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7 values
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4 values
math_qa
mathqa_03_00923
x starts a business with rs . 52000 . y joins in the business after 6 months with rs . 26000 . what will be the ratio in which they should share the profit at the end of the year ?
[ "1 : 2", "2 : 3", "1 : 3", "4 : 1" ]
D
sciq
sciq_01_01878
Sebaceous glands produce an oily substance called what?
[ "synovial fluid", "ear wax", "sebum", "pus" ]
C
sciq
sciq_01_01664
An antigen is a macromolecule that reacts with components of what?
[ "pulmonary system", "circulatory system", "digestion system", "immune system" ]
D
openbookqa
obqa_02_02716
Where could you most likely jump to the top of a mountain?
[ "near the equator", "on the moon", "near the sea", "in a laboratory" ]
B
sciq
sciq_01_10091
What type of intense storm is a system of winds that rotate around a low pressure center, resulting in swirling air that rises and cools to create clouds and precipitation?
[ "cyclone", "hurricane", "monsoon", "drought" ]
A
math_qa
mathqa_03_03116
how many seconds will a 900 m long train take to cross a man walking with a speed of 3 km / hr in the direction of the moving train if the speed of the train is 63 km / hr ?
[ "23 sec", "30 sec", "49 sec", "54 sec" ]
D
openbookqa
obqa_02_01201
Berries
[ "should be ate when they are green", "keep your brain clean", "Are only available in Canada", "Are all very poisonous" ]
B
sciq
sciq_01_11452
What are the two divisions of vascular plants?
[ "root and seed", "aquatic and terrestrial", "seedless and seed", "seedless and semi-seeded" ]
C
openbookqa
obqa_02_02726
Our planet has multiple
[ "moons", "suns", "orbits", "environments" ]
D
math_qa
mathqa_03_03381
a train covers a distance of 18 km in 3 min . if it takes 4 sec to pass a telegraph post , then the length of the train is ?
[ "370", "380", "390", "400" ]
D
math_qa
mathqa_03_03189
a boat m leaves shore a and at the same time boat b leaves shore b . they move across the river . they met at 500 yards away from a and after that they met 300 yards away from shore b without halting at shores . find the distance between the shore a & b .
[ "1100 yards", "1200 yards", "1300 yards", "1400 yards" ]
B
openbookqa
obqa_02_00438
Which of the following, when plugged into an outlet, completes a circuit?
[ "gold", "glass", "plastic", "rubber" ]
A
ARC-Challenge
arc_04_02144
A boat is acted on by a river current flowing north and by wind blowing on its sails. The boat travels northeast. In which direction is the wind most likely applying force to the sails of the boat?
[ "west", "east", "north", "south" ]
B
ARC-Easy
arc_04_01870
Which is an example of a single-celled organism?
[ "amoeba", "insect", "fish", "worm" ]
A
sciq
sciq_01_11595
What forms when crystals precipitate out from a liquid?
[ "chemical sedimentary rocks", "plasma sedimentary rocks", "plants sedimentary rocks", "liquid sedimentary rocks" ]
A
ARC-Challenge
arc_04_02433
A student gives a red toy car a push on a wooden floor. The student then pushes the same red toy car on a cement floor. Which question is the student most likely investigating?
[ "How fast does a toy car usually roll?", "What is the best way to make a toy car roll?", "Which surface allows a toy car to roll farther?", "Does color have an effect on the distance a toy car rolls?" ]
C
sciq
sciq_01_05549
What bodily system handles taking in oxygen, getting rid of carbon dioxide, aiding in speech production and sensing odors?
[ "circulatory system", "nervous system", "pulmonary system", "respiratory system" ]
D
math_qa
mathqa_03_02353
3 partners a , b , c starts a business . twice a ' s capital is equal to thrice b ' s capital and b ' s capital is 4 times c ' s capital . out of a total profit of rs . 16500 at the end of the year , b ' s share is
[ "rs . 4000", "rs . 6000", "rs . 7500", "rs . 6600" ]
B
ARC-Easy
arc_04_01516
Which of these would best help a scientist discover a new planet?
[ "making a model of outer space", "asking questions to other scientists", "collecting information about planets", "looking at the night sky with a telescope" ]
D
openbookqa
obqa_02_02282
An area of land has more rainfall, producing more plants of various species. The plant boom causes
[ "a hydrogen explosion", "a boosted ecosystem", "a crying child", "an extreme drought" ]
B
openbookqa
obqa_02_04398
If you wanted to make a metal bed frame, where would you start?
[ "search for rocks", "make dinner", "slice bread", "dump out water" ]
A
ARC-Challenge
arc_04_02389
Which causes the GREATEST change in a grassy field over time?
[ "The time of day", "Amount of yearly rainfall", "Number of birds nesting", "Seasonal migration of animals" ]
B
math_qa
mathqa_03_03278
the cost of 2 chairs and 3 tables is rs . 1300 . the cost of 3 chairs and 2 tables is rs . 1200 . the cost of each table is more than that of each chair by ?
[ "50", "60", "none of these", "70" ]
C
sciq
sciq_01_05337
What was the last supercontinent on earth?
[ "rodinia", "eurasia", "pangaea", "laurasia" ]
C
openbookqa
obqa_02_01458
A person is celebrating a new baby and family is happily celebrating as well. The family is glad that the person who had the baby is
[ "a corpse", "a child", "a monster", "an adult" ]
D
math_qa
mathqa_03_00598
if the average ( arithmetic mean ) of a and b is 160 , and c – a = 200 , what is the average of b and c ?
[ "260", "250", "150", "225" ]
A
ARC-Challenge
arc_04_03132
Why is it safer to look at the Moon than it is to look at the Sun?
[ "The Moon is less bright.", "The Moon is closer to Earth.", "The Moon shines mostly at night.", "The Moon is full only once a month." ]
A
ARC-Challenge
arc_04_02368
A tropical rain forest contains many tall trees. Smaller plants with large leaves grow at the base of the tall trees. The large leaves are most likely an adaptation of the plant due to which condition?
[ "lack of sunlight", "lack of oxygen", "lack of water", "lack of food" ]
A
openbookqa
obqa_02_04478
Which makes a sound when you interact with it?
[ "something invented by Pasteur", "something invented by van Leeuwenhoek", "something invented by Sax", "something invented by Galileo" ]
C
math_qa
mathqa_03_04413
if both 5 ^ 2 and 3 ^ 3 are factors of n x ( 2 ^ 5 ) x ( 12 ^ 2 ) x ( 7 ^ 3 ) x ( 10 ) , what is the smallest possible positive value of n ?
[ "15", "45", "75", "125" ]
A
sciq
sciq_01_01807
The role that a particular species plays in its ecosystem is also known as what?
[ "type", "niche", "market", "unique" ]
B
ARC-Easy
arc_04_01654
Which is a major difference between the life cycles of different types of plants?
[ "the way they die", "the energy they use", "the way they reproduce", "the way they make food" ]
C
sciq
sciq_01_05464
Different feeding "positions" in a food chain or web are associated with what kinds of levels?
[ "benthic", "trophic", "autotrophic", "heptic" ]
B
math_qa
mathqa_03_03298
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", "11", "12" ]
A
openbookqa
obqa_02_04903
Some frogs may do what for their young
[ "use magic", "space travel", "urinate on them", "eat candle wax" ]
C
sciq
sciq_01_00692
What is used to recrystallize excess dissolved solute in a supersaturated solution?
[ "starter crystal", "seed crystal", "fertilizer crystal", "energy crystal" ]
B
ARC-Challenge
arc_04_02220
A "widow's peak" hairline in humans is coded by the dominant allele W. A straight hairline is coded by the recessive allele w. A man with a homozygous dominant WW produces a zygote with a woman with a heterozygous dominant Ww for the trait. Which allele combinations could occur in the zygote?
[ "WW or ww", "WW or Ww", "WW only", "Ww only" ]
B
math_qa
mathqa_03_03720
what is the sum of 80 consecutive integers from - 39 inclusive , in a increasing order ?
[ "- 29", "39", "- 30", "40" ]
D
sciq
sciq_01_04289
What gases move in and out of blood during gas exchange?
[ "oxygen, carbon monoxide", "oxygen, carbon dioxide", "oxygen, nitrogen", "nitrogen, carbon dioxide" ]
B
sciq
sciq_01_05496
A small molecule that binds to a larger molecule is known as a?
[ "lipid", "enzyme", "oxide", "ligand" ]
D
sciq
sciq_01_04897
The prostate is formed of both muscular and which other tissues?
[ "cartilage tissue", "nonvascular tissue", "scar", "glandular" ]
D
sciq
sciq_01_10689
Smog is one example of what type of pollution?
[ "energy", "sound", "light", "air" ]
D
sciq
sciq_01_04266
Many countries have attempted to reduce the human impact on climate change by reducing their emission of what greenhouse gas?
[ "methane", "carbon dioxide", "acid dioxide", "nitrous oxide" ]
B
sciq
sciq_01_03377
Not all cells of a leaf carry out photosynthesis. cells within the middle layer of a leaf have chloroplasts, which contain the photosynthetic what?
[ "wires", "structure", "pipes", "apparatus" ]
D
openbookqa
obqa_02_03514
A komodo dragon's body temperature would be highest if immersed in
[ "lava", "apple juice", "liquid nitrogen", "water" ]
A
math_qa
mathqa_03_01787
the product of a and b is equal to 12 more than twice the sum of a and b . if b = 10 , what is the value of b - a ?
[ "2", "5", "7", "6" ]
D
openbookqa
obqa_02_04801
Elk are protected where?
[ "dogs", "nat'l parks", "cats", "statues" ]
B
openbookqa
obqa_02_03327
if these animals were planetary bodies, which of them would have the most gravitational pull?
[ "a bull on the couch", "a mouse in the wall", "a duck in the pond", "a dog in the field" ]
A
math_qa
mathqa_03_02957
convert 500 miles into meters ?
[ "784596", "845796", "804670", "784596" ]
C
math_qa
mathqa_03_04193
45 girls and 60 boys are present at a party . there are 17 girl - boy are in relationship among them . if a girl and a boy is selected at random , what is the probability that they will be not a couple ?
[ "17 / 2900", "2683 / 2700", "2496 / 2700", "2369 / 2700" ]
B
sciq
sciq_01_07362
Reproduction in prokaryotic cells is by what process of growth, enlargement and division?
[ "binary fission", "mitosis", "photosynthesis", "budding" ]
A
sciq
sciq_01_05264
What organ does asthma periodically cause to narrow?
[ "lungs", "liver", "ovaries", "intestines" ]
A
math_qa
mathqa_03_03396
a bowl of fruit contains 12 apples and 23 oranges . how many oranges must be removed so that 60 % of the pieces of fruit in the bowl will be apples ?
[ "3", "6", "15", "17" ]
C
math_qa
mathqa_03_02551
the weight of a hollow sphere is directly dependent on its surface area . the surface area of a sphere is 4 π · r ^ 2 , where r is the radius of the sphere . if a hollow sphere of radius 0.15 cm made of a certain metal weighs 8 grams , a hollow sphere of radius 0.3 cm made of the same metal would weigh how many grams w...
[ "w = 16", "w = 32", "64", "128" ]
B
ARC-Easy
arc_04_00242
In an investigation, a student wants to see how a ball is affected by rolling it over a surface covered with sandpaper. In preparation for the trial, the student makes a list of the possible conditions that could affect the investigation. The student is most likely listing the
[ "constants.", "variables.", "controls.", "trials." ]
B
ARC-Easy
arc_04_01747
Which of the following events involves a consumer and producer in a food chain?
[ "A cat eats a mouse.", "A deer eats a leaf.", "A hawk eats a mouse.", "A snake eats a rat." ]
B
openbookqa
obqa_02_03015
A shrew requires this for survival.
[ "radiation", "air", "silicone", "clothes" ]
B
ARC-Easy
arc_04_01051
Which of these tectonic plate boundaries is most likely to form a volcano?
[ "a continental plate colliding with a continental plate", "an oceanic plate sliding past a continental plate", "a continental plate sliding past a continental plate", "an oceanic plate colliding into a continental plate" ]
D
ARC-Easy
arc_04_01438
Different units of measurement are more useful in some settings than in others. Which unit of measurement is most used when comparing distances within the solar system?
[ "the mile", "the kilometer", "the light year", "the astronomical unit" ]
D
math_qa
mathqa_03_02046
a rocket soars for 12 seconds at 150 meters per second . it then plummets 600 meters in 3 seconds . what is the average speed of the rocket in meters per second ?
[ "140", "150", "155", "160" ]
D
math_qa
mathqa_03_01273
the rate of interest on a sum of money is 9 % p . a . for the first 3 years , 4 % p . a . for the next 4 years , and 5 % for the period beyond 7 years . if the s . i , occured on the sum for the total period of 8 years is rs . 540 / - , the sum is
[ "1,125", "2,000", "2,100", "2,250" ]
A
sciq
sciq_01_02654
What purpose does the appendix serve in humans today?
[ "filters blood", "none", "digests food", "work" ]
B
sciq
sciq_01_03918
Splitting the nucleus of an atom produces a massive amount of what type of energy?
[ "nuclear energy", "radioactive energy", "sure energy", "likely energy" ]
A
math_qa
mathqa_03_02416
find the c . i . on a sum of rs . 10000 for 6 months at 20 % per annum , interest being compounded halfyearly ?
[ "3010", "2010", "1000", "3100" ]
C
ARC-Easy
arc_04_01076
Which is an example of a different substance being formed?
[ "glass breaking", "metal melting", "water freezing", "wood burning" ]
D
sciq
sciq_01_09954
What is defined as a close relationship between organisms of different species in which at least one of the organisms benefits?
[ "co-operative", "parasitic", "endosymbiosis", "symbiosis" ]
D
sciq
sciq_01_05907
Which part of the plant is responsible for seed production?
[ "leaf", "flower", "root", "pistil" ]
B
openbookqa
obqa_02_01759
What object would be most attracted to a magnet?
[ "A feather", "A brush", "A pillow", "A zipper" ]
D
math_qa
mathqa_03_04134
in a certain pond , 50 fish were caught , tagged , and returned to the pond . a few days later , 50 fish were caught again , of which 2 were found to have been tagged . if the percent of tagged fish in the second catch approximates the percent of tagged fish in the pond , what is the approximate number of fish in the p...
[ "400", "625", "1,250", "2,500" ]
C
sciq
sciq_01_09941
A biofilm is a colony of what that is stuck to a surface such as a rock or a host’s tissues?
[ "insects", "prokaryotes", "eukaryotes", "vacuoles" ]
B
sciq
sciq_01_01901
In humans and other multicellular organisms, different types of what basic structures are specialized for specific jobs?
[ "organs", "proteins", "cells", "lipids" ]
C
sciq
sciq_01_10741
What is the term for the deepest places on earth?
[ "the core", "mines", "tunnels", "trenches" ]
D
sciq
sciq_01_05642
When light meets matter, it may be reflected, transmitted, or what?
[ "absorbed", "reflected", "diffuse", "diffracted" ]
A
sciq
sciq_01_01581
Structures like the human tail bone and whale pelvis are called what?
[ "vestigial structures", "parasitic structures", "primordial structures", "adaptations" ]
A
sciq
sciq_01_10455
What is the term for an expression showing the relationship of the reaction rate to the concentrations of each reactant?
[ "flow law", "decay law", "rate law", "concentric law" ]
C
math_qa
mathqa_03_01250
if | 4 x + 2 | = 46 , what is the sum of all the possible values of x ?
[ "2", "- 1", "4", "- 5" ]
B
openbookqa
obqa_02_04179
If a fish lives in water that is very dark, the fish may calibrate its body over time to
[ "absorb helium", "turn invisible", "eat more", "be blind" ]
D
sciq
sciq_01_04553
Most fungi can reproduce in which 2 ways?
[ "sexually and autonomously", "asexually and sexually", "binary fission and fusion", "sexually and binary fusion" ]
B
sciq
sciq_01_07236
What nucleic acid stores the genetic information?
[ "Nucleus", "molecule", "dna", "Ribosomes" ]
C
openbookqa
obqa_02_01708
Lake Ontario formed from
[ "construction workers", "mechanical weathering", "tectonic shifts", "asteroids" ]
B
openbookqa
obqa_02_03456
as the amount of water received by a plant increases , that plant will usually
[ "form more vegatation", "harden like rocks", "start singing", "fly to space" ]
A
math_qa
mathqa_03_05348
a grocery store bought some mangoes at a rate of 5 for a dollar . they were separated into two stacks , one of which was sold at a rate of 4 for a dollar and the other at a rate of 6 for a dollar . what was the ratio of the number of mangoes in the two stacks if the store broke even after having sold all of its mangoes...
[ "1 : 4", "1 : 5", "2 : 3", "3 : 2" ]
D
math_qa
mathqa_03_01425
at an examination in which full marks were 500 . a got 10 % less than b , b got 25 % more than c and c got 20 % less than d . if a got 360 marks , what percentage of full marks was obtained by d ?
[ "88 %", "90 %", "80 %", "87 %" ]
C
ARC-Challenge
arc_04_02917
Which is the best evidence that rocks found deep underground were once exposed at the surface?
[ "The rocks have been melted by a magma.", "The rocks have been broken by faults.", "The rocks have been weathered by water.", "The rocks have been folded by pressure." ]
C
openbookqa
obqa_02_00305
A balloon is filled with Helium, and then is opened and pressed up to someone's mouth to make a voice high, why does it do this?
[ "gas fills the new area", "gas easily is dispersed", "gas moves around freely", "gas is lighter than air" ]
A
sciq
sciq_01_05964
In the past, what colliding with planet earth has caused many organisms to die off?
[ "asteroids", "the Sun", "acid rain", "meteorites" ]
A
sciq
sciq_01_07949
One of the five fundamental conservation laws in the universe refers to conservation of what, which is the product of mass and velocity?
[ "energy", "fluid", "light", "momentum" ]
D
sciq
sciq_01_11669
What is the layer of tissue between the body and shell called?
[ "epidermis", "collagen", "mantle", "cuticle" ]
C
openbookqa
obqa_02_00180
examples of pollution include all but
[ "acid rain", "smog", "chemical run-off", "laundry soup" ]
D
openbookqa
obqa_02_04785
Which are all likely enabled by rock folding?
[ "oak trees, waterfalls, TVs", "rivers, lightning bolts, fire", "the Himalayas, spelunking, and valleys", "cats, prairies, dogs, birds" ]
C
sciq
sciq_01_09730
What are the most numerous organisms in the world?
[ "reptiles", "primates", "jellyfish", "insects" ]
D
math_qa
mathqa_03_05021
cricket match is conducted in us . the run rate of a cricket game was only 3.2 in first 10 over . what should be the run rate in the remaining 40 overs to reach the target of 262 runs ?
[ "6", "6.25", "5.75", "7.5" ]
C
sciq
sciq_01_07964
What is it called when waves interact with other waves?
[ "wave interference", "wave collision", "wave impact", "combination interference" ]
A
sciq
sciq_01_07882
What type of bonds form only between metals and nonmetals?
[ "ionic bonds", "non-harmonic bonds", "magnetic bonds", "harmonic bonds" ]
A
openbookqa
obqa_02_00601
It was hot during Christmas in
[ "new york", "ayers rock", "seattle", "denver" ]
B
openbookqa
obqa_02_04689
Winter in the Northern Hemisphere
[ "are the same as the Southern Hemisphere", "led to wet fall days", "correlate to cold months int he Southern Hemisphere", "correlate to long, sunny days in the Southern Hemisphere" ]
D
sciq
sciq_01_10612
By 180 million years ago, pangaea began to do what?
[ "break up", "grow", "freeze", "combine" ]
A
sciq
sciq_01_09193
The age of a rock in years is its?
[ "full age", "chemical age", "geological age", "absolute age" ]
D
math_qa
mathqa_03_02282
the ages of 2 persons differ by 35 years . if 10 years ago the elder one be 6 times as old as the younger one , find the present age of elder person .
[ "30", "48.5", "52", "50" ]
D
sciq
sciq_01_05831
What is the initial stage of scienetific investigations?
[ "making predictions", "observation", "forming hypothesis", "asking questions" ]
B