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7 values
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4 values
math_qa
mathqa_03_03496
there are two positive numbers in the ratio 3 : 11 . if the larger number exceeds the smaller by 32 , then what is the smaller number ?
[ "8", "11", "12", "15" ]
C
sciq
sciq_01_06543
Acidity is measured on what kind of scale?
[ "ph scale", "pneumatic scale", "caloric scale", "electromagnetic scale" ]
A
ARC-Easy
arc_04_01552
Which of the following statements best explains how the decomposition of plant and animal matter helps to form rich soils?
[ "Decomposition adds silt to soil.", "Decomposition adds water to soil.", "Decomposition adds oxygen to soil.", "Decomposition adds nutrients to soil." ]
D
openbookqa
obqa_02_04467
What is changed when an object is painted?
[ "chemical makeup", "light absorption", "sunshine", "rust" ]
B
math_qa
mathqa_03_00564
the cash difference between the selling prices of an article at a profit of 4 % and 8 % is rs 3 . the ratio of two selling prices is
[ "51 : 52", "52 : 54", "53 : 54", "54 : 55" ]
B
math_qa
mathqa_03_03009
in 1982 and 1983 , company b ’ s operating expenses were $ 12.0 million and $ 15.0 million , respectively , and its revenues were $ 15.6 million and $ 18.8 million , respectively . what was the percent increase in company b ’ s profit ( revenues minus operating expenses ) from 1982 to 1983 ?
[ "3 %", "5 5 / 9 %", "25 %", "33 1 / 3 %" ]
B
ARC-Easy
arc_04_00950
Pedro shook a can of soda. When the soda was opened, foam and soda burst from the can. Which statement best explains what happened?
[ "A new substance was formed.", "The gas pressure was released from the can.", "The sugar in the soda turned into a gas.", "The can absorbed heat from the air." ]
B
openbookqa
obqa_02_00154
Breaking a vase changes its
[ "center of gravity", "shape and mass", "chemical composition", "speed" ]
B
math_qa
mathqa_03_05137
if the radius of a circle decreased by 50 % its area is decreased by :
[ "75'", "79'", "72'", "70'" ]
A
sciq
sciq_01_00821
Acid rain may be caused by what?
[ "hurricanes", "volcanos", "air pollution", "water pollution" ]
C
sciq
sciq_01_05565
What type of equations allows calculation of the wavelength of any moving object?
[ "fluctuations wave", "disc wave", "develpoment wave", "debroglie wave" ]
D
openbookqa
obqa_02_02511
To see how the plant stem works, you place a rose in what?
[ "food dye", "Fire", "Lava", "Metal" ]
A
sciq
sciq_01_11566
What occurs when hot magma transforms rock that it contacts?
[ "existence metamorphism", "form metamorphism", "changing metamorphism", "contact metamorphism" ]
D
sciq
sciq_01_08247
Metals are elements that can conduct what?
[ "cycle", "pollution", "orchestras", "electricity" ]
D
ARC-Challenge
arc_04_02771
Mice, rabbits, bobcats, and squirrels all live in a brush ecosystem. Which animal would have the most difficult time surviving if the population of the other three animals continued to decrease?
[ "mouse", "squirrel", "bobcat", "rabbit" ]
C
ARC-Easy
arc_04_01744
The yellow-throated longclaw is a bird that lives on the dry savanna of Africa. It looks almost exactly like another bird, the western meadowlark of North America. Although the birds look very similar, they are not even in the same taxonomic family. Scientists think the birds look alike because the two species develope...
[ "sexual selection", "disruptive selection", "divergent evolution", "convergent evolution" ]
D
sciq
sciq_01_08335
The four moons of jupiter are collectively named after what 17th century astronomer, who discovered them?
[ "copernicus", "galileo", "darwin", "Linnaeus" ]
B
sciq
sciq_01_02621
The scientific name of an organism consists of its genus and what else?
[ "specimens", "samples", "mammals", "species" ]
D
openbookqa
obqa_02_04814
In order to safely eat meat, you need to do what to it?
[ "boost its temperature", "raise its kids", "heat its ice", "lower its temperature" ]
A
ARC-Easy
arc_04_01973
Which provides the oldest evidence for oxygen accumulation in Earth's atmosphere?
[ "the earliest fossils of animals", "the earliest sediments of oxidized rock", "impact craters of oxidized-iron asteroids", "extensive volcanic calderas of similar age" ]
B
sciq
sciq_01_00589
What is the process by which the egg is fertilized by the pollen of the same flower?
[ "self realization", "self pollination", "self formation", "self condensation" ]
B
math_qa
mathqa_03_04531
find number which is 50 % less than 60 .
[ "18", "30", "32", "26" ]
B
sciq
sciq_01_02585
What are the proteins called that speed up biochemical reactions in cells?
[ "enzymes", "carbohydrates", "peptides", "hormones" ]
A
openbookqa
obqa_02_04549
Plants would be unable to stand if they lacked
[ "multiple leaves supported on its torso", "gel that form shapes", "the ability to flower nightly", "tiny structures inside the support" ]
D
sciq
sciq_01_11453
What contains carbon, hydrogen, and oxygen in a ratio of 1:2:1?
[ "carbohydrate", "helium", "sodium", "magnesium" ]
A
openbookqa
obqa_02_03286
Which creature is built to move though wet currents?
[ "a human", "a porpoise", "a cat", "a bird" ]
B
sciq
sciq_01_09557
What is the smallest main part of the brain?
[ "the claw", "the cerebellum", "the stem", "the cortex" ]
C
sciq
sciq_01_07696
An increase in the body's cholesterol levels can lead to your arteries filling with what?
[ "marble", "triglycerides", "plaque", "fat" ]
C
sciq
sciq_01_10291
Which material used in oxyacetylene torches helps cut and weld metals?
[ "carbon", "acetylene", "sulfur", "dioxide" ]
B
openbookqa
obqa_02_02267
A man had a car that only could travel for thirteen miles for every gallon of gasoline. His new car can travel forty miles for each gallon of gasoline. A trip that is fifty miles away will now require
[ "the same amount of gas", "various amounts of gas", "more gas than before", "less gas than before" ]
D
sciq
sciq_01_01511
The four types of light receptors include different types of cones and what else?
[ "joints", "neutrons", "rods", "quarks" ]
C
math_qa
mathqa_03_00891
for how many integer values of n will the value of the expression 4 n + 7 be an integer greater than 1 and less than 200 ?
[ "48", "49", "50", "51" ]
C
math_qa
mathqa_03_04388
the maximum numbers of students among them 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is
[ "91", "910", "1001", "1911" ]
A
ARC-Easy
arc_04_01614
The reading on a barometer rises when the air
[ "pressure increases.", "pressure decreases.", "speed increases.", "speed decreases." ]
A
math_qa
mathqa_03_02528
a train passes a station platform in 42 sec and a man standing on the platform in 12 sec . if the speed of the train is 54 km / hr . what is the length of the platform ?
[ "227", "450", "460", "480" ]
B
sciq
sciq_01_10714
In what state of matter is butter at room temperature?
[ "solid", "gel", "liqued", "gas" ]
A
sciq
sciq_01_00432
How many major forces of elevation cause allele frequencies to change?
[ "four", "three", "five", "one" ]
A
ARC-Challenge
arc_04_02685
What do the Milky Way Galaxy and other galaxies in the universe have in common?
[ "They are similar in shape.", "They rotate in the same direction.", "They contain the same number of stars.", "They have similar elements." ]
D
sciq
sciq_01_04260
"crossing over" occurs during what phase of mitosis?
[ "Prophase ii", "prophase VI", "prophase iii", "prophase i" ]
D
ARC-Challenge
arc_04_03006
Many stars can be seen in the sky at night. Which statement best explains why the Sun appears brighter than the stars seen in the night sky?
[ "The Sun is bigger than the stars seen in the night sky.", "The Sun is smaller than the stars seen in the night sky.", "The Sun is closer to Earth than the stars seen in the night sky.", "The Sun is farther from Earth than the stars seen in the night sky." ]
C
sciq
sciq_01_11369
What term describes weathering that occurs as water expands when it freezes, wedging apart rock?
[ "erosion", "chemical weathering", "cleavage", "mechanical weathering" ]
D
math_qa
mathqa_03_03384
a and b can do a piece of work in 30 days , while b and c can do the same work in 24 days and c and a in 20 days . they all work together for 10 days when b and c leave . how many days more will a take to finish the work ?
[ "18 days", "24 days", "30 days", "36 days" ]
A
sciq
sciq_01_10935
Both pathways that isolate a population reproductively in some form, allopatric and sympatric describe what, which means the creation of new species?
[ "accumulation", "extinction", "bacterial", "speciation" ]
D
math_qa
mathqa_03_03748
of the 3,600 employees of company x , 1 / 3 are clerical . if the clerical staff were to be reduced by 1 / 6 , what percent of the total number of the remaining employees would then be clerical ?
[ "25 %", "22.2 %", "20 %", "29.4 %" ]
D
sciq
sciq_01_07545
Which nervous system consists of all the nervous tissue that lies outside the central nervous system?
[ "function nervous system", "significant nervous system", "peripheral nervous system", "auxiliary nervous system" ]
C
sciq
sciq_01_05671
What is the term for nutrients the body needs in relatively small amounts, including vitamins and minerals?
[ "insignificant nutrients", "trace nutrients", "micronutrients", "minor nutrients" ]
C
sciq
sciq_01_07495
During what in the small intestine do rings of smooth muscle repeatedly contract and then relax?
[ "compression", "contraction", "mitosis", "segmentation" ]
D
sciq
sciq_01_05935
The shield type of what phenomenon commonly forms above hotspots in the oceans?
[ "tsunami", "tornado", "hurricane", "volcano" ]
D
ARC-Easy
arc_04_00496
Gregor Mendel cross-pollinated red and white snapdragon flowers. What information indicates that incomplete dominance was achieved?
[ "The offspring had heterozygous alleles.", "The offspring had a recessive allele.", "The offspring were pink.", "The offspring were red." ]
C
openbookqa
obqa_02_03730
Where do bees get nutrition?
[ "seeds from a farmer's field", "from the leaves of trees", "the local grocery store", "a powdery substance found in the reproductive parts of plants" ]
D
sciq
sciq_01_07218
Living organisms are comprised of organic compounds, which are molecules built around what element?
[ "carbon", "oxygen", "silicon", "helium" ]
A
sciq
sciq_01_07597
What do atoms form by sharing valence electrons?
[ "ionic bonds", "covalent bonds", "phenotype bonds", "neutron bonds" ]
B
openbookqa
obqa_02_01807
Which eats dead organisms?
[ "Canadian nightcrawlers", "clouds", "satellites", "robots" ]
A
openbookqa
obqa_02_03638
Dissolving sucrose makes liquids
[ "hot", "dry", "sweet", "cold" ]
C
math_qa
mathqa_03_00754
| x + 3 | – | 4 - x | = | 8 + x | how many k solutions will this equation have ?
[ "0", "1", "2", "3" ]
A
sciq
sciq_01_04488
What energy is the energy of motion?
[ "potential", "kinetic", "thermal", "optimal" ]
B
openbookqa
obqa_02_04368
if two equal forces in opposite directions act on an object then that object will stay where?
[ "360 degrees apart", "opposite", "split", "between them" ]
D
sciq
sciq_01_10073
When a solvent with a gas dissolved in it is heated, the kinetic energy of both the solvent and solute _________?
[ "increases", "generates", "evaporates", "decreases" ]
A
openbookqa
obqa_02_04942
Which likely causes the most waste?
[ "a twinkie factory", "sustainable fisheries", "solar panels", "a wind farm" ]
A
math_qa
mathqa_03_02400
a perfect square is defined as the square of an integer and a perfect cube is defined as the cube of an integer . how many positive integers n are there such that n is less than 30,000 and at the same time n is a perfect square and a perfect cube ?
[ "4", "5", "6", "7" ]
B
openbookqa
obqa_02_04285
You are likely to find the fewest amount of animals in
[ "the Pacific Ocean", "the Amazon rainforest", "the African Savanna", "the Arctic" ]
D
sciq
sciq_01_03114
What part of the body does hepatitis b effect?
[ "heart", "liver", "joints", "kidney" ]
B
sciq
sciq_01_06082
What do you call structures like a whale's pelvic bones, which were once attached to legs, or wings that cannot be used for flight?
[ "vestigial", "primordial", "distinctive", "primitive" ]
A
math_qa
mathqa_03_02124
a boy is traveling from his house to school at 3 km / hr and reached school 9 minutes late . next day he traveled 4 km / hr and reached 6 minutes early . then find the distance between house and school ?
[ "3 km", "4.5 km", "5 km", "2.5 km" ]
A
math_qa
mathqa_03_02725
what is the sum of all 3 digit numbers that leave a remainder of ' 2 ' when divided by 3 ?
[ "897", "164,850", "164,749", "149,700" ]
B
ARC-Easy
arc_04_00036
Decomposers increase the fertility of the soil and prevent dead organisms from building up in the environment. In which way do decomposers make the soil more fertile?
[ "by adding carbon", "by adding nitrogen", "by removing excess water", "by removing excess minerals" ]
B
sciq
sciq_01_05577
What are the vertical columns of similar chemical properties on the periodic table?
[ "groups", "zones", "Family", "Pods" ]
A
sciq
sciq_01_03911
What do chemical reactions need to be activated?
[ "food", "space", "energy", "products" ]
C
math_qa
mathqa_03_00620
a 13 % stock yields 8 % . the market value of the stock is :
[ "rs . 72", "rs . 92", "rs . 162.50", "rs . 116.50" ]
C
sciq
sciq_01_02382
Do bacteria sexually reproduce?
[ "yes", "they don't reproduce", "sometimes", "no" ]
D
sciq
sciq_01_07285
What serves as the control center of the nervous system?
[ "brain", "spine", "heart", "bone" ]
A
sciq
sciq_01_06463
What are the two basic types of competition called?
[ "instraspecifc and interspecific", "interference and interaction", "weak and strong", "exploitative and beneficial" ]
A
sciq
sciq_01_01744
Antibiotics can be used to fight what, in general?
[ "pathogens", "viruses", "fever", "bacteria" ]
D
sciq
sciq_01_05576
Power in electricity is the voltage multiplied by what?
[ "power", "amperes", "wattage", "the current" ]
D
sciq
sciq_01_05659
What provides the shape of a cell?
[ "cytoskeleton", "cellulose", "nucleus", "cytoplasm" ]
A
openbookqa
obqa_02_01050
The most daylight is two months after
[ "October", "July", "January", "April" ]
D
math_qa
mathqa_03_05496
mr . hanson has a pool of money from which to give out christmas bonuses to his 5 employees . he wants all his employees to have identical bonuses , but when he divides them out , he finds he has 2 dollars left over , as the payroll system will only accept whole dollar amounts . the next christmas , mr . hanson discove...
[ "0", "1", "2", "3" ]
B
sciq
sciq_01_01916
Loss of what eventually threatens other species not impacted directly, because of their interconnectedness; as species disappear from an ecosystem others are threatened by changes in available resources?
[ "climate", "oxygen", "technology", "biodiversity" ]
D
math_qa
mathqa_03_03482
lilly has 10 fish and rosy has 9 fish . in total , how many fish do they have in all ?
[ "16", "17", "18", "19" ]
D
openbookqa
obqa_02_01084
Which animal sometimes needs to move quickly for food?
[ "coyote", "horse", "deer", "buffalo" ]
A
sciq
sciq_01_04248
All cells have certain parts in common. these parts include the cell membrane, cytoplasm, dna, and what?
[ "chromosomes", "ribosomes", "crystals", "lipids" ]
B
math_qa
mathqa_03_00861
jane makes toy bears . when she works with an assistant , she makes 80 percent more bears per week and works 20 percent fewer hours each week . having an assistant increases jane ’ s output of toy bears per hour by what percent ?
[ "20 %", "80 %", "100 %", "180 %" ]
D
sciq
sciq_01_06639
What according to scientists is the major cause of depression?
[ "low thyroid levels", "high serotonin levels", "low serotonin levels", "high fat diets" ]
C
sciq
sciq_01_02299
What does increased temperature cause the volume to do in a gas?
[ "disappear", "increase", "halve", "decrease" ]
B
sciq
sciq_01_10846
Which vertebrae carry the greatest amount of body weight and are thus characterized by the large size and thickness of the vertebral body?
[ "invertebrae", "thickness vertebrae", "artery vertebrae", "lumbar vertebrae" ]
D
sciq
sciq_01_07223
Besides depth soundings, what else are bathymetric maps made of?
[ "solar data", "sonar data", "density measures", "intensity data" ]
B
math_qa
mathqa_03_02330
a train 275 m long is running with a speed of 60 km / hr . in what time will it pass a man who is running at 6 km / hr in the direction opposite to that in which the train is going ?
[ "8", "6", "5", "15" ]
D
sciq
sciq_01_11527
According to the first law of thermodynamics, what can neither be created nor destroyed?
[ "energy", "fuel", "food", "light" ]
A
math_qa
mathqa_03_04217
sally has a gold credit card with a certain spending limit , and a platinum card with twice the spending limit of the gold card . currently , she has a balance on her gold card that is 1 / 3 of the spending limit on that card , and she has a balance on her platinum card that is 1 / 9 of the spending limit on that card ...
[ "11 / 30", "29 / 60", "17 / 30", "13 / 18" ]
D
sciq
sciq_01_10365
What are the layered rocks that form when certain prokaryotes bind thin films of sediment together?
[ "stomatolites", "stalagmites", "quartzes", "stalactites" ]
A
sciq
sciq_01_01075
Scientists did not actually see viruses until what was invented?
[ "electronic scale", "magnifying glass", "telescope", "electron microscope" ]
D
openbookqa
obqa_02_00215
Why would happen if the screw was loose on a bicycle's tire?
[ "it would need to be repaired", "you could tape it", "it might fall off", "it might get flat" ]
C
sciq
sciq_01_11454
During interphase of what process, each chromosome is duplicated, and the sister chromatids formed during synthesis are held together at the centromere region by cohesin proteins?
[ "apoptosis", "digestion", "mitosis", "meiosis" ]
D
sciq
sciq_01_02733
What forms when cells start to grow out of control?
[ "inflammation", "fat", "tumor", "moles" ]
C
math_qa
mathqa_03_00402
in a class , 30 % of the students speaks truth , 20 % speaks lie and 10 % speaks both . if a student is selected at random , what is the probability that he has speak truth or lie ?
[ "1 / 4", "2 / 3", "3 / 5", "2 / 5" ]
D
ARC-Challenge
arc_04_02180
How is a moth's life cycle most different from an insect that goes through incomplete metamorphosis?
[ "It creates a cocoon.", "It becomes an adult.", "It lays eggs.", "It eats leaves." ]
A
sciq
sciq_01_08900
Exothermic reactions in organisms are called what?
[ "nebular reactions", "nuclear reactions", "biogenic reactions", "catabolic reactions" ]
D
math_qa
mathqa_03_00351
a shopkeeper sells 20 % of his stock at 10 % profit ans sells the remaining at a loss of 5 % . he incurred an overall loss of rs . 450 . find the total worth of the stock ?
[ "20029", "22500", "20289", "20027" ]
B
sciq
sciq_01_01003
Metallic bonds allow metals to do what, in the manner of a willow tree?
[ "break easily", "bend without breaking", "stand tall", "grow" ]
B
math_qa
mathqa_03_04712
gold is 10 times as heavy as water and copper is 5 times as heavy as water . in what ratio should these be mixed to get an alloy 9 times as heavy as water ?
[ "3 : 2", "1 : 2", "4 : 1", "5 : 2" ]
C