dataset
stringclasses
7 values
id
stringlengths
12
15
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stringlengths
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4 values
openbookqa
obqa_02_02290
Which would be a source of pollutants?
[ "cars", "oceans", "glaciers", "storms" ]
A
openbookqa
obqa_02_02570
If our globe is split in half, the innards would be
[ "stony", "ice", "hollow", "gold" ]
A
openbookqa
obqa_02_00251
If an animal is living, then
[ "it is taking in air", "it tries to breathe", "it is using water", "it needs to reproduce" ]
A
sciq
sciq_01_02362
What do scientists attach to aquatic animals to collect information?
[ "radio tags", "ultraviolet tags", "fluorescent tags", "satellite tags" ]
D
math_qa
mathqa_03_01748
the length of the bridge , which a train 140 meters long and travelling at 45 km / hr can cross in 30 seconds , is ?
[ "328", "279", "235", "288" ]
C
sciq
sciq_01_06578
In an electromagnetic wave, what do the crests and troughs represent?
[ "vibrating fields", "oscillating fields", "particles fields", "ocean waves" ]
B
sciq
sciq_01_03262
What makes breathing difficult due to respiratory system disease?
[ "slippery air passages", "weak lungs", "water in the lungs", "narrow air passages" ]
D
ARC-Easy
arc_04_00579
Soda water is a liquid that has bubbles of carbon dioxide in it. Which term best describes soda water?
[ "a mixture", "a molecule", "an element", "a compound" ]
A
sciq
sciq_01_02146
In the case of the thyroid hormone pathway, thyroid hormone itself carries out what kind of feedback?
[ "positive", "effective", "negative", "continued" ]
C
ARC-Easy
arc_04_01306
Which process will separate the sugar from a mixture of sugar and water?
[ "Stirring the mixture", "Evaporating the water", "Adding more water", "Adding more sugar" ]
B
math_qa
mathqa_03_00921
n is the greatest number which divides 1305 , 4665 and 6905 and gives the same remainder in each case . what is the sum of the digits in n ?
[ "23", "28", "4", "1" ]
C
ARC-Challenge
arc_04_02801
Which of the following structures is not present in animal cells?
[ "cell membrane", "cell wall", "mitochondrion", "nucleus" ]
B
openbookqa
obqa_02_02546
Teak can be found in
[ "glacier sheets", "blue songs", "groves", "underwater trenches" ]
C
openbookqa
obqa_02_02409
Why would soil be more loosely packed than it was the previous day?
[ "the local eagle population", "the native American population", "the neighborhood human population", "the native worm population" ]
D
sciq
sciq_01_00696
Fitness and natural selection are parts of what theory that might describe how organisms change over time?
[ "implementation", "evolution", "gravity", "dessication" ]
B
HPCPerfOpt-MCQA
hpc_05_00067
uint64_t seq_sum = 0; \n for (int i = 0; i < N; i++) { \n seq_sum += x[i]; \n } uint64_t vec_sum = 0; \n double start_time, \n end_time; \n start_time = omp_get_wtime(); \n #pragma omp simd num_threads(4) \n for (int i = 0; i < N; i++) { \n vec_sum += x[i]; \n } \n end_time = omp_get_wtime(); \n assert(seq_sum == vec_...
[ " The overhead of thread management in OpenMP", " Both A and B ", " The limit of memory bandwidth ", " The limit of memory bandwidth " ]
B
openbookqa
obqa_02_02236
A lot more sunlight is getting through to the forest floor in the summer than the summer before.
[ "a lumber company got resources from the forest", "the sun is a lot brighter than the year before", "A piece of the sun has been placed on the forest floor", "mirrors have been placed in the tree tops by squirrels" ]
A
sciq
sciq_01_03004
What type of cells have chloroplasts?
[ "animal cells", "human cells", "plant cells", "simple cells" ]
C
openbookqa
obqa_02_00176
nutrients from food and water are necessary to an organism's
[ "friendships", "habitat", "survival", "caloric needs" ]
C
math_qa
mathqa_03_00646
if the height of a cone is increased by 100 % then its volume is increased by ?
[ "200 %", "300 %", "100 %", "500 %" ]
C
openbookqa
obqa_02_03275
Which is most likely a cause of camouflage's effectiveness?
[ "a predator's eye sight", "a predator's sense of hearing", "a predator's sense of style", "a predator's poor smelling" ]
A
openbookqa
obqa_02_02350
A person wanting to find a live bear in a forest will have difficulty because bears
[ "avoid humanity", "are domesticated", "are friendly", "are camouflaged" ]
A
sciq
sciq_01_04760
What is the multicellular diploid stage called?
[ "blastocyte", "lymphocyte", "sporangium", "sporophyte" ]
D
sciq
sciq_01_07478
The average length of a woman’s menstrual cycle is what?
[ "28 days", "19 days", "5 days", "16 days" ]
A
math_qa
mathqa_03_02856
find the remainder when 3 ^ 27 is divided by 5 ?
[ "3", "2", "4", "1" ]
B
sciq
sciq_01_04829
Neutrons and protons reside in which part of the atom?
[ "nucleus", "vacuoles", "nucleolus", "molecules" ]
A
math_qa
mathqa_03_01317
a & b started a partnership business . a ' s investment was thrice the investment of b and the period of his investment was two times the period of investments of b . if b received rs 5000 as profit , what is their total profit ?
[ "28000", "30000", "32000", "35000" ]
D
sciq
sciq_01_01762
Saliva can carry the hiv virus, but it won't spread it, unless the saliva gets into what?
[ "bloodstream", "kidneys", "lungs", "liver" ]
A
sciq
sciq_01_03459
What does pushing an object over the surface of a ramp cause?
[ "friction", "vibration", "Acceleration", "tension" ]
A
ARC-Challenge
arc_04_02439
A scientist on a field trip discovered a new organism. She examined its cells under a microscope and observed several different structures, including a nucleus, a cell wall, and some chloroplasts. This organism would correctly be classified in which of the following kingdoms?
[ "Animalia", "Monera", "Plantae", "Fungi" ]
C
sciq
sciq_01_03654
What are the three major types of blood vessels?
[ "arteries, capilaries, tubes", "sculptures , veins , capillaries", "arteries, veins, capillaries", "arteries , pups , capillaries" ]
C
sciq
sciq_01_02439
What is the shortest phase of the sexual response cycle?
[ "sexual stimulation", "the orgasm", "resolution phase", "plateau phase" ]
B
ARC-Challenge
arc_04_02192
A scientist put several different plants in a sealed container. Every hour, she checked the oxygen in the container to see if it changed. How did the oxygen in the container most likely change?
[ "The amount of oxygen increased.", "The amount of oxygen decreased.", "The oxygen was transformed into water.", "The oxygen was transformed into carbon dioxide." ]
A
math_qa
mathqa_03_04429
if a coin has an equal probability of landing heads up or tails up each time it is flipped , what is the probability that the coin will land tails up exectly twice in 3 consecutive flips ?
[ "0.375", "0.25", "0.325", "0.5" ]
A
openbookqa
obqa_02_03736
The winter solstice is the shortest day in the northern
[ "sky", "parts of Australia", "globes top half", "counties of Tasmania" ]
C
ARC-Challenge
arc_04_02764
Ice water is poured into four cups made of different materials. The cup made of which material will be the coldest to touch after one minute?
[ "foam", "glass", "metal", "plastic" ]
C
sciq
sciq_01_10028
Bacteria may become untreatable if they develop what in response to multiple antibiotics?
[ "resistance", "acceptance", "weakness", "affinity" ]
A
sciq
sciq_01_10245
Photographs of the heat emitted by an object are called what?
[ "cosmic images", "thermal images", "radio images", "variable images" ]
B
sciq
sciq_01_10581
The short length of what in women is the best explanation for the greater incidence of uti in women?
[ "urethra", "fallopian tube", "uterus", "vagina" ]
A
math_qa
mathqa_03_05742
firm a ' s revenues are described by the equation ra = 17.12 x and its costs by ca = 12.87 x + 2400 . firm b ' s revenues are described by the equation rb = 13.27 x and its costs by cb = 8.77 x + 1500 . ( x denotes the quantity of sales ) . if a ' s volume of sales increases from 1000 to 3000 over the same period that ...
[ "20 %", "30 %", "60 %", "50 %" ]
B
sciq
sciq_01_00069
How do some animals change their depth?
[ "metamorphosis", "by changing their density", "mass migration", "spontaneous mutations" ]
B
sciq
sciq_01_01958
If an abnormal cell is not prevented from dividing and it divides uncontrollably, what forms?
[ "edema", "tumor", "inflammation", "cyst" ]
B
sciq
sciq_01_04365
Which atomic particle has a positive charge?
[ "the proton", "the neutron", "the nucleus", "the electron" ]
A
sciq
sciq_01_03414
The complement system is a series of proteins constitutively found in the what?
[ "organs", "nucleus", "blood plasma", "platelets" ]
C
openbookqa
obqa_02_01856
A vehicle rounds a corner and slips, squealing. The tires at that point experienced
[ "less friction", "more friction", "free falling", "zero friction" ]
B
sciq
sciq_01_09888
Partially decayed remains of plants and animals form the organic portion of what?
[ "soil", "grasses", "nutrients", "minerals" ]
A
sciq
sciq_01_08283
Spirals, spheres, and rods are examples of what distinguishing property of bacteria?
[ "color", "organ", "shape", "function" ]
C
openbookqa
obqa_02_01878
A Bald Eagle's ability to build it's nest is
[ "observed trough observation of others", "a biological trait passed down in it's genes", "learned through trial and error", "learned from watching its mom" ]
B
openbookqa
obqa_02_03573
Grass snakes live in what?
[ "trees", "rivers", "mountains", "turf" ]
D
openbookqa
obqa_02_04034
When a varmint eats a pear and discards the seeds what will develop
[ "a tree", "flower", "debt", "an ant mound" ]
A
openbookqa
obqa_02_03928
If a day is dawning and grass is glistening, then
[ "the night was chilly", "the night was hot", "the snow is yellow", "the yard is burned" ]
A
openbookqa
obqa_02_03568
Which of these is likely to get hot
[ "an angel", "a kite", "a bird", "space craft" ]
D
sciq
sciq_01_06861
Green algae and land plants are closely what?
[ "related", "unrelated", "foreign", "different" ]
A
sciq
sciq_01_11539
What is the process that allows organisms with better traits to survive and produce?
[ "natural selection", "adaptation", "spontaneous mutation", "succession" ]
A
math_qa
mathqa_03_00988
one pump drains one - half of a pond in 8 hours , and then a second pump starts draining the pond . the two pumps working together finish emptying the pond in one - half hour . how long would it take the second pump to drain the pond if it had to do the job alone ?
[ "1 hour", "1.1 hour", "3 hours", "5 hours" ]
B
ARC-Easy
arc_04_01637
Falling and rising air and water molecules inside of clouds are believed to be factors in the formation of lightning. Which kind of energy transfer is taking place to cause this weather phenomenon?
[ "electrical to thermal", "thermal to mechanical", "chemical to mechanical", "mechanical to electrical" ]
D
math_qa
mathqa_03_03001
mark has a rectangular driveway with a line painted diagonally across . the length of the driveway is 5 feet longer than its width . if the total area of the driveway is 36 square feet , what is the length of the painted line ( in feet ) ?
[ "between 9 and 10'", "between 10 and 11'", "between 11 and 12'", "between 12 and 13'" ]
A
math_qa
mathqa_03_03325
at what rate percent of simple interest will a sum of money double itself in 22 years ?
[ "6.54 %", "4.54 %", "8 . 2 %", "4.94 %" ]
B
math_qa
mathqa_03_03947
how many integers between 500 and 1000 are there such that their unit digit is even ?
[ "250", "150", "500", "100" ]
A
math_qa
mathqa_03_02342
a train is running at a speed of 4040 km / hr and it crosses a post in 1818 seconds . what is the length of the train ?
[ "190 metres", "160 metres", "200 metres", "120 metres" ]
C
sciq
sciq_01_03146
Asthma affects what tiny branches into which the bronchi are divided?
[ "platelets", "cilia", "macrophages", "bronchioles" ]
D
openbookqa
obqa_02_03884
Salt was at one time
[ "currency", "unrealistic", "imaginary", "a feeling" ]
A
sciq
sciq_01_10058
What returns blood from capillaries to an atrium?
[ "arteries", "veins", "the liver", "the lymph system" ]
B
sciq
sciq_01_03872
What type of plants supplement their mineral nutrition by digesting animals?
[ "carnivorous", "herbivorous", "perennials", "annuals" ]
A
sciq
sciq_01_10847
Because of it's repeating pattern, what is mendeleev's table of the elements called?
[ "phases table", "periodic table", "cycles table", "serial chart" ]
B
openbookqa
obqa_02_03153
Which of the following is correct?
[ "The earth's strong gravitational pull causes a waxing gibbous to form", "astrology causes a waxing gibbous to form", "star maps cause a waxing gibbous to form", "government satellites cause a waxing gibbous to form" ]
A
sciq
sciq_01_01245
Gravitropism ensures that roots grow into the soil and that shoots grow toward what?
[ "the south pole", "trees", "the north pole", "sunlight" ]
D
ARC-Easy
arc_04_01692
Each organ in the digestive system has a specific function. During digestion, food passes from the stomach into the small intestine. Which statement best describes what takes place in the small intestine?
[ "Nutrients are absorbed from the food.", "Wastes are prepared to pass out of the body.", "Food is churned with acid to break down proteins.", "Excess water is reabsorbed into the blood stream." ]
A
math_qa
mathqa_03_02936
a cylindrical can has a radius of 4 centimeters and a height of 18 centimeters . what is the area , in square centimeters , of a rectangular label that completely covers the curved surface of the can without over - lapping ?
[ "16 pi", "64 pi", "96 pi", "144 pi" ]
D
math_qa
mathqa_03_04584
one type of liquid contains 20 % of water and the second type of liquid contains 35 % of water . a glass is filled with 10 parts of 1 st liquid and 4 parts of 2 nd liquid . the percentage of water in the new mixture in the glass is ?
[ "22.15 %", "23.5 %", "24.3 %", "25 %" ]
C
math_qa
mathqa_03_00418
a mixture contains alcohol and water in the ratio 4 : 3 . if 5 litres of water is added to the mixture , the ratio becomes 4 : 5 . find the quantity of alcohol in the given mixture
[ "10 litres", "20 litres", "30 litres", "5 litres" ]
A
sciq
sciq_01_02834
What is the unit of liquid measurement in the metric system?
[ "liter", "cylinder", "pint", "gallon" ]
A
openbookqa
obqa_02_00046
which of these would more likely survive?
[ "a lost dog by the river, with small rodents", "a cat left in the desert", "a man drifting a raft at sea without supplies", "none of these" ]
A
math_qa
mathqa_03_05651
if 10 x = 8 y = 14 z , then what is a possible sum of positive integers x , y , and z ?
[ "52", "166", "84", "122" ]
B
math_qa
mathqa_03_02364
a baseball card decreased in value 20 % in its first year and 10 % in its second year . what was the total percent decrease of the card ' s value over the two years ?
[ "28 %", "30 %", "32 %", "36 %" ]
A
sciq
sciq_01_02453
What term is used to describe the organism that is invaded and often harmed by a pathogen?
[ "parent", "initial", "guardian", "host" ]
D
openbookqa
obqa_02_00961
A thing's position is altered when
[ "the thing adjusts its location", "the thing is in position", "thing feels moved emotionally", "things are considering moving" ]
A
openbookqa
obqa_02_00357
To positively impact the environment
[ "toss plastic bottles in trash receptacles", "use plastic knives and forks for every meal", "scrap metal from old buildings is processed to be used for new construction", "buy a less fuel efficient car" ]
C
ARC-Easy
arc_04_01844
Before it rains water must collect in
[ "clouds.", "snow.", "sleet.", "fog." ]
A
openbookqa
obqa_02_04490
Which would likely live under a rock?
[ "an eagle", "a cat", "a vole", "a dog" ]
C
openbookqa
obqa_02_03973
How should John proceed with eating the fish he just caught?
[ "biting right into it raw", "hold the fish up the sunlight", "putting his boot on a fire spit", "striking flint over kindling and placing the fish above it" ]
D
math_qa
mathqa_03_02619
a 340 - liter solution of kola is made from 75 % water , 5 % concentrated kola and the rest is made from sugar . if 3.2 liters of sugar , 12 liter of water and 6.8 liters of concentrated kola were added to the solution , what percent of the solution is made from sugar ?
[ "6 % .", "7.5 % .", "19.6 % .", "10.5 % ." ]
C
ARC-Easy
arc_04_00624
In a container, a mixture of water and salt is stirred so that the salt dissolves completely. Sand is added to this solution and allowed to settle to the bottom of the container. If the container is placed on a heat source and the liquid evaporates completely, what will be left in the container?
[ "Nothing will remain in the container.", "Only salt will remain in the container.", "Only sand will remain in the container.", "Salt and sand will both remain in the container." ]
D
ARC-Easy
arc_04_01528
Which event becomes more likely during a drought in a prairie ecosystem?
[ "fire", "tornado", "landslide", "earthquake" ]
A
ARC-Challenge
arc_04_02466
Many plants tend to wilt on a hot, sunny day. The most likely cause of this wilting is
[ "geotropism.", "photosynthesis.", "dehydration.", "blooming." ]
C
ARC-Easy
arc_04_01852
An organism's cells include organelles and a cell wall. In which taxonomic group or groups might the organism be classified?
[ "plants only", "bacteria or archaea", "plants, fungi, or protists", "bacteria, fungi, or protists" ]
C
sciq
sciq_01_10326
High decibel sounds can damage your?
[ "eyes", "nose", "ears", "brain" ]
C
math_qa
mathqa_03_03615
24 buckets of water fill a tank when the capacity of each bucket is 13.5 litres . how many buckets will be required to fill the same tank if the capacity of each bucket is 9 litres ?
[ "30", "36", "60", "data inadequate" ]
B
math_qa
mathqa_03_01909
how many seconds will a 650 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 48 km / hr ?
[ "25", "45", "54", "44" ]
C
openbookqa
obqa_02_02692
Which is likely to have to highest kinetic energy?
[ "a beach ball", "a tossed balloon", "a sleeping person", "a thrown racquetballl" ]
D
sciq
sciq_01_05987
Because conditions are not ideal, most populations grow ____________.
[ "mathematically", "logistically", "historically", "SOCIALLY" ]
B
sciq
sciq_01_09469
What is a dip slip fault where the dip of the fault plane is vertical?
[ "reverse slip", "strike - theory", "incline slip", "strike-slip" ]
D
math_qa
mathqa_03_03390
a merchant sells an item at a 20 % discount , but still makes a gross profit of 20 percent of the cost . what percent t of the cost would the gross profit on the item have been if it had been sold without the discount ?
[ "20 %", "40 %", "50 %", "60 %" ]
C
math_qa
mathqa_03_05194
a certain galaxy is known to comprise approximately 2 x 10 ^ 11 stars . of every 50 million of these stars , one is larger in mass than our sun . approximately how many stars in this galaxy are larger than the sun ?
[ "800", "1,250", "8,000", "4,000" ]
D
ARC-Easy
arc_04_01702
What is a galaxy?
[ "a moon that orbits a planet", "a planet that orbits the Sun", "a very large system of stars that is held together by gravity", "a very large system of planets that is held together by the Sun" ]
C
sciq
sciq_01_05980
A fundamental particle of matter, protons and neutrons are made of these?
[ "neutrinos", "atoms", "quarks", "particles" ]
C
ARC-Easy
arc_04_00281
The difference between the atomic number of an element and the element's atomic mass is the number of
[ "ions.", "protons.", "electrons.", "neutrons." ]
D
sciq
sciq_01_02713
Which organ has a thick mucus lining that protects the underlying tissue from the action of the digestive juices?
[ "spleen", "colon", "liver", "stomach" ]
D
ARC-Easy
arc_04_00023
A group of students are researching changes in climate in their region. Which of these would best provide evidence of changes in temperature and rainfall over a period of years?
[ "tree rings", "pollen samples", "harvest production", "carbon dating" ]
A
openbookqa
obqa_02_01879
Sonar is used to find an objects what?
[ "locale", "elements", "minerals", "mass" ]
A