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7 values
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4 values
sciq
sciq_01_02841
What do you call an object that attracts certain materials such as iron?
[ "electron", "neutron", "magnet", "antenna" ]
C
math_qa
mathqa_03_00708
the area of sector of a circle whose radius is 18 metro and whose angle at the center is 42 â ° is ?
[ "52.6", "52.9", "52.8", "118.8" ]
D
math_qa
mathqa_03_00252
if takes 25.5 minutes to download a file using modem a . modem b work at 17 % of the speed of modem a . how long does it take to download a file using a modem b ?
[ "130 minutes", "140 minutes", "150 minutes", "160 minutes" ]
C
math_qa
mathqa_03_03051
n is a positive integer . when n + 1 is divided by 6 , the remainder is 4 . what is the remainder when n is divided by 2 ?
[ "6", "5", "1", "3" ]
C
sciq
sciq_01_09633
After an infection has been brought under control and most cytotoxic t cells die off, a few remain as what?
[ "natural killer cells", "b cells", "memory cells", "control cells" ]
C
openbookqa
obqa_02_02892
A boy that has two legs and two arms has parents that have
[ "nearly an arm and a leg", "the same number limbs", "their left arms only", "one right leg each" ]
B
sciq
sciq_01_11423
Osmotic pressure is important in biological systems because cell walls are what?
[ "variably membranes", "impassable", "semipermeable membranes", "theonym membranes" ]
C
openbookqa
obqa_02_04280
Who would be healthier?
[ "a workaholic", "a heavy sleeper", "an party animal", "a night owl" ]
B
sciq
sciq_01_11651
Ectotherms undergo a variety of changes at the cellular level to acclimatize to shifts in what?
[ "density", "volume", "altitude", "temperature" ]
D
sciq
sciq_01_01491
What is produced when sulfur and oxygen combine?
[ "Basic Oxides", "Acidic oxides", "hydrogen oxide", "sulfur oxide" ]
D
sciq
sciq_01_02534
Chlorophyll is used in what food-making process that plants carry out?
[ "colorization", "isolation", "digestion", "photosynthesis" ]
D
math_qa
mathqa_03_02734
calculate the average marks of a student who obtained 56 , 60 , 72 , 85 and 80 marks ( out of 100 ) in geography , history and government , art , computer science and modern literature ?
[ "71.6", "70.6", "80.6", "60.6" ]
B
sciq
sciq_01_08684
Elements below the second period, such as silicon, do not form what as readily as second-period elements, and when they do form, they are weaker than those formed by second-period elements?
[ "n bonds", "magnetic bonds", "k. bonds", "covalent bonds" ]
A
math_qa
mathqa_03_05625
the lcm and hcf of two numbers are 100 and 10 respectively . find the larger of the two numbers if their sum is 110 .
[ "100", "12", "35", "466" ]
A
ARC-Easy
arc_04_00787
What is the MAJOR role of the Sun in the water cycle?
[ "It causes evaporation.", "It allows plants to grow.", "It provides heat for organisms.", "It transmits light." ]
A
sciq
sciq_01_10429
Diffusion is an effective transport mechanism over the spatial scales typically found at what level?
[ "molecular", "electromagnetic", "cellular", "atom" ]
C
math_qa
mathqa_03_00079
village x has a population of 76000 , which is decreasing at the rate of 1200 per year . village y has a population of 42000 , which is increasing at the rate of 800 per year . in how many years will the population of the two villages be equal ?
[ "15", "17", "11", "18" ]
B
math_qa
mathqa_03_00101
a certain list consists of 11 different numbers . if n is in the list and n is 5 times the average ( arithmetic mean ) of the other 10 numbers in the list , then n is what fraction of the sum of the 11 numbers in the list ?
[ "1 / 3", "2 / 5", "1 / 4", "3 / 5" ]
A
math_qa
mathqa_03_00417
an article is bought for rs . 705 and sold for rs . 900 , find the gain percent ?
[ "27.65 %", "33 1 / 2 %", "33 1 / 3 %", "33 5 / 3 %" ]
A
math_qa
mathqa_03_04565
10 women can complete a work in 7 days and 10 children take 14 days to complete the work . how many days will 5 women and 10 children take to complete the work ?
[ "6 days", "7 days", "8 days", "9 days" ]
B
math_qa
mathqa_03_05933
triangle a ’ s base is 10 % greater than the base of triangle b , and a ’ s height is 10 % less than the height of triangle b . the area of triangle a is what percent less or more than the area of triangle b ?
[ "9 % less'", "1 % less'", "equal to each other'", "1 % more'" ]
B
math_qa
mathqa_03_04514
tap a runs 3 liters of water per minute into a bucket that has a total volume of 36 liters . tap b fills a third of the bucket in 20 mins . working together how long will it take both taps to fill the bucket ?
[ "10 minutes", "1.5 hours", "9 hours and 12 minutes", "15 hours" ]
A
sciq
sciq_01_05830
Osseous tissue is the tissue that makes up what?
[ "muscle", "bone", "liver", "brain" ]
B
openbookqa
obqa_02_01250
Some animals are aided in finding food sources by
[ "aroma", "neon signs", "constellations", "mating calls" ]
A
openbookqa
obqa_02_02924
June solstice is in winter in
[ "Germany", "Canada", "New Zealand", "Panama" ]
C
ARC-Challenge
arc_04_02996
The Periodic Table of the Elements is arranged so that elements with similar characteristics are in the same column. Which element is a highly reactive metal?
[ "chlorine (Cl)", "helium (He)", "magnesium (Mg)", "silver (Ag)" ]
C
openbookqa
obqa_02_02877
If a puppy is given only water for a very long time, it will
[ "starve", "need to hydrate", "dehydrate", "be thirsty" ]
A
sciq
sciq_01_08512
Pauropods, presumed relatives of millipedes usually found in soil, leaf litter and other moist places, live on all continents except what?
[ "Europe", "inland", "Ocean", "antarctica" ]
D
sciq
sciq_01_02927
What type of earthquake has a shallow focus because the plates meet near the surface?
[ "gas giant", "divergent boundary", "tectonic", "transform fault" ]
D
sciq
sciq_01_08581
Chemical reactions that consume energy are called what?
[ "inefficient reactions", "exothermic reactions", "greedy reactions", "endothermic reactions" ]
D
ARC-Challenge
arc_04_02253
A tuna is an ocean fish that is well adapted to catching small, fast-moving prey. Which of the following adaptations most helps a tuna swim fast to catch its prey?
[ "large fins", "sharp teeth", "small gills", "tough scales" ]
A
openbookqa
obqa_02_01459
Which animal produces more eggs
[ "African Driver Ant", "Humans", "Monkeys", "Goats" ]
A
ARC-Easy
arc_04_01361
The energy required to lift an object is supplied by ATP derived from the breakdown of molecules of
[ "glutamate.", "glycerol.", "glycolysis.", "glucose." ]
D
openbookqa
obqa_02_04651
When fish travel in the opposite direction of flow they are going to
[ "spawn", "party", "site see", "start over" ]
A
math_qa
mathqa_03_05295
how many seconds will a 700 meter 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 ?
[ "287", "288", "600", "277" ]
C
sciq
sciq_01_06518
Why does metal conduct heat and electricity so well?
[ "insulation", "free flowing electrons", "electromagnetism", "free flowing photons" ]
B
ARC-Challenge
arc_04_03030
The outer layers of astronauts' space suits are reflective in order to protect them from
[ "the vacuum of space.", "intense sunlight.", "micrometeoroids.", "water loss." ]
B
math_qa
mathqa_03_00972
two pipes a and b can fill a tank in 6 hours and 4 hours respectively . if they are opened on alternate hours and if pipe a is opened first , in how many hours , the tank shall be full ?
[ "2 hrs", "4 hrs", "5 hrs", "6 hrs" ]
C
sciq
sciq_01_06027
What diagnostic technology uses high-frequency vibrations transmitted into any tissue in contact with the transducer?
[ "radiation", "sonar", "ultrasound", "laser" ]
C
sciq
sciq_01_05993
What do you need to do to water to make it steam?
[ "stir it", "heat it", "freeze it", "cool it" ]
B
openbookqa
obqa_02_03418
Winter in the Northern Hemisphere
[ "correlate to warm sunny days in the Southern Hemisphere", "are in sync with weather in the Southern Hemisphere", "led to brisk fall days in the Northern Hemisphere", "correlate to cold months in the Southern Hemisphere" ]
A
ARC-Challenge
arc_04_02176
Which of these is not an inherited trait in humans?
[ "height", "hair color", "skin color", "intelligence" ]
D
math_qa
mathqa_03_02000
if a man lost 4 % by selling oranges at the rate of 36 a rupee at how many a rupee must he sell them to gain 44 % ?
[ "1", "8", "9", "24" ]
D
math_qa
mathqa_03_02365
the speed of the boat in still water in 12 kmph . it can travel downstream through 60 kms in 3 hrs . in what time would it cover the same distance upstream ?
[ "8 hours", "6 hours", "4 hours", "15 hours" ]
D
sciq
sciq_01_05953
Where in the female body does egg production take place?
[ "uterus", "endometrium", "ovaries", "testes" ]
C
sciq
sciq_01_07539
The speed of an electromagnetic wave is the product of its wavelength and what else?
[ "density", "height", "frequency", "resonance" ]
C
sciq
sciq_01_07092
What type of engineers influence community structure through their effects on the physical environment?
[ "civil engineers", "mechanical engineers", "ecosystem engineers", "electrical engineers" ]
C
ARC-Easy
arc_04_01917
Changes in the weather are important to people living in Alaska. Which two tools best help scientists to share information about weather?
[ "radio and computer", "clock and notebook", "television and hand lens", "microscope and telephone" ]
A
sciq
sciq_01_04713
When blood vessels in the head dilate, what kind of severe headache can occur?
[ "chronic headache", "migraine", "tension headache", "malignant" ]
B
sciq
sciq_01_01995
Blood helps maintain homeostasis by stabilizing ph, temperature, osmotic pressure, and by eliminating this?
[ "water", "toxins", "excess heat", "acid" ]
C
math_qa
mathqa_03_05303
find two numbers whose sum is 26 and whose product is 165 .
[ "11 and 12", "11 and 13", "11 and 15", "11 and 16" ]
C
math_qa
mathqa_03_03505
the sum of the present ages of two persons a and b is 54 . if the age of a is twice that of b , find the sum of their ages 5 years hence ?
[ "50", "64", "70", "80" ]
B
sciq
sciq_01_06736
Initial substances are called reactants, and the final substances are called what?
[ "exports", "imports", "reactors", "products" ]
D
openbookqa
obqa_02_04005
If a human has all their bones removed
[ "they are dancing", "they can stand", "organs are safe", "organs will fail" ]
D
math_qa
mathqa_03_05219
if two girls starting from same point , walking in the opposite directions with 5 km / hr and 10 km / hr as average speeds respectively . then the distance between them after 5 hours is ?
[ "45", "55", "65", "75" ]
D
openbookqa
obqa_02_02807
A person can bring harm to an animal habitat by
[ "avoiding it", "leaving it alone", "building in it", "ignoring it" ]
C
sciq
sciq_01_09241
What organ absorbs about 90 percent of the water you ingest?
[ "skin", "lungs", "large intestine", "small intestine" ]
D
openbookqa
obqa_02_02208
A bucket full to the brim with water is left outside. If the day is warm, by the end of the day, the bucket will be
[ "wood", "gone", "full", "emptier" ]
D
sciq
sciq_01_06823
What is defined as the amount of force acting on a given area?
[ "resistance", "power", "density", "pressure" ]
D
ARC-Challenge
arc_04_02914
Which human activity often has a harmful effect on the environment?
[ "recycling paper and plastic", "riding a bicycle to school", "helping seeds to germinate", "throwing garbage into a stream" ]
D
math_qa
mathqa_03_02906
6 persons standing in queue with different age group , after two years their average age will be 43 and seventh person joined with them . hence the current average age has become 45 . find the age of seventh person ?
[ "65", "67", "68", "69" ]
D
sciq
sciq_01_00540
Plant cells have structures that animal cells?
[ "lack", "drink", "have", "eat" ]
A
math_qa
mathqa_03_03590
how many positive integers between 1 and 300 are there such that they are multiples of 21 ?
[ "14", "16", "17", "13" ]
A
sciq
sciq_01_11195
What is another name for mother of pearl?
[ "calcium", "nacre", "pigment", "enamel" ]
B
ARC-Challenge
arc_04_02819
Which transition is most responsible for gaps in the fossil record?
[ "metamorphic rock to igneous rock", "igneous rock to metamorphic rock", "metamorphic rock to sedimentary rock", "sedimentary rock to metamorphic rock" ]
D
openbookqa
obqa_02_04930
What requires nutrients for survival?
[ "buildings", "rocks", "badgers", "clouds" ]
C
ARC-Challenge
arc_04_02200
Franklin wants to know how fast he runs different distances. He uses a stopwatch to measure the time it takes him to complete a 50-meter, 100-meter, and 200-meter race. How can he calculate his speed for each race?
[ "Add the distances and the times.", "Divide the distances by the times.", "Multiply the distances by the times.", "Subtract the distances from the times." ]
B
math_qa
mathqa_03_04963
a river boat leaves silver town and travels upstream to gold town at an average speed of 4 kilometers per hour . it returns by the same route at an average speed of 7 kilometers per hour . what is the average speed for the round - trip in kilometers per hour ?
[ "5.1", "7.1", "7.2", "7.5" ]
A
math_qa
mathqa_03_04170
if sharon ' s weekly salary increased by 20 percent , she would earn $ 600 per week . if instead , her weekly salary were to increase by 15 percent , how much would she earn per week ?
[ "rs . 575", "rs . 600", "rs . 625", "rs . 485" ]
A
math_qa
mathqa_03_02319
9548 + 7314 = 3362 + ( ? )
[ "8300", "8400", "13500", "8700" ]
C
openbookqa
obqa_02_04288
An insect may pose as bird poop to
[ "make social commentary", "film fetish smut", "blend with surroundings", "attract birds" ]
C
openbookqa
obqa_02_01203
What is animal competition?
[ "wolves and bears eating salmon", "a shark and marlin swimming fast", "gazelles and zebras living on the plains", "an oxpecker helping a rhino" ]
A
sciq
sciq_01_04542
A chain of what structures form as an oceanic plate moves over a hotspot?
[ "ridges", "volcanoes", "earthquakes", "outcrops" ]
B
ARC-Easy
arc_04_01979
Which of the following is an example of a behavioral adaptation?
[ "hooves of a horse", "migration of birds", "a spider web", "a bee hive" ]
B
math_qa
mathqa_03_02358
suraj has a certain average of runs for 12 innings . in the 13 th innings he scores 96 runs thereby increasing his average by 5 runs . what is his average after the 13 th innings ?
[ "48", "64", "36", "72" ]
C
openbookqa
obqa_02_01851
A person buys a cheap hammer and it breaks a month later. The person invests in an expensive hammer and
[ "it endures", "died", "baked it", "ate it" ]
A
ARC-Challenge
arc_04_03167
A simple food chain includes hawks, lizards, and insects. Which will most likely happen to the lizard and hawk populations if a pesticide is sprayed to kill the insects, and the lizard and hawk populations cannot find other food in this ecosystem?
[ "Both the lizard population and the hawk population will increase.", "Both the lizard population and the hawk population will decrease.", "The lizard population will increase, but the hawk population will decrease.", "The lizard population will decrease, but the hawk population will increase." ]
B
sciq
sciq_01_03571
What has revolutionized human society over the past several decades?
[ "flight technology", "travel technology", "computer technology", "food technology" ]
C
ARC-Easy
arc_04_00064
A student wants to find the relationship between the diameter of several plastic disks and the circumference of each disk. Which of these types of graphs should be constructed to determine this relationship?
[ "pie graph", "line graph", "scatterplot", "box-and-whisker plot" ]
B
sciq
sciq_01_05617
Plants generally transport carbohydrates from leaves to roots and other nonphotosynthetic organs in the form of what?
[ "sucrose", "glucose", "chloride", "potassium" ]
A
ARC-Easy
arc_04_00296
A forest was cleared for the building of a resort, but before construction began, secondary succession set in. Which of these describes why secondary succession appeared so rapidly?
[ "The clearing allowed mosses to grow quickly.", "Rock weathering occurred for lichens to grow.", "Exposed substrates allowed microbes to grow.", "The soil components remained for plants to grow." ]
D
openbookqa
obqa_02_04077
Large trees block sunlight from reaching what?
[ "moons", "outdoor floor", "clouds", "coffee grounds" ]
B
sciq
sciq_01_04922
What is the process by which large particles, such as cells, are taken in by a cell?
[ "phagocytosis", "mitosis", "active transport", "diffusion" ]
A
sciq
sciq_01_10821
What is the gland in the chest behind the breast bone that stores some types of lymphocytes while they mature?
[ "pineal", "Montgomery", "thymus", "lumbar" ]
C
math_qa
mathqa_03_02736
on multiplying a number a by 153 , the result obtained was 102325 . however , it is found that both the 2 ' s are wrong . find the correct result .
[ "104345", "107375", "108385", "109395" ]
D
sciq
sciq_01_10945
What are a group of protists whose monophyly is well supported by molecular systematics?
[ "mycetozoa", "euglenozoa", "alveolates", "sporozoans" ]
C
math_qa
mathqa_03_05483
a recipe requires 2 1 / 2 ( mixed number ) cups of flour 2 3 / 4 ( mixed number ) cups of sugar and 1 1 / 3 ( mixed number ) cups of milk to make one cake . victor has 15 cups if flour , 16 cups of sugar and 8 cups of milk . what is the greatest number of cakes john can make using this recipe ?
[ "5", "6", "7", "8" ]
A
math_qa
mathqa_03_03341
walking 7 / 6 of his usual rate , a boy reaches his school 6 min early . find his usual time to reach the school ?
[ "22", "28", "99", "42" ]
D
math_qa
mathqa_03_00502
the average of first four prime numbers greater than 20 is ?
[ "10", "20", "30", "40" ]
C
sciq
sciq_01_08054
Focused on evolution, the studies of what man have reshaped and influenced all aspects of biology?
[ "Linnaeus", "charles darwin", "Albert Einstein", "scopes" ]
B
math_qa
mathqa_03_01180
what is the area of a square field whose diagonal of length 10 m ?
[ "50", "70", "60", "20" ]
A
sciq
sciq_01_05748
Like mitochondria, plastids contain their own what?
[ "riboflavin", "dna", "molecule", "bacteria" ]
B
sciq
sciq_01_02994
Which of these is last if ordered in increasing size: galaxy, solar system, star cluster?
[ "solar system", "star cluster", "none of these", "galaxy" ]
D
sciq
sciq_01_08760
What type of energy travels in waves across space as well as through matter?
[ "mechanical radiation", "kinetic energy", "thermal energy", "electromagnetic radiation" ]
D
sciq
sciq_01_04708
What is the smallest part of a compound?
[ "nucleus", "molecule", "dna", "electron" ]
B
ARC-Easy
arc_04_02054
Human actions can change the rate at which soil erodes. Which of the following would most likely slow the rate of soil erosion?
[ "applying nitrogen-rich fertilizers", "keeping grasses trimmed short", "building houses on stilts", "planting trees along cliffs" ]
D
sciq
sciq_01_01384
What is the process of oxidized iron that has been exposed to air and water?
[ "rust", "bark", "crystallization", "crust" ]
A
sciq
sciq_01_07503
What does magma that cools underground form?
[ "chambers", "fluctuations", "new crust", "instrusions" ]
D
sciq
sciq_01_03316
What is name of the phenomenon where similar traits evolve independently in species that do not share a common ancestry?
[ "equation evolution", "coalescence evolution", "divergent evolution", "convergent evolution" ]
D
openbookqa
obqa_02_01125
What will become magnetic in an electromagnet if the battery becomes active?
[ "A construction nail", "A plastic nail", "A nail box", "A wooden nail" ]
A