Let's play volleyball, OK? Tony: Sorry, I don't have a volleyball. But I have a basketball. Jim: I don't want to play basketball. I only want to play volleyball. Tony: Who has a volleyball? Do you know? Jim: Maybe Tom has one. Let's go and ask him. (Say to Tom.) Hi, Tom! Do you have a volleyball? Tom: No. I don't....
[ "Jim.", "Tony.", "Peter.", "Tom." ]
A
MMLU_train
What do you call a mirror shaped like the inside of a bowl?
[ "convex", "curved", "circular", "concave" ]
D
A concave mirror is shaped like the inside of a bowl. The type of image it forms depends on where the object is relative to the focal point. The image may be real, upside down, and reduced in size; or it may be virtual, right-side up, and enlarged.
SCiQ_train
The sum of two numbers is 40 and their difference is 28. Find their product.
[ "None", "108", "204", "114" ]
C
Sol. Let the numbers be x and y. Then, x + y = 40 and x - y = 28 2x = 68 => x = 34 y = 6 xy = 34 * 6 = 204 Answer : D
AquaRat_train
What type of boiling point do nonmetals normally have?
[ "high", "odd", "even", "low" ]
D
Properties of nonmetals include a relatively low boiling point, so many nonmetals are gases. Nonmetals are also poor conductors of heat, and solid nonmetals are dull and brittle.
SCiQ_train
In how many ways can the letters {U, R, R, R, R} be arranged?
[ "840", "20", "720", "5" ]
D
My answer : A There is 5! ways to arrange those letters in total, however letter U repeats 1! times and letter R repeats 4! times => the way to arrange without repeating = 5!/ [1!x4!] = 5
AquaRat_train
In a hot water heater, burning fuel causes the water to get hot because combustion is what type of reaction?
[ "geothermal", "biochemical", "exothermic", "endothermic" ]
C
A: A hot water heater increases the temperature of water in most homes. Many hot water heaters burn a fuel such as natural gas. The burning fuel causes the water to get hot because combustion is an exothermic reaction.
SCiQ_train
Everyone makes mistakes in life, but for whales and dolphins, the "mistake" of landing on the shore costs the highest price---their lives. People living along the coast of Australia and New Zealand have been shocked and saddened by the number of whales and dolphins that they have found on their beaches recently. Since ...
[ "that whales and dolphins may make mistakes as well as human beings", "how scientists have found the reasons for the mass beaching of whales", "how human beings make use of the ocean resources", "why the mass beaching of whales happens" ]
D
MMLU_train
if you see little wet spots on your windshield, what might have happened?
[ "the sun is setting", "vapor transformed into droplets", "the moon is rising", "the windshield is dissolving" ]
B
MMLU_train
What are the long, thin structures that protrude from the cell membrane and help single-celled organisms move or swim towards food?
[ "microvilli", "flagella", "tentacles", "sporangia" ]
B
Flagella ( flagellum , singular) are long, thin structures that protrude from the cell membrane. Both eukaryotic and prokaryotic cells can have flagella. Flagella help single-celled organisms move or swim towards food. The flagella of eukaryotic cells are normally used for movement too, such as in the movement of sperm...
SCiQ_train
Jack and Hob are going to high school now . Jack wants to be an engineer .He is going to build roads ,bridges and house. Hob is interested in math and science, but he is going to study medicine , He wants to be a doctor. Kate is good at music .She wants to be an artist .She is going to sing and dance for people .Joan w...
[ "Joan", "Jack", "Hob", "Alice" ]
C
MMLU_train
Which is the correct order of the metamorphosis of a butterfly?
[ "egg, larva, pupa, adult", "egg, pupa, larva, adult", "egg, adult, larva, pupa", "egg, larva, adult, pupa" ]
A
MMLU_train
Sripad has scored average of 67 marks in three objects. In no subjects has he secured less than 58 marks. He has secured more marks in Maths than other two subjects. What could be his maximum score in Maths ?
[ "85", "28", "27", "21" ]
A
Assuming Sripad has scored the least marks in subject other than science, Then the marks he could secure in other two are 58 each. Since the average mark of all the 3 subject is 67. i.e (58+58+x)/3 = 67 116 + x = 201 x = 85 marks. Therefore, the maximum marks he can score in maths is 85. Answer: A
AquaRat_train
There is always a slightly negative pressure within what cavity, helping keep the airways of the lungs open?
[ "thoracic", "spinal", "anal", "cervical" ]
A
There is always a slightly negative pressure within the thoracic cavity, which aids in keeping the airways of the lungs open. During inhalation, volume increases as a result of contraction of the diaphragm, and pressure decreases (according to Boyle’s Law). This decrease of pressure in the thoracic cavity relative to t...
SCiQ_train
Injuries can be prevented by getting proper what?
[ "drugs and food", "water and clothing", "exercise and training", "rest and recovery" ]
D
Injuries can also be prevented by proper rest and recovery. If you do not get enough rest, your body will become injured and will not react well to exercise, or improve. You can also rest by doing a different activity. For example, if you run, you can rest your running muscles and joints by swimming.
SCiQ_train
When performing an experiment for a science fair, what should be done if the data do not support the hypothesis?
[ "Check for errors and run the experiment again.", "Change the hypothesis to match the conclusion.", "Change the variable so the data will match the hypothesis.", "Ignore the data and prepare the science fair display anyway." ]
A
MMLU_train
The common cold is the world's most widespread illness, which is plagues that flesh receives. The most widespread fallacy of all is that colds are caused by cold. They are not. They are caused by viruses passing on from person to person. You catch a cold by coming into contact, directly or indirectly, with someone wh...
[ "suffered a lot", "never caught colds", "often caught colds", "became very strong" ]
A
MMLU_train
The sum of two numbers is 16. The difference is 6. What are the two numbers?
[ "8-8", "10-6", "11-5", "13-3" ]
C
11+5 = 16 11 - 5 = 6 The Answer is D
AquaRat_train
What is the study of the similarities and differences in the embryos of different species?
[ "example embryology", "comparative embryology", "prenatal biology", "diversified embryology" ]
B
Comparative embryology is the study of the similarities and differences in the embryos of different species. Similarities in embryos are evidence of common ancestry. All vertebrate embryos, for example, have gill slits and tails. Most vertebrates, except for fish, lose their gill slits by adulthood. Some of them also l...
SCiQ_train
Uranus is one of the outer planets of the solar system. The average distance of Uranus from the Sun is 2.87 billion kilometers. Which best explains why Uranus revolves in its orbit instead of moving out into space?
[ "The orbit of Neptune limits Uranus.", "Gravity pulls Uranus toward the Sun.", "Electromagnetic energy pulls on Uranus.", "Other planets have the same mass as Uranus." ]
B
MMLU_train
What is the process that ventilates lungs called?
[ "photosynthesis", "reproduction", "breathing", "perspiration" ]
C
SCiQ_train
If the product of the integers a, b, c, and d is 1,155 and if a > b > c > d > 1, then what is the value of a – d?
[ "2", "14", "11", "8" ]
D
1155 = 3 * 5 * 7 * 11 a = 11 d = 3 a - d = 8 Answer is B
AquaRat_train
Different media affect what property of light?
[ "color", "density", "speed", "temperature" ]
C
The speed of light is different in different media.
SCiQ_train
Greg Lyons waited nine years for the opportunity to donate bone marrow . The man had to wait an additional year to finally meet the little girl whose life his donation helped save. That meeting finally too place earlier this fall in the prefix = st1 /Charlotte,Mich, home of Alissa Christie. Lyons first volunteered to ...
[ "Lyons volunteered to donate bone marrow because he was sympathetic with Alissa.", "Lyons had already donated bone marrow to a boy in need.", "The bone marrow, once taken out, was given to Alissa without delay.", "Alissa and he mother made a long journey to meet Lyonsin order to express their thanks." ]
C
MMLU_train
Freezing point refers to:
[ "the temperature below which gas turns to liquid", "the temperature above which liquid stops being liquid", "the temperature below which solid turns to liquid", "the temperature below which liquid stops being liquid" ]
D
MMLU_train
Smart Exercise Doctors are starting to find more and more information that suggests a connection between exercise and brain development. Judy Cameron, a scientist at Oregon Health and prefix = st1 /ScienceUniversity, studies brain development. According to her research, it seems that exercise can make blood vessels, i...
[ "lead to learning troubles later.", "cause physical disabilities later.", "stimulate the five senses.", "bring about changes in the brain." ]
A
MMLU_train
It's slimbudget time in Las Vegas Las Vegas? It's where halfprice flights are wide open and where reservations are easily booked on a moment's notice. Tourism is down, so rooms are plentiful, as well as inexpensive. Getting there: The best way to get there from McCarran Airport is to exit the baggage claim through Door...
[ "$10", "$20", "$27", "$34" ]
C
MMLU_train
A MILLION people on Mars within 100 years. This is the brave vision of Elon Musk, the founder of the space technology company SpaceX. "We need to be laser-focused on becoming a multi-planet civilization. That's the next step," he said in a recent interview with Aeon magazine. Musk expects to see about 80,000 people...
[ "Earth is not the only planet that is suitable for human beings", "settlement on Mars could save the human race from extinction", "the environment on Earth will be too harsh for human beings in a few hundred years", "a large amount of water has just been discovered on Mars" ]
B
MMLU_train
Compared with the molecules of many other substances, molecules of water are strongly attracted to what?
[ "each other", "helium", "nothing", "hydrogen" ]
A
Compared with the molecules of many other substances, molecules of water are strongly attracted to each other. How is this likely to affect the boiling point of water?.
SCiQ_train
In a certain province in France there are 17 cities. If a single road segment connects only two cities, how many road segments are required in order to connect the cities so that each city is connected to all other cities with a single road segment?
[ "156", "330", "105", "136" ]
D
1 city needs 16 roads to connect directly to the rest => 17 city needs 17*14 roads. One road is counted twice => the number of road needed is 17*16/2 = 136 Answer D
AquaRat_train
What is the percentage of production transferred from one trophic level to the next
[ "underlie efficiency", "robust efficiency", "hypothesized efficiency", "trophic efficiency" ]
D
SCiQ_train
A and B can do a work in 5 days and 10 days respectively. A starts the work and B joins him after 2 days. In how many days can they complete the remaining work?
[ "9", "6", "8", "2" ]
D
Work done by A in 2 days = 2/5 Remaining work = 3/5 Work done by both A and B in one day = 1/5 + 1/10 = 3/10 Remaining work = 3/5 * 10/3 = 2 days. Answer: B
AquaRat_train
How many positive 5-digit integers have the odd sum W of their digits?
[ "9*10^3", "9*10^2", "45*10^3", "9*10^4" ]
C
We are looking at numbers between 10000 and 99999 both inclusive. There are 90000 numbers. Now for 10000 : sum of digits is odd; 10001 :sum of digits is even; 10002 : sum of digits is odd ; so on and so forth. So every alternate number is such that the sum of digit is odd. (Exception for the above statement : When it i...
AquaRat_train
What historical event taught people that soil could be lost by plowing and growing crops and encouraged new methods to prevent erosion?
[ "the flow bowl", "the dust bowl", "the land bowl", "the debris bowl" ]
B
The Dust Bowl taught people that soil could be lost by plowing and growing crops. This led to the development of new ways of farming that help protect the soil. Some of the methods are described in Figure below .
SCiQ_train
Mr. and Mrs. Wilson lived in a big city. They liked traveling. One summer they went to the countryside for their holiday. They enjoyed it very much, because it was a quiet and clean place. One day they went out for a walk early in the morning and saw an old man. He lived on the farm, and he was sitting alone in the war...
[ "Yes, he was.", "No, he wasn't.", "I think so.", "We don't know." ]
B
MMLU_train
The temperature of an object is a measure of what type of energy?
[ "chemical", "magnetic", "density", "thermal" ]
D
Forms of Energy The forms of energy include thermal energy, radiant energy, electrical energy, nuclear energy, and chemical energy (Figure 5.1 "Forms of Energy"). Thermal energy results from atomic and molecular motion; the faster the motion, the greater the thermal energy. The temperature of an object is a measure of ...
SCiQ_train
Carmen made a sculpture from small pieces of wood. The sculpture is 2 feet 10 inches tall.Carmen places her sculpture on a base that is 2 inches tall. How tall are the sculpture andbase together?
[ "3.0 feet", "3.2 feet", "3.5 feet", "3.1 feet" ]
A
we know 1 feet =12 inch then 2 feet =24 inch 24+10=34 then 34+2=36 36/12=3.0 feet ANSWER:D
AquaRat_train
In a 4000 meter race around a circular stadium having a circumference of 1000 meters, the fastest runner and the slowest runner reach the same point at the end of the 5th minute, for the first time after the start of the race. All the runners have the same starting point and each runner maintains a uniform speed throug...
[ "10 min", "20 min", "15 min", "5 min" ]
A
Explanation : The ratios of the speed of the fastest and the slowest is 2 : 1. Hence, they should meet only at one point at the circumference i.e the starting point (As the difference in the ratios in reduced form is 1). For the two of them to meet for the first time, the faster shuld have completed one complete round ...
AquaRat_train
Most molecular compounds that have a mass similar to water are in what state of matter at room temperature?
[ "liquid", "gas", "vapor", "solid" ]
B
The hydrogen bonding that occurs in water leads to some unusual, but very important properties. Most molecular compounds that have a mass similar to water are gases at room temperature. Because of the strong hydrogen bonds, water molecules are able to stay condensed in the liquid state. The Figure below shows how the b...
SCiQ_train
The length of a rectangle is two - fifths of the radius of a circle. The radius of the circle is equal to the side of the square, whose area is 1225 sq.units. What is the area (in sq.units) of the rectangle if the rectangle if the breadth is 10 units?
[ "167sq.units", "178sq.units", "176sq.units", "140 sq.units" ]
D
Given that the area of the square = 1225 sq.units => Side of square = √1225 = 35 units The radius of the circle = side of the square = 35 units Length of the rectangle = 2/5 * 35 = 14 units Given that breadth = 10 units Area of the rectangle = lb = 14 * 10 = 140 sq.units Answer:A
AquaRat_train
The function g(x)g(x) is defined as the greatest integer less than or equal to xx, while the function h(x)h(x) is defined as the least integer greater than or equal to xx. What is the product g(1.7)×h(2.3)×g(−1.7)×h(−2.3)?
[ "9", "12", "6", "16" ]
B
g(x) is round down to nearest integer unless its an integer already h(x) is round up to nearest integer unless its an integer already so we have (1)(3)(-2)(-2) as our equation, negative x negative cancels so 3 x 2 x 2 = 6 x 2 = 12. ANSWER:C
AquaRat_train
162 students represent x percent of the boys at a school. If the boys at the school make up 50% of the total school population of x students, what is x?
[ "250", "440", "180", "120" ]
C
Let B be the number of boys in the school. 162 = xB/100 B = 0.5x 16200=0.5x^2 x^2 = 32400 x = 180 The answer is C.
AquaRat_train
What is a force that opposes motion?
[ "momentum", "tension", "friction", "thrust" ]
C
Friction is a force that opposes motion. Any two objects in contact have what is called a mutual coefficient of friction. To find the force of friction between them, we multiply the normal force by this coefficient. Like the forces above, it arises due to electromagnetic interactions of atoms in two objects. There are ...
SCiQ_train
The thalamus acts as a gateway to and from what?
[ "spine", "cortex", "pons", "medulla oblongata" ]
B
The thalamus acts as a gateway to and from the cortex. It receives sensory and motor inputs from the body and also receives feedback from the cortex. This feedback mechanism can modulate conscious awareness of sensory and motor inputs depending on the attention and arousal state of the animal. The thalamus helps regula...
SCiQ_train
A certain company consists of 3 managers and 8 non-managers. How many different teams of 3 employees can be formed in which at least one member of the team is a manager and at least one member of the team is not a manager? (Two groups are considered different if at least one group member is different)
[ "135", "84", "108", "990" ]
C
Total # of teams of 3 possible is C311=165 # of teams with only managers or only non-managers is: C33+C38=1+56=57; # of teams of 3 with at least one manager or at least one non-manager is: 165-57=108. ANSWER:B
AquaRat_train
Now, it may be difficult to predict the future, but many people believe that we will live on Mars by the year 2100. Our own planet, Earth, is becoming more and more crowed and polluted. Well, what problems will we need to solve before we prepare to go to Mars? First of all, transport should be much better. At present, ...
[ "Life on Mars is more interesting than that on the earth.", "The earth is becoming dirty and crowded.", "The journey to Mars is very interesting.", "The scientists want us to do that." ]
B
MMLU_train
Danny. . Danny: The pencil is green. It's not mine. It's my friend Kevin's. The eraser is not Kevin's. It's Sally's. She has three erasers. The red pen is Millie's. The ruler is Millie's, too. The blue notebook is not Millie's. It's John's. What's mine? The key is. It's not in my schoolbag. It's in my jacket. Thank you...
[ "green", "red", "black", "blue" ]
B
MMLU_train
A major disturbance in what results in an episode of severe weather called a storm?
[ "the atmosphere", "the ozone layer", "the oceans", "the core" ]
A
A storm is an episode of severe weather. It is caused by a major disturbance in the atmosphere. Types of storms include thunderstorms, tornadoes, and hurricanes.
SCiQ_train
What property does liquid display when it interacts with glass?
[ "property of diffusion", "property of repulsion", "property of oxidize", "property of adhesion" ]
D
A liquid that can interact with glass displays the property of adhesion . The attraction of the glass to the molecules is stronger than the attraction of the liquid molecules to each other. The liquid molecules are pulled up due to their stronger attraction to the glass. Water is one liquid that displays this property.
SCiQ_train
If z is not equal to zero, and z=6zs−9s2−−−−−−−−√z=6zs−9s2, then z equals:
[ "3s", "4s", "-3s", "s" ]
A
squaring on both the sides gives Z^2 = 6ZS -9S^2 = Z^2-6ZS+9S^2 = Z(Z-3S) -3S(Z-3S) = (Z-3S) (Z-3S) = Z = 3S Answer = B
AquaRat_train