Split (1)

train · 35.5k rows

id string	dataset string	question string	options list	answer string	explanation string
aquarat_6306	aquarat	<ctx> all the digits have been used, write " 00 " ) and write them to the right of the remainder from the previous step ( on the first step, there will be no remainder ). in other words, multiply the remainder by 100 and add the two digits. this will be the current value c. find p, y and x, as follows : let p be the pa...	[ "A)-1", "B)0", "C)4", "D)2" ]	C	Answer x = 1 + √2 ∴ x4 - 4x3 + 4x2 + 5 = x2(x2 - 4x + 4) + 3 = x2(x - 2)2 + 3 = (1 + √2)2(1 + √2 - 2)2 + 3 =(√2 + 1)2 (√2 - 1)2 + 3 =[(√2)2 - (1)2]2 + 3 =(2 - 1)2 =1 + 3=4 Correct Option: C
medmcqa_9955	medmcqa	<ctx> branchial arch or gill arch of fish ), is the first of six pharyngeal arches that develops during the fourth week of development. it is located between the stomodeum and the first pharyngeal groove. processes this arch divides into a maxillary process and a mandibular process, giving rise to structures including ...	[ "Superior meatus", "Inferior meatus", "Middle meatus", "Spheno-ethmoidal recess" ]	D	(d) Spheno-ethmoidal recess(Ref. Cummings, 6th ed., 659)The Sphenoid sinus opens into the spheno-ethmoidal recess just above the superior turbinate.
openbookqa_1893	openbookqa	<ctx> serving social needs began centuries ago. origins of biotechnology biotechnology arose from the field of zymotechnology or zymurgy, which began as a search for a better understanding of industrial fermentation, particularly beer. beer was an important industrial, and not just social, commodity. in late 19th - cen...	[ "iced tea", "water", "ginger ale", "strawberry milk" ]	D
medmcqa_1234	medmcqa	<ctx> lacking : the carcinogens are not all mutagens ( hormones... ) ; the target of carcinogens may be the ecm and not the cell ; an ecm exposed to a carcinogen brought into contact with a non - cancerous tissue will cause cancer of this tissue, but not vice versa ; a cancerous tissue in close contact with a normal ec...	[ "H. pylori", "Hepatitis B virus", "E.B. virus", "Campylobacter" ]	D
aquarat_17295	aquarat	<ctx> , h, and tails, t. the symbols h and t represent more generalised variables expressing the numbers of heads and tails respectively that might have been observed in the experiment. thus n = h + t = h + t. next, let r be the actual probability of obtaining heads in a single toss of the coin. this is the property of...	[ "A)1/128", "B)29/128", "C)35/128", "D)1/16" ]	A	In a flip of a coin seven times in a row, tails at no time means heads all the time Heads = at least 7 heads Atleast 7 heads in 7 flip. The total outcome of flip is = 2^7 = 128 For any Coins problem write the ask in the shown format. HHHHHHH Once you have written in the above mentioned format the answer is pretty strai...
mmlu_aux_3452	mmlu_auxiliary	<ctx> the cell is the basic structural and functional unit of all forms of life. every cell consists of cytoplasm enclosed within a membrane, and contains many macromolecules such as proteins, dna and rna, as well as many small molecules of nutrients and metabolites. the term comes from the latin word meaning'small roo...	[ "Plants cells can store more energy than animal cells.", "Plant cells have a nucleus in the center.", "Animal cells are bigger than plant cells.", "Animals cells have a nucleus in the center." ]	D	null
pubmedqa_839	pubmedqa	<ctx> describe a 2d multi - shot imaging sequence : the rigid - body motion forward model is nonlinear and the process of solving for estimations of both the motion trajectory and the image volume is computationally challenging and time - consuming. in the effort to speed up and simplify computations, the tamer method ...	[ "yes", "no", "maybe" ]	B
mmlu_aux_3896	mmlu_auxiliary	<ctx> the use of solar energy in rural areas across sub - saharan africa has increased over the years. with many communities lacking access to basic necessities such as electricity, clean water, and effective irrigation systems ; the innovations in solar powered technologies have led to poverty alleviation projects tha...	[ "prevent the loss of water", "cause dry and wet air to exchange", "keep the stored food dry", "take heat away from the inner pot" ]	D	null
qasc_4486	qasc	<ctx> ectoderm, mesoderm and endoderm. animal tissues can be grouped into four basic types : connective, epithelial, muscle and nervous tissue. connective tissue connective tissues are fibrous and made up of cells scattered among inorganic material called the extracellular matrix. connective tissue gives shape to organ...	[ "allow growth", "Veins and arteries.", "epidermis and dermis", "specialized organs" ]	D
medmcqa_8952	medmcqa	<ctx> 13. 2 • thermal expansion of solids and liquids 537 table 13. 2 lists representative values of the coefficient of linear expansion, which may have units of or 1 / k. because the size of a kelvin and a degree celsius are the same, both and can be expressed in units of kelvins or degrees celsius. the equation is ac...	[ "11.5-12.5 x 10-6/°C", "10.5-11.5 x 10-6/°C", "13.5-14.5 x 10-6/°C", "16.5-17.5 x 10-6/°C" ]	C	Most porcelains have coefficients of thermal expansion between 13.0 and 14.0 × 10 −6 /°C, and metals between 13.5 and 14.5 × 10 −6 /°C. The difference of 0.5 × 10 −6 /°C in thermal contraction between metal and porcelain causes the metal to contract slightly more than does the ceramic during cooling. This condition ...
openbookqa_1923	openbookqa	<ctx> may experience range - shifts in response to physiologic changes, outcomes are species - specific and not reliable in all organisms. as water temperatures increase, it is organisms that inhibit warmer waters that are positively affected, while cold - water organisms are negatively affected. warmer temperature als...	[ "a chipmunk", "a cactus", "a chihuahua", "a cat" ]	A
medmcqa_7118	medmcqa	<ctx> to several parts of the striatum. striatum the striatum is the largest structure of the basal ganglia. structure neuronal constitution medium spiny neurons ( msn ) s, account for up to 95 per cent of the striatal neurons. there are two populations of these projection neurons, msn1 and msn2, both of which are inhi...	[ "Spinothalamic tract relays in ventral posterolateral nucleus of thalamus", "Lateral Spinothalamic tract forms spinal lemniscus", "Lateral spinothalamic tract joins medial lemniscus", "Lateral spinothalamic tract carries sensations of pain and temperature, anterior spinothalamic tract carries sensations of cr...	C	Anterior spinothalamic tract joins medial lemniscus.
medmcqa_8048	medmcqa	<ctx> , malaria was the biggest killer. from july 1943 to june 1944, the monthly death toll from malaria averaged 125 % above rates from the previous five years, reaching 203 % above average in december 1943. malaria parasites were found in nearly 52 % of blood samples examined at calcutta hospitals during the peak per...	[ "P. vivax", "P. ovale", "P. falciparum", "P. malariae" ]	A	Malaria has a worldwide distribution between 45degN and 40degS latitude, generally at altitudes below 1800 m. P vivax is the most widely distributed of the four species, and together with the uncommon P malariae, is found primarily in temperate and subtropical areas. P falciparum is the dominant organism of the tropics...
medmcqa_4584	medmcqa	<ctx> couper. presentation chronic exposure to excessive mn levels can lead to a variety of psychiatric and motor disturbances, termed manganism. generally, exposure to ambient mn air concentrations in excess of 5 mg mn / m3 can lead to mn - induced symptoms. in initial stages of manganism, neurological symptoms consis...	[ "Viper bite", "Heat stroke", "Malignant hyperthermia", "Multiple hornet stings" ]	D
aquarat_2205	aquarat	<ctx> business mathematics are mathematics used by commercial enterprises to record and manage business operations. commercial organizations use mathematics in accounting, inventory management, marketing, sales forecasting, and financial analysis. mathematics typically used in commerce includes elementary arithmetic, e...	[ "A)A)0", "B)B)9", "C)C)10", "D)D)20" ]	D	Total employees=60 studied accounting=22 studied finance=15 studied marketing=14 9 employees have been double counted and one employee has been counted thrice. Therefore employees who have received training=22+15+14-9-(2*1) =51-11 =40 Employees with no training =60-40 =20 Ans=D
openbookqa_963	openbookqa	<ctx> thanks to a wireless underwater communication network with a range of operation of 100 metres from the tree of life. a control tower on the shoreline monitors and supervises all the activities in nemo's garden and it is used by the " agrinauts " ( divers working in the biospheres ) to communicate with their colle...	[ "yard stick", "a bench", "a flashlight", "candy" ]	A
aquarat_16011	aquarat	<ctx> all the digits have been used, write " 00 " ) and write them to the right of the remainder from the previous step ( on the first step, there will be no remainder ). in other words, multiply the remainder by 100 and add the two digits. this will be the current value c. find p, y and x, as follows : let p be the pa...	[ "A)67", "B)74", "C)82", "D)98" ]	C	1941^3846 unit digit= 1^4=1 10th digit=46=24=2 means last two digit =41 and 1972^4181 unit digit=1 10th digit=72=14 mean last two digit= 41 hence, 41+41= 82
aquarat_43422	aquarat	<ctx> ) each time a vote for the first candidate is received move right 1 unit. each time a vote for the second candidate is received move up 1 unit. each such path corresponds to a unique sequence of votes and will end at ( p, q ). a sequence is'good'exactly when the corresponding path never goes above the diagonal li...	[ "A)470", "B)500", "C)440", "D)400" ]	A	30 is 6% of the total number of voters. If the total number of voters in the town is X, then 6/100 = 30/X Therefore 100/6 * 30 = X 3000/6 = X There are 500 total voters in the town. 500 - 30 = 470 A)
aquarat_14223	aquarat	<ctx> ##35637355132068513997507264512000000000 = 10068347520 this works out to 10, 068, 347, 520, which is much bigger than the ~ 14 million stated above. perm ( 49, 6 ) = 10068347520 and 49 npr 6 = 10068347520. however, the order of the 6 numbers is not significant for the payout. that is, if a ticket has the numbers ...	[ "A)1", "B)5", "C)9", "D)72" ]	D	There are 4 odd numbers which have to be placed at 4 even places =4!/2!=12 ways There are 3 even numbers which have to be placed at 3 odd places. So 3! = 6 ways so total number of ways of arranging all these numbers are 12 * 6 = 72 ways Answer:D
arc_easy_1057	arc_easy	<ctx> white, a brown rabbit and white rabbit ). black and white rabbit's tail twitches when carrot is rubbed on its tummy, brown rabbit hops when back is pressed and white rabbit slides through tunnel and is pulled up on a platform when the attached carrot in the garden is pulled up. garden tag pets – sheepdog, cat and...	[ "learned behavior", "correct behavior", "instinct", "migration" ]	A
mmlu_aux_4183	mmlu_auxiliary	<ctx> extraterrestrial liquid water ( ) is water in its liquid state that naturally occurs outside earth. it is a subject of wide interest because it is recognized as one of the key prerequisites for life as we know it and thus surmised as essential for extraterrestrial life. although many celestial bodies in the solar...	[ "state", "source", "temperature", "taste" ]	B	null
medmcqa_8447	medmcqa	<ctx> diabetic nephropathy, also known as diabetic kidney disease, is the chronic loss of kidney function occurring in those with diabetes mellitus. diabetic nephropathy is the leading causes of chronic kidney disease ( ckd ) and end - stage renal disease ( esrd ) globally. the triad of protein leaking into the urine (...	[ "Fusion of foot processes of yhe glomerular epithelial cells", "Rarefaction of glomerular basement membrane", "Deposition of electron dense material in the basement membrane", "Thin basement membrane" ]	A	This is a case of minimal change disease(MCD) On biopsy-no lesion is seen by light microscopy, negative for deposits by immunofluorescent microscopy -so it is also called nil lesion. On electron microscopy -effacement of foot processes suppoing Glomerular cells(podocytes) with weakening of slit pore membranes is seen. ...
medmcqa_5793	medmcqa	<ctx> m., king, j. ( 2008 ). “ formation of amyloid fibrils in vitro by human γd - crystallin and its isolated domains, ” molecular vision 14 : 81 - 89. decatur, s. m. ( 2006 ) “ elucidation of residue - level structure and dynamics of polypeptides via isotopeedited infrared spectroscopy, ” accounts of chemical researc...	[ "Primary structure", "Secondary structure", "Teiary structure", "Quaery structure" ]	B	a-Helix: A peptide chain forms regular helical coils called a-helix. Type of secondary protein structure. These coils are stabilized by hydrogen bonds between carbonyl O of 1st amino and amide N of 4th amino acid residues. Thus in a aa aa-helix intrachain hydrogen bonding is present. The a aa aa-helices can be either r...
arc_easy_1958	arc_easy	<ctx> one term or the other is normally dictated by the direction of the phase transition being considered, for example, solid to liquid ( melting ) or liquid to solid ( freezing ). the enthalpy of fusion and the melting point of a crystalline solid depend on the strength of the attractive forces between the units pres...	[ "Flowing water making a rock smooth", "A carrot becoming soft when cooked", "Sugar mixed into tea making the tea sweet", "Butter changing into liquid in a warm pan" ]	D
mmlu_aux_4603	mmlu_auxiliary	<ctx> that collectively constitute vegetation. regions with characteristic vegetation types and dominant plants as well as similar abiotic and biotic factors, climate, and geography make up biomes like tundra or tropical rainforest. herbivores eat plants, but plants can defend themselves and some species are parasitic ...	[ "make a comparison", "introduce a topic", "describe a pretty flower", "build a new theory" ]	B	null
mmlu_aux_4905	mmlu_auxiliary	<ctx> . s. missions. arriving at mars in 2003, ago ( and counting ), it is the second longest surviving, continually active spacecraft in orbit around a planet other than earth, behind only nasa's still active 2001 mars odyssey. mission profile and timeline overview mission overview the mars express mission is dedicate...	[ "Much sand", "A red star", "Its atmosphere", "Its size" ]	B	null
qasc_885	qasc	<ctx> , freezing temperatures are a greater possibility, which explains why farmers keep track of the dew point. low humidity in deserts means low dew - point temperatures. thus condensation is unlikely. if the temperature drops, vapor does not condense in liquid drops. because no heat is released into the air, the air...	[ "Winter", "sun", "Summer", "Spring" ]	C
qasc_556	qasc	<ctx> bats have a high thermal conductivity. the wings are filled with blood vessels, and lose body heat when extended. at rest, they may wrap their wings around themselves to trap a layer of warm air. smaller bats generally have a higher metabolic rate than larger bats, and so need to consume more food in order to mai...	[ "solutes", "death", "water", "Energy." ]	C
mmlu_aux_1945	mmlu_auxiliary	<ctx> are adorned with various spines, teeth, scales and bristles, which act to prevent the butterfly from mating with an insect of another species. after it emerges from its pupal stage, a butterfly cannot fly until the wings are unfolded. a newly emerged butterfly needs to spend some time inflating its wings with hem...	[ "catch other butterflies", "warn small insects", "express their ideas", "scare away the enemy" ]	D	null
aquarat_30962	aquarat	<ctx> 1. 2 • physical quantities and units 21 example 1. 1 unit conversions : a short drive home suppose that you drive the 10. 0 km from your school to home in 20. 0 min. calculate your average speed ( a ) in kilometers per hour ( km / h ) and ( b ) in meters per second ( m / s ). ( note : average speed is distance tr...	[ "A)18 m/s", "B)4 m/s", "C)12 m/s", "D)10 m/s" ]	C	Explanation: T = 18 m Spees = 12 kmph = 12 x 5/18 = 10/3 m/s Let new speed be "x" 18 x (10/3) = 5x x = 12 m/s Answer: Option C
pubmedqa_607	pubmedqa	<ctx> care and for improved detection of hepatocellular carcinoma, improved methods for assessing vascular disease with 3d gadolinium - enhanced mr angiography and venography, < ref > shinde ts, lee vs'''' rofsky nm, krinsky ga, weinreb jc. three - dimensional gadolinium - enhanced mr venographic evaluation of central ...	[ "yes", "no", "maybe" ]	A
qasc_4082	qasc	<ctx> ##nology limnology is the study of freshwater environments, such as rivers, streams, lakes, reservoirs, groundwater, and marshlands. limnologists work to understand the various natural and man made factors that affect our natural water bodies such as pesticides, temperature, runoff, and aquatic life. for example,...	[ "animals", "warm-blooded", "marine biology", "it needs them" ]	C
qasc_5573	qasc	<ctx> by heat ( and the all fibroblast cells within the wound site perish ). without fibroblasts, the wound site cannot regenerate extracellular matrix and epidermis skin cells cannot proliferate over the wound site. therefore, without dermal fibroblasts the skin cannot properly recover from injury. yet, by differentia...	[ "cells", "body", "rest", "food" ]	C
mmlu_aux_1568	mmlu_auxiliary	<ctx> scientific papers in 2016. chinese - born academicians have won prestigious prizes in the sciences and in mathematics, although most of them had conducted their winning research in western nations. space program the chinese space program started in 1958 with some technology transfers from the soviet union. howeve...	[ "China sent its first satellite into the Moon's orbit in 1970.", "China is the third country in Asia to make human spaceflight.", "China has blasted off 4 unmanned lunar probes.", "The launching of Chang'e 1 became the third milestone in China's space achievements." ]	D	null
medmcqa_6987	medmcqa	<ctx> ##lutamate and glutamine levels in subcortical regions along with white matter changes in myo - inositol play a significant role in providing important neurobiological substrates of mood disorders. his 2007 study examined baseline 1hmrs spectra of bipolar depressed patients, with particular emphasis onto highligh...	[ "Borderline personality disorder", "Seasonal affective disorder", "Cyclothymic disorder", "Major depression, recurrent" ]	C	Cyclothymic disorder Cyclothymic disorder is characterized by recurrent periods of mild depression alternating with periods of hypomania. This pattern must be present for at least 2 years (1 year for children and adolescents) before the diagnosis can be made. *During these 2 years, the symptom-free intervals should n...
arc_challenge_627	arc_challenge	<ctx> a flood is an overflow of water ( or rarely other fluids ) that submerges land that is usually dry. in the sense of " flowing water ", the word may also be applied to the inflow of the tide. floods are an area of study of the discipline hydrology and are of significant concern in agriculture, civil engineering an...	[ "Fish will have more food.", "Trees will be able to get more light.", "Raccoons will not be able to find food.", "Underwater plants will receive less light." ]	D
aquarat_17162	aquarat	<ctx> in the same orientation then the bell will ring. otherwise there are now two glasses down and they must be diagonally opposite. on the fifth turn choose a diagonally opposite pair of glasses and reverse both. the bell will ring. generalisations the puzzle can be generalised to n glasses instead of four. for two g...	[ "A)2 hr. and 24 min.", "B)4 hr. and 48 min.", "C)1 hr. and 36 min.", "D)5 hr." ]	B	It should be simple. All the three bells will chime again together whenver their time intervals intersect eachother. So the LCM of the three time intervals (18, 24,32) would be the answer. LCM (18, 24, 32) D= 288 => 4 hours 48 mins.B
openbookqa_166	openbookqa	<ctx> 22. 2 ferromagnets and electromagnets learning objectives by the end of this section, you will be able to : • define ferromagnet. • describe the role of magnetic domains in magnetization. • explain the significance of the curie temperature. • describe the relationship between electricity and magnetism. ferromagne...	[ "a plastic cup", "a plaster wall", "a grey stone", "a paper plate" ]	C
aquarat_48337	aquarat	<ctx> the human right to water for jakarta's residents. " the private operators won an appeal in the jakarta high court. in october 2017, the indonesian supreme court overturned the appeal and confirmed the district court ruling that the privatization of jakarta's water was an illegal act. background to understand the ...	[ "A)33 1⁄3%", "B)40%", "C)50%", "D)66 2⁄3%" ]	A	water rate increases by 50 % in 1996 means 150% of rate in 1995. to pay exactly the same amount in 1996 as they paid in 1995, water use should decrease in the same ratio Y=150-> 100 means 1/3 rd= 33(1/3) %.A
medmcqa_5494	medmcqa	<ctx> the increase in weight. to reduce back pain. prolonged muscle action produces muscle strain. note that the cg of the entire body is still directly above the base of support in part ( b ) of figure 9. 26. this is compulsory ; otherwise the person would not be in equilibrium. we lean forward for the same reason wh...	[ "anorexia nervosa", "bulimia nervosa", "metabolic syndrome", "binge eating" ]	A	Anorexia nervosa Anorexia nervosa is a eating disorder where the patient has decreased weight and altered body image and persistent desire to maintain thinness * Gender==== more common in females * Age=======adolescence * Comorbidity=== depression and social phobia * Duration====3 months * Criteria= * Intense fear of b...
medmcqa_554	medmcqa	<ctx> at some risk of experiencing disruptive hypoglycemia while driving, there is a subgroup of type 1 drivers who are more vulnerable to such events. given the above research findings, it is recommended that drivers with type 1 diabetes with a history of driving mishaps should never drive when their bg is less than 7...	[ "Non diabetics", "Obese diabetics", "Type 2 diabetics", "Diabetics not responding to sulfonylureas" ]	A	(Ref:KDT 6/e p269) Metformin is the drug of choice for the treatment of obese diabetic patients, as it causes weight loss. It does not cause release of insulin, therefore less chances of hypoglycemia.
aquarat_27987	aquarat	<ctx> expected value for each application of the betting system is ( 0. 978744 − 1. 339118 ) = −0. 360374. in a unique circumstance, this strategy can make sense. suppose the gambler possesses exactly 63 units but desperately needs a total of 64. assuming q > 1 / 2 ( it is a real casino ) and he may only place bets at ...	[ "A)Rs. 1200", "B)Rs. 1300", "C)Rs. 1500", "D)Rs. 3000" ]	D	Explanation : Interest on Rs.6000 at 5% per annum = ( 6000 × 5 × 1) / 100 = Rs. 300 Let his additional investment at 8% = x Interest on Rs.x at 8% per annum = ( x × 8 × 1 ) / 100 = 2x/25. To earn 6% per annum for the total, interest = (6000 + x) × 6 × 1/100. => 300 + 2x/25 = (6000 + x) × 6 × 1/100. => 30000 + 8x = (600...
openbookqa_1776	openbookqa	<ctx> bare the pain circumcision and also treat the wound with only herbs and water. olhusumba was not for babies but boys between the age of eight ( 8 ) and eighteen ( 18 ). olhusumba site contained one hut called " omupinda " which is located near or at a river and it would be purposely constructed for that ceremony ...	[ "after they were born", "at the time of delivery", "at the time of conception", "at the time of fetus development" ]	A
medmcqa_4403	medmcqa	<ctx> de quebec, quebec city, qc iwk health centre, halifax, ns women's health program, eastern health, st. john's, nl saint john regional hospital, saint john, nb hopital sainte - justine, montreal, qc st. boniface general hospital, winnipeg, mb windsor regional hospital, windsor, on dr. everett chalmers regional hosp...	[ "Color change", "Improved air entry", "Increase in hea rate", "Bilateral chest movements" ]	C	Most impoant indicator of successful neonatal resuscitation - Increase in hea rate.
arc_easy_860	arc_easy	<ctx> the process of change affecting a broad area of interest and which is also easily communicated. septic sewage – sewage in which anaerobic respiration is taking place characterised by a blackish colour and smell of hydrogen sulphide. septic tank - a type of sedimentation tank in which the sludge is retained long e...	[ "tasting water from a water fountain", "reading water test results", "studying the rules for purifying water", "investigating causes of water pollution" ]	A
aquarat_8421	aquarat	<ctx> mr. jones has two children. the older child is a girl. what is the probability that both children are girls? under the aforementioned assumptions, in this problem, a random family is selected. in this sample space, there are four equally probable events : only two of these possible events meet the criteria specif...	[ "A)50.", "B)45.", "C)40.", "D)30." ]	A	Given there are 50 students In the Mountainside summer camp , 90% of 50 = 45 boys and remaining 5 girls. Now here 90% are Boys and 10% are Girls. Now question is asking about how many boys do we need to add, to make the girls percentage to 5 or 5%.. If we add 50 to existing 45 then the count will be 95 and the girls nu...
medmcqa_8527	medmcqa	<ctx> disease. archaeological significance dental calculus has been shown to contain well preserved microparticles, dna and protein in archaeological samples. the information these molecules contain can reveal information about the oral microbiome of the host and the presence of pathogens. it is also possible to identi...	[ "Crohn's disease", "Ulcerative colitis", "TB colitis", "Irritable bowel syndrome" ]	A	.in crohn&;s disease,Fibrosis, stricture formation, deep ulcers, oedema of mucosa between ulcer areas which looks like 'cobble stone', skipped normal areas in between, serosal opacity, mesen-teric fat stranding, enlarged mesenteric lymph nodes, abscesses in the mesentery, fistula are the pathology. Small mucosal aphtho...
aquarat_46544	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 give the expected number of days. for...	[ "A)4 days", "B)5 days", "C)6 days", "D)7 days" ]	A	Explanation: Let 1 man's 1 day's work = x and 1 boy's 1 day's work = y. Then, 6x + 8y = 1/10and 26x + 48y = 1/2 Solving these two equations, we get : x = 1/100 and y = 1/200 (15 men + 20 boy)'s 1 day's work =15/100 + 20/200 = 1/4 15 men and 20 boys can do the work in 4 days. ANSWER IS A
aquarat_1271	aquarat	<ctx> , for a set of randomly chosen people, what is the probability that some pair of them will have the same birthday? the problem itself is mainly concerned with counterintuitive probabilities, but we can also tell by the pigeonhole principle that if there are 367 people in the room, there is at least one pair of pe...	[ "A)63", "B)93", "C)103", "D)83" ]	A	Required number of ways = (7C5 x 3C2) = (7C2 x 3C1) = (7 x 6/2 x 1) x 3= 63. Answer : A.
mmlu_aux_2877	mmlu_auxiliary	<ctx> investigate all aspects of the symbiotic relationship. they worked to understand the development of the relationship at different stages of the squid life cycle, analyze the initiation of symbiosis in real time, and identify how the host selects its symbionts. they learned that the squid follows a rhythmic patter...	[ "Between its wings.", "Inside its body.", "Inside its back.", "Near its eyes." ]	D	null
medmcqa_7209	medmcqa	<ctx> ##is, but there is little good evidence to support this claim. traumatic rupture or detachment : the cartilage in the knee is frequently damaged but can be partially repaired through knee cartilage replacement therapy. often when athletes talk of damaged " cartilage " in their knee, they are referring to a damage...	[ "Excessive forward glide", "Giving way", "Locking", "Mc. Murray's sign" ]	A	A i.e. Excessive - History of twisting strain (flexion, abduction/ valgus and medial rotation of femur on fixed tibia Q/ lateral rotation of tibia on fixed femur) followed by locking of knee pintQ is diagnostic of medial meniscus tear. - Mc Murray's test, Apley grinding test and Squat tests are done to diagnose meniscu...
aquarat_10391	aquarat	<ctx> in mathematics an even integer, that is, a number that is divisible by 2, is called evenly even or doubly even if it is a multiple of 4, and oddly even or singly even if it is not. the former names are traditional ones, derived from ancient greek mathematics ; the latter have become common in recent decades. thes...	[ "A) Two", "B) Three", "C) Four", "D) Six" ]	C	Answer - 'C' - Four. For a number 2cd with primes cd,there will be four even divisors - 2,2c,2d,2cd
aquarat_32857	aquarat	<ctx> get 31. 55 31. 56 × × × this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33 8. 79 8. 80 8. 81 8. 82 ##s of the vectors is also equal. that is, 3. 3 </ctx> The following are multiple choice questions (with answers) about STEM. 0.07 x 0.00112 is equal to: A. A)6.48 x 10(...	[ "A)6.48 x 10(power -5)", "B)6.84 x 10(power -4)", "C)4.68 x 10(power -4)", "D)7.84 x 10(power -5)" ]	D	7 x 112 = 784. Sum of decimal places = 7 So, 0.07 x 0.00112 = 0.0000784 = 7.84 x 10(power -5) Answer is D
medmcqa_8356	medmcqa	<ctx> weight optimizes informedness = specificity + sensitivity − 1 = tpr − fpr, the magnitude of which gives the probability of an informed decision between the two classes ( > 0 represents appropriate use of information, 0 represents chance - level performance, < 0 represents perverse use of information ). sensitivit...	[ "True positive", "False positive", "True negative", "False negative" ]	A	(A) True positive # Term Sensitivity was introduced by Yarushalmy in 1940s as a statistical index of diagnostic accuracy.> It has been defined as the ability of a test to identify correctly all those who have the disease, that is "True positive".> A 90% sensitivity means that 90% of the diseased people screened by the ...
medmcqa_1322	medmcqa	<ctx> 26. 2 • vision correction 1159 also be due to lens irregularities or unevenness in the retina. because of these irregularities, different parts of the lens system produce images at different locations. the eye - brain system can compensate for some of these irregularities, but they generally manifest themselves a...	[ "Perpendicular principal meridians", "Non perpendicular principal meridians", "Any of the above", "None of the above" ]	B	Ans. is 'b' i.e., Non perpendicular principal meridians ASTIGMATISMo Astigmatism is a type of refractive error wherein the refraction varies in the different meridia. Consequently, the rays of light entering in the eye cannot converge to a point focus but form focal lines. The refractive error of the astigmatic eye ste...
aquarat_25233	aquarat	<ctx> 28 25. 29 25. 30 25. 31 and try to catch it between your two fingers. note the new reading on the ruler. assuming acceleration is that due to gravity, calculate your reaction time. how far would you travel in a car ( moving at 30 m / s ) if the time it took your foot to go from the gas pedal to the brake was twi...	[ "A)5:40 a.m", "B)7:50 a.m", "C)6:55 a.m", "D)8:00 a.m" ]	B	The time it takes John to get to work: time to walk to car park + time to drive 25 + 45 = 70 minutes = 1 hour and 10 minutes John needs to get out of the house 1 hour and 10 minutes before 9:00 am at 9:00 - 1:10 = 7:50 a.m correct answer B
aquarat_32234	aquarat	<ctx> ##dinal approximation factors are smaller than n. they presented : a proof that an mms allocation may not exist for chores ; a 2 - fraction mms algorithm for chores ; algorithms for finding the optimal mms approximation of a given instance, based on algorithms for multiway number partitioning. barman and krishnam...	[ "A)2:5", "B)2:3", "C)2:8", "D)3:1" ]	D	6M + 2B = 5(1M + 1B) 6M + 2B = 5M + 5B 1M = 3B The required ratio of work done by a man and a boy = 3:1 Answer:D
arc_easy_1412	arc_easy	<ctx> models, the simplest being the nearly free electron model. minerals minerals are naturally occurring solids formed through various geological processes under high pressures. to be classified as a true mineral, a substance must have a crystal structure with uniform physical properties throughout. minerals range in...	[ "minerals are inorganic.", "crystal structure is too hard to determine.", "crystal size is determined by the environment.", "minerals have different recognizable properties." ]	D
openbookqa_1121	openbookqa	<ctx> tropical fruits are seasonally available, according to each species flowering and fruiting seasons. while certain fruits such as banana, watermelon, pineapple and papaya are available all year round. today, indonesian markets is also enrichen with selections of home - grown non - tropical fruits that is not nativ...	[ "recipe for dynamite", "a trail mix", "a birthday cake", "a cookie recipe" ]	B
mmlu_aux_4631	mmlu_auxiliary	<ctx> the atmosphere, a gas that is required by nearly all living things to carry out cellular respiration. in addition, they are influential in the global carbon and water cycles and plant roots bind and stabilise soils, preventing soil erosion. plants are crucial to the future of human society as they provide food, o...	[ "plants can grow easily", "plants are green", "we can get what we need from plants", "we like all kinds of plants" ]	C	null
medmcqa_9135	medmcqa	<ctx> ##phaloliths. calculi are usually asymptomatic, and large calculi may have required many years to grow to their large size. cause from an underlying abnormal excess of the mineral, e. g., with elevated levels of calcium ( hypercalcaemia ) that may cause kidney stones, dietary factors for gallstones. local conditi...	[ "Single adenoma", "Multiple adenomas", "Single gland hyperplasia", "Multiple gland Hyperplasia" ]	A	A parathyroid adenoma causes the affected gland to release more PTH than it should. This disrupts your calcium and phosphorus balance. This condition is called hyperparathyroidism. Ref ganong's review of medical physiology 25e
mmlu_aux_2407	mmlu_auxiliary	<ctx> be applied to both oxygen and mixed gas rebreathers, and can be used for diving and other applications. potassium superoxide reacts vigorously with liquid water, releasing considerable heat and oxygen, and causing a fire hazard, so the more successful applications have been for space - suits, fire - fighting and ...	[ "when it breaks out", "how it comes about", "what kind it is", "where it takes place" ]	C	null
aquarat_39998	aquarat	<ctx> the square – cube law ( or cube – square law ) is a mathematical principle, applied in a variety of scientific fields, which describes the relationship between the volume and the surface area as a shape's size increases or decreases. it was first described in 1638 by galileo galilei in his two new sciences as the...	[ "A)4:1", "B)6:1", "C)8:1", "D)16:1" ]	D	Let x be the length of the small cube's side. The total surface area of the small cube is 6x^2. The total surface area of the large cube is 6(4x)^2=96x^2. The ratio of surface areas is 16:1. The answer is D.
arc_easy_2065	arc_easy	<ctx> ##conic orogeny mountain building event, which included uplift, deformation and igneous activity. portions of the island arcs of the iapetus terranes are preserved in the boundary mountains. avalonia continued to experience sedimentation and volcanism and the intrusion of granite bodies in the silurian, now found...	[ "sand blowing into cracks", "leaves pressing down tightly", "ice breaking large rocks apart", "shells and bones sticking together" ]	C
arc_challenge_616	arc_challenge	<ctx> 17. 1 728 17 • physics of hearing access for free at openstax. org figure 17. 8 a sound wave emanates from a source vibrating at a frequency, propagates at, and has a wavelength. table 17. 1 makes it apparent that the speed of sound varies greatly in different media. the speed of sound in a medium is determined b...	[ "solids and lowest in liquids.", "solids and lowest in gases.", "gases and lowest in liquids.", "gases and lowest in solids." ]	B
medmcqa_1999	medmcqa	<ctx> e. g. botulismclostridium botulinum requires, most endospores require, and prions even higher ). higher temperatures may be achieved with a pressure cooker. heat combined with ultraviolet light ( uv ), such as sodis method, reduces the necessary temperature and duration. filtration portable pump filters are comme...	[ "Addition poly silicone", "Agar-agar", "Polysulphide", "Polyether" ]	A
arc_easy_1719	arc_easy	<ctx> monitoring is designed to detect mesophilic micro - organisms in the aerobic state. however, some manufacturers may have requirements to examine for other types of microorganisms ( such as anaerobes if nitrogen lines are used as part of the manufacturing process ). surface methods include testing various surfaces...	[ "telescope", "hand lens", "microscope", "computer probes" ]	C
arc_easy_1314	arc_easy	<ctx> 1. 2 • physical quantities and units 21 example 1. 1 unit conversions : a short drive home suppose that you drive the 10. 0 km from your school to home in 20. 0 min. calculate your average speed ( a ) in kilometers per hour ( km / h ) and ( b ) in meters per second ( m / s ). ( note : average speed is distance tr...	[ "5.8 kilometers per hour", "350 kilometers per hour", "1400 kilometers per hour", "84,000 kilometers per hour" ]	B
mmlu_aux_3732	mmlu_auxiliary	<ctx> spider silk is a protein fibre or silk spun by spiders. spiders use silk to make webs or other structures that function as adhesive traps to catch prey, to entangle and restrain prey before biting, to transmit tactile information, or as nests or cocoons to protect their offspring. they can also use the silk to su...	[ "1capture spiral 2 radius", "1radius 2 capture spiral", "1anchor thread 2 frame thread", "1frame thread 2 anchor thread" ]	D	null
aquarat_3747	aquarat	<ctx> ) it takes the clock ’ s hour hand to make one revolution on the moon. 33. suppose the length of a clock ’ s pendulum is changed by 1. 000 %, exactly at noon one day. what time will it read 24. 00 hours later, assuming it the pendulum has kept perfect time before the change? note that there are two answers, and p...	[ "A)11:54:40 AM", "B)11:56:24 AM", "C)11:40:00 AM", "D)11:54:24 AM" ]	C	Clock loses: 1 minute in 3 hours = 8 minutes in 24 hours = 32 minutes in 4 days. Clock gains: 1% in the subsequent 5 days = 1% in 52460 minutes = 72. minute in 5 days; Net gain in 9 days = 72 - 32 = 40 minutes. 11AM + 40 minutes = 11:40 Answer: C.
pubmedqa_944	pubmedqa	<ctx> pass through fimbria. fimbria stimulation leads to cholinergic excitation of ca1 o - lmr cells. it is also known that extracellular stimulation of fimbria stimulates ca3 pyramidal cells antidromically and orthodromically, but it has no impact on dentate granule cells. each ca1 pyramidal cell also sends an axonal ...	[ "yes", "no", "maybe" ]	A
qasc_544	qasc	<ctx> an animal will accept its dominant or submissive position in a hierarchy is because of the game theory model of aggression. based on the hawk and dove game, being a hawk ( aggressive individual ) or dove ( submissive individual ) can be beneficial depending on the fitness associated with the trait. game theory di...	[ "cause their death", "decreases its bodily water", "encourages mating", "major threat to health" ]	B
mmlu_aux_2505	mmlu_auxiliary	<ctx> species alongside the already - established burmese python. feral rock pythons were also noted in the 1990s in the everglades. the central african rock python inhabits a wide range of habitats, including forest, savanna, grassland, semidesert, and rocky areas. it is particularly associated with areas of permanent...	[ "the Dahl's frog carries enough poison to kill a snake but only if the snake eats it immediately", "the floodplain death adders only eat the Dahl's frog and Marbled frog", "although the snakes have tiny pea - size brain , they are cleverer than human beings", "both the Dahl's frog and the marbled frog protect...	A	null
medmcqa_8531	medmcqa	<ctx> jaundice can be caused by a few viruses that the human body can naturally clear, jaundice in the setting of an obstruction is usually caused by a cancer and can result in intolerable itching and a worsening of liver function that can be life - threatening. depending on a patient's condition, this type of obstruct...	[ "Chlamydia", "E Coli", "N. Gonorrhoea", "Proteus" ]	A	Young males most common organism is chlamydia Age > 40 most common organism is E Coli
openbookqa_709	openbookqa	<ctx> ) and acid rain among others. sasol spokesperson, alex anderson, released a public statement saying " that sasol complied with most emission limits and has spent r7 billion ( south african rand ) curbing pollution over the last five years ". sasol's net operating profit for 2022 stands at $ 7. 29 billion ( us ), ...	[ "Go for a quick run", "Move the car to the garage", "Go dancing in the rain", "Go for a bike ride" ]	B
medmcqa_4734	medmcqa	<ctx> tool ( frax ) estimates the probability of hip fracture and the probability of a major osteoporotic fracture ( mof ), which could occur in a bone other than the hip. in addition to bone density ( t - score ), calculation of the frax score involves age, body characteristics, health behaviors, and other medical his...	[ "Muscle Biopsy", "CPK levels", "Edrophonium test", "Single fiber EMG" ]	D
aquarat_37947	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)11 days", "B)22 days", "C)27 days", "D)12 days" ]	C	If A takes x days to do a work then B takes 2x days to do the same work. --> 1/x+1/2x = 1/18 --> 3/2x = 1/18 --> x = 27 days. Hence, A alone can finish the work in 27 days. Answer : C
arc_easy_59	arc_easy	<ctx> earth system science ( ess ) is the application of systems science to the earth. in particular, it considers interactions and'feedbacks ', through material and energy fluxes, between the earth's sub - systems'cycles, processes and " spheres " — atmosphere, hydrosphere, cryosphere, geosphere, pedosphere, lithosphe...	[ "release of carbon into the atmosphere", "release of oxygen into the atmosphere", "cycling phosphorus into the soil", "cycling hydrogen into the soil" ]	C
aquarat_11819	aquarat	<ctx> area is the measure of a region's size on a surface. the area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three - dimensional object. area can be understood as the amount of material with a given thic...	[ "A)338 m", "B)778 m", "C)375 m", "D)276 m" ]	C	2(l + 100) = 950 => l = 375 m Answer:C
qasc_1726	qasc	<ctx> their cloacae in close proximity while facing in opposite directions and then release eggs and sperm simultaneously. the tailed frog ( ascaphus truei ) exhibits internal fertilisation. the " tail " is only possessed by the male and is an extension of the cloaca and used to inseminate the female. this frog lives i...	[ "sperm", "toads", "embryos", "blood" ]	A
aquarat_44076	aquarat	<ctx> ##vable just by looking because it is 0. 01 % of the total mass. 69. ( a ) ( b ) ( c ) ( d ) 0. 32 % 73. ( a ) ( b ) ( c ) no. ( d ) yes. chapter 29 problems & exercises 1. ( a ) 0. 070 ev ( b ) 14 3. ( a ) ( b ) ( c ) no 4. 263 nm 6. 3. 69 ev 8. 0. 483 ev 10. 1654 access for free at openstax. org . 69 inches? ...	[ "A)75%", "B)67%", "C)29%", "D)55%" ]	B	600 --- 400 100 --- ? => 67% Answer: B
qasc_1143	qasc	<ctx> " cracks " or " vents " thousands of kilometers long. these underwater mountain ranges are known as mid - ocean ridges. other seabed environments include hydrothermal vents, cold seeps, and shallow areas. marine life is abundant in the deep sea around hydrothermal vents. large deep sea communities of marine life ...	[ "Pacific", "small ponds", "ground", "limestone" ]	A
arc_easy_1842	arc_easy	<ctx> of one proton and one electron. referring to figure a more excited one. we can relate the energy of electrons in atoms to what we learned previously about energy. the law of conservation of energy says that we can neither create nor destroy energy. thus, if a certain amount of external energy is required to exci...	[ "one electron would be added", "the atomic number would change", "the total mass of the atom would decrease", "the electrical charge would become neutral" ]	B
qasc_6820	qasc	<ctx> to describe what happens. notably, in order to deflect a test particle from its geodesic path, an external force must be applied. a chair someone is sitting on applies an external upwards force preventing the person from falling freely towards the center of the earth and thus following a geodesic, which they woul...	[ "matter", "oceans", "satellites", "earth" ]	D
arc_easy_1527	arc_easy	<ctx> in geology, rock ( or stone ) is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. it is categorized by the minerals included, its chemical composition, and the way in which it is formed. rocks form the earth's outer solid layer, the crust, and most of its interior, except for the ...	[ "siltstone", "sandstone", "marble", "shale" ]	C
medmcqa_8297	medmcqa	<ctx> ##s ) and stick to the vial glass. stabilisers used for vaccines include sugars ( sucrose, lactose ), sorbitol, amino acids ( glycine, monosodium glutamate ) and proteins ( hydrolysed gelatin ). there have very rarely ( one in twomillion vaccinations ) been cases of allergic reaction to the proteins in gelatin. t...	[ "M. kansasii", "M. ulcerans", "M. chelonae", "M. smegmatis" ]	C
medmcqa_6504	medmcqa	<ctx> children with chronic illnesses is higher than in children in the general population. in a study by helen h l wong and ronald g smith, they investigated patterns of cam therapy use in children diagnosed with asd ( n = 50 ) as compared to a control population of children with no asd ( n = 50 ). over half of the pa...	[ "50 ml", "100 ml", "200 ml", "According to thirst" ]	B	PLAN A : Age Amount of ORS given after each stool amount of ORS to provide for use at home Less than 24 months 50-100ml 500ml/day 2-10 years 100-200 ml 1000ml/day 10 year or more asmuch as wants 2000 ml/day Ref : ESSENTIAL PEDIATRICS,O.P.GHAI,PG NO:264, 7TH EDITION
arc_challenge_658	arc_challenge	<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...	[ "The fossils were formed at the top of a mountain.", "The fossils were formed during a rainstorm.", "The area had many volcanic eruptions.", "The area was once covered by water." ]	D
qasc_3003	qasc	<ctx> to be read out by performing a restriction digest, thereby recovering the data. in 2011, george church, sri kosuri, and yuan gao carried out an experiment that would encode a 659 kb book that was co - authored by church. to do this, the research team did a two - to - one correspondence where a binary zero was rep...	[ "information", "Energy.", "Chemical energy", "voltage" ]	A
openbookqa_2949	openbookqa	<ctx> is still debated. distortions to the earth's magnetic field cause the phenomenon aurora borealis, commonly called the northern lights. the magnetic field stores energy given by cosmic particles known as solar wind, which causes the magnetic field lines to expand. when the lines contract, they release this energy,...	[ "marble blocks", "ivory castles", "towers of gold", "loose rocks" ]	D
mmlu_aux_4026	mmlu_auxiliary	<ctx> the finger. scientists have found that family members often share the same general fingerprint patterns, leading to the belief that these patterns are inherited. fingerprint features features of fingerprint ridges, called minutiae, include : ridge ending : the abrupt end of a ridge bifurcation : a single ridge di...	[ "using printer's ink", "injuring the inner skin", "damaging the outer skin", "damaging the color" ]	B	null
openbookqa_2130	openbookqa	<ctx> of contribution to atmospheric pressure between 2. 62 hpa in july and 2. 33 hpa in december. ipcc ar6 expresses medium confidence in increase of total water vapour at about 1 - 2 % per decade ; it is expected to increase by around 7 % per °c of warming. episodes of surface geothermal activity, such as volcanic er...	[ "a mountain that looks like a bear", "the smoke coming from a distant fire", "a group of birds that looks like a wine glass", "a white puff in the sky that is shaped like a bird" ]	D
aquarat_37977	aquarat	<ctx> \| 23 \| \| 50. 7 % \| - \| align = right \| 30 \| \| 70. 6 % \| - \| align = right \| 40 \| \| 89. 1 % \| - \| align = right \| 50 \| \| 97. 0 % \| - \| align = right \| 60 \| \| 99. 4 % \| - \| align = right \| 70 \| \| 99. 9 % \| - \| align = right \| 75 \| \| 99. 97 % \| - \| align = right \| 100 \| \| % \| - \| align = right \| 200 \| \| % \| - \| alig...	[ "A)12.5%", "B)87.5%", "C)80%", "D)94.4%" ]	D	Say y=1 and x=18. Then y=1 is less than x=18 by (18-1)/18100=17/18100=94.4%. Answer: D.
aquarat_39927	aquarat	<ctx> 100, which immediately proves that 100 is not prime. every positive integer except 1 is divisible by at least one prime number by the fundamental theorem of arithmetic. therefore the algorithm need only search for prime divisors less than / equal to. for another example, consider how this algorithm determines the...	[ "A)84", "B)97", "C)98", "D)100" ]	B	Clearly, 97 is a prime number. B
medmcqa_585	medmcqa	<ctx> ovarian output between natural conditions and superovulation ; growth and genetics of the early human embryo developing in culture ; uterine fluid composition and embryo implantation in the rabbit ; steroidogenesis in human granulosa cells and follicular growth ; glycoprotein composition and cell - to - cell inte...	[ "Is a soft blowing murmur synchronous with foetal hea sounds", "Is due to increase in blood flow through the dilated uterine vessels", "Is due to the active foetal movements", "Indicates the underlying foetal distress" ]	B	Ans. is b i.e. Is due to increase in blood flow through the dilated uterine vessels Uterine souffle is a soft blowing systolic murmur The sound is synchronous with maternal pulse It is due to increase in blood flow through the dilated uterine vessels Heard low down at the sides of the uterus, best on the left side It c...
medmcqa_5056	medmcqa	<ctx> the breakdown of large biomolecules. the failure of this process is the underlying problem in hunter syndrome and related storage disorders. the biochemistry of hunter syndrome is related to a problem in a part of the connective tissue known as the extracellular matrix, which is made up of a variety of sugars and...	[ "Fucosidosis", "Sanfilippo A syndrome", "Sialidosis", "a-mannosidosis" ]	B	Ans: b) Sanfilippo A syndrome Sanfilippo A syndrome is a mucopolysaccharidosis, not Glycoproteinoses. Lysosomal hydrolases like a-neuraminidase, b-galactosidase, b-hexosaminidase are involved in the degradation of oligosaccharide chains during glycoprotein turnover. Enzyme defects lead to abnormal degradation of glycop...
mmlu_aux_3830	mmlu_auxiliary	<ctx> the darpa robotics challenge ( drc ) was a prize competition funded by the us defense advanced research projects agency. held from 2012 to 2015, it aimed to develop semi - autonomous ground robots that could do " complex tasks in dangerous, degraded, human - engineered environments. " the drc followed the darpa g...	[ "can do effortlessly whatever tasks living thing can", "can take part in a race across 142 miles with a time limit", "can show off their ability to turn themselves upside down", "can move from place to place without being driven by human beings" ]	D	null
medmcqa_6124	medmcqa	<ctx> the neuron's transport system. a number of studies connect the misfolded amyloid beta and tau proteins associated with the pathology of alzheimer's disease, as bringing about oxidative stress that leads to chronic inflammation. sustained inflammation ( neuroinflammation ) is also a feature of other neurodegenerat...	[ "Subarachnoid hemorrhage", "Wilson's disease", "Normal pressure hydrocephalus (NPH)", "Vascular dementia" ]	D	Vascular dementia is a cause of progressive dementia due to impaired blood supply to the brain.
openbookqa_1166	openbookqa	<ctx> . 28 the greenhouse effect is a name given to the trapping of energy in the earth ’ s atmosphere by a process similar to that used in greenhouses. the atmosphere, like window glass, is transparent to incoming visible radiation and most of the sun ’ s infrared. these wavelengths are absorbed by the earth and re - ...	[ "holding elements near", "locking acid in", "locking in dogs", "gassing in carton" ]	A
aquarat_32266	aquarat	<ctx> 1. 20 m / s to the right. refer to figure 3. 43, which shows a boat trying to go straight across the river. let us calculate the magnitude and direction of the boat ’ s velocity relative to an observer on the shore,. the velocity of the boat,, is 0. 75 m / s in the - direction relative to the river and the veloci...	[ "A)20 kmph", "B)18 kmph", "C)10 kmph", "D)16 kmph" ]	C	Explanation: Let the speed of man in still water be x km/hr Now, speed with current=15 km/hr Speed of current: 2.5 km/hr Speed of man with current: Speed of man in still water+Speed of current =>15=x+2.5 =>x=12.5 Speed of man against the current: Speed of man in still water-Speed of current =>12.5-2.5 =>10 km/hr ANSWER...

Subsets and Splits

No community queries yet

The top public SQL queries from the community will appear here once available.