youssefbelghmi/MNLP_M2_mcqa_dataset · Datasets at Hugging Face

dataset stringclasses 7 values	id stringlengths 12 15	question stringlengths 1 911	choices listlengths 4 4	answer stringclasses 4 values
sciq	sciq_01_01025	What is the measure of the force of gravity pulling down on an object called?	[ "factor", "weight", "mass", "volume" ]	B
ARC-Challenge	arc_04_02982	Michael has a pencil case made of pine wood. The surface of the pencil case scratches and dents easily. He wants to make a new pencil case that will not scratch or dent easily. Which of the following should Michael do to make a new pencil case that will not scratch or dent easily?	[ "make the pencil case a different size", "use a different material to make the pencil case", "make the pencil case from another piece of pine wood", "use a thicker piece of pine wood to make the pencil case" ]	B
ARC-Easy	arc_04_01828	Some types of trees are able to survive the heat of a forest fire. Which of the following characteristics would best help a tree survive a fire?	[ "large leaves", "shallow roots", "thick bark", "thin trunks" ]	C
math_qa	mathqa_03_03992	the diameter of a wheel is 0.7 m . how far will it travel in 200 revolutions	[ "4.4 m", "220 m", "440 m", "560" ]	C
sciq	sciq_01_07656	Some of the biggest waves occur with what type of storm that forms over the ocean and brings high winds?	[ "hurricane", "tropical depression", "tropical storm", "tsunami" ]	A
math_qa	mathqa_03_03196	a boat having a length 3 m and breadth 2 m is floating on a lake . the boat sinks by 1 cm when a man gets on it . the mass of man is :	[ "12 kg", "60 kg", "72 kg", "96 kg" ]	B
math_qa	mathqa_03_01127	the difference between a positive proper fraction and its reciprocal is 9 / 20 . the fraction is	[ "4 / 5", "7 / 11", "7 / 13", "7 / 15" ]	A
math_qa	mathqa_03_02104	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 a quits 5 days before the project is completed , in how many days total will the project be completed ?	[ "12", "15", "18", "21" ]	B
sciq	sciq_01_04307	What form because water erodes the outside of curves and deposits eroded material on the inside?	[ "cascades", "inlets", "meanders", "caverns" ]	C
math_qa	mathqa_03_01689	a and b together can complete work in 6 days . a alone starts working and leaves it after working for 3 days completing only half of the work . in how many days it can be completed if the remaining job is undertaken by b ?	[ "3", "8", "5", "6" ]	A
ARC-Easy	arc_04_00061	What role does the centromere play in cellular reproduction?	[ "It is the area where microtubules are formed.", "It is the area where the nucleus is during cell division.", "It is the area of alignment for the chromosomes.", "It is the area of attachment for chromatids." ]	D
sciq	sciq_01_06976	What element is responsible for one-half of the osmotic pressure gradient that exists between the interior of cells and their surrounding environment?	[ "nitrogen", "sodium", "calcium", "potassium" ]	B
openbookqa	obqa_02_01998	What will happen to gas once heated?	[ "melting", "freezing", "ascension", "cooling" ]	C
openbookqa	obqa_02_02965	Dirt is moved from one part of a forest to another, and travels across a field to get there. The movement is	[ "caused by gusts", "due to clouds", "made by trees", "because of litter" ]	A
math_qa	mathqa_03_04477	1000 men have provisions for 21 days . if 800 more men join them , for how many days will the provisions last now ?	[ "12.9", "12.5", "12.6", "11.6" ]	D
openbookqa	obqa_02_03720	An example of reproduction is	[ "sleeping", "mestrual vessel releasing", "skipping", "snacking" ]	B
sciq	sciq_01_00932	In what ocean is the mid-atlantic ridge located?	[ "indian ocean", "pacific ocean", "arctic ocean", "atlantic ocean" ]	D
sciq	sciq_01_11284	Chemical reactions follow which laws?	[ "Chemical kinetics", "thermodynamics", "Archie's law", "Physics Analysis" ]	B
openbookqa	obqa_02_01353	All living things are made of parts that contain a	[ "blood vessel", "heart", "nucleus", "skeleton" ]	C
ARC-Easy	arc_04_01032	Growing thicker fur in the winter helps some animals to	[ "hide from danger", "attract a mate", "find food", "keep warm" ]	D
math_qa	mathqa_03_02634	a solution contains 8 parts of water for every 7 parts of lemonade syrup . how many parts of the solution should be removed and replaced with water so that the solution will now contain 20 % lemonade syrup ?	[ "1.5", "1.75", "2.14", "2.34" ]	C
sciq	sciq_01_10526	Excretion is the process of removing excess water and wastes from the body. what are the main organs of excretion?	[ "brains", "lungs", "eyes", "kidneys" ]	D
math_qa	mathqa_03_01523	a man can row his boat with the stream at 20 km / h and against the stream in 8 km / h . the man ' s rate is ?	[ "1 kmph", "7 kmph", "6 kmph", "5 kmph" ]	C
ARC-Easy	arc_04_02055	Which ability is the most useful for making observations?	[ "senses", "memory", "creativity", "imagination" ]	A
sciq	sciq_01_08045	What helps an insectivorous plant attract and digest insects?	[ "specialized flowers", "spines", "specialized leaves", "special seeds" ]	C
math_qa	mathqa_03_01915	the workforce of company x is 40 % female . the company hired 20 additional male workers , and as a result , the percent of female workers dropped to 50 % . how many employees did the company have after hiring the additional male workers ?	[ "480", "500", "520", "460" ]	C
ARC-Easy	arc_04_01951	Pumice is formed when lava from a volcano cools. Which rock type is pumice?	[ "Gaseous rock", "Igneous rock", "Sedimentary rock", "Metamorphic rock" ]	B
math_qa	mathqa_03_02208	a train running at the speed of 50 km / hr crosses a pole in 9 sec . what is the length of the train ?	[ "125 m", "150 m", "187 m", "167 m" ]	A
math_qa	mathqa_03_01384	if √ 2 n = 64 , then the value of n is :	[ "6", "12", "24", "48" ]	B
openbookqa	obqa_02_02496	Which uses electrical energy to function?	[ "liver", "tree", "dog", "iPod" ]	D
openbookqa	obqa_02_04214	To function, electrical energy is required for what kind of devices?	[ "wet", "zapping powered", "hydro", "watery" ]	B
sciq	sciq_01_02954	What is prosopagnosia?	[ "way blindness", "face blindness", "lack of memory", "time blindness" ]	B
sciq	sciq_01_06121	Heat, electricity, or light might provide what necessary input to the process of decomposition?	[ "energy", "material", "source", "food" ]	A
sciq	sciq_01_05140	What happens to a chain of amino acids after it reaches a stop codon?	[ "digestion stops", "metabolism begins", "stays in ribosome", "released from the ribosome" ]	D
openbookqa	obqa_02_00929	The Earth receives heat from:	[ "another nearby planet's sun", "the star around which it orbits", "the greenhouse gases in its atmosphere", "solar eclipses occurring frequently" ]	B
sciq	sciq_01_09014	The term “vapor” refers to the gas phase when it exists at a temperature below what?	[ "freezing temperature", "boiling temperature", "contaminated temperature", "liquid temperature" ]	B
sciq	sciq_01_04757	The motor thus acts as a generator whenever its coil does what?	[ "oscillates", "revolves", "stops", "rotates" ]	D
ARC-Easy	arc_04_01818	A student measures the growth of a group of plants given different amounts of fertilizer. Which data display should the student use to compare the growth of the plants?	[ "bar graph", "scatterplot", "line graph", "pie chart" ]	C
openbookqa	obqa_02_02468	A hurricane will develop largest nearer a sea because of	[ "water color", "liquid amounts", "water smell", "fluid uiclarity" ]	B
sciq	sciq_01_02120	What percentage of all species that ever lived on earth have gone extinct?	[ "93 %", "99%", "50%", "25%" ]	B
math_qa	mathqa_03_05403	rahul can do a work in 3 days while rajesh can do the same work in 2 days . both of them finish the work together and get $ 170 . what is the share of rahul ?	[ "$ 68", "$ 40", "$ 60", "$ 100" ]	A
math_qa	mathqa_03_02173	two trains of equal length are running on parallel lines in the same directions at 46 km / hr . and 36 km / hr . the faster trains pass the slower train in 36 seconds . the length of each train is :	[ "82 m", "50 m", "72 m", "80 m" ]	B
openbookqa	obqa_02_01206	What would be an example of a force acting on an object in the opposite direction that the object is moving, which would cause the object's speed to decrease in a forward motion?	[ "seven bees are flying north while a car is driving west", "a car is driving west with a person pushing it west", "a car is driving east but the sun is rising in the east", "a car is driving north with strong winds blowing south" ]	D
math_qa	mathqa_03_00973	a football player scores 2 goals in his fifth match thus increasing his average goals score by 0.1 . the total number of goals in his 5 matches would be	[ "4", "6", "8", "10" ]	C
math_qa	mathqa_03_05928	find the l . c . m of 16 , 25 , 24 and 10 .	[ "1000", "1400", "1320", "1200" ]	D
openbookqa	obqa_02_04557	Which would likely cause an injury to a baby?	[ "a bath", "a pacifier", "a bottle", "a wasp" ]	D
HPCPerfOpt-MCQA	hpc_05_00041	int example(int *A, int n) {\n int total = 0;\n for (int i = 0; i < n; i++) {\n if (n < 10) {\n total++;\n }\n A[i] = total;\n }\n return total;\n}\n How can we optimize the performance of the given code snippet?	[ "Unprotected multithreading recurrence", "Declare the intent for each procedure parameter", "Missing OpenMP lastprivate clause", "Move invariant conditional out of the loop to facilitate vectorization" ]	D
math_qa	mathqa_03_01352	sahil purchased a machine at rs 13000 , then got it repaired at rs 5000 , then gave its transportation charges rs 1000 . then he sold it with 50 % of profit . at what price he actually sold it .	[ "rs . 22000", "rs . 24500", "rs . 26500", "rs . 28500" ]	D
ARC-Easy	arc_04_00480	Clouds and precipitation moved across western Massachusetts one evening. The temperature changed from 41°F to 28°F. Which of the following changes in precipitation most likely occurred on this evening?	[ "sleet changing to hail", "snow changing to rain", "rain changing to sleet", "snow changing to hail" ]	C
openbookqa	obqa_02_02994	How can H2O on the ground eventually rise into the sky?	[ "freezing", "raining", "snowing", "evaporation" ]	D
sciq	sciq_01_06188	What process can occur when atoms are exposed to high levels of radiation or when atoms transfer electrons to or from other atoms?	[ "oxidation", "fusion", "ionization", "diffusion" ]	C
openbookqa	obqa_02_02116	This non-native crop is now available in Africa	[ "rice", "corn", "coffee", "beans" ]	B
sciq	sciq_01_04640	Why does water have a high surface tension?	[ "oxygenation", "high freezing point", "helium bonding", "hydrogen bonding" ]	D
math_qa	mathqa_03_03456	the ratio of boarders to day students at a school was originally 2 to 5 . however , after a number of new boarders join the initial 120 boarders , the ratio changed to 1 to 2 . if no boarders became day students and vice versa , and no students left the school , how many new boarders joined the school ?	[ "30", "50", "70", "80" ]	A
sciq	sciq_01_08485	Scientists that study dolphins and other life in the ocean are called what?	[ "sea biologists", "marine geneticists", "ocean biologists", "marine biologists" ]	D
sciq	sciq_01_07895	The fetal stage begins about how long after fertilization?	[ "one month", "three months", "two months", "four months" ]	C
sciq	sciq_01_03793	What do scientists use to study the deep without going to the seafloor?	[ "telescopes", "remotely operated vehicles", "ultrasound machines", "drill rigs" ]	B
sciq	sciq_01_04336	Channel proteins and carrier proteins help substances diffuse across what?	[ "ribosomes", "cytoplasm", "endoplasmic reticulum", "cell membrane" ]	D
ARC-Challenge	arc_04_03219	If a solid object is taken from Earth far into space, which of the following measurements of the object will change most?	[ "density", "mass", "volume", "weight" ]	D
math_qa	mathqa_03_01850	a shop owner professes to sell his articles at certain cost price but he uses false weights with which he cheats by 20 % while buying and by 10 % while selling . what is his percentage profit ?	[ "10.22 %", "20.22 %", "21.22 %", "20 %" ]	D
math_qa	mathqa_03_04083	when positive integer x is divided by positive integer y , the remainder is 11.52 . if x / y = 96.12 , what is the value of y ?	[ "96", "75", "48", "25" ]	A
sciq	sciq_01_01367	What determines the unique sequence for every protein?	[ "space encoding", "form encoding", "variation encoding", "gene encoding" ]	D
sciq	sciq_01_00450	In the cardiovascular system, what blood vessels carry blood away from the heart?	[ "arteries", "veins", "cilia", "capillaries" ]	A
sciq	sciq_01_04823	Cell communication that occurs over short distances is known as what?	[ "contraposition signaling", "cell echo", "hypersignaling", "paracrine signaling" ]	D
math_qa	mathqa_03_05015	of all the homes on gotham street , 1 / 3 are termite - ridden , and 1 / 4 of these are collapsing . what fraction of the homes are termite - ridden , but not collapsing ?	[ "1 / 3", "2 / 5", "1 / 4", "1 / 6" ]	C
sciq	sciq_01_03510	During protein synthesis, ribosomes assemble what into proteins?	[ "polymer acids", "amino acids", "rna acids", "DNA Acids" ]	B
ARC-Easy	arc_04_01565	What motion causes day and night?	[ "revolution of Earth", "revolution of the Moon", "rotation of Earth", "rotation of the Moon" ]	C
ARC-Easy	arc_04_00623	Improvements in farming technology would most likely	[ "increase the amount of food produced.", "change global climate conditions.", "promote unhealthy dietary choices.", "decrease the amount of daily exercise." ]	A
sciq	sciq_01_07371	Name the missing type of friction: static, rolling, fluid _____?	[ "dragging", "sliding", "falling", "turning" ]	B
ARC-Easy	arc_04_00730	Unequal distribution of the hormone auxin in plants helps to regulate the direction of plant growth. Which of the following is accomplished by plants in regulating the distribution of auxin?	[ "pollination of flowers", "transportation of nutrients", "discouraging predation", "responding to the environment" ]	D
math_qa	mathqa_03_02222	a can give b 100 meters start and c 300 meters start in a kilometer race . how much start can b give c in a kilometer race ?	[ "110.22 meters", "111.22 meters", "222.22 meters", "333.22 meters" ]	C
sciq	sciq_01_03975	Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what?	[ "antisaline", "saline intolerant", "trichina", "stenohaline" ]	D
math_qa	mathqa_03_03019	the ratio of ducks and frogs in a pond is 37 : 39 respectively . the average number of ducks and frogs in the pond is 142 . what is the number of frogs in the pond ?	[ "148", "152", "156", "145" ]	D
math_qa	mathqa_03_01513	the population of locusts in a certain swarm doubles every two hours . if 4 hours ago there were 1,000 locusts in the swarm , in approximately how many hours will the swarm population exceed 512,000 locusts ?	[ "18", "15", "13", "14" ]	D
sciq	sciq_01_10204	Bubbles in bread dough are created by what gas produced during alcoholic fermentation?	[ "combustion dioxide", "acid dioxide", "carbon dioxide", "yeast dioxide" ]	C
openbookqa	obqa_02_03047	Which would most directly benefit from installing receptors for converting light into power?	[ "a family of humans in a city where it rains every day", "a herd of crows", "a research base near the equator", "a group of squirrels" ]	C
sciq	sciq_01_09011	Exposure to what causes skin color to darken?	[ "sunlight", "pressure", "heat", "hormones" ]	A
sciq	sciq_01_07619	What kind of relay occurs between the uterus, hypothalamus, and the posterior pituitary to assure an adequate supply of the hormone oxytocin during childbirth?	[ "currents feedback", "pressure feedback", "affirmative feedback", "positive feedback" ]	D
openbookqa	obqa_02_01582	Magma pours out a volcano and what off a cliff	[ "drips", "suspends", "freezes", "sticks" ]	A
openbookqa	obqa_02_04631	If a rock has been exposed to prolonged heat, what might the effect be?	[ "Shrinking", "Breaking", "Erosion", "Melting" ]	C
sciq	sciq_01_01010	What is it in bone marrow transplants that may cause a graft versus host reaction?	[ "neutrophils", "tumors", "lymphocytes", "cancer" ]	C
sciq	sciq_01_03404	All chemical changes involve a transfer of what?	[ "pressure", "energy", "oxygen", "fuel" ]	B
openbookqa	obqa_02_01227	Newer hybrid cars will have what effect on the gas usage in the world over time?	[ "less", "more", "more electric", "slower cars" ]	A
openbookqa	obqa_02_02717	What requires photosynthesis to grow?	[ "sunlight", "local flora", "power plants", "plant toys" ]	B
sciq	sciq_01_02086	What preventative measure is often delivered by injection into the arm?	[ "infection", "medication", "anesthesia", "vaccine" ]	D
ARC-Easy	arc_04_00980	Who was the first person to base a system of classification on organisms having similar structures?	[ "Aristotle", "Darwin", "Einstein", "Linnaeus" ]	D
ARC-Easy	arc_04_00067	Plants on hills keep dirt in place during a rain storm. Plant roots grow into the dirt and keep the dirt from moving. Why do roots grow into the dirt?	[ "to release gases", "to release water", "to absorb energy", "to absorb nutrients" ]	D
openbookqa	obqa_02_03406	If a tootsie roll has kinetic energy that is visible, it is likely	[ "sitting still", "wrapped up", "sliding sideways", "being frozen" ]	C
ARC-Challenge	arc_04_02626	The Ohio state tree is the buckeye. Which of these is a trait that is inherited by the buckeye tree in the reproduction process?	[ "number of leaves that fall during winter", "change in leaf color during the autumn season", "type of mineral that is absorbed from the soil", "amount of water that is available for growth" ]	B
openbookqa	obqa_02_02864	Small animals will leave their habitat and look for new shelter when there is a	[ "less animals around", "too much food", "destruction", "better food" ]	C
sciq	sciq_01_00360	What is a symbiotic relationship in which both species benefit?	[ "detrimental", "parasitism", "inorganic", "mutualism" ]	D
math_qa	mathqa_03_05264	find the area of the quadrilateral of one of its diagonals is 15 cm and its off sets 6 cm and 4 cm ?	[ "50 cm 2", "60 cm 2", "75 cm 2", "90 cm 2" ]	C
openbookqa	obqa_02_00101	Canyons are generally old, huge, and breathtaking and are	[ "brimming to full with sand", "filled with local wildlife", "dirty and muddy inside", "typically materialized with stone" ]	D
math_qa	mathqa_03_00121	if $ 5,000 is invested in an account at a simple annual rate of r percent , the interest is $ 250 . when $ 19,000 is invested at the same interest rate , what is the interest from the investment ?	[ "$ 700", "$ 750", "$ 800", "$ 950" ]	D
sciq	sciq_01_09592	What are antacids comprised of?	[ "solids", "bases", "gases", "acids" ]	B
sciq	sciq_01_11426	Microscopes were first developed in the early 1600s by this trade?	[ "food makers", "eyeglass makers", "watch makers", "polyurethane makers" ]	B
openbookqa	obqa_02_04694	Which is likely to cause a spark?	[ "ocean sand", "wet dirt", "swamp mud", "loose brush" ]	D
sciq	sciq_01_01317	Red stars are the coolest; which are the hottest?	[ "blue", "giant", "white", "yellow" ]	A
openbookqa	obqa_02_02903	Which would be the worst to wear out in a thunderstorm	[ "a large pair of rubber shoes", "a medallion made of plastic products", "a medallion made of ferrous metals", "a medallion made of crystal" ]	C
sciq	sciq_01_09433	What is the distance that sound waves travel in a given amount of time called?	[ "speed of sound", "force of sound", "momentum of sound", "velocity of sound" ]	A

sciq

sciq_01_01025

What is the measure of the force of gravity pulling down on an object called?

[ "factor", "weight", "mass", "volume" ]

B

ARC-Challenge

arc_04_02982

Michael has a pencil case made of pine wood. The surface of the pencil case scratches and dents easily. He wants to make a new pencil case that will not scratch or dent easily. Which of the following should Michael do to make a new pencil case that will not scratch or dent easily?

[ "make the pencil case a different size", "use a different material to make the pencil case", "make the pencil case from another piece of pine wood", "use a thicker piece of pine wood to make the pencil case" ]

B

ARC-Easy

arc_04_01828

Some types of trees are able to survive the heat of a forest fire. Which of the following characteristics would best help a tree survive a fire?

[ "large leaves", "shallow roots", "thick bark", "thin trunks" ]

C

math_qa

mathqa_03_03992

the diameter of a wheel is 0.7 m . how far will it travel in 200 revolutions

[ "4.4 m", "220 m", "440 m", "560" ]

C

sciq

sciq_01_07656

Some of the biggest waves occur with what type of storm that forms over the ocean and brings high winds?

[ "hurricane", "tropical depression", "tropical storm", "tsunami" ]

A

math_qa

mathqa_03_03196

a boat having a length 3 m and breadth 2 m is floating on a lake . the boat sinks by 1 cm when a man gets on it . the mass of man is :

[ "12 kg", "60 kg", "72 kg", "96 kg" ]

B

math_qa

mathqa_03_01127

the difference between a positive proper fraction and its reciprocal is 9 / 20 . the fraction is

[ "4 / 5", "7 / 11", "7 / 13", "7 / 15" ]

A

math_qa

mathqa_03_02104

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 a quits 5 days before the project is completed , in how many days total will the project be completed ?

[ "12", "15", "18", "21" ]

B

sciq

sciq_01_04307

What form because water erodes the outside of curves and deposits eroded material on the inside?

[ "cascades", "inlets", "meanders", "caverns" ]

C

math_qa

mathqa_03_01689

a and b together can complete work in 6 days . a alone starts working and leaves it after working for 3 days completing only half of the work . in how many days it can be completed if the remaining job is undertaken by b ?

[ "3", "8", "5", "6" ]

A

ARC-Easy

arc_04_00061

What role does the centromere play in cellular reproduction?

[ "It is the area where microtubules are formed.", "It is the area where the nucleus is during cell division.", "It is the area of alignment for the chromosomes.", "It is the area of attachment for chromatids." ]

D

sciq

sciq_01_06976

What element is responsible for one-half of the osmotic pressure gradient that exists between the interior of cells and their surrounding environment?

[ "nitrogen", "sodium", "calcium", "potassium" ]

B

openbookqa

obqa_02_01998

What will happen to gas once heated?

[ "melting", "freezing", "ascension", "cooling" ]

C

openbookqa

obqa_02_02965

Dirt is moved from one part of a forest to another, and travels across a field to get there. The movement is

[ "caused by gusts", "due to clouds", "made by trees", "because of litter" ]

A

math_qa

mathqa_03_04477

1000 men have provisions for 21 days . if 800 more men join them , for how many days will the provisions last now ?

[ "12.9", "12.5", "12.6", "11.6" ]

D

openbookqa

obqa_02_03720

An example of reproduction is

[ "sleeping", "mestrual vessel releasing", "skipping", "snacking" ]

B

sciq

sciq_01_00932

In what ocean is the mid-atlantic ridge located?

[ "indian ocean", "pacific ocean", "arctic ocean", "atlantic ocean" ]

D

sciq

sciq_01_11284

Chemical reactions follow which laws?

[ "Chemical kinetics", "thermodynamics", "Archie's law", "Physics Analysis" ]

B

openbookqa

obqa_02_01353

All living things are made of parts that contain a

[ "blood vessel", "heart", "nucleus", "skeleton" ]

C

ARC-Easy

arc_04_01032

Growing thicker fur in the winter helps some animals to

[ "hide from danger", "attract a mate", "find food", "keep warm" ]

D

math_qa

mathqa_03_02634

a solution contains 8 parts of water for every 7 parts of lemonade syrup . how many parts of the solution should be removed and replaced with water so that the solution will now contain 20 % lemonade syrup ?

[ "1.5", "1.75", "2.14", "2.34" ]

C

sciq

sciq_01_10526

Excretion is the process of removing excess water and wastes from the body. what are the main organs of excretion?

[ "brains", "lungs", "eyes", "kidneys" ]

D

math_qa

mathqa_03_01523

a man can row his boat with the stream at 20 km / h and against the stream in 8 km / h . the man ' s rate is ?

[ "1 kmph", "7 kmph", "6 kmph", "5 kmph" ]

C

ARC-Easy

arc_04_02055

Which ability is the most useful for making observations?

[ "senses", "memory", "creativity", "imagination" ]

A

sciq

sciq_01_08045

What helps an insectivorous plant attract and digest insects?

[ "specialized flowers", "spines", "specialized leaves", "special seeds" ]

C

math_qa

mathqa_03_01915

the workforce of company x is 40 % female . the company hired 20 additional male workers , and as a result , the percent of female workers dropped to 50 % . how many employees did the company have after hiring the additional male workers ?

[ "480", "500", "520", "460" ]

C

ARC-Easy

arc_04_01951

Pumice is formed when lava from a volcano cools. Which rock type is pumice?

[ "Gaseous rock", "Igneous rock", "Sedimentary rock", "Metamorphic rock" ]

B

math_qa

mathqa_03_02208

a train running at the speed of 50 km / hr crosses a pole in 9 sec . what is the length of the train ?

[ "125 m", "150 m", "187 m", "167 m" ]

A

math_qa

mathqa_03_01384

if √ 2 n = 64 , then the value of n is :

[ "6", "12", "24", "48" ]

B

openbookqa

obqa_02_02496

Which uses electrical energy to function?

[ "liver", "tree", "dog", "iPod" ]

D

openbookqa

obqa_02_04214

To function, electrical energy is required for what kind of devices?

[ "wet", "zapping powered", "hydro", "watery" ]

B

sciq

sciq_01_02954

What is prosopagnosia?

[ "way blindness", "face blindness", "lack of memory", "time blindness" ]

B

sciq

sciq_01_06121

Heat, electricity, or light might provide what necessary input to the process of decomposition?

[ "energy", "material", "source", "food" ]

A

sciq

sciq_01_05140

What happens to a chain of amino acids after it reaches a stop codon?

[ "digestion stops", "metabolism begins", "stays in ribosome", "released from the ribosome" ]

D

openbookqa

obqa_02_00929

The Earth receives heat from:

[ "another nearby planet's sun", "the star around which it orbits", "the greenhouse gases in its atmosphere", "solar eclipses occurring frequently" ]

B

sciq

sciq_01_09014

The term “vapor” refers to the gas phase when it exists at a temperature below what?

[ "freezing temperature", "boiling temperature", "contaminated temperature", "liquid temperature" ]

B

sciq

sciq_01_04757

The motor thus acts as a generator whenever its coil does what?

[ "oscillates", "revolves", "stops", "rotates" ]

D

ARC-Easy

arc_04_01818

A student measures the growth of a group of plants given different amounts of fertilizer. Which data display should the student use to compare the growth of the plants?

[ "bar graph", "scatterplot", "line graph", "pie chart" ]

C

openbookqa

obqa_02_02468

A hurricane will develop largest nearer a sea because of

[ "water color", "liquid amounts", "water smell", "fluid uiclarity" ]

B

sciq

sciq_01_02120

What percentage of all species that ever lived on earth have gone extinct?

[ "93 %", "99%", "50%", "25%" ]

B

math_qa

mathqa_03_05403

rahul can do a work in 3 days while rajesh can do the same work in 2 days . both of them finish the work together and get $ 170 . what is the share of rahul ?

[ "$ 68", "$ 40", "$ 60", "$ 100" ]

A

math_qa

mathqa_03_02173

two trains of equal length are running on parallel lines in the same directions at 46 km / hr . and 36 km / hr . the faster trains pass the slower train in 36 seconds . the length of each train is :

[ "82 m", "50 m", "72 m", "80 m" ]

B

openbookqa

obqa_02_01206

What would be an example of a force acting on an object in the opposite direction that the object is moving, which would cause the object's speed to decrease in a forward motion?

[ "seven bees are flying north while a car is driving west", "a car is driving west with a person pushing it west", "a car is driving east but the sun is rising in the east", "a car is driving north with strong winds blowing south" ]

D

math_qa

mathqa_03_00973

a football player scores 2 goals in his fifth match thus increasing his average goals score by 0.1 . the total number of goals in his 5 matches would be

[ "4", "6", "8", "10" ]

C

math_qa

mathqa_03_05928

find the l . c . m of 16 , 25 , 24 and 10 .

[ "1000", "1400", "1320", "1200" ]

D

openbookqa

obqa_02_04557

Which would likely cause an injury to a baby?

[ "a bath", "a pacifier", "a bottle", "a wasp" ]

D

HPCPerfOpt-MCQA

hpc_05_00041

int example(int *A, int n) {\n int total = 0;\n for (int i = 0; i < n; i++) {\n if (n < 10) {\n total++;\n }\n A[i] = total;\n }\n return total;\n}\n How can we optimize the performance of the given code snippet?

[ "Unprotected multithreading recurrence", "Declare the intent for each procedure parameter", "Missing OpenMP lastprivate clause", "Move invariant conditional out of the loop to facilitate vectorization" ]

D

math_qa

mathqa_03_01352

sahil purchased a machine at rs 13000 , then got it repaired at rs 5000 , then gave its transportation charges rs 1000 . then he sold it with 50 % of profit . at what price he actually sold it .

[ "rs . 22000", "rs . 24500", "rs . 26500", "rs . 28500" ]

D

ARC-Easy

arc_04_00480

Clouds and precipitation moved across western Massachusetts one evening. The temperature changed from 41°F to 28°F. Which of the following changes in precipitation most likely occurred on this evening?

[ "sleet changing to hail", "snow changing to rain", "rain changing to sleet", "snow changing to hail" ]

C

openbookqa

obqa_02_02994

How can H2O on the ground eventually rise into the sky?

[ "freezing", "raining", "snowing", "evaporation" ]

D

sciq

sciq_01_06188

What process can occur when atoms are exposed to high levels of radiation or when atoms transfer electrons to or from other atoms?

[ "oxidation", "fusion", "ionization", "diffusion" ]

C

openbookqa

obqa_02_02116

This non-native crop is now available in Africa

[ "rice", "corn", "coffee", "beans" ]

B

sciq

sciq_01_04640

Why does water have a high surface tension?

[ "oxygenation", "high freezing point", "helium bonding", "hydrogen bonding" ]

D

math_qa

mathqa_03_03456

the ratio of boarders to day students at a school was originally 2 to 5 . however , after a number of new boarders join the initial 120 boarders , the ratio changed to 1 to 2 . if no boarders became day students and vice versa , and no students left the school , how many new boarders joined the school ?

[ "30", "50", "70", "80" ]

A

sciq

sciq_01_08485

Scientists that study dolphins and other life in the ocean are called what?

[ "sea biologists", "marine geneticists", "ocean biologists", "marine biologists" ]

D

sciq

sciq_01_07895

The fetal stage begins about how long after fertilization?

[ "one month", "three months", "two months", "four months" ]

C

sciq

sciq_01_03793

What do scientists use to study the deep without going to the seafloor?

[ "telescopes", "remotely operated vehicles", "ultrasound machines", "drill rigs" ]

B

sciq

sciq_01_04336

Channel proteins and carrier proteins help substances diffuse across what?

[ "ribosomes", "cytoplasm", "endoplasmic reticulum", "cell membrane" ]

D

ARC-Challenge

arc_04_03219

If a solid object is taken from Earth far into space, which of the following measurements of the object will change most?

[ "density", "mass", "volume", "weight" ]

D

math_qa

mathqa_03_01850

a shop owner professes to sell his articles at certain cost price but he uses false weights with which he cheats by 20 % while buying and by 10 % while selling . what is his percentage profit ?

[ "10.22 %", "20.22 %", "21.22 %", "20 %" ]

D

math_qa

mathqa_03_04083

when positive integer x is divided by positive integer y , the remainder is 11.52 . if x / y = 96.12 , what is the value of y ?

[ "96", "75", "48", "25" ]

A

sciq

sciq_01_01367

What determines the unique sequence for every protein?

[ "space encoding", "form encoding", "variation encoding", "gene encoding" ]

D

sciq

sciq_01_00450

In the cardiovascular system, what blood vessels carry blood away from the heart?

[ "arteries", "veins", "cilia", "capillaries" ]

A

sciq

sciq_01_04823

Cell communication that occurs over short distances is known as what?

[ "contraposition signaling", "cell echo", "hypersignaling", "paracrine signaling" ]

D

math_qa

mathqa_03_05015

of all the homes on gotham street , 1 / 3 are termite - ridden , and 1 / 4 of these are collapsing . what fraction of the homes are termite - ridden , but not collapsing ?

[ "1 / 3", "2 / 5", "1 / 4", "1 / 6" ]

C

sciq

sciq_01_03510

During protein synthesis, ribosomes assemble what into proteins?

[ "polymer acids", "amino acids", "rna acids", "DNA Acids" ]

B

ARC-Easy

arc_04_01565

What motion causes day and night?

[ "revolution of Earth", "revolution of the Moon", "rotation of Earth", "rotation of the Moon" ]

C

ARC-Easy

arc_04_00623

Improvements in farming technology would most likely

[ "increase the amount of food produced.", "change global climate conditions.", "promote unhealthy dietary choices.", "decrease the amount of daily exercise." ]

A

sciq

sciq_01_07371

Name the missing type of friction: static, rolling, fluid _____?

[ "dragging", "sliding", "falling", "turning" ]

B

ARC-Easy

arc_04_00730

Unequal distribution of the hormone auxin in plants helps to regulate the direction of plant growth. Which of the following is accomplished by plants in regulating the distribution of auxin?

[ "pollination of flowers", "transportation of nutrients", "discouraging predation", "responding to the environment" ]

D

math_qa

mathqa_03_02222

a can give b 100 meters start and c 300 meters start in a kilometer race . how much start can b give c in a kilometer race ?

[ "110.22 meters", "111.22 meters", "222.22 meters", "333.22 meters" ]

C

sciq

sciq_01_03975

Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what?

[ "antisaline", "saline intolerant", "trichina", "stenohaline" ]

D

math_qa

mathqa_03_03019

the ratio of ducks and frogs in a pond is 37 : 39 respectively . the average number of ducks and frogs in the pond is 142 . what is the number of frogs in the pond ?

[ "148", "152", "156", "145" ]

D

math_qa

mathqa_03_01513

the population of locusts in a certain swarm doubles every two hours . if 4 hours ago there were 1,000 locusts in the swarm , in approximately how many hours will the swarm population exceed 512,000 locusts ?

[ "18", "15", "13", "14" ]

D

sciq

sciq_01_10204

Bubbles in bread dough are created by what gas produced during alcoholic fermentation?

[ "combustion dioxide", "acid dioxide", "carbon dioxide", "yeast dioxide" ]

C

openbookqa

obqa_02_03047

Which would most directly benefit from installing receptors for converting light into power?

[ "a family of humans in a city where it rains every day", "a herd of crows", "a research base near the equator", "a group of squirrels" ]

C

sciq

sciq_01_09011

Exposure to what causes skin color to darken?

[ "sunlight", "pressure", "heat", "hormones" ]

A

sciq

sciq_01_07619

What kind of relay occurs between the uterus, hypothalamus, and the posterior pituitary to assure an adequate supply of the hormone oxytocin during childbirth?

[ "currents feedback", "pressure feedback", "affirmative feedback", "positive feedback" ]

D

openbookqa

obqa_02_01582

Magma pours out a volcano and what off a cliff

[ "drips", "suspends", "freezes", "sticks" ]

A

openbookqa

obqa_02_04631

If a rock has been exposed to prolonged heat, what might the effect be?

[ "Shrinking", "Breaking", "Erosion", "Melting" ]

C

sciq

sciq_01_01010

What is it in bone marrow transplants that may cause a graft versus host reaction?

[ "neutrophils", "tumors", "lymphocytes", "cancer" ]

C

sciq

sciq_01_03404

All chemical changes involve a transfer of what?

[ "pressure", "energy", "oxygen", "fuel" ]

B

openbookqa

obqa_02_01227

Newer hybrid cars will have what effect on the gas usage in the world over time?

[ "less", "more", "more electric", "slower cars" ]

A

openbookqa

obqa_02_02717

What requires photosynthesis to grow?

[ "sunlight", "local flora", "power plants", "plant toys" ]

B

sciq

sciq_01_02086

What preventative measure is often delivered by injection into the arm?

[ "infection", "medication", "anesthesia", "vaccine" ]

D

ARC-Easy

arc_04_00980

Who was the first person to base a system of classification on organisms having similar structures?

[ "Aristotle", "Darwin", "Einstein", "Linnaeus" ]

D

ARC-Easy

arc_04_00067

Plants on hills keep dirt in place during a rain storm. Plant roots grow into the dirt and keep the dirt from moving. Why do roots grow into the dirt?

[ "to release gases", "to release water", "to absorb energy", "to absorb nutrients" ]

D

openbookqa

obqa_02_03406

If a tootsie roll has kinetic energy that is visible, it is likely

[ "sitting still", "wrapped up", "sliding sideways", "being frozen" ]

C

ARC-Challenge

arc_04_02626

The Ohio state tree is the buckeye. Which of these is a trait that is inherited by the buckeye tree in the reproduction process?

[ "number of leaves that fall during winter", "change in leaf color during the autumn season", "type of mineral that is absorbed from the soil", "amount of water that is available for growth" ]

B

openbookqa

obqa_02_02864

Small animals will leave their habitat and look for new shelter when there is a

[ "less animals around", "too much food", "destruction", "better food" ]

C

sciq

sciq_01_00360

What is a symbiotic relationship in which both species benefit?

[ "detrimental", "parasitism", "inorganic", "mutualism" ]

D

math_qa

mathqa_03_05264

find the area of the quadrilateral of one of its diagonals is 15 cm and its off sets 6 cm and 4 cm ?

[ "50 cm 2", "60 cm 2", "75 cm 2", "90 cm 2" ]

C

openbookqa

obqa_02_00101

Canyons are generally old, huge, and breathtaking and are

[ "brimming to full with sand", "filled with local wildlife", "dirty and muddy inside", "typically materialized with stone" ]

D

math_qa

mathqa_03_00121

if $ 5,000 is invested in an account at a simple annual rate of r percent , the interest is $ 250 . when $ 19,000 is invested at the same interest rate , what is the interest from the investment ?

[ "$ 700", "$ 750", "$ 800", "$ 950" ]

D

sciq

sciq_01_09592

What are antacids comprised of?

[ "solids", "bases", "gases", "acids" ]

B

sciq

sciq_01_11426

Microscopes were first developed in the early 1600s by this trade?

[ "food makers", "eyeglass makers", "watch makers", "polyurethane makers" ]

B

openbookqa

obqa_02_04694

Which is likely to cause a spark?

[ "ocean sand", "wet dirt", "swamp mud", "loose brush" ]

D

sciq

sciq_01_01317

Red stars are the coolest; which are the hottest?

[ "blue", "giant", "white", "yellow" ]

A

openbookqa

obqa_02_02903

Which would be the worst to wear out in a thunderstorm

[ "a large pair of rubber shoes", "a medallion made of plastic products", "a medallion made of ferrous metals", "a medallion made of crystal" ]

C

sciq

sciq_01_09433

What is the distance that sound waves travel in a given amount of time called?

[ "speed of sound", "force of sound", "momentum of sound", "velocity of sound" ]

A