id
string
dataset
string
question
string
options
list
answer
string
explanation
string
aquarat_31387
aquarat
<ctx> park and must make only one parking attempt per trip through the course. tab eventually passes in five attempts. afiya demands silence and, despite getting out of her seat to check the passenger side as she is reversing, passes on her first try. andrew observes sly from the backseat throughout his run ; sly spend...
[ "A)15", "B)60", "C)75", "D)90" ]
D
This type of questions should be solved without any complex calculations as these questions become imperative in gaining that extra 30-40 seconds for a difficult one. Teena covers 55 miles in 60 mins. Yoe covers 40 miles in 60 mins So teena gains 15 miles every 60 mins Teena need to cover 7.5 +15 miles. Teena can cover...
arc_easy_1220
arc_easy
<ctx> form very many complex stable molecules, and because most of its compounds are water - insoluble and because silicon dioxide is a hard and abrasive solid in contrast to carbon dioxide at temperatures associated with living things, it would be more difficult for organisms to extract. the elements boron and phospho...
[ "Water can dissolve many different substances.", "Water is less dense as a solid than as a liquid.", "Water has a Mohs hardness of about 2 when it is frozen.", "Water holds less air at higher temperatures." ]
B
mmlu_aux_2808
mmlu_auxiliary
<ctx> ##microscopic analysis to analyze microfossils of bacteria and archaea. paul selden and john nudds ( 2005 ). evolution of fossil ecosystems. chicago : university of chicago press. and. a recent analysis and discussion of paleoecology. david sepkoski. rereading the fossil record : the growth of paleobiology as an ...
[ "is determined by environment", "cannot be predicted by any factor", "is fully explained by the new study", "relates to the size of their ancestors" ]
D
null
medmcqa_3277
medmcqa
<ctx> the individual in agp necessitates an often more aggressive treatment approach, to halt further periodontal destruction and regain as much periodontal attachment as possible. the objective of treatment is to create a conducive clinical condition for retaining as many teeth, for as long as possible. cause related ...
[ "plasmapheresis", "low-dose prednisone (10-20 mg/day)", "high-dose prednisone (50-100 mg/day)", "azathioprine (150 mg/day)" ]
C
Severe cases require systemic steroids, often with the addition of azathioprine. Dapsone is useful in mild cases, and occasionally in very mild cases (or for local recurrences) topical glucocorticoid therapy will suffice.
qasc_88
qasc
<ctx> motion, which can induce additional shower and thunderstorm activity. rainfall rates downwind of cities are increased between 48 % and 116 %. partly as a result of this warming, monthly rainfall is about 28 % greater between to downwind of cities, compared with upwind. some cities show a total precipitation incre...
[ "school time", "root growth", "eating dinner", "bloom time" ]
D
openbookqa_2918
openbookqa
<ctx> selection. humans began controlling the offspring of livestock during the agricultural revolution through the mating of high yielding animals. theories from anthropologists suggest that humans began differing relationships with canines during the neolithic age. this is possibly when humans began keeping dogs as p...
[ "the seasons are changing from fall to winter", "the dog is a hairless breed", "the seasons are changing from winter to spring", "the moon is full" ]
C
medmcqa_9156
medmcqa
<ctx> dizziness headaches cold hands and feet pale skin dark urine jaundice chest pain pain in the back or legs vomiting or diarrhea heart problems such as an irregular heartbeat ( arrhythmia ), a heart murmur, an enlarged heart, or heart failure. these may occur because the heart has to work harder to make sure the bo...
[ "Pyloric stenosis", "Esophageal atresia", "Atresia of the 3rd part of the duodenum", "Malrotation of the gut" ]
C
The CBD opens into the 2nd part of duodenum. So obstructions which are proximal to it like pyloric stenosis & esophageal atresia would not have bile in their associated vomits. Bilious vomiting would only occur if the obstruction is distal to CBD opening. Atresia of the 3rd part of duodenum would always produce bilious...
aquarat_34968
aquarat
<ctx> um division would give the entire chocolate to alice and the entire vanilla to george, achieving a utilitarian value of 9 + 4 = 13. this process is easy to carry out when the value functions are piecewise - constant, i. e. the cake can be divided to pieces such that the value density of each piece is constant for...
[ "A)0", "B)1", "C)6", "D)5" ]
B
clay made 4*4 chocolates = 16 chocolates. 1 guests eat 2 chocolates, leaving 13 remaining for 3 guests. 1+3=4. 4 is not divisible by 3. The 3 guests ate a cumulative number of chocolates divisible by 3, because the number is the same. 13-12=1. B is the correct answer
pubmedqa_486
pubmedqa
<ctx> . this information will be used to improve outcomes ( for both mothers and babies ) and reduce costs, by targeting practices for trials of effectiveness. this project will also form the basis of the canadian perinatal network ( cpn ), one of a number of national networks designed to cover maternal, fetal, newborn...
[ "yes", "no", "maybe" ]
A
aquarat_26517
aquarat
<ctx> h but are limited to 250 km / h operationally. these trains are powered using crh series electric multiple units ( emus ) named " harmony " ( chinese : 和, hexiehao ). d1 – d3998 for the trains running through two or more railway bureaus, d4001 – d9998 for the trains running within one railway bureau. " d " servic...
[ "A)2:3", "B)4:3", "C)7:3", "D)9:3" ]
B
Let us name the trains as A and B. Then, (A's speed) : (B's speed) = b : a = 16 : 9 = 4 : 3.
openbookqa_2840
openbookqa
<ctx> it was also covered with solar panels. not to be confused with the concept of a global - scale sun shield in geoengineering, often called a space sunshade or " sun shield ", in which the spacecraft itself is used to block sunlight to a planet. an example of a sunshield in spacecraft design is the sunshield on the...
[ "a planet", "a centipede", "a rock", "an ocean" ]
B
openbookqa_982
openbookqa
<ctx> between mars and jupiter. it was considered another planet, but after subsequent discoveries of other small worlds in the same region, it and the others were eventually reclassified as asteroids. by 1846, discrepancies in the orbit of uranus led many to suspect a large planet must be tugging at it from farther ou...
[ "they complete rotations", "they have atmosphere", "they are glowing", "they have life" ]
A
aquarat_5309
aquarat
<ctx> that divides the order of is 71, which is the eighth self - convolution of fibonacci numbers ( where 744, which is essential to moonshine theory, is the twelfth ). while only two sporadic groups have eight prime factors in their order ( lyons group and fischer group ), mathieu group holds a semi - presentation wh...
[ "A)5", "B)10", "C)15", "D)20" ]
D
Since each desired number is divisible by 5, so we must have 5 at the unit place. So, there is 1 way of doing it. Tens place can be filled by any of the remaining 5 numbers. So, there are 5 ways of filling the tens place. The hundreds place can now be filled by any of the remaining 4 digits. So, there are 4 ways of fil...
mmlu_aux_4167
mmlu_auxiliary
<ctx> ##ran is my flight engineer, a colonel in the air force. this is going to be his first time in space as well as is karen's and ken's and he's doing three spacewalks. so he's got a lot on his plate. he's been doing great during training and he's going to have the opportunity to prove himself during these three spa...
[ "He can wear his own space suit then.", "He can see the moon when doing that.", "He can see the earth by doing so.", "He thinks it's great flying in empty space." ]
D
null
pubmedqa_59
pubmedqa
<ctx> 6 ( 4 ), 475 – 484. 355 citations : cardiac catheterisation guided by mri in children and adults with congenital heart disease. reza razavi, derek lg hill, stephen f keevil, marc e miquel, vivek muthurangu, sanjeet hegde, kawal rhode, michael barnett, joop van vaals, david j hawkes, edward baker. the lancet 362 (...
[ "yes", "no", "maybe" ]
A
aquarat_45384
aquarat
<ctx> 2. 956 × 10−2 l example 1. 10 computing quantities from measurement results and known mathematical relations while being driven from philadelphia to atlanta, a distance of about 1250 km, a 2014 lamborghini aventador roadster uses 213 l gasoline. ( a ) what ( average ) fuel economy, in miles per gallon, did the ro...
[ "A)0.3d + 1609", "B)0.3d + 16089", "C)0.3d + 1600", "D)0.3d + 1602" ]
C
c = md + b The cost is $ 4600 for 10 000 km 4600 = m (10 000) + b 10 000 m + b = 4600 b = -10 000 m + 4600 ------- (i) The cost is $ 9100 for 25 000 km 9100 = m (25 000) + b 9100 = 25 000 m + b 25 000 m + b = 9100 b = -25 000 m + 9100 --------- (ii) From equation (i) and (ii) we get; -10 000 m + 4600 = -25 000 m + 9100...
qasc_682
qasc
<ctx> oncogenomics is a sub - field of genomics that characterizes cancer - associated genes. it focuses on genomic, epigenomic and transcript alterations in cancer. cancer is a genetic disease caused by accumulation of dna mutations and epigenetic alterations leading to unrestrained cell proliferation and neoplasm for...
[ "orchids", "disease", "cold", "plants" ]
B
arc_easy_202
arc_easy
<ctx> in botany, a plant shoot consists of any plant stem together with its appendages like, leaves and lateral buds, flowering stems, and flower buds. the new growth from seed germination that grows upward is a shoot where leaves will develop. in the spring, perennial plant shoots are the new growth that grows from th...
[ "flower", "leaves", "stem", "roots" ]
A
arc_easy_661
arc_easy
<ctx> ##to. the word originates in the banyumas regional dialect, and means'flash - fried '. the tempeh is first dipped in spiced flour before quickly frying in very hot oil, resulting in a product that is cooked on the outside, but raw or only partially so on the inside. it has a limp, soft texture compared to the mor...
[ "a compound", "a substance", "a mixture", "a solution" ]
C
qasc_2520
qasc
<ctx> that use crassulacean acid metabolism, also known as cam photosynthesis, temporally separate their chemical reactions between day and night. this strategy modulates stomatal conductance to increase water - use efficiency, so is well - adapted for arid climates. during the night, cam plants open stomata to allow c...
[ "h2o", "tulips", "Oak", "humans" ]
B
medmcqa_6729
medmcqa
<ctx> s father ( bharat kapoor ) works at the factory owned by the successful indu singh ( amrita singh ). indu admits her daughter into the same college as yogi and pooja. she is a trustee of the college and is assured by the principal that kajal is in good hands. kajal ( divya bharti ) goes to college and tries to pa...
[ "Persecutory delusion", "Grandiose delusion", "Erotomania", "Nymphomania" ]
C
Ans. is 'c' i.e., Erotomania* Erotomania (Delusions of love): - False belief that another person is in love with one (commoner in woman). In one form, termed de clerambault sydrome, a woman (usually) believes that a man, frequently older and of higher status, is in love with her. Erotomania is seen in Schizophrenia, de...
medmcqa_4025
medmcqa
<ctx> and the most common symptom reported by women of all races is shortness of breath. other symptoms more commonly reported by women than men are extreme fatigue, sleep disturbances, indigestion, and anxiety. however, some women do experience irregular heartbeat, dizziness, sweating, and nausea. burning, pain, or pr...
[ "Cardiac ischemia", "Columnar metaplasia of the distal oesophagus", "Mallory-Weiss lesion in the esophagus", "Squamous cell carcinoma" ]
B
This woman likely suffers from reflux esophagitis, a condition in which the lower esophageal sphincter (LES) does not adequately prevent acidic gastric contents from refluxing back into the distal esophagus. Most commonly, there is a defect in the LES mechanism itself, in addition to secondary causes such as pregnancy ...
openbookqa_3075
openbookqa
<ctx> 9. 3 • stoichiometry of gaseous substances, mixtures, and reactions 447 figure 9. 24 greenhouse gases trap enough of the sun ’ s energy to make the planet habitable — this is known as the greenhouse effect. human activities are increasing greenhouse gas levels, warming the planet and causing more extreme weather ...
[ "sustainable fisheries", "electric cars", "motorcycles", "ant populations" ]
C
qasc_7780
qasc
<ctx> sealants, concrete manufacturing, pigments, foods, batteries, ferrites, fire retardants, etc. rubber industry between 50 % and 60 % of zno use is in the rubber industry. zinc oxide along with stearic acid is used in the sulfur vulcanization of rubber. zno additives also protect rubber from fungi ( see medical app...
[ "humans", "plants", "Heart rate", "surgery" ]
D
openbookqa_360
openbookqa
<ctx> pollination is the transfer of pollen from an anther of a plant to the stigma of a plant, later enabling fertilisation and the production of seeds, most often by an animal or by wind. pollinating agents can be animals such as insects, birds, and bats ; water ; wind ; and even plants themselves, when self - pollin...
[ "sleep in it", "consume it", "sell it", "live in it" ]
B
medmcqa_1609
medmcqa
<ctx> is not readily apparent under normal optics. defects and disease there is evidence to believe that certain defects of any components of the elastic matrix may impair and alter the structural appearance of elastic and collagen fibers. cutis laxa and williams syndrome have elastic matrix defects that have been dire...
[ "Toxocara", "Stongyloides", "Ascaris", "Giardia" ]
D
*Giardia lamblia -intestinal flagellate,causing intestinal infection. *Loeffler syndrome- inflammatory and hypersensitivity reaction in the lungs lead to cough ,fever, dyspnoea and eosinophilia *toxocara causes visceral larva migrans . ref:Baveja textbook of parasitology 3rd edition.
medmcqa_5944
medmcqa
<ctx> of the shunt may become too thick for the aqueous humor to filter through. this may require preventive measures using antifibrotic medications, such as 5 - fluorouracil or mitomycin - c ( during the procedure ), or other nonantifibrotic medication methods, such as collagen matrix implant, or biodegradable spacer,...
[ "Dacryocystorhinostomy", "Dacryocystectomy", "Conjunctivo-cystorhinostomy", "None" ]
A
Ans. is 'a' i.e., Dacryocystorhinostomy Treatment of chronic dacryocystitis Congenital Adult (acquired) Massage over lacrimal sac with antibiotic eye drops Conservative :- Massage, antibiotic drops, probing, Syringing (irrigation) with normal saline & syringing antibiotic solution Dacryocystorhinostomy (DCR) :- Surgery...
mmlu_aux_3886
mmlu_auxiliary
<ctx> most common families of desert plants are the cacti, which are covered in sharp spines or bristles for defence against herbivory. the bristles on certain cacti also have the ability to reflect sunlight, such as those of the old man cactus. certain xerophytes, like oleander, feature stomata that are recessed as a ...
[ "Thin roots.", "Small leaves.", "Deep depressions.", "The ridged structure." ]
B
null
medmcqa_3157
medmcqa
<ctx> the pregnant mother include : emergency cesarean section, postpartum hemorrhage, and obstetric anal sphincter injury. compared to pregnancies without macrosomia, pregnant women giving birth to newborns weighing between 4, 000 grams and 4, 500 grams are at two times greater risk of complications, and those giving ...
[ "<5%", "<1%", "8%", "10%" ]
A
The incidence of undescended testes is approximately 30% in preterm infants and 1 to 3% in term infants. Ref: Schwaz's principle of surgery 9th edition, chapter 39.
medmcqa_5281
medmcqa
<ctx> dizziness headaches cold hands and feet pale skin dark urine jaundice chest pain pain in the back or legs vomiting or diarrhea heart problems such as an irregular heartbeat ( arrhythmia ), a heart murmur, an enlarged heart, or heart failure. these may occur because the heart has to work harder to make sure the bo...
[ "Ileocaecal TB", "Sigmoid volvulus", "Ulcerative colitis", "Crohn's disease" ]
B
Volvulus refers to torsion of the bowel. It most commonly occurs in the sigmoid colon or caecum of constipated elderly adults who have redundant loops of colon on a long mesentery and are therefore at risk of the colon twisting around its mesenteric axis. Coffee bean sign is a radiologic feature of sigmoid volvulus whi...
aquarat_13807
aquarat
<ctx> 38. 9 m / s ( about 87 miles per hour ) 23. ( a ) ( b ) ( c ) 25. ( a ) ( b ) ( c ) this result does not really make sense. if the runner starts at 9. 00 m / s and decelerates at, then she will have stopped after 4. 50 s. if she continues to decelerate, she will be running backwards. 27. 29. ( a ) ( b ) ( c ) 7. ...
[ "A)70", "B)80", "C)90", "D)100" ]
D
When A is at the finish line, B is 20 meters back, and C is 24 meters back. When B runs another 20 meters to the finish line, C is 5 meters back. So B gains 1 meter on C every 20 meters covered. To gain a final difference of 5 meters, B runs a total of 100 meters. The answer is D.
medmcqa_5127
medmcqa
<ctx> to neutralize an infection and prevent colonization, several pathogens parasitize macrophages, exploiting them as a host cell for growth, maintenance and replication. parasites like toxoplasma gondii and mycobacteria are able to prevent fusion of phagosomes with lysosomes, thus escaping the harmful action of lyso...
[ "Kinins", "Cytokines", "Histamine", "Leukotriene" ]
A
. Kinins
openbookqa_993
openbookqa
<ctx> ( for example, trying to read past the end of a file ), so these methods already might fail, and not having a resource just adds another possible failure. a standard way to implement this is to add a boolean field to the object, called disposed, which is set to true by dispose, and checked by a guard clause to al...
[ "toilet paper", "cloth pad", "tampon", "drugstore pad" ]
B
openbookqa_3276
openbookqa
<ctx> there is empirical evidence of the causal impact of social relationships on health. the social support theory suggests that relationships might promote health especially by promoting adaptive behavior or regulating the stress response. troubled relationships as well as loneliness and social exclusion may have neg...
[ "rocks", "bricks", "llamas", "plastics" ]
C
mmlu_aux_4358
mmlu_auxiliary
<ctx> whenever it falls asleep ), the amount of deep sleep will selectively increase in the hemisphere that was deprived of sleep when both hemispheres are allowed to sleep freely. the neurobiological background for unihemispheric sleep is still unclear. in experiments on cats in which the connection between the left a...
[ "an animal that is likely to be friends with ducks", "a human being who looks after and feeds ducks", "a scientist who does research work on animals", "an animal that hunts, kills and eats other animals" ]
D
null
mmlu_aux_1614
mmlu_auxiliary
<ctx> up the usefulness of science in aiding our understanding of the universe. he mentions the reply that michael faraday gave to sir robert peel when asked about the use of science. faraday's response was " what is the use of a baby? " dawkins explains that faraday was either referring to the vast potential of a baby...
[ "He is curious.", "He is careful.", "He is foolish.", "He is cleverer than all the people." ]
A
null
aquarat_9099
aquarat
<ctx> ##dicting the previous lemma. every greedy bin pi contains at most one input weakly - larger than 3 / 2. proof : let pi be the first greedy bin which is assigned two such inputs. since inputs are assigned in descending order, pi is the first greedy bin assigned two inputs. this means that it must contain the smal...
[ "A)16", "B)17", "C)18", "D)19" ]
C
Solution Let x be the number of quarters. Let 6x be the number of dimes Since one quarter equals 25 cents, x quarters equals x × 25 cents or 25x cents Since one dime equals 10 cents, 6x dimes equals 6x × 10 cents or 60x cents Since one 1 dollar equals 100 cents, 2.55 dollars equals 2.55 × 100 = 255 cents Putting it all...
aquarat_18041
aquarat
<ctx> she takes on the role of a mother figure. she is rational, polite, considerate, and well - mannered. she also considers morals when helping to make decisions. anthea is the one who has the sewing skills to fix the carpet and who demonstrates the most compassion and remorse for it. robert – the third oldest of the...
[ "A)3^3", "B)3^4", "C)3^5", "D)3^6" ]
C
3*3*3*3*3 3^5 ANSWER:C
qasc_2870
qasc
<ctx> 1. 3 physical and chemical properties learning objectives by the end of this section, you will be able to : • identify properties of and changes in matter as physical or chemical • identify properties of matter as extensive or intensive the characteristics that distinguish one substance from another are called pr...
[ "motility", "sweating", "energy", "cold" ]
C
medmcqa_6420
medmcqa
<ctx> beryllium sensitivity and granulomatous inflammation on lung biopsy. given the invasive nature of a lung biopsy, diagnosis can also be based on clinical history consistent with berylliosis, abnormal chest x - ray or ct scan findings, and abnormalities in pulmonary function tests. establishing beryllium sensitivit...
[ "Tuberculosis", "Leprosy", "CMV", "Wegener's granulomatosis" ]
A
Caseous necrosis is found in the centre of foci of tuberculous infections.(Ref: Textbook of Pathology HARSH MOHAN 6th Edition page no.45)
qasc_6788
qasc
<ctx> ##um ), douglas - fir ( pseudotsuga menziesii ), sitka spruce ( picea sitchensis ), and the tallest trees of the southern hemisphere, eucalyptus regnans and e. globulus. he currently teaches courses in general botany, lichens and bryophytes, and forest canopy ecology at humboldt state university. research early s...
[ "trees", "vegetation", "evergeeen", "more abundant" ]
C
aquarat_32181
aquarat
<ctx> not in the first. the paradox as stated by bertrand it can be easier to understand why is incorrect, if you consider the paradox bertrand used. after a box has been chosen, but before a drawer is opened, there is a probability that the box has two of the same kind of coin. so, if you then select a drawer at rando...
[ "A)1/4", "B)1/5", "C)1/6", "D)1/7" ]
B
B 1/5 There are six possible pairings of the two balls withdrawn, Yellow+Yellow Yellow+Green Green+Yellow Yellow+Black Black+Yellow Green+Black. We know the Green + Black combination has not been drawn. This leaves five possible combinations remaining. Therefore the chances tbowl the Yellow + Yellow pairing has been dr...
aquarat_3551
aquarat
<ctx> different - parts. svg | thumb | 300px | assume that a task has two independent parts, a and b. part b takes roughly 25 % of the time of the whole computation. by working very hard, one may be able to make this part 5 times faster, but this only reduces the time for the whole computation by a little. in contrast,...
[ "A)2days", "B)3days", "C)8days", "D)5days" ]
C
Ratio of rates of working of A and B = 2:1 ratio of times taken = 1:2 A's 1day work = 1/12 B's 1day work = 1/24 A+B 1day work = 1/12 + 1/24 = 3/24 = 1/8 A and B can finish the work in 8days Answer is C
aquarat_23832
aquarat
<ctx> money between two accounts in a same bank is mostly free ( for some banks may incur a small charge of irr 250 ) but between different banks costs from 5, 000 to 39, 600 ( for amounts of 10, 000 to 150, 000, 000 ) for instant transactions, irr 2, 000 to 25, 000 for " paya " transactions, and checking the account b...
[ "A)a. $3.19", "B)b. $3.75", "C)c. $3.90", "D)d. $4.88" ]
D
On Monday and Thursday, she spent $9.43total. On Tuesday and Wednesday, she spent $3.54on each day. On Friday, she spent $7.89 on lunch. The average = (9.43 + 2*3.54 + 7.89)/5 = 4.88. Answer: D.
medmcqa_5062
medmcqa
<ctx> as schools, job creation, social services, housing and law enforcement around a diagnosis. types several factors must come together for a crime to occur : an individual or group must have the desire or motivation to participate in a banned or prohibited behavior ; at least some of the participants must have the s...
[ "Marriage counselling", "Health education", "Self breast examination", "Health promotion" ]
C
Pap smear and self breast examination are screening methods Ref: Park, 20th Edition, Page 39
medmcqa_4199
medmcqa
<ctx> an aridity index ( ai ) is a numerical indicator of the degree of dryness of the climate at a given location. the american meteorological society defined it in meteorology and climatology, as " the degree to which a climate lacks effective, life - promoting moisture ". aridity is different from drought because ar...
[ "Air pollution", "Water pollution", "Faecal contamination", "Milk contamination" ]
A
Arts, is 'a' i.e., Air pollution Monitoring of air pollutiono Monitoring of air pollution is done by : -Sulphur dioxide.Gritt and dust measurement.Co-efficient of haze.Air pollution index.Smoke or soiling index
qasc_7351
qasc
<ctx> alkali and alkaline earth metals the abundant inorganic elements act as ionic electrolytes. the most important ions are sodium, potassium, calcium, magnesium, chloride, phosphate, and bicarbonate. the maintenance of precise gradients across cell membranes maintains osmotic pressure and ph. ions are also critical ...
[ "weathering", "copper", "eggs", "density" ]
C
aquarat_39853
aquarat
<ctx> the answer should also have three significant figures. the answer 30. 0 km / hr does indeed have three significant figures, so this is appropriate. note that the significant figures in the conversion factor are not relevant because an hour is defined to be 60 minutes, so the precision of the conversion factor is ...
[ "A)63.07 kmph", "B)64 kmph", "C)72.30 kmph", "D)64.02 kmph" ]
C
First car travels 30 min at speed of 60 kmph distance = 60 x 1/2 = 30 m Then car travels 45 min at a speed of 60 kmph distance = 45 min at speed of 60 kmph distance = 60 x 3/4 = 45 m at last it travels 2 hours at speed of 70 kmph distance = 80 x 2 = 160 m Total distance = 30 + 45 + 160 = 235 Total time= 1/2 + 3/4 + 2 =...
qasc_3165
qasc
<ctx> 14. 7 radiation learning objectives by the end of this section, you will be able to : • discuss heat transfer by radiation. • explain the power of different materials. you can feel the heat transfer from a fire and from the sun. similarly, you can sometimes tell that the oven is hot without touching its door or l...
[ "rubber", "wool", "an object", "copper" ]
D
aquarat_31430
aquarat
<ctx> of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 − p ( t ) and therefore : the reader may easily verify that ...
[ "A)11", "B)12", "C)44", "D)66" ]
B
: Let the interest for one year be x. As amount = Principal + Interest, we have P + 4x = 20720 --- (1) ; P + 6x = 24080 --- (2) Solving the equations (1) and (2), we can get P = Rs. 14000 and x = Rs. 1680 Interest for one year on Rs. 14000 is Rs. 1680 So, R = (100 * 1680)/(14000 * 1) = 12% p.a.Answer: B
medmcqa_1047
medmcqa
<ctx> of ember ridge, unofficially known as betty's bump, comprises andesite with phenocrysts of plagioclase, augite and olivine. dark brown volcanic glass composes the betty's bump andesite as much as 20 %. the relationship of betty's bump with ember ridge is unclear but it likely represents a separate volcanic featur...
[ "Tennis racket", "Hockey stick", "Bat", "Ball" ]
A
Ans. is 'a' i.e., Tennis racket o Under the electron microscope, Birbeck granules have a pentalaminar, rodlike, tubular appearance and some- times a dilated terminal end resembling tennis-racket appearance.
qasc_7832
qasc
<ctx> a runoff models or rainfall - runoff model describes how rainfall is converted into runoff in a drainage basin ( catchment area or watershed ). more precisely, it produces a surface runoff hydrograph in response to a rainfall event, represented by and input as a hyetograph. rainfall - runoff models need to be cal...
[ "a body of standing water", "barrel-shaped", "Calcium carbonate", "storing water" ]
A
pubmedqa_424
pubmedqa
<ctx> arguing that it does not go far enough in ensuring the holistic health of plhiv. the study suggests that maintenance of hiv and aids should go beyond the suppression of viral load and the prevention of opportunistic infection. it proposes adding a'fourth 90'addressing a new'quality of life'target that would focus...
[ "yes", "no", "maybe" ]
A
medmcqa_7134
medmcqa
<ctx> screening, there is usually a trade - off between sensitivity and specificity, such that higher sensitivities will mean lower specificities and vice versa. a 90 % specific test will correctly identify 90 % of those who are uninfected, leaving 10 % with a false positive result. low - specificity tests have a low p...
[ "Fecal antigen test", "Biopsy urease test", "Serological test", "Urea breath test" ]
B
<P>Davidson&;s principles and practice of medicine 22nd edition. *biopsbiopsy unease test is cheap,quick ,specific(95%) and sensitivity (85%)</p>
openbookqa_2380
openbookqa
<ctx> the braking test track is a fundamental element of the vehicle industry proving grounds, designed for conducting vehicle braking system operability and efficiency tests under various braking circumstances. such types of tests are highly significant in regard to road safety. testing is an indispensable step prior ...
[ "gravel", "oil slick", "sand", "asphalt" ]
B
qasc_7702
qasc
<ctx> this toxicity can harm the surrounding environment. pollutants open - pit mining involves the process of disrupting the ground, which leads to the creation of air pollutants. the main source of air pollutants comes from the transportation of minerals, but there are various other factors including drilling, blasti...
[ "destroying life", "classification system", "an organism's body", "respiratory and circulatory" ]
D
medmcqa_8872
medmcqa
<ctx> ) and genetic aberrations is helpful in distinguishing the two diseases. treatment in a review of 153 patients treated for non - ds - amkl between 1990 and 2014 with various intensive chemotherapy protocols that included cytarabine, an anthracycline ( e. g. daunorubicin, doxorubicin ), and in 25 % of cases human ...
[ "Size of splenomegaly indicates prognosis", "Phagocytic activity of WBC is reduced", "Sudan black stain is specific for myeloblast", "Myeloblast, granuloblast and lymphoblast become PH chromosome +ve, –ve following remission" ]
A
aquarat_9643
aquarat
<ctx> | | 30 | | 36 | | 32 | | 48 | | 20 | | 66 | | 32 | | 44 | | 24 | -! 70 | 70 | | 24 | | 72 | | 36 | | 40 | | 36 | | 60 | | 24 | | 78 | | 32 | -! 80 | 54 | | 40 | | 82 | | 24 | | 64 | | 42 | | 56 | | 40 | | 88 | | 24 | -! 90 | 72 | | 44 | | 60 | | 46 | | 72 | | 32 | | 96 | | 42 | | 60 | | 40 | } in the graph at rig...
[ "A)92", "B)84", "C)24", "D)60" ]
B
Prime factorization of 24 = 2 x 2 x 2 x 3 Prime factorization of 36 = 2 x 2 x 3 x 3 GCF = 12 LCM = 72 Sum = 84 Answer B.
aquarat_11037
aquarat
<ctx> this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33 4. 3 • partial derivatives 345 145. given find all points at which simultaneously. 146. given find all points at which and simultaneously. 147. given find all points on at which simultaneously. 148. given find all points ...
[ "A)-6/5.", "B)-8/25", "C)1/4.", "D)5/6." ]
B
(1) x = y + 3 + 4.5x Substitute y for y = x + 33 (Eq. we are given) x = x + 33 + 3 + 4.5x Combine like terms x = 5.5x +36 --> -4.5x = 36 --> x = -8 (2) y = x + 18 Substitute x for x = -8 y = (-8) + 33 = 25 (3) x/y = ? Substitute x and y we found above x/y = (-8) / (25) =-8/25 My answer: B
arc_easy_1408
arc_easy
<ctx> but it is likely that they are, in part, responsible for trafficking rna. plants can transport viral rnas, mrnas, mirnas and small interfering rnas ( sirnas ) systemically through the phloem. this process is thought to occur through the plasmodesmata and involves rna - binding proteins that assist rna localizatio...
[ "volume of water in the xylem", "flow of necessary nutrients", "response to environmental factors", "rate of photosynthesis in leaves" ]
B
mmlu_aux_2554
mmlu_auxiliary
<ctx> oceanography, there are also chemical oceanographers and marine chemists. these scientist's areas of focus are the composition of seawater. they study the processes and cycles of seawater, as well as how seawater chemically interacts with the atmosphere and seafloor. some examples of jobs that chemical oceanograp...
[ "Saving the ocean from destruction", "Learning about the ocean", "Finding out the history of the ocean", "Researching the floor of the ocean" ]
B
null
medmcqa_2520
medmcqa
<ctx> neurology and neurosurgery published a study that found that intracerebral hemorrhage volume and shift of midline structures correlate with npi, and abnormalities in npi can be predicted by hematoma volume and other ct indicators of ich severity. a case study series published in the journal of neuroscience of nur...
[ "Cushing reflex", "Cushing disease", "Starling's reflex", "Gometz reflex" ]
A
Ans. is ''a' i.e., Cushing reflex o When intracranial pressure is increased, the blood supply to RVLM neurons is compromised, and the local hypoxia and hypercapnia increase their discharge.o The resultant rise in systemic arterial pressure (Cushing reflex) tends to restore the blood flow to the medulla and over a consi...
mmlu_aux_2365
mmlu_auxiliary
<ctx> atmosphere and interstellar gas and dust clouds. some radio telescopes such as the allen telescope array are used by programs such as seti and the arecibo observatory to search for extraterrestrial life. infrared visible light an optical telescope gathers and focuses light mainly from the visible part of the elec...
[ "hurt fruit crops", "set fire to cities", "bring longer daytime", "shine through walls" ]
C
null
mmlu_aux_4262
mmlu_auxiliary
<ctx> ............................ poisonous plants 621 - 795......................................... plant pathology 818 - 945......................................... economic entomology 950 - 990. 5...................................... pest control and treatment of diseases. plant protection 950. 9 - 970. 4..........
[ "get more sticky hairs", "make themselves grow better", "make their roots stronger", "avoid falling down to the ground" ]
B
null
arc_easy_1415
arc_easy
<ctx> that break down large food molecules before absorbing them through their cell membranes. many fungi are also saprobes, feeding on dead organic matter, making them important decomposers in ecological systems. animals are multicellular eukaryotes. with few exceptions, animals consume organic material, breathe oxyge...
[ "algae, plants", "snakes, wolves, whales", "deer, rabbits, mice", "bacteria, fungi" ]
D
medmcqa_8496
medmcqa
<ctx> 10 / 10 dopamine transporter ( dat ) genotype has been linked to abnormalities in inhibitory control, both noted features of bpd. there is a possible connection to chromosome 5. brain abnormalities a number of neuroimaging studies in bpd have reported findings of reductions in regions of the brain involved in the...
[ "Fabry's disease", "Wilson's disease", "Glycogen storage disease", "Acute rheumatic fever" ]
B
b. Wilson's disease(Ref: Nelson's 20/e p 1939-1940, Ghai 8/e p 320-321)KF ring in Wilson disease is due to deposition of Copper in the Descemet membrane layer of cornea.
openbookqa_2417
openbookqa
<ctx> commercial vehicle operations is an application of intelligent transportation systems for trucks. a typical system would be purchased by the managers of a trucking company. it would have a satellite navigation system, a small computer and a digital radio in each truck. every fifteen minutes the computer transmits...
[ "a slight breeze", "foggy conditions", "some small clouds", "diffused sunlight" ]
B
openbookqa_1999
openbookqa
<ctx> ##stice's arrival. for some tribes, this would also signal the time for a midwinter celebration. some constellations have only seasonal appearances, which help mark the passage of time. for example, ullakut ( orion ) and sakiattiak ( taurus ) are only visible in the winter. throughout winter, many stars within tu...
[ "A person", "A dog", "A cat", "many intergalactic beings" ]
D
qasc_3905
qasc
<ctx> the states of virginia, north carolina, and south carolina. this mass of cold air was blocked by the appalachians and did not dissipate even as a coastal cyclone to east strengthened. during this event, short term weather models predicted this cold mass clearing, leading to fairer weather conditions for the regio...
[ "rest", "life", "dry", "windy" ]
C
medmcqa_4364
medmcqa
<ctx> a, strauss k, orfao a. enumeration of cd4 + t - cells in the peripheral blood of hiv - infected patients : interlaboratory study of the facscount system. cytometry. 1999 ; 38 : 231 - 7. immunology strauss k, gonzalez h. el syndrome de anticardiolipina. acta med col 1988 ; 13 : 46 - 49. strauss kw, gonzalez - buri...
[ "Bacteria", "Fungus", "Virus", "Parasite" ]
B
Ans. B. Fungusa. This HIV/AIDS patient presented with a secondary oral pseudomembranous candidiasis infection.b. The immune system which suffers with HIV undergoes a dramatic reduction in its effectiveness, resulting in the greater possibility of secondary infections.
aquarat_594
aquarat
<ctx> strategy for ( b ) the efficiency can be calculated with since is given and work was found in the first part of this example. solution for ( b ) efficiency is given by :. the work was just found to be, and is given, so the efficiency is 15. 26 15. 27 15. 28 × × 15. 29 15. 30 7. 1 work : the scientific definition...
[ "A)10", "B)25", "C)60", "D)16" ]
D
A+B 10days work = 10*1/40 = 1/4 Remaining work = 1-1/4 = 3/4 3/4 work is done by A in 12 days whole work will be done by A in 12*4/3 = 16days Answer is D
medmcqa_6250
medmcqa
<ctx> everyone. 300 years later, little vampire begins to get tired of the film club where he goes daily with the other monsters as well as their incessant arguments, he then decides to run away with fantomate to go to school where he wants to meet children about his age. little vampire meets michel, an orphan who live...
[ "Anteroinferior lateral wall", "Anteroinferior nasal septum", "Posteroinferior lateral wall", "Posterinferior nasal septum" ]
B
The anteroinferior pa or vestibule of the septum contains anastomoses between the septal ramus of the superior labial branch of facial aery,branch of sphenopalatine aery,greater palatine and of anterior ethmoidal aery These form a large capillary network called kiesselbachs plexus. This is a common site of bleeding fro...
mmlu_aux_8142
mmlu_auxiliary
<ctx> and growth, even in cancer cells. chemistry and physics the entropy and disorder of the universe can be observed at a microscopic scale, with reference to the second and third law of thermodynamics. in some cases, this can involve calculating the entropy change within a container of expanding gas molecules and re...
[ "chicken", "monkey", "alligator", "newt" ]
D
null
arc_easy_1290
arc_easy
<ctx> coordinates its actions and sensory information by transmitting signals to and from different parts of its body. the nervous system detects environmental changes that impact the body, then works in tandem with the endocrine system to respond to such events. neurology – is a branch of medicine dealing with disorde...
[ "nervous", "excretory", "endocrine", "respiratory" ]
A
qasc_3082
qasc
<ctx> tyrannosauridae ( or tyrannosaurids, meaning " tyrant lizards " ) is a family of coelurosaurian theropod dinosaurs that comprises two subfamilies containing up to thirteen genera, including the eponymous tyrannosaurus. the exact number of genera is controversial, with some experts recognizing as few as three. all...
[ "alpacas", "bacteria", "hawks", "vision" ]
C
aquarat_23136
aquarat
<ctx> ##s when counting significant figures. the zeros in 0. 053 are not significant, because they are only placekeepers that locate the decimal point. there are two significant figures in 0. 053. the zeros in 10. 053 are not placekeepers but are significant — this number has five significant figures. the zeros in 1300...
[ "A)295", "B)297", "C)300", "D)310" ]
B
place value of 3 = 3 * 100 = 300 face value of 3 = 3 300 - 3 = 297 B
aquarat_21736
aquarat
<ctx> in statistics, the 68 – 95 – 99. 7 rule, also known as the empirical rule, is a shorthand used to remember the percentage of values that lie within an interval estimate in a normal distribution : 68 %, 95 %, and 99. 7 % of the values lie within one, two, and three standard deviations of the mean, respectively. in...
[ "A)0.05%", "B)0.5%", "C)5%", "D)500%" ]
C
One more method 0.35 represents what percent of 7? Divide by 7 0.05 represents what percent of 1? Answer = 0.05*100 = 5% = C
arc_challenge_301
arc_challenge
<ctx> when it strikes the ground? ( b ) assuming a reaction time of 0. 300 s, how long will a tourist at the bottom have to get out of the way after hearing the sound of the rock breaking loose ( neglecting the height of the tourist, which would become negligible anyway if hit )? the speed of sound is 335 m / s on this...
[ "The air pushes down more and the ball goes faster.", "Gravity pulls for a longer time and the ball goes faster.", "The ball is gaining weight and going faster.", "The ball is warming up and going faster." ]
B
openbookqa_15
openbookqa
<ctx> earth ’ s surface, a high tide is created on the side of earth nearest to the moon, where the moon ’ s gravitational pull is strongest. why is there also a high tide on the opposite side of earth? the answer is that earth is pulled toward the moon more than the water on the far side, because earth is closer to th...
[ "swell", "float", "die", "burn" ]
A
medmcqa_2117
medmcqa
<ctx> an additional lead diver on the final day of the rescue to bring back assistant coach ekkaphon. the lead divers'portion of the journey would stretch over one kilometre, going through submerged routes while being supported by 90 thai and foreign divers at various points performing medical check - ups, resupply of ...
[ "Metabolic alkalosis", "Respiratory alkalosis", "Respiratory acidosis", "Metabolic acidosis" ]
D
Rapid,deep(Kussmaul) breathing usually implies metabolic acidosis but may also occur with pontomesencephalic lesions. Ref:Harrison's medicine -18th edition,page no:2251.
mmlu_aux_2524
mmlu_auxiliary
<ctx> ##aching. killing for bushmeat in central africa has evolved into an international business in recent decades with markets reaching new york and other major cities of the united states, and the industry is still on the rise. this illegal market poses the greatest threat not only to forest elephants where hunters ...
[ "Seasonal migration.", "Elephant-human conflict.", "Restricting the gene pool.", "Shortage of food." ]
A
null
medmcqa_1757
medmcqa
<ctx> matrix at the gum line, called dental plaque. other contributors are poor nutrition and underlying medical issues such as diabetes. diabetics must be meticulous with their homecare to control periodontal disease. new finger prick tests have been approved by the food and drug administration in the us, and are bein...
[ "local irritating factors", "herpes", "vitamin deficiency", "malocclusion" ]
A
openbookqa_1399
openbookqa
<ctx> the types of needed resources, their relative availability in time and space, and how they are acquired. the ability to maintain internal chemical composition despite changes in the chemical composition and availability of resources is referred to as " stoichiometric homeostasis ". like the general biological not...
[ "hair grows", "nails are trimmed", "vessels travel", "birds exist" ]
C
medmcqa_2570
medmcqa
<ctx> invasion is the process by which cancer cells directly extend and penetrate into neighboring tissues in cancer. it is generally distinguished from metastasis, which is the spread of cancer cells through the circulatory system or the lymphatic system to more distant locations. yet, lymphovascular invasion is gener...
[ "Ductal carcinoma in situ", "Medullary carcinoma", "Lobular carcinoma in situ", "Infiltrating lobular carcinoma" ]
A
- Historically, ductal carcinoma in situ (intraductal carcinoma) has been divided into five architectural subtypes : comedocarcinoma, solid, cribriform, papillary and micropapillary. Comedocarcinoma is characterized by solid sheets of pleomorphic cells with high grade nuclei and central necrosis The necrotic cell membr...
pubmedqa_615
pubmedqa
<ctx> dislocation ; loss of range of motion ; fracture of the adjacent bone ; nerve damage ; damage to blood vessels. immediate risks infection, either superficial or deep dislocation medium - term risks dislocation persistent pain ; loss of range of motion ; weakness ; indolent infection. long - term risks loosening o...
[ "yes", "no", "maybe" ]
A
openbookqa_2282
openbookqa
<ctx> of monoculture. crop rotation and long - term crop rotations confer the replenishment of nitrogen through the use of green manure in sequence with cereals and other crops, and can improve soil structure and fertility by alternating deep - rooted and shallow - rooted plants. other methods to combat lost soil nutri...
[ "the soil is angry", "the soil has been taken over by dogs", "the gods are angry", "there has been too much cultivation" ]
D
aquarat_29283
aquarat
<ctx> to a market that is spatially - distributed, i. e. the buyers and sellers are in several different locations, and some units of the good may have to be transported between these locations. the cost of transport is thus added to the cost of production of the sellers. mcafee's mechanism the following mechanism is a...
[ "A)10 %", "B)10.5 %", "C)6.8 %", "D)12.5 %" ]
C
Sol. Let C.P. = Rs. 100. Then, Marked Price = Rs. 160, S.P. = Rs. 99. ∴ Discount % = [11/160 * 100] % = 6.8 % Answer C
qasc_3979
qasc
<ctx> of skin and the formation of wrinkles. because there is so little uv - b and uv - c reaching the earth ’ s surface, sunburn is caused by large exposures, and skin cancer from repeated exposure. some studies indicate a link between overexposure to the sun when young and melanoma later in life. the tanning response...
[ "hot temperature", "storms", "sweating", "the sun" ]
D
medmcqa_7334
medmcqa
<ctx> but today the world health organization takes a more broad approach, that the principles of palliative care should be applied as early as possible to any chronic and ultimately fatal illness. palpation – is the process of using one's hands to check the body, especially while perceiving / diagnosing a disease or i...
[ "Generalised osteoporosis", "Renal calculi", "Hypercalcemia", "Osteosclerosis" ]
D
Clinical features of Hyperparathyroidism Patients with PHPT formerly presented with the 'classic' pentad of symptoms Kidney stones Painful bones Abdominal groans Psychic moans Fatigue oveones Ref: schwaz's principle of surgery 10th edition Pgno :1560
qasc_622
qasc
<ctx> paleoecology ( also spelled palaeoecology ) is the study of interactions between organisms and / or interactions between organisms and their environments across geologic timescales. as a discipline, paleoecology interacts with, depends on and informs a variety of fields including paleontology, ecology, climatolog...
[ "oceans", "wetland", "rivers", "water" ]
D
mmlu_aux_8647
mmlu_auxiliary
<ctx> pollination is the transfer of pollen from an anther of a plant to the stigma of a plant, later enabling fertilisation and the production of seeds, most often by an animal or by wind. pollinating agents can be animals such as insects, birds, and bats ; water ; wind ; and even plants themselves, when self - pollin...
[ "the gravity on Mars", "the influx of human pollution", "the cooking of rice pilaf", "a family of badgers hunting and gathering" ]
D
null
mmlu_aux_4602
mmlu_auxiliary
<ctx> or skilled workers - the intelligentsia - exacerbating human capital flight in the gdr to the benefit of western countries, including the united states. technology inflows from abroad have played an important role in the development of the united states, especially in the late nineteenth century. a favorable u. s...
[ "was a good student", "was a dumb headed student", "was very clever", "wasn't famous" ]
C
null
medmcqa_6171
medmcqa
<ctx> neuromechanics is an interdisciplinary field that combines biomechanics and neuroscience to understand how the nervous system interacts with the skeletal and muscular systems to enable animals to move. in a motor task, like reaching for an object, neural commands are sent to motor neurons to activate a set of mus...
[ "Cerebral coex", "Cerebellum", "Globus pallidus", "Spinal cord" ]
D
The spinal cord has the intrinsic circuitry in the form of central paftern generators to produce the basic motions of walking.
aquarat_21888
aquarat
<ctx> this sum by the number of data values, which is 10. the result is : × 60 40 × 55 45 × 51 49 × 50 50 × table 15. 4 100 - coin toss . 98 10. 99 10. 100 10 cm across, how many hand lengths equal the width of your desk? what other measurements can you approximate besides length? 1. 13 </ctx> The following are mul...
[ "A)3500", "B)3200", "C)3900", "D)3400" ]
C
Let the cost of a chair and that of a table be Rs. x and Rs. y respectively. Then, 10x = 4y or y = 5/2 x. Therefore, 15x + 2y = 4000 =15x + 2 x 5/2x = 4000 =20x = 4000 Therefore, x = 200. So, y =(5/2 x 200) = 500. Hence, the cost of 12 chairs and 3 tables = 12x + 3y = Rs. (2400 + 1500) = Rs. 3900. Answer is C.
aquarat_16039
aquarat
<ctx> results male winner : tristan ( 5 hours, 15 minutes, 55 seconds ) runner - up : nathan ( 6 hours, 17 minutes, 52 seconds ) third place : callum ( 6 hours, 29 minutes, 9 seconds ) female winner : kaz c. ( 5 hours, 55 minutes, 18 seconds ) runner - up : zara ( 5 hours, 56 minutes, 17 seconds ) third place : courtne...
[ "A)4", "B)7", "C)8", "D)9" ]
A
Abel in the 2 days that he worked completed 1/4 of the job = 3/4 remains Then if Ben had to leave 3 days before the completion, this means that Carla had to work alone for these 3 days in which she completed 1/5 of the job. Now together, Ben and Carla completed the job in (1/12 + 1/15)(t) = 3/20 3/20 (t) = 3/20 ---> t ...
mmlu_aux_3118
mmlu_auxiliary
<ctx> ##land with abundant vegetation cover and prey species. behavior and ecology cougars are important keystone species in western hemisphere ecosystems, linking numerous different species at many trophic levels. in a comprehensive literature review of more than 160 studies on cougar ecology, ecological interactions ...
[ "How Wildlife Protectors Saved Many Big Animals", "The Dangers Lie Ahead of Cougars", "Cougars Use Corridors to Survive", "Why We Should Protect Cougars" ]
C
null
aquarat_8168
aquarat
<ctx> absolute deviation from the mean completion time. naval research logistics, 47, pp. 657 – 668. g. mosheiov. ( 2001 ). scheduling problems with learning effect. european journal of operational research, 132, pp. 687 – 693. g. mosheiov. ( 2002 ). the complexity of job - shop scheduling with deteriorating jobs. disc...
[ "A)22", "B)24", "C)20", "D)25" ]
C
Ratio of times taken by Mary and Rosy = 140:100 = 14:10 Suppose Rosy takes x days to do the work. 14:10 :: 28:x => x= 20 days. Hence, Rosy takes 20 days to complete the work. Answer: C
arc_easy_686
arc_easy
<ctx> genetics is the study of genes and tries to explain what they are and how they work. genes are how living organisms inherit features or traits from their ancestors ; for example, children usually look like their parents because they have inherited their parents'genes. genetics tries to identify which traits are i...
[ "sperm or egg", "egg or nerve", "nerve or muscle", "muscle or sperm" ]
A
aquarat_41002
aquarat
<ctx> in mathematics and statistics, the arithmetic mean ( ), arithmetic average, or just the mean or average ( when the context is clear ) is the sum of a collection of numbers divided by the count of numbers in the collection. the collection is often a set of results from an experiment, an observational study, or a s...
[ "A)25", "B)60", "C)90", "D)140" ]
B
-(a + b = 90) b + c=160 c-a=60 B. 60
openbookqa_907
openbookqa
<ctx> ##ion. some heat is carried up from the bottom of the mantle by mantle plumes. the heat flow at the earth's surface is about, and it is a potential source of geothermal energy. vibrations seismic waves are vibrations that travel through the earth's interior or along its surface. the entire earth can also oscillat...
[ "window", "house", "door", "fireplace" ]
D