dataset stringclasses 6
values | id stringlengths 12 16 | question stringlengths 1 935 | choices listlengths 4 4 | answer stringclasses 4
values | support stringlengths 0 7.76k ⌀ |
|---|---|---|---|---|---|
math_qa | mathqa_03_03956 | rs . 6000 is lent out in two parts . one part is lent at 7 % p . a simple interest and the other is lent at 8 % p . a simple interest . the total interest at the end of one year was rs . 450 . find the ratio of the amounts lent at the lower rate and higher rate of interest ? | [
"5 : 1",
"5 : 5",
"5 : 8",
"5 : 4"
] | B | "let the amount lent at 7 % be rs . x amount lent at 8 % is rs . ( 6000 - x ) total interest for one year on the two sums lent = 7 / 100 x + 8 / 100 ( 6000 - x ) = 480 - x / 100 = > 480 - 1 / 100 x = 450 = > x = 3000 amount lent at 10 % = 3000 required ratio = 3000 : 3000 = 5 : 5 answer : b" |
sciq | sciq_01_08487 | The collision of what is responsible for massive earthquakes? | [
"weather fronts",
"two continents",
"fault lines",
"tidal currents"
] | B | The collision of two continents also creates massive earthquakes. Many earthquakes happen in the region in and around the Himalayan Mountains. The 2001 Gujarat, India earthquake is responsible for about 20,000 deaths, with many more people injured or made homeless ( Figure below ). |
sciq | sciq_01_00627 | There is a predictable amount of solute that can be dissolved at what? | [
"flat rate",
"room temperature",
"light speed",
"specific temperature"
] | D | There is a predictable amount of solute that can be dissolved at a specific temperature. |
math_qa | mathqa_03_02504 | a and b can together finish a work in 40 days . they worked together for 10 days and then b left . after another 6 days , a finished the remaining work . in how many days a alone can finish the job ? | [
"10",
"25",
"60",
"8"
] | D | "a + b 10 days work = 10 * 1 / 40 = 1 / 4 remaining work = 1 - 1 / 4 = 3 / 4 3 / 4 work is done by a in 6 days whole work will be done by a in 6 * 4 / 3 = 8 days answer is d" |
ARC-Easy | arc_04_01677 | Which statement correctly describes why there are fewer than 24 hours of daylight in Alaska during each day in April? | [
"Earth’s rotation slows during the day.",
"Earth’s rotation slows during the night.",
"Earth’s rotation causes both day and night.",
"Earth’s tilt on its axis causes both day and night."
] | C | null |
sciq | sciq_01_05763 | How are the number of moles of carbon dioxide gas calculated? | [
"stoichiometry",
"phytochemistry",
"relativistic",
"casuistry"
] | A | The number of moles of carbon dioxide gas is first calculated by stoichiometry. Then the ideal gas law is used to calculate the volume of CO 2 produced. |
openbookqa | obqa_02_00933 | That which is alive is made of cells such as | [
"rocks",
"dirt",
"water",
"grapes"
] | D | a living thing is made of cells |
ARC-Easy | arc_04_01303 | How can plants most likely improve air quality? | [
"by absorbing nutrients",
"by producing oxygen",
"by producing sugar",
"by absorbing water"
] | B | null |
math_qa | mathqa_03_04161 | matt and peter can do together a piece of work in 20 days . after they have worked together for 10 days matt stops and peter completes the remaining work in 10 days . in how many days peter complete the work separately . | [
"21",
"20",
"22",
"23"
] | B | "together they complete the job in 20 days means they complete 10 / 20 of the job after 10 days . peter completes the remaining ( 10 / 20 ) of the job in 10 days which means that the whole job ( 1 ) can be completed in x days . < = > 8 / 20 - > 10 < = > x = 10 / ( 10 / 20 ) = 20 b" |
medmcqa | medmcqa_05_01093 | Childhood cholelithiasis is seen in- | [
"Hurler Syndrome",
"Mucopolysaccharidosis",
"Neimann Pick's disease",
"Autoimmune hepatitis"
] | C | Ans. is 'c' i.e., Neimann Picks disease |
medmcqa | medmcqa_05_00103 | Fenoldapam is | [
"D1 agonist",
"D1 α1 β1 agonist",
"D1, α2 agonist",
"D1 D2 agonist"
] | C | Fenoldopam is a agonist at D1 & α2 receptor and used in hypertensive emergencies. |
sciq | sciq_01_08206 | What term describes a colloidal dispersion of a liquid in either a liquid or a solid? | [
"suspension",
"compound",
"mix",
"emulsion"
] | D | An emulsion is a colloidal dispersion of a liquid in either a liquid or a solid. |
medmcqa | medmcqa_05_04177 | The narrowest pa of ureter is? | [
"At pelvic brim",
"At ischial spine",
"Pelvic ureteric junction",
"At the entry of bladder"
] | D | The constrictions of the ureter are three in number as follows : (i) At the junction of pelvis of the ureter with abdominal pa of the ureter. (ii) At the pelvic brim. (iii) Where it pierces the bladder. It is narrowest here. Ureter: The ureter is a retroperitoneal, distensible muscular tube that connects the kidney wit... |
ARC-Easy | arc_04_01796 | Some machines can remove the salt that is in seawater. How does removing salt from seawater most help people? | [
"provides useable drinking water",
"creates cleaner water for rivers",
"enables more fish to live in lake water",
"allows more plants to grow along rivers"
] | A | null |
math_qa | mathqa_03_00193 | a man swims downstream 36 km and upstream 26 km taking 2 hours each time , what is the speed of the man in still water ? | [
"9",
"18.4",
"15.5",
"16.7"
] | C | "36 - - - 2 ds = 18 ? - - - - 1 26 - - - - 2 us = 13 ? - - - - 1 m = ? m = ( 18 + 13 ) / 2 = 15.5 answer : c" |
medmcqa | medmcqa_05_03132 | Salpingitis / Endosalpingitis is best confirmed by: | [
"Hysteroscopy + Laparoscopy",
"X - ray",
"Hysterosalpingography",
"Sonosalpingography"
] | A | Hysteroscopy + Laparoscopy |
math_qa | mathqa_03_00940 | because he ’ s taxed by his home planet , mork pays a tax rate of 40 % on his income , while mindy pays a rate of only 30 % on hers . if mindy earned 2 times as much as mork did , what was their combined tax rate ? | [
"32.5 %",
"34 %",
"22.5 %",
"33.3 %"
] | D | "say morks income is - 100 so tax paid will be 40 say mindys income is 2 * 100 = 200 so tax paid is 30 % * 200 = 60 total tax paid = 40 + 60 = 100 . combined tax % will be 100 / 100 + 200 = 33.3 %" |
openbookqa | obqa_02_00806 | Thirteen times a year, roughly, the moon | [
"crashes into the Earth",
"is orbited by the Earth",
"lights up the Earth",
"completely rotates the Earth"
] | D | the moon orbiting the Earth approximately occurs 13 times per year |
sciq | sciq_01_06986 | Living in a large colony requires good communication. ants communicate with chemicals called what? | [
"alkalides",
"hormones",
"pheromones",
"peptides"
] | C | Living in a large colony requires good communication. Ants communicate with chemicals called pheromones . For example, an ant deposits pheromones on the ground as it returns to the nest from a food source. It is marking the path so other ants can find the food. Honeybees communicate by doing a “waggle dance. ”. |
openbookqa | obqa_02_03482 | Which likely best models an earthquake? | [
"cutting paper",
"crumpling foil",
"folding paper",
"eating foil"
] | B | earthquakes cause rock layers to fold on top of each other |
openbookqa | obqa_02_01859 | Jackrabbits' hind legs are | [
"weak",
"stubby",
"elongated",
"short"
] | C | long ears are used for releasing heat by a jackrabbit |
medmcqa | medmcqa_05_03009 | Azygous vein drains into | [
"IVC",
"Coronary sinus",
"SVC",
"Right atrium"
] | C | course and termination of azygos vein - The azygos vein enters the thorax by passing through the aoic opening of the diaphragm, The azygos vein then ascends up to fouh thoracic veebra where it arches forwards over the root of the right lung and ends by joining the posterior aspect of the superior vena cava just before ... |
sciq | sciq_01_10016 | What do metals typically lose to achieve stability? | [
"ions",
"electrons",
"atoms",
"molecules"
] | B | Metals will typically lose electrons to achieve stability, while non-metals typically gain electrons to achieve stability. Two atoms or ions with the same number of electrons are referred to as isoelectronic . |
ARC-Easy | arc_04_00724 | Which of the following best describes a mineral? | [
"a solid natural material with a crystal structure",
"a material that was once living but has decayed",
"a liquid chemical used to make soil more fertile",
"a nutrient produced by plants that other organisms need"
] | A | null |
sciq | sciq_01_07258 | A low level of radiation occurs naturally in the environment and is called what? | [
"Gamma radiation",
"Beta radiation",
"background radiation",
"Alpha radiation"
] | C | A low level of radiation occurs naturally in the environment. This is called background radiation. One source of background radiation is rocks, which may contain small amounts of radioactive elements such as uranium. Another source is cosmic rays. These are charged particles that arrive on Earth from outer space. Backg... |
sciq | sciq_01_04911 | Which element has atomic number 87? | [
"iron",
"argon",
"francium",
"barium"
] | C | Francium has an atomic number of 87. Write the chemical equation for the alpha particle emission of 212Fr. What is the daughter isotope?. |
sciq | sciq_01_05262 | Which is the most common sti (sexually transmitted infection) in the united states? | [
"AIDS",
"giardia",
"syphilis",
"chlamydia"
] | D | Chlamydia is the most common STI in the United States. As shown in the graph in Figure below , females are much more likely than males to develop chlamydia. Like most STIs, rates of chlamydia are highest in teens and young adults. |
medmcqa | medmcqa_05_02184 | A patient of yours has a history of multiple substance abuses. She is now pregnant again and tells you that she has a little boy that is 2 years old who is slow in school and has difficulty concentrating. Which of the following substances has been associated with behavioral and developmental abnormalities in children? | [
"Tobacco",
"Cocaine",
"Caffeine",
"Marijuana"
] | A | Moderate consumption of coffee has not been associated with any fetal risks. Consumption of more than five cups of coffee a day has been shown to be associated with a slightly increased risk of spontaneous aboion in some studies. Cocaine use has been associated with an increased incidence of placental abruption and a c... |
math_qa | mathqa_03_03660 | j is 25 % less than p and 20 % less than t . t is q % less than p . what is the value of q ? | [
"93.5",
"90",
"6.75",
"6.25"
] | D | "usually we can solve every question of this type by choosing appropriate value of the variable and deriving the value of other related variables . let , p = 400 then j = ( 75 / 100 ) * 400 = 300 also j = ( 80 / 100 ) * t i . e . t = 300 * 100 / 80 = 375 and t = [ 1 - ( q / 100 ) ] * p i . e . 100 - q = 100 * t / p = 1... |
math_qa | mathqa_03_04961 | how long does a train 110 m long running at the speed of 72 km / hr takes to cross a bridge 140 m length ? | [
"82.1 sec .",
"12.5 sec",
"19.1 sec .",
"17.1 sec ."
] | B | "speed = 72 * 5 / 18 = 20 m / sec total distance covered = 110 + 140 = 250 m . required time = 250 / 20 = 12.5 sec . answer : b" |
openbookqa | obqa_02_02450 | The natural illumination outside will be for shorter and shorter periods of time per day when | [
"during a solar eclipse",
"spring season has begun",
"a hurricane is approaching",
"in late September north of the equator or late March south of the equator"
] | D | when the seasons change from the summer to the fall , the amount of daylight will decrease |
math_qa | mathqa_03_02104 | the number 130 can be written as the sum of the squares of 2 different positive integers . what is the sum of these 2 integers ? | [
"17",
"16",
"15",
"14"
] | D | "11 ^ 2 + 3 ^ 2 = 130 - - > 11 + 3 = 14 . d" |
math_qa | mathqa_03_02463 | the average of 9 observations was 7 , that of the 1 st of 5 being 10 and that of the last 5 being 8 . what was the 5 th observation ? | [
"27",
"12",
"15",
"17"
] | A | "explanation : 1 to 9 = 9 * 7 = 63 1 to 5 = 5 * 10 = 50 5 to 9 = 5 * 8 = 40 5 th = 50 + 40 = 90 – 63 = 27 option a" |
sciq | sciq_01_04187 | What force provides resistance whenever two surfaces are in contact? | [
"friction",
"tension",
"rotation",
"vibration"
] | A | |
openbookqa | obqa_02_02009 | Cameras reflect | [
"a persona",
"good decisions",
"UV rays",
"the stars"
] | C | tinted lenses reflect ultraviolet rays |
openbookqa | obqa_02_01442 | Foggy days are said to be | [
"good for skin",
"high in moister",
"extremely dry",
"very sunny"
] | B | moist means high in moisture |
ARC-Easy | arc_04_01352 | Which feature is a physical property of copper? | [
"insulates heat",
"conducts electricity",
"strong magnetic force",
"liquid at room temperature"
] | B | null |
openbookqa | obqa_02_02265 | Solar energy comes from the sun and does which positive thing? | [
"electrocutes birds",
"starves babies",
"freezes water",
"sustains mammals"
] | D | the sun is the source of solar energy called sunlight |
ARC-Easy | arc_04_00835 | Which of the following is an example of how insects are beneficial to humans? | [
"Insects can spread diseases.",
"Insects have short life spans.",
"Insects pollinate flowering plants.",
"Insects sometimes eat poisonous plants."
] | C | null |
sciq | sciq_01_01368 | By breaking down organic matter, roundworms play an important role in which cycle? | [
"carbon cycle",
"circadian cycle",
"metamorphic cycle",
"water cycle"
] | A | Roundworms may be free-living or parasitic organisms. Free-living worms are found mainly in freshwater habitats. Some live in moist soil. They generally feed on bacteria, fungi, protozoa, or decaying organic matter. By breaking down organic matter, they play an important role in the carbon cycle. |
medmcqa | medmcqa_05_00916 | Weight gain in the second year of life is - | [
"1 kg",
"2 kg",
"3 kg",
"4 kg"
] | C | Ans. is 'c' i.e., 3 Kg |
sciq | sciq_01_01424 | What long molecules are composed of chains of units called monomers? | [
"microbes",
"polymers",
"drummers",
"complexes"
] | B | Polymers are long molecules composed of chains of units called monomers. |
openbookqa | obqa_02_03587 | all animals | [
"fly",
"are telepathic",
"dig",
"intake gaseous elements"
] | D | all animals breathe |
math_qa | mathqa_03_01067 | how many integers from 101 to 700 , inclusive , remains the value unchanged when the digits were reversed ? | [
"50",
"60",
"70",
"80"
] | B | "question is asking for palindrome first digit possibilities - 1 through 6 = 6 7 is not possible here because it would result in a number greater than 7 ( i . e 707 , 717 . . ) second digit possibilities - 0 though 9 = 10 third digit is same as first digit = > total possible number meeting the given conditions = 6 * 10... |
sciq | sciq_01_09792 | What scale measures the total energy released by an earthquake? | [
"moment identification scale",
"direct magnitude scale",
"moment radiation scale",
"moment magnitude scale"
] | D | The moment magnitude scale is the favored method of measuring earthquake magnitudes. It measures the total energy released by an earthquake. Moment magnitude is calculated by two things. One is the length of the fault break. The other is the distance the ground moves along the fault. |
math_qa | mathqa_03_00215 | if 30 oxen can plough 1 / 7 th of a field in 2 days , how many days 18 oxen will take to do the remaining work ? | [
"30 days",
"20 days",
"15 days",
"18 days"
] | B | solution : we will use work equivalence method , 30 / 18 = ( 1 / 7 ) / ( 6 / 7 ) * x / 2 ; 5 / 3 = ( 1 / 6 ) * x / 2 ; or , x = 60 / 3 = 20 days . answer : option b |
sciq | sciq_01_02812 | What is the main type of organism that gets its energy directly from the sun? | [
"carnivores",
"plants",
"consumers",
"animals"
] | B | This tiny plant can use the energy of the sun to make its own food. You can't make food by just sitting in the sun. Plants are not the only organisms that can get energy from the sun, however. Some protists, such as algae, and some bacteria can also use the energy of the sun to make their own food. |
medmcqa | medmcqa_05_00214 | Primary Regulator for central chemoreceptor - | [
"PaCO2",
"PCO2",
"H+",
"O2"
] | C | Ans. is 'c' i.e., H+ Central chemoreceptors o These receptors are located in a chemosensitive area on the ventral surface of the medulla near the exit of the ninth and tenth cranial nerves. The primary stimulus for the central chemoreceptors is an increase in the hydrogen ion concentration. Stimulation of central chemo... |
openbookqa | obqa_02_04048 | You can work longer when | [
"Autumn changes to Winter",
"spring changes to summer",
"tree leaves start falling",
"the first snow starts falling"
] | B | when the season changes , the amount of daylight will change |
sciq | sciq_01_10550 | What is the term for the breakdown of unstable isotopes into stable elements? | [
"radioactive decrease",
"isotopic decay",
"secondary decay",
"radioactive decay"
] | D | Radioactive decay is the breakdown of unstable isotopes into stable elements. For example, carbon-14 is an unstable isotope of carbon that decays to the stable element nitrogen-14. The rate of decay of an isotope is measured in half-lives. A half-life is the time it takes for half a given amount of an isotope to decay. |
sciq | sciq_01_01197 | Soils with higher capacities generally have a larger reserve of what? | [
"protein",
"hydrogen nutrients",
"water",
"mineral nutrients"
] | D | |
openbookqa | obqa_02_01878 | A Bald Eagle's ability to build it's nest is | [
"observed trough observation of others",
"a biological trait passed down in it's genes",
"learned through trial and error",
"learned from watching its mom"
] | B | An example of an inherited behavior is a bird building a nest |
medmcqa | medmcqa_05_02510 | Dose of i.v. adrenaline in term infant is during neonatal resuscitation - | [
"0.1 - 0.3 ml/kg in 1:1000",
"0.3 - 0.5 ml/kg in 1:1000",
"0.1-0.3 ml/kg in 1:10,000",
"0.3 - 0.5 ml/kg in 1:10,000"
] | C | Ans. is c i.e., 0.1-0.3 mUkg in 1:10,000 Dose or adrenlaine ? 0.1 ml/kg to 0.3 inlikg diluted (1: I0,000) Routs : (1) Intravenous (umbilical vein) or (2) Endotracheal Indication ? HR < 60/min after 30 sec. of positive pressure ventilation & chest compression |
ARC-Easy | arc_04_01838 | Which items would best protect a group of students while investigating a forest ecosystem? | [
"short pants and T-shirts",
"short pants and long-sleeved shirts",
"long pants and T-shirts",
"long pants and long-sleeved shirts"
] | D | null |
openbookqa | obqa_02_04781 | Charring is a result of | [
"open flames",
"the sun",
"the moon",
"ice"
] | A | fire causes burning |
medmcqa | medmcqa_05_00226 | Which of the following suggests that a paicular case of hepatitis B is highly infective? | [
"HbsAg +ve",
"HBsAg + HBeAg",
"Anti HbsAg",
"Anti HbeAg"
] | B | HBsAg in the serum is the first evidence of infection, HBeAg indicates viral replication and infectivity. Patients who are HBsAg and HBeAg positive indicates that they are highly infective. Anti HBsAg appear in individuals after clearence of HBsAg and is also present in individuals after successful vaccination. Referen... |
sciq | sciq_01_11100 | Changing the frequency of sound waves, will change the _________ of the sound of a musical instrument? | [
"distance",
"pitch",
"velocity",
"direction"
] | B | All musical instruments create sound by causing matter to vibrate. Most musical instruments use resonance to amplify sound waves and make sounds louder. Most musical instruments also have a way of changing the frequency of sound waves, which changes the pitch of the sounds. |
openbookqa | obqa_02_00662 | Electricity from a power plant lights up a light bulb in a house because | [
"a conductor is unnecessary",
"there is only one conductor",
"a conductor inside the house contacts a conductor outside the house",
"the house is free of conductors"
] | C | if one electrical conductor contacts another electrical conductor then electricity will flow through both conductors |
sciq | sciq_01_00062 | A growth spurt requires constant divisions of what? | [
"seeds",
"cells",
"proteins",
"hairs"
] | B | To grow and develop, you must form new cells. Imagine how often your cells must divide during a growth spurt. Growing just an inch requires countless cell divisions. Your body must produce new bone cells, new skin cells, new cells in your blood vessels and so on. |
sciq | sciq_01_00033 | What type of ions do ionic compounds contain? | [
"positive and negative",
"negative and neutal",
"positive and charged",
"regular and irregular"
] | A | An ionic compound contains positive and negative ions. |
sciq | sciq_01_07786 | Simple eyes, like the human eye, have how many lenses? | [
"one",
"none",
"four",
"two"
] | A | The head generally has several simple eyes and a pair of compound eyes. Simple eyes have a single lens, like the human eye. Compound eyes have many lenses. |
medmcqa | medmcqa_05_01180 | Positive sense nucleic acid genome is found in - | [
"Polio virus",
"Papovavirus",
"Influenza",
"Picornavirus"
] | A | The genome of polio virus is a positive sense RNA REF:ANANTHANARYANAN TEXT BOOK OF MICROBIOLOGY 9EDITION PGNO.485 |
sciq | sciq_01_10854 | What is usually necessary to develop cancer? | [
"massive genes mutations",
"novel genes mutations",
"multiple genes mutations",
"crucial genes mutations"
] | C | Usually mutations in multiple genes are necessary to develop cancer. |
math_qa | mathqa_03_01065 | if a rectangular billboard has an area of 91 square feet and a perimeter of 40 feet , what is the length of each of the shorter sides ? | [
"4",
"7",
"8",
"13"
] | B | "this question can be solved algebraically or by testing the answers . we ' re told that a rectangle has an area of 91 and a perimeter of 40 . we ' re asked for the length of one of the shorter sides of the rectangle . since the answers are all integers , and the area is 91 , the shorter side will almost certainly be l... |
math_qa | mathqa_03_03389 | what will be the fraction of 5 % | [
"1 / 20",
"1 / 50",
"1 / 75",
"1 / 25"
] | A | "explanation : 5 * 1 / 100 = 1 / 20 . option a" |
sciq | sciq_01_01295 | What happens to an animal's telomeres as it ages? | [
"lengthen",
"shorten",
"multiply",
"divide"
] | B | As cells divide, their chromosomes get shorter. This is because the telomeres, the DNA sequences at both ends of a chromosome, lose material every time the DNA is replicated. The older the animal is, the shorter its telomeres will be, because of the number of cell cycles the cells have been through This is a natural pa... |
sciq | sciq_01_10796 | What holds together the small molecules called nucleotides which make up nucleic acids? | [
"permanent bonds",
"curvature bonds",
"covalent bonds",
"dissonance bonds"
] | C | Nucleic acids consist of chains of small molecules called nucleotides, which are held together by covalent bonds. |
math_qa | mathqa_03_04057 | a train 140 m long is running with a speed of 50 km / hr . in what time will it pass a man who is running at 4 km / hr in the direction opposite to that in which the train is going ? | [
"8.1",
"7.0",
"9.33",
"8"
] | C | "speed of train relative to man = 50 + 4 = 54 km / hr . = 54 * 5 / 18 = 15 m / sec . time taken to pass the men = 140 * 1 / 15 = 9.33 sec . answer : option c" |
sciq | sciq_01_01159 | What are complex organic molecules that make up cells? | [
"carbohydrates",
"sugars",
"proteins",
"acids"
] | C | Amino acids are molecules of carbon, hydrogen, and oxygen. These molecules are called the building blocks of life because they create proteins. Proteins are complex organic molecules that make up cells. They are the most abundant class of biological molecules. |
openbookqa | obqa_02_03098 | Which is least likely to happen? | [
"a human goes from teenager to adult",
"a human goes from child to preteen",
"a human goes from teenager to child",
"a human goes from infant to toddler"
] | C | adulthood is a stage in the life cycle process |
openbookqa | obqa_02_04707 | A typhoon can potentially cause | [
"diminished lakes",
"overflowing wetness",
"population floods",
"rivers drying"
] | B | heavy rains cause flooding |
math_qa | mathqa_03_03335 | f ( x ) is a function such that f ( x ) + 3 f ( 8 - x ) = x for all real numbers x . find the value of f ( 2 ) . | [
"5",
"4",
"3",
"2"
] | D | f ( x ) + 3 f ( 8 - x ) = x : given f ( 2 ) + 3 f ( 6 ) = 2 : x = 2 above f ( 6 ) + 3 f ( 2 ) = 6 : x = 6 above f ( 6 ) = 6 - 3 f ( 2 ) : solve equation c for f ( 6 ) f ( 2 ) + 3 ( 6 - 3 f ( 2 ) ) = 2 : substitute f ( 2 ) = 2 : solve above equation . correct answer is d ) 2 |
math_qa | mathqa_03_04929 | there are two circles of different radii . the are of a square is 784 sq cm and its side is twice the radius of the larger circle . the radius of the larger circle is 7 - third that of the smaller circle . find the circumference of the smaller circle . | [
"165 ∏ cm",
"65 ∏ cm",
"12 ∏ cm",
"14 ∏ cm"
] | C | let the radii of the larger and the smaller circles be l cm and s cm respectively . let the side of the square be a cm . a 2 = 784 = ( 4 ) ( 196 ) = ( 22 ) . ( 142 ) a = ( 2 ) ( 14 ) = 28 a = 2 l , l = a / 2 = 14 l = ( 7 / 3 ) s therefore s = ( 3 / 7 ) ( l ) = 6 circumference of the smaller circle = 2 ∏ s = 12 ∏ cm . a... |
sciq | sciq_01_01080 | How long does it take for earth to rotate on it's axis one time? | [
"6 hours",
"12 hours",
"24 hours",
"26 hours"
] | C | Earth rotates on its axis every 24 hours. |
medmcqa | medmcqa_05_02086 | Which of the following is an end product of glycosis in an RBC? | [
"Lactic acid",
"Acettyl CoA",
"Enters krebs cycle",
"Ethanol"
] | A | Erythrocytes:Major Pathways: Anaerobic glycolysis, pentose phosphate pathwayMain Substrates: GlucoseMajor Products Expoed: Latic acid, lactateSpecialist Enzymes: Hemoglobin, enzymes of pentose phosphate pathwayRef: Harper&;s Biochemistry, 30th edition, page no: 150 |
sciq | sciq_01_02075 | Which is the dominant stage of the lifecycle of a fern? | [
"zygote",
"larvae",
"sporophyte",
"gametophyte"
] | C | The dominant stage of the lifecycle of a fern is the sporophyte, which consists of large compound leaves called fronds. Fronds fulfill a double role; they are photosynthetic organs that also carry reproductive organs. The stem may be buried underground as a rhizome, from which adventitious roots grow to absorb water an... |
sciq | sciq_01_09787 | Often determining the strength or intensity of a wave, this term is the distance from the equilibrium point of motion to either its lowest or highest point? | [
"amplitude",
"peak",
"frequency",
"density"
] | A | The amplitude , , is the distance from the equilibrium (or center) point of motion to either its lowest or highest point ( end points ). The amplitude, therefore, is half of the total distance covered by the oscillating object. The amplitude can vary in harmonic motion but is constant in SHM. The amplitude of a wave of... |
ARC-Challenge | arc_04_02699 | As part of a study, a scientist observed a number of different molecular changes in matter. Which of the following observations provides evidence of a physical change? | [
"using heat to burn a log in a fireplace",
"using light to produce sugar in plants",
"a cake that was baked from many ingredients",
"a bottle that was broken into many small pieces"
] | D | null |
medmcqa | medmcqa_05_03902 | Which of the following is the most impoant prognostic factor in breast cancer? | [
"Histological grade of the tumor",
"Stage of the tumor at the time of diagnosis",
"Status of estrogen and progesterone receptors",
"Over expression of p-53 tumour suppressor gene"
] | B | Components of tumor staging include major prognostic factors such as tumor size, invasion of the tumor, nodal involvement, distant metastases, inflammation and local features. Hence, stage of the tumor at the time of diagnosis is a better predictor of prognosis. Ref: Bailey and Love's Sho Practice of Surgery, 24th Edit... |
sciq | sciq_01_05916 | What is the modern periodic table based on? | [
"metallic number",
"element mass",
"element density",
"atomic number"
] | D | The modern periodic table is based on atomic number. Elements in each period go from metals on the left to metalloids and then nonmetals on the right. Within groups, elements have similar properties. |
sciq | sciq_01_06434 | What is a fibrocartilaginous pad that fills the gap between adjacent vertebral bodies? | [
"Back Disk",
"intervertebral disc",
"unidirectional disc",
"subsidence disc"
] | B | Intervertebral Disc An intervertebral disc is a fibrocartilaginous pad that fills the gap between adjacent vertebral bodies (see Figure 7.24). Each disc is anchored to the bodies of its adjacent vertebrae, thus strongly uniting these. The discs also provide padding between vertebrae during weight bearing. Because of th... |
sciq | sciq_01_00474 | Spermatogonia are the stem cells of what male sex organs? | [
"ovaries",
"Prostate",
"Epididymis",
"testes"
] | D | Germ Cells The least mature cells, the spermatogonia (singular = spermatogonium), line the basement membrane inside the tubule. Spermatogonia are the stem cells of the testis, which means that they are still able to differentiate into a variety of different cell types throughout adulthood. Spermatogonia divide to produ... |
ARC-Challenge | arc_04_02573 | When a dog performs a specific action on command, such as sitting, the action is an example of | [
"inherited behavior.",
"learned behavior.",
"instinctive behavior.",
"environmental behavior."
] | B | null |
ARC-Easy | arc_04_01902 | Scientists estimate that Maryland contains more than 850 million tons of coal. Coal is most commonly used to produce ___. | [
"electricity",
"medicine",
"metals",
"water"
] | A | null |
sciq | sciq_01_03003 | In how many basic was can substances cross the plasma membrane? | [
"four",
"two",
"three",
"one"
] | B | If a cell were a house, the plasma membrane would be walls with windows and doors. Moving things in and out of the cell is an important role of the plasma membrane. It controls everything that enters and leaves the cell. There are two basic ways that substances can cross the plasma membrane: passive transport and activ... |
sciq | sciq_01_06244 | Protists are the simplest of what? | [
"fungi",
"prokaryotes",
"plants",
"eukaryotes"
] | D | Protists are the simplest eukaryotes. They are easiest to define by what they are not. Protists are not animals, plants, or fungi. |
sciq | sciq_01_05157 | In the case of the wheelbarrow, the output force or load is between the pivot and the what? | [
"input force",
"Driving Force",
"velocity force",
"density force"
] | A | Figure 9.24 (a) In the case of the wheelbarrow, the output force or load is between the pivot and the input force. The pivot is the wheel’s axle. Here, the output force is greater than the input force. Thus, a wheelbarrow enables you to lift much heavier loads than you could with your body alone. (b) In the case of the... |
math_qa | mathqa_03_02977 | a , b and c enter into partnership . a invests some money at the beginning , b invests double the amount after 6 months , and c invests thrice the amount after 8 months . if the annual gain be rs . 18000 . a ' s share is ? | [
"rs . 7500",
"rs . 7200",
"rs . 6000",
"rs . 5750"
] | C | "x * 12 : 2 x * 6 : 3 x * 4 1 : 1 : 1 1 / 3 * 18000 = 6000 answer : c" |
sciq | sciq_01_11471 | What are topographic maps that show water depths called? | [
"bathymetric maps",
"Water Table maps",
"morainic maps",
"solenoid maps"
] | A | Topographic maps that show water depths are called bathymetric maps . An example of one is pictured below ( Figure below ). Bathymetric maps are made of any water body, including lakes and oceans. On these maps, the contour lines represent depth below the surface. Therefore, high numbers are deeper depths and low numbe... |
sciq | sciq_01_10182 | Newton realized that the nature of gravity on earth that pulls an apple to the ground could explain the motion of these? | [
"atoms and quarks",
"molecules",
"seasons",
"moon and planets"
] | D | As has been noted in numerous Things Great and Small vignettes, this is not the first time the large has been explained by the small and vice versa. Newton realized that the nature of gravity on Earth that pulls an apple to the ground could explain the motion of the moon and planets so much farther away. Minute atoms a... |
sciq | sciq_01_07626 | As a cell grows, its volume increases more quickly than its what? | [
"surface area",
"age",
"density",
"weight"
] | A | As a cell grows, its volume increases more quickly than its surface area. If a cell was to get very large, the small surface area would not allow enough nutrients to enter the cell quickly enough for the cell’s needs. This idea is explained in Figure below . However, large cells have a way of dealing with some size cha... |
medmcqa | medmcqa_05_03591 | A two year child is classified as having pneumonia, if the respiratory rate is more than | [
"30/min",
"40/min",
"50/min",
"60/min"
] | B | According to ARI control programme pneumonia must have Respiratory rate(RR)/min 60 or more in <2 months of age 50 or more in 2 -12 months of age 40 or more in 1-5 years of age Ref : ESSENTIAL PEDIATRICS,O.P.GHAI,7 th edition PG NO:356 |
ARC-Easy | arc_04_01714 | Which of these is most likely harmful to an ecosystem? | [
"Building new homes in a wetland",
"Taking away airplanes from an airport",
"Planting trees in an orchard",
"Adding floors to an office building"
] | A | null |
sciq | sciq_01_09528 | Who has proposed that cigarette advertising in all media be banned entirely? | [
"parents",
"teachers",
"schools",
"antismoking groups"
] | D | |
openbookqa | obqa_02_02805 | The tree trunk is what holds up the | [
"sky",
"roots",
"sky",
"leaves"
] | D | a stem is a source of support for a plant |
math_qa | mathqa_03_03901 | when 242 is divided by a certain divisor the remainder obtained is 8 . when 698 is divided by the same divisor the remainder obtained is 9 . when the sum of the two numbers 242 and 698 is divided by the divisor , the remainder obtained is 4 . what is the value of the divisor ? | [
"11",
"17",
"13",
"23"
] | C | "explanatory answer when 242 is divided by a certain divisor the remainder obtained is 8 . let the divisor be d . when 242 is divided by d , let the quotient be ' x ' . the remainder is 8 . therefore , 242 = xd + 8 when 698 is divided by the same divisor the remainder obtained is 9 . let y be the quotient when 698 is d... |
sciq | sciq_01_00924 | When light is absorbed by a material, what may increase? | [
"its temperature",
"happiness",
"weight",
"mass"
] | A | Light may be absorbed by matter. This is called absorption of light. When light is absorbed, it doesn’t reflect from or pass through matter. Instead, its energy is transferred to particles of matter, which may increase the temperature of matter. |
openbookqa | obqa_02_02129 | How long would it take for you to notice the sun's movement? | [
"half an hour",
"15 seconds",
"half a minute",
"one nanosecond"
] | A | the Earth rotating on its axis causes the sun to appear to move across the sky during the day |
openbookqa | obqa_02_00648 | The further a ship sails away from a light house | [
"the less they will be guided by it's beam",
"the more they will be guided by it's beam",
"the more likely the ship is to sail successfully",
"rough ocean waters will decrease"
] | A | as distance from a source of light increases , that source of light will appear dimmer |
ARC-Easy | arc_04_00600 | Photovoltaic cells capture photons of sunlight and transform them directly into electricity. Many of Earth's other energy resources are simply transformed solar energy. Which two energy resources store energy that did not begin as solar energy? | [
"oil and coal",
"wind and wood",
"nuclear and geothermal",
"hydropower and natural gas"
] | C | null |
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