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7 values
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4 values
sciq
sciq_01_01353
When a seed is produced by apomixis, the embryo develops without what?
[ "fertilization", "stimulation", "infection", "infection" ]
A
math_qa
mathqa_03_02291
a certain automobile company ’ s best - selling model is the speedster . the speedster , like all of their other models , comes in coupe and convertible styles . 2 / 3 of the current inventory is speedsters , of which 4 / 5 are convertibles . if there are 50 vehicles that are not speedsters , how many speedster convert...
[ "30", "48", "60", "80" ]
D
sciq
sciq_01_10338
What is necessary in a person who wishes to play wind instruments?
[ "powerful lips", "vocal cords", "strong hands", "healthy lungs" ]
D
openbookqa
obqa_02_02913
What one animal commonly associated with America and is the animal on a one dollar bill would eat the long eared animal on a cartoon commonly eating a carrot and saying What's up doc??
[ "Jackal", "Wolf", "Eagle", "Bear" ]
C
sciq
sciq_01_04896
Dna replication is the first step in what process for both eukaryotic and prokaryotic cells?
[ "cell transfer", "cell division", "cell death", "cell growth" ]
B
sciq
sciq_01_05170
What is an important level of organization in ecology and the unit of microevolution?
[ "macro", "organization", "system", "population" ]
D
math_qa
mathqa_03_00094
virginia , adrienne , and dennis have taught history for a combined total of 75 years . if virginia has taught for 9 more years than adrienne and for 9 fewer years than dennis , for how many years has dennis taught ?
[ "23", "34", "35", "41" ]
B
math_qa
mathqa_03_02941
the sum of all solutions for x in the equation x ^ 2 – 8 x + 21 = | x – 4 | + 3 is equal to :
[ "– 7", "7", "20", "12" ]
C
math_qa
mathqa_03_04762
i sold a book at a profit of 10 % . had i sold it for $ 140 more , 15 % would have been gained . find the cost price ?
[ "$ 2000", "$ 2500", "$ 3000", "$ 2800" ]
D
sciq
sciq_01_03933
What do wavelengths measure the size of?
[ "tides", "waves", "winds", "fossils" ]
B
sciq
sciq_01_05260
What molecule consists of two atoms of hydrogen and one atom of oxygen?
[ "air", "carbon monoxide", "hydrogen peroxide", "water" ]
D
math_qa
mathqa_03_00604
a train 360 metre long runs with a speed of 45 km / hr . what time will it take to pass a platform of 140 metre long ?
[ "30", "35", "40", "45" ]
C
math_qa
mathqa_03_01442
the income of a broker remains unchanged though the rate of commission is increased from 4 % to 5 % . the percentage of slump in business is ?
[ "8 %", "1 %", "20 %", "80 %" ]
C
openbookqa
obqa_02_01298
When you exit a dark film theater, the world
[ "looks darker", "looks brighter", "looks the same", "looks more French" ]
B
openbookqa
obqa_02_01679
Dogs are known to chew their food once or twice, but like all organisms they can
[ "sense the flavor", "hate it", "choke", "sell it" ]
A
math_qa
mathqa_03_04844
eddy and freddy start simultaneously from city a and they travel to city b and city c respectively . eddy takes 3 hours and freddy takes 4 hours to complete the journey . if the distance between city a and city b is 570 kms and city a and city c is 300 kms . what is the ratio of their average speed of travel ? ( eddy :...
[ "8 / 3", "3 / 8", "38 / 15", "5 / 8" ]
C
ARC-Challenge
arc_04_02723
If there is a great deal of precipitation occurring in a short time, which process in the water cycle will be affected first?
[ "runoff", "evaporation", "condensation", "transpiration" ]
A
openbookqa
obqa_02_04176
A patch of thistle grows larger when this is increased:
[ "dampness", "yeast", "flour", "milk production" ]
A
sciq
sciq_01_03986
What is the term for body parts that do not serve their original function?
[ "vestigial structures", "false structures", "abnormal structures", "amenable structures" ]
A
math_qa
mathqa_03_03068
what percent of 15 kg is 30 gms ?
[ "25", "66", "20", "19" ]
C
sciq
sciq_01_08904
The three stages of transcription are initiation, elongation, and what?
[ "separation", "degradation", "termination", "prolongation" ]
C
math_qa
mathqa_03_03588
how many 4 - digit positive integers are multiple of each integer from 1 to 10
[ "1520", "2520", "3520", "5140" ]
B
sciq
sciq_01_09503
What term is used to describe the transfer of thermal energy by particles moving through a fluid?
[ "convection", "diffusion", "condensation", "evaporation" ]
A
math_qa
mathqa_03_04525
the average age of a family of 6 members is 40 years . if the age of the youngest member is 7 years , what was the average age of the family at the birth of the youngest member ?
[ "33", "18", "21", "12" ]
A
sciq
sciq_01_04669
Glaciers modify the landscape by what?
[ "silt", "erosion", "sediment", "truncation" ]
B
math_qa
mathqa_03_05903
a train 120 m long crosses a platform 120 m long in 6 sec ; find the speed of the train ?
[ "144 kmph", "58 kmph", "54 kmph", "94 kmph" ]
A
math_qa
mathqa_03_05509
a train speeds past a pole in 15 seconds and a platform 100 m long in 20 seconds . its length is ?
[ "188 m", "876 m", "251 m", "300 m" ]
D
ARC-Challenge
arc_04_02683
When Chemical X is added to a certain liquid, the chemical breaks into Substances Y and Z. It is not possible to break Substances Y and Z into simpler particles. Which statement is best supported by this evidence?
[ "Chemical X is an element.", "Chemical X is soluble in water.", "Substances Y and Z are elements.", "Substances Y and Z are compounds." ]
C
ARC-Easy
arc_04_00686
Before rock can become soil, it must undergo certain processes. One process in the formation of soil involves plants. How can plants chemically change rocks into soil?
[ "They weather rocks with acid.", "They strip the rocks of minerals.", "They break rocks into small pieces.", "They increase the density of the rocks." ]
A
sciq
sciq_01_06730
What travels at a rate of 300,000 kilometers per second, or nearly instantaneously?
[ "gravity", "light", "sound", "air" ]
B
sciq
sciq_01_11069
What is formed when the ceiling of an underground cave collapses?
[ "sinkhole", "groundwater", "hill", "mountain" ]
A
math_qa
mathqa_03_03443
what is the probability of getting sum of 10 on rolling three dices ?
[ "28 / 216", "27 / 216", "29 / 216", "26 / 216" ]
B
sciq
sciq_01_00334
What occurs when some members of a species become geographically separated?
[ "divergent speciation", "reflective speciation", "allopatric speciation", "symbiotic speciation" ]
C
ARC-Easy
arc_04_01240
The surface of a heated metal object measures 120°C. It is dropped into a bucket filled with water measuring 10°C. Which of the following is most likely to occur?
[ "Both the water and metal will adjust to the same temperature below 10°C.", "The water and metal will adjust to different temperatures above 120°C.", "The water will remain the same temperature, but the metal will cool to 10°C.", "The water and metal will adjust to the same temperature between 10°C and 120°C....
D
ARC-Easy
arc_04_01548
Why are some rocks smoother and rounder than others?
[ "They have the shapes of the minerals from which they are made.", "They were smoothed by the action of wind and water.", "They were squeezed up through the soil.", "They hardened in rounded pockets of soil." ]
B
sciq
sciq_01_04600
Salt in seawater causes it to have greater what, which is also affected by temperature and pressure?
[ "density", "volume", "area", "mass" ]
A
sciq
sciq_01_07152
The force of attraction or repulsion between charged particles is called what?
[ "magnetic force", "cooling force", "power force", "electric force" ]
D
sciq
sciq_01_08375
Of the four nerve plexuses, two are found at the cervical level, one at the lumbar level, and one at which level ?
[ "cranial", "vascular", "peripheral", "sacral" ]
D
math_qa
mathqa_03_05728
what is the cp of rs 100 stock at 2 discount , with 1 / 5 % brokerage ?
[ "99.6", "96.2", "97.5", "98.2" ]
D
math_qa
mathqa_03_03815
evaluate 49 / . 07
[ "400", "500", "700", "none of these" ]
C
openbookqa
obqa_02_04406
In order for crops to grow food safely, pesticides are used on them. When it floods, this causes what to be poisonous?
[ "air", "farmers", "Corn", "Runoff" ]
D
sciq
sciq_01_02908
What type of minerals are often found where seas once covered the land?
[ "sea salt", "carbonate", "magnesium", "crystals" ]
B
sciq
sciq_01_09204
How do seed plants benefit from herbivores?
[ "dispersal of seeds", "consumption of seeds", "rainfall of seeds", "radiation of seeds" ]
A
openbookqa
obqa_02_00743
The best way to start a fire is to use
[ "moisture deprived logs", "old branches", "green branches", "chopped logs" ]
A
sciq
sciq_01_00346
What is a group of connected cells that have a similar function within an organism called?
[ "nucleus", "organ", "tissue", "colony" ]
C
openbookqa
obqa_02_00639
Despite what some think, instead around themselves, our planet spins around
[ "pluto", "the moon", "the milky way", "the sun" ]
D
math_qa
mathqa_03_01475
a can complete a project in 20 days and b can complete the same project in 30 days . if a and b start working on the project together and b quits 5 days before the project is completed , in how many days total will the project be completed ?
[ "10", "12", "14", "16" ]
C
openbookqa
obqa_02_01286
What can genes do?
[ "Give a young goat hair that looks like its mother's hair", "Make a baby chubby", "Make a horse break its leg", "Attack viruses and bacteria" ]
A
openbookqa
obqa_02_04562
Which is most helpful to a constipated Elephant?
[ "cheese", "bubblegum", "oats", "empty promises" ]
C
math_qa
mathqa_03_01476
two trains each 210 m in length each , are running on two parallel lines in opposite directions . if one goes at the speed of 90 km / h while the other travels at 85 km / h . how long will it take for them to pass each other completely .
[ "3 sec", "2.6 sec", "3.6 sec", "8.6 sec" ]
D
openbookqa
obqa_02_00237
For a hungry hawk chasing a mouse, if the mouse darts away, the hawk must
[ "adjust speed", "run after it", "find other prey", "take a break" ]
A
ARC-Easy
arc_04_00368
Which of the following is an example of matter changing state?
[ "heating a pan of water until the water is all gone", "putting a soft-drink can in the refrigerator to cool it", "heating soup on the stove until it is hot to your tongue", "transferring sugar into a storage container" ]
A
openbookqa
obqa_02_04834
The only way for mammals to have a family is to
[ "steal children", "adopt", "lay eggs", "reproduce" ]
D
math_qa
mathqa_03_04980
a student took 6 courses last year and received an average ( arithmetic mean ) grade of 100 points . the year before , the student took 5 courses and received an average grade of 50 points . to the nearest tenth of a point , what was the student ’ s average grade for the entire two - year period ?
[ "79", "89", "95", "77.27" ]
D
openbookqa
obqa_02_00767
cooking a meal will lead to a transfer of energy into that meal?
[ "this is false", "this is provable", "maybe", "all of these" ]
B
sciq
sciq_01_00065
Which cycle tracks the flow of nitrogen through an ecosystem?
[ "nitrogen reaction", "life cycle", "nitrogen cycle", "water cycle" ]
C
openbookqa
obqa_02_01272
A polar bear has thick wooly fur so that he may
[ "become a mop", "showoff", "clean the ice", "thrive" ]
D
ARC-Easy
arc_04_00715
What do plants take from the air that helps them make food?
[ "oxygen", "nitrogen", "carbon dioxide", "hydrogen peroxide" ]
C
math_qa
mathqa_03_05087
for any number z , z * is defined as the greatest positive even integer less than or equal to y . what is the value of 6.32 – 6.32 * ?
[ "1.5", "0.5", "0.32", "0.25" ]
C
sciq
sciq_01_04926
What do you call trees that lose their leaves in the fall and grow new ones in the spring?
[ "deciduous", "perennial", "coniferous", "fibrous" ]
A
openbookqa
obqa_02_02693
There is less food to feed bacteria in a puddle when it
[ "fills", "grows", "drains", "overflows" ]
C
math_qa
mathqa_03_05425
the speed of a car increases by 2 kms after every one hour . if the distance travelling in the first one hour was 35 kms . what was the total distance travelled in 12 hours ?
[ "456 kms", "482 kms", "552 kms", "556 kms" ]
C
ARC-Easy
arc_04_01819
What is a large buildup of moving ice and snow called?
[ "drumlin", "delta", "glacier", "moraine" ]
C
sciq
sciq_01_07319
Drinking too much water too fast can lead to what potentially fatal condition, which causes dangerous changes to salt levels?
[ "osmosis", "drowning", "inebriation", "water intoxication" ]
D
math_qa
mathqa_03_01437
in the coordinate plane , points ( x , 6 ) and ( 10 , y ) are on line k . if line k passes through the origin and has slope 1 / 2 , then x * y =
[ "52", "46", "60", "50" ]
C
math_qa
mathqa_03_05848
a car that moves at an average speed of 60 kmph , reaches its destination on time . when its average speed becomes 50 kmph , then it reaches its destination 45 minutes late . find the length of journey .
[ "189 km", "225 km", "255 km", "199 km" ]
B
openbookqa
obqa_02_01191
Moving heavy objects
[ "requires more might", "requires little strength", "should be easy", "should be avoided" ]
A
openbookqa
obqa_02_02979
An example of tool use is
[ "mankind's closes relative using a stick to get ants out of a hole", "a person throwing a hammer into a pool", "a bird building a nest", "someone looking at screwdrivers in a store" ]
A
openbookqa
obqa_02_03654
Which relationship is true?
[ "a soccer pitch slows the ball down via magic", "a soccer pitch slows the ball down because it is wet", "a soccer pitch slows the ball down because there is always wind", "a soccer pitch slows the ball down via friction" ]
D
math_qa
mathqa_03_04517
there are 4 people of different heights standing in order of increasing height . the difference is 2 inches between the first person and the second person , and also between the second person and the third person . the difference between the third person and the fourth person is 6 inches and the average height is 79 . ...
[ "85", "87", "89", "91" ]
A
sciq
sciq_01_01889
Nails cover the tips of what?
[ "fingers and toes", "fingers and lips", "ribs and nerves", "lips and teeth" ]
A
sciq
sciq_01_10053
What is earth’s geographic north pole also called?
[ "mere north", "right north", "true north", "vertical north" ]
C
math_qa
mathqa_03_02072
if a farmer wants to plough a farm field on time , he must plough 160 hectares a day . for technical reasons he ploughed only 85 hectares a day , hence he had to plough 2 more days than he planned and he still has 40 hectares left . what is the area of the farm field and how many days the farmer planned to work initial...
[ "600", "490", "448", "435" ]
C
ARC-Easy
arc_04_01893
Which of the following forms of energy is released or absorbed in most chemical reactions?
[ "light energy", "electrical energy", "sound energy", "heat energy" ]
D
sciq
sciq_01_09896
When two haploid gametes unite during fertilization they form what?
[ "a diploid cell", "a fertilized cell", "a mutated cell", "haploid cell" ]
A
sciq
sciq_01_05383
What term refers to any method of removing carbon dioxide from the atmosphere and storing it in another form?
[ "carbon footprint", "carbon transfer", "carbon sequestration", "carbon metamorphosis" ]
C
sciq
sciq_01_02192
What is broken during catabolic reactions, such as the breakdown of complex carbohydrates into simple sugars?
[ "forms", "metals", "ions", "bonds" ]
D
ARC-Easy
arc_04_01716
Noah visited a park that had many oak trees. Which best describes the role of an oak tree in its ecosystem?
[ "Oak trees can live for a long time.", "Oak trees have leaves that change colors.", "Oak trees have strong branches and trunks.", "Oak trees are a source of food and shelter for animals." ]
D
ARC-Easy
arc_04_01220
In New York State, the shortest period of daylight occurs during which month?
[ "December", "June", "March", "September" ]
A
openbookqa
obqa_02_01886
Sunlight is a source of light from what?
[ "lamps", "lightbulbs", "local star", "star actor" ]
C
openbookqa
obqa_02_00538
frozen rainfall falling leaves the northern hemisphere a carpeted
[ "grey", "yellow", "white", "off white" ]
C
sciq
sciq_01_00747
Who invented dynamite in 1866?
[ "Louis Pasteur", "Madame Curie", "alfred nobel", "Albert Einstein" ]
C
sciq
sciq_01_09492
How do heavy alkanes affect the skin?
[ "damage the skin", "they do not affect the skin", "color the skin", "form a protective layer" ]
D
ARC-Challenge
arc_04_02438
Where is the smallest negatively-charged particle found in an atom?
[ "nucleus", "orbits in the nucleus", "orbits around the nucleus", "between the proton and neutron" ]
C
sciq
sciq_01_02942
What is used to measure air pressure?
[ "barometer", "metrometer", "indicator", "thermometer" ]
A
sciq
sciq_01_10572
What is the main difference between prokaryotic and eukaryotic cells?
[ "presence of cytoplasm", "presence of a nucleus", "enlarged mitochondria", "absence of cytoplasm" ]
B
sciq
sciq_01_06631
Destructive interference in waves occurs when what things overlap?
[ "two troughs", "three troughs", "two waves", "three waves" ]
A
sciq
sciq_01_08160
What occurs when there is little to no rain in a period of time?
[ "pollution", "hurricanes", "droughts", "floods" ]
C
sciq
sciq_01_06898
How many more legs do spiders have compared to insects?
[ "four", "six", "two", "one" ]
C
sciq
sciq_01_04339
The amount of force applied per given area is called?
[ "power", "strength", "energy", "pressure" ]
D
openbookqa
obqa_02_00122
December is in the summer in what
[ "the southern part of cities", "the northern part of Earth", "the southern part of the third rock", "the southern part of every rock" ]
C
sciq
sciq_01_00726
What do red blood cells carry?
[ "carbon dioxide", "oxygen", "nitrogen", "hydrogen" ]
B
sciq
sciq_01_06079
Ionic bonds are what kind of attraction between ions?
[ "magnetic", "nuclear", "electrostatic", "kinetic" ]
C
sciq
sciq_01_04672
How many moons does pluto have?
[ "two", "six", "four", "three" ]
D
sciq
sciq_01_06000
What do you call the first cell of a new organism?
[ "embryo", "egg", "zygote", "starter cell" ]
C
openbookqa
obqa_02_02787
Chewying and swallowing a steak
[ "serves it hot", "breaks it down", "losses energy", "dies" ]
B
math_qa
mathqa_03_05669
the lowest number which should be added to 5915 so that the sum is exactly divisible by 3 , 5 , 8 and 7 is :
[ "705", "825", "805", "905" ]
C
ARC-Challenge
arc_04_02555
When two unequal forces act in opposite directions on a moving object, the object will
[ "absorb the forces.", "come to an immediate stop.", "continue to move in the same direction.", "move in the same direction as the larger force." ]
D
ARC-Easy
arc_04_01499
A manufacturing industry has asked to relocate its plant to your town. From an environmental perspective, which question is least important to ask before deciding whether the industry may move to your town?
[ "How will the plant affect wildlife of the area?", "What kinds of pollution will the plant produce?", "What impact will the plant have on the population of the town?", "What are the uses of the products that the plant will manufacture?" ]
D
sciq
sciq_01_10036
What is defined as anything that takes up space and has mass?
[ "matter", "electrons", "elements", "atoms" ]
A