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4 values
openbookqa
obqa_02_03661
Saturn hangs around because of
[ "rocket fuel", "Sega", "a central star", "Saturnalia" ]
C
ARC-Easy
arc_04_00230
Which best explains how the Appalachian Mountains formed?
[ "an ancient river flooded", "an earthquake folded land", "tectonic plates pulled apart", "tectonic plates collided" ]
D
sciq
sciq_01_01182
What kind of diagrams can be used to illustrate electron movements and ion formation?
[ "electron dot diagrams", "venn diagrams", "atomic models", "contour maps" ]
A
math_qa
mathqa_03_03295
the angle between the minute hand and the hour hand of a clock when the time is 12.30 , is
[ "35 °", "65 °", "45 °", "195 °" ]
D
math_qa
mathqa_03_02089
the length of rectangle is thrice its breadth and its perimeter is 112 m , find the area of the rectangle ?
[ "432 sq m", "356 sq m", "452 sq m", "588 sq m" ]
D
sciq
sciq_01_01153
In the nasal cavity, what 2 things trap particles from incoming air?
[ "mucus and hair", "saliva and hair", "mucus and skin", "phlegm and hair" ]
A
math_qa
mathqa_03_04245
the unit digit in the product 784 * 618 * 917 * 463 is ?
[ "3", "2", "4", "5" ]
B
sciq
sciq_01_10981
What is the force that slows down or stops motion?
[ "resistance", "tension", "thrust", "friction" ]
D
math_qa
mathqa_03_05322
jamal had a bag of marbles . he had 12 yellow , 10 blue , 5 green and 1 black marbles . he decided to randomly select a ball from the bag . what is the proabilitly that he will draw a black marble ?
[ "10 / 28", "1 / 28", "12 / 28", "28 / 1" ]
B
math_qa
mathqa_03_01880
at what price must an book costing $ 47.50 be marked in order that after deducting 15 % from the list price . it may be sold at a profit of 25 % on the cost price ?
[ "72.85", "69.85", "62.85", "82.85" ]
B
sciq
sciq_01_04190
In science, what do you call something that always applies under the same conditions?
[ "scientific law", "scientific method", "theory", "hypothesis" ]
A
sciq
sciq_01_03785
How many quarks are in each proton and neutron?
[ "four", "ten", "three", "five" ]
C
ARC-Challenge
arc_04_02625
Which is considered a nonrenewable resource?
[ "oil", "soil", "food", "water" ]
A
sciq
sciq_01_10386
Which radiations helps sterilize medical supplies?
[ "beta radiation", "gamma radiation", "ions radiation", "ionizing radiation" ]
D
sciq
sciq_01_03797
On a hot, dry day, plants close their stomata to conserve what?
[ "air", "cold", "water", "sunlight" ]
C
sciq
sciq_01_11382
The conversion factor between solubility and molar solubility of a compound is known as what?
[ "molar value", "mass effect", "molar mass", "stochastic mass" ]
C
sciq
sciq_01_04758
Norovirus causes the inflammation of the stomach and what else?
[ "liver", "intestines", "muscles", "lungs" ]
B
openbookqa
obqa_02_01235
What shows that as the size of a flower increases , the number of pollinators it will attract increases?
[ "butterflies blend in with flowers where they exist", "ducks prefer to sleep in water that has flowering water lilies", "people prefer to walk through gardens that have a large number of flowering plants", "planting flowering plants causes bees to gather en masse" ]
D
sciq
sciq_01_05161
What kind of competition often leads to extinction because the species that is less well adapted gets fewer of the resources that both species need?
[ "mutualism", "parasitism", "intraspecific competition", "interspecific competition" ]
D
openbookqa
obqa_02_04365
In May I have a black cat what might I be unable to wear?
[ "dark purple", "yellow", "dark grey", "black" ]
B
math_qa
mathqa_03_05381
if albert ’ s monthly earnings rise by 27 % , he would earn $ 567 . if , instead , his earnings rise by only 26 % , how much ( in $ ) would he earn this month ?
[ "643", "652", "562", "578" ]
C
math_qa
mathqa_03_04461
the rate of interest on a sum of money is 2 % 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
[ "2,200", "2,000", "2,100", "2,250" ]
B
math_qa
mathqa_03_01926
an amount of money is to be divided between p , q and r in the ratio of 3 : 7 : 12 . if the difference between the shares of p and q is rs . 2500 , what will be the difference between q and r ' s share ?
[ "2225", "2325", "2425", "2625" ]
D
ARC-Challenge
arc_04_03146
Whenever scientists carefully measure any quantity many times, they expect that
[ "all of the measurements will be exactly the same", "only two of the measurements will be exactly the same", "all but one of the measurements will be exactly the same", "most of the measurements will be close but not exactly the same" ]
D
openbookqa
obqa_02_01821
Friction is used to stop what using brakes?
[ "dogs", "birds", "pickups", "car toys" ]
C
math_qa
mathqa_03_03265
when x is multiplied by 3 , the result is 16 more than the result of subtracting x from 36 . what is the value of x ?
[ "- 4", "- 2", "11", "13" ]
D
sciq
sciq_01_06381
What cell structures capture light energy from the sun and use it with water and carbon dioxide to produce sugars for food?
[ "fibroblasts", "chloroplasts", "nuclei", "ribosomes" ]
B
math_qa
mathqa_03_03040
in the first 10 overs of a cricket game , the run rate was only 2.1 . what should be the rate in the remaining 30 overs to reach the target of 282 runs ?
[ "6.25", "8.28", "6.11", "8.7" ]
D
openbookqa
obqa_02_04564
Which would likely protect a rabbit?
[ "surfing", "above ground nesting", "swimming", "living under ground" ]
D
sciq
sciq_01_06339
Water and chemical elements that organisms need keep recycling through biogeochemical what?
[ "effects", "cycles", "mutations", "levels" ]
B
sciq
sciq_01_04156
Reptiles can be found on every continent except which one?
[ "australia", "africa", "south america", "antarctica" ]
D
ARC-Challenge
arc_04_02729
The students observed a large crack found in a boulder with a tree growing out of it. Which process were the students observing?
[ "oxidizing", "deposition", "weathering", "decomposition" ]
C
sciq
sciq_01_04587
The word antibiotic comes from the greek anti, meaning “against,” and bios, meaning this?
[ "life", "germ", "virus", "bacteria" ]
A
sciq
sciq_01_07728
What does a solar power plant turn sunlight into?
[ "batteries", "machinery", "mechanical energy", "electricity" ]
D
math_qa
mathqa_03_02442
if the sides of a triangle are 39 cm , 36 cm and 15 cm , what is its area ?
[ "120 cm 2", "765 cm 2", "216 cm 2", "270 cm 2" ]
D
openbookqa
obqa_02_03683
Water will always make it's way to the
[ "the earth's core", "moon", "desert", "ocean" ]
D
sciq
sciq_01_05339
Because collisions are ______, energy can be transferred between molecules during them.
[ "conductive", "preservative", "elastic", "inelastic" ]
C
sciq
sciq_01_10224
What fertilizes an egg during sexual reproduction?
[ "cytoplasm", "gametes", "mucus", "sperm" ]
D
sciq
sciq_01_11415
What does interstellar medium consist of?
[ "dark matter", "the strong force", "gravitational waves", "thinly spread gas and dust" ]
D
openbookqa
obqa_02_03196
If sound is moving around in a room, the room is lacking in
[ "atmosphere", "vacuum", "oxygen", "air" ]
B
ARC-Easy
arc_04_01924
When nitrogen-rich runoff from farms enters a nearby farm, it causes abundant growth of algal mat on the pond surface. As a result, underwater plants in the pond begin to die. Identify the limiting factor that is most responsible for causing the underwater plants to die.
[ "oxygen", "sunlight", "nitrogen", "carbon dioxide" ]
B
sciq
sciq_01_07217
Who proposed that everything in the universe exerts a force of attraction on everything else?
[ "bell", "newton", "einstein", "wilson" ]
B
math_qa
mathqa_03_02125
if 0.10 of a number is equal to 0.070 of another number , the ratio of the numbers is :
[ "2 : 3", "3 : 4", "7 : 10", "20 : 3" ]
C
math_qa
mathqa_03_01125
the average of 10 numbers is 40.2 . later it is found that two numbers have been wrongly copied . the first is 16 greater than the actual number and the second number added is 13 instead of 31 . find the correct average .
[ "40.2", "40.4", "40.6", "40.8" ]
B
math_qa
mathqa_03_02694
the length of a rectangle is one - sixth of the radius of a circle . the radius of the circle is equal to the side of the square , whose area is 1296 sq . units . what is the area ( in sq . units ) of the rectangle if the rectangle if the breadth is 10 units ?
[ "560 sq . units'", "360 sq . units'", "260 sq . units'", "460 sq . units'" ]
B
math_qa
mathqa_03_05663
a certain car ' s price decreased by 2.5 % ( from the original price ) each year from 1996 to 2002 , during that time the owner of the car invested in a new carburetor and a new audio system for the car , which increased car ' s price by $ 2,000 . if the price of the car in 1996 was $ 22,000 , what is the car ' s price...
[ "$ 18,400", "$ 19,500", "$ 20,200", "$ 20,700" ]
D
math_qa
mathqa_03_02315
if 7 men and 2 boys working together , can do 6 times as much work per hour as a man and a boy together . find the ratio of the work done by a man and that of a boy for a given time ?
[ "2 : 5", "2 : 3", "1 : 8", "4 : 1" ]
D
openbookqa
obqa_02_00664
How many lizards live in desert habitats?
[ "all", "some", "fifteen", "none" ]
B
sciq
sciq_01_07014
A synergist that makes the insertion site more stable is called a what?
[ "fixator", "lesion", "kilocalorie", "dominator" ]
A
openbookqa
obqa_02_04066
which of these would get bigger and recover from injuries better?
[ "a child who eats thrice a day", "a malnourished little child", "a child who gets insufficient diet", "a child who eats six times a week" ]
A
sciq
sciq_01_10705
What do you call cellular respiration that does not need oxygen to proceed?
[ "aerobic respiration", "cellular breathing", "malolactic respiration", "anaerobic respiration" ]
D
sciq
sciq_01_04498
Amines are bases; they react with acids to form what?
[ "proteins", "salts", "oils", "ions" ]
B
sciq
sciq_01_00055
What galaxy is our solar system a part of?
[ "Bode's Galaxy", "Andromeda", "milky way", "Centaurus" ]
C
openbookqa
obqa_02_00707
Soil quality is improved when
[ "rain water floods the land", "organisms pass and rot away", "small trees sprout up", "microscopic insects infest the landscape" ]
B
sciq
sciq_01_10146
What two states of matter are included in the category "fluids"?
[ "liquids and soilds", "liquids and gases", "bacteria and gases", "solids and gases" ]
B
sciq
sciq_01_02762
The enteric nervous system provides intrinsic innervation, and the autonomic nervous system provides this?
[ "complex innervation", "arise innervation", "extrinsic innervation", "autonomic innervation" ]
C
openbookqa
obqa_02_04939
if a place has experienced fog, what could be responsible?
[ "there has been excess condensed vapor", "animals are reproducing currently", "the local deities are angry", "the water lacks oxygen" ]
A
math_qa
mathqa_03_05712
a cistern 10 m long and 6 m wide contains water up to a breadth of 1 m 35 cm . find the total area of the wet surface .
[ "100 m sqaure", "103 m sqaure", "152 m sqaure", "164 m sqaure" ]
B
sciq
sciq_01_06580
Metabolism is the sum of all catabolic and which other reactions in the body?
[ "abolic", "inbolic", "systic", "anabolic" ]
D
sciq
sciq_01_02802
What do you call the substance in a cooling system that has a low boiling point and changes between liquid and gaseous states?
[ "emission", "refrigerant", "byproduct", "coolant" ]
B
sciq
sciq_01_00758
What do ocean mollusks use to absorb oxygen from the water?
[ "scales", "gills", "pores", "shells" ]
B
sciq
sciq_01_07763
What type of resource is limited in supply and cannot be replaced except over millions of years?
[ "capital resources", "renewable energy", "human resources", "natural resource" ]
D
math_qa
mathqa_03_00196
train a leaves the station traveling at 30 miles per hour . two hours later train в leaves the same station traveling in the same direction at 36 miles per hour . how many miles from the station was train a overtaken by train b ?
[ "320", "360", "400", "440" ]
B
math_qa
mathqa_03_03025
the population of a bacteria colony doubles every day . if it was started 3 days ago with 3 bacteria and each bacteria lives for 12 days , how large is the colony today ?
[ "512", "1024", "768", "2048" ]
B
sciq
sciq_01_02161
Yolk is a very fragile substance found in the eggs of reptiles and needs protection. what serves as protection for the yolk?
[ "dish sac", "eye sac", "fish sac", "yolk sac" ]
D
math_qa
mathqa_03_04849
find compound interest on rs . 7500 at 4 % per annum for 2 years , compounded annually .
[ "rs . 512", "rs . 552", "rs . 612", "rs . 622" ]
C
math_qa
mathqa_03_04719
the speed of a boat in still water is 20 km / hr and the rate of current is 5 km / hr . the distance travelled downstream in 21 minutes is :
[ "9.75", "5.75", "8.75", "6.75" ]
C
sciq
sciq_01_00078
Although air can transfer heat rapidly by convection, it is a poor conductor and thus a good what?
[ "insulator", "absorber", "magnet", "transporter" ]
A
ARC-Easy
arc_04_00291
A drain cleaner consists of sodium hydroxide and aluminum. When the drain cleaner is added to water, bubbles of hydrogen are produced, and the solution becomes very hot. Which of these best describes what happens to form the bubbles when the cleaner is added to water? F
[ "chemical reaction", "Condensation", "A physical change", "Evaporation" ]
A
openbookqa
obqa_02_01962
High humidity can damage materials which
[ "must remain dry to function", "will dry out unless they are soaked in water", "depend on abundance amounts of water vapor", "need to be kept wet" ]
A
sciq
sciq_01_01925
What type of cell does the sperm cell fertilize?
[ "bacteria", "fat", "egg", "protein" ]
C
sciq
sciq_01_07286
What is the name for the term that describes deep ocean water rising the surface?
[ "leaking", "percolating", "up-rising", "upwelling" ]
D
sciq
sciq_01_10965
Molds and yeasts are organisms in what kingdom?
[ "fungus", "tissues", "aquatic", "insects" ]
A
sciq
sciq_01_01838
What is an animal that picks up pollen on its body and carries it to another flower called?
[ "fungi", "rodent", "lizard", "pollinator" ]
D
sciq
sciq_01_10059
Hemolymph bathes organs directly in arthropods and most molluscs, due to an open type of what system?
[ "pulmonary", "nervous", "reproductive", "circulatory" ]
D
sciq
sciq_01_04704
What are inorganic compounds that take the form of discrete molecules called?
[ "molecular compounds", "magnetic compounds", "ionic compounds", "functional compounds" ]
A
ARC-Easy
arc_04_01901
A female dog is having puppies. She has black fur, brown eyes, and a curly tail. She can sit, bark, and roll over on command. Which set of traits can the female dog's puppies inherit?
[ "brown eyes, black fur", "fur, roll over on command", "brown eyes, sit on command", "bark on command, curly tail" ]
A
math_qa
mathqa_03_00680
find the value of 2.5 x [ ( 3.6 x 0.48 x 2.50 ) / ( 0.12 x 0.09 x 0.5 ) ]
[ "2000", "500", "900", "1600" ]
A
sciq
sciq_01_07594
What decides what may enter or leave a cell?
[ "golgi apparatus", "cell wall", "cell membrane", "nucleus" ]
C
sciq
sciq_01_04279
What is the name of the process where light is produced without heat?
[ "radiation", "luminescence", "fluorescence", "effervescence" ]
B
openbookqa
obqa_02_00230
The reason that ducks are such excellent swimmers is because
[ "ducks have a space between their toes", "ducks are buoyant and resilient", "ducks have wide feet", "ducks have extra foot skin" ]
D
ARC-Easy
arc_04_00896
Sandy and Keith plan to move a 6-kilogram block. If they wanted to calculate the mechanical energy required to move the block, what units would they use to report their answer?
[ "joules", "kilowatts", "kilometers", "volts" ]
A
openbookqa
obqa_02_02100
A grouper will breathe beneath the surface of a pond because it has
[ "tips", "noses", "neck slits", "wings" ]
C
math_qa
mathqa_03_01022
acme ’ s manufacturing costs for sets of horseshoes include a $ 12450 initial outlay , and $ 20.75 per set . they can sell the sets $ 50 . if profit is revenue from sales minus manufacturing costs , and the company producessells 950 sets of horseshoes , what was their profit ?
[ "$ 15300", "$ 14300", "$ 15337.50", "$ 16300" ]
C
sciq
sciq_01_10535
Animals can not produce their own food making them _________.
[ "autotrophs", "heterotrophs", "photoreliant", "omnivores" ]
B
openbookqa
obqa_02_02619
Which is required for a sedan to run?
[ "vapor of ghosts", "an oxidizer", "Pistons Basketball Team", "orange juice mixture" ]
B
sciq
sciq_01_02474
How does lysozyme destroy bacteria?
[ "by eating them", "by digesting their cell walls", "by paralyzing them", "by antibiotic use" ]
B
openbookqa
obqa_02_03872
which one of these would ensure the least amount of risk to make contact with?
[ "an electric wire wrapped in water", "an electric wire wrapped in metal", "an electric wire wrapped in steel", "an electric wire wrapped in thick cotton" ]
D
sciq
sciq_01_08360
When fuel is burned most of the energy is released as what?
[ "humidity", "condensation", "heat", "precipitation" ]
C
sciq
sciq_01_02181
What is the name of the wind belt nearest the equator?
[ "cyclones", "trade winds", "doldrums", "tropical gusts" ]
B
openbookqa
obqa_02_02862
Bluebirds have a strong sense of what?
[ "Magic", "Imagination", "Family", "Justice" ]
C
sciq
sciq_01_10759
Visible light can be split into colors with the use of a what?
[ "spectrum", "kaleidoscope", "prism", "convex lenses" ]
C
math_qa
mathqa_03_01107
a coin is tossed 3 times . what is the probability of getting exactly 2 heads ?
[ "1 / 2", "1 / 4", "3 / 8", "5 / 8" ]
C
openbookqa
obqa_02_02456
Which is likely to be reflecting the most light?
[ "a desert landscape", "a forest landscape", "an arctic landscape", "a rural landscape" ]
C
openbookqa
obqa_02_02589
When the Platypus emerges into the pouch it has been
[ "ran", "died", "birthed", "flown" ]
C
ARC-Challenge
arc_04_02752
Which of these activities is most likely to have a positive impact on the environment of Earth?
[ "Expanding neighborhoods", "Building factories", "Constructing highways", "Creating nature preserves" ]
D
ARC-Challenge
arc_04_02443
Which of these best defines communicable diseases?
[ "They can be cured.", "They are caused by bacteria.", "They are spread to others.", "They can spread only in winter." ]
C
openbookqa
obqa_02_03708
Which of these would enjoy the flavor of honey?
[ "Raccoons", "Leaves", "Bacteria", "Flowers" ]
A
ARC-Challenge
arc_04_03008
A toy car rolls at a constant speed down a straight inclined track. When the car reaches the flat surface at the base of the inclined track, the speed of the car decreases. Which statement best explains why the speed of the car decreases when it reaches the flat surface?
[ "The force of gravity acting on the car increases.", "The force of gravity acting on the car decreases.", "The forces influencing the car are not balanced.", "The forces influencing the car are balanced." ]
C
sciq
sciq_01_02623
Scientists utilize what natural process to teach cranes born in captivity to migrate along safe routes?
[ "neuroimaging", "expediting", "imprinting", "natural selection" ]
C