id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
openbookqa_1136 | openbookqa | <ctx>
at the zero datum, then the unconfined saturated thickness is equal to the head, i. e., b = h. assuming both the hydraulic conductivity and the horizontal components of flow are uniform along the entire saturated thickness of the aquifer ( i. e., and ), we can express darcy's law in terms of integrated groundwate... | [
"large salt-water ocean",
"a mountain peak",
"a fjord",
"a flood plain"
] | D | |
openbookqa_295 | openbookqa | <ctx>
paper is a thin sheet material produced by mechanically or chemically processing cellulose fibres derived from wood, rags, grasses, or other vegetable sources in water, draining the water through a fine mesh leaving the fibre evenly distributed on the surface, followed by pressing and drying. although paper was o... | [
"alters the shape of the paper",
"leaves the paper unchanged",
"enlarges the piece of paper",
"makes the paper into its gas form"
] | A | |
medmcqa_5896 | medmcqa | <ctx>
of humor - oriented the onion for $ 27 million and forming a video streaming jv with lionsgate – all in 2016 [ 46 ]. after the acquisitions, univision generates over 100 million monthly unique visitors, one of the largest market shares for media outlets in the united states. after launching story house, an indepe... | [
"Beating on soles with blunt object",
"Beating on ear with both palms",
"Beating on the abdomen",
"Suspension by wrists"
] | A | Beating on ear with both palms |
aquarat_47398 | aquarat | <ctx>
that somebody secretly rolls two fair six - sided dice, and we wish to compute the probability that the face - up value of the first one is 2, given the information that their sum is no greater than 5. let d1 be the value rolled on die 1. let d2 be the value rolled on die 2. probability that d1 = 2 table 1 shows ... | [
"A)2/213",
"B)3/115",
"C)1/216",
"D)4/221"
] | C | The total number of elementary events associated to the random experiments of throwing four dice simultaneously is:
=6×6×6×6=64=6×6×6×6=64
n(S)=64n(S)=64
Let XX be the event that all dice show the same face.
X={(1,1,1,1,),(2,2,2,2),(3,3,3,3),(4,4,4,4),(5,5,5,5),(6,6,6,6)}X={(1,1,1,1,),(2,2,2,2),(3,3,3,3),(4,4,4,4),(5,5... |
aquarat_4726 | aquarat | <ctx>
time is f ( t, st ), ito's lemma gives the term represents the change in value in time dt of the trading strategy consisting of holding an amount of the stock. if this trading strategy is followed, and any cash held is assumed to grow at the risk free rate r, then the total value v of this portfolio satisfies the... | [
"A)Rs.800",
"B)Rs.810",
"C)Rs.820",
"D)Rs.900"
] | C | Option C |
aquarat_10806 | aquarat | <ctx>
; % deletion in b c ( 2 ) = dp ( i, j - 1 ) + dlp ( b ( j - 1 ), b ( j ) ) + nu * ( timesb ( j ) - timesb ( j - 1 ) ) + lambda ; % keep data points in both time series c ( 3 ) = dp ( i - 1, j - 1 ) + dlp ( a ( i ), b ( j ) ) + dlp ( a ( i - 1 ), b ( j - 1 ) ) +... nu * ( abs ( timesa ( i ) - timesb ( j ) ) + abs ... | [
"A)2days",
"B)5 1/2 days",
"C)6 1/2 days",
"D)7 1/2days"
] | B | The required answer = (15-3)*7 / 15 = 84/15 = 5 1/2 days
Answer is B |
qasc_6823 | qasc | <ctx>
( magnetosphere ) and deflects the solar wind, but traps some creating the van allen radiation belts that envelop the earth. the aurora are created when solar wind particles are guided by the magnetic flux lines into the earth's polar regions where the lines then descend into the atmosphere. planetary science pla... | [
"Lift",
"magnetism",
"mass",
"matter"
] | C | |
arc_easy_916 | arc_easy | <ctx>
vertebrate zoology is the biological discipline that consists of the study of vertebrate animals, i. e., animals with a backbone, such as fish, amphibians, reptiles, birds and mammals. many natural history museums have departments named vertebrate zoology. in some cases whole museums bear this name, e. g. the mus... | [
"amphibians",
"birds",
"mammals",
"reptiles"
] | D | |
qasc_4480 | qasc | <ctx>
jump wires ( also called jumper wires ) for solderless breadboarding can be obtained in ready - to - use jump wire sets or can be manually manufactured. the latter can become tedious work for larger circuits. ready - to - use jump wires come in different qualities, some even with tiny plugs attached to the wire e... | [
"gold",
"fibers",
"white",
"motors"
] | A | |
medmcqa_6704 | medmcqa | <ctx>
growth. there are several maternal factors, which include age, nutritional status, alcohol use, smoking, and medical conditions. insufficient uteroplacental perfusion is an example of a placental factor. chromosomal abnormalities and genetic diseases are examples of fetal factors. complications for the infant inc... | [
"Edward syndrome",
"Maternal smoking",
"Alexander disease",
"Congenital Toxoplasmosis"
] | C | Alexander disease- cause of Megalencephaly. Here, a 9 month infant has HC=39cm, so he/she has microcephaly, (Normal head circumference at bih = 33-35 cm) Rate of increase in HC 1st 3 months 2cm/month Next 3 months 1cm/month Next 6 months 0.5cm/month Next 2 years 0.2cm/month Megalencephaly causes:- Benign familial megal... |
medmcqa_4788 | medmcqa | <ctx>
selective ar agonists and that they inhibit proliferation of several prostate cancer cell lines. atraric acid also hinders extracellular matrix invasion and both compounds are able to prevent androgen - induced nuclear translocation of the ar. more potent derivatives are currently being synthesized in hope of imp... | [
"Flutamide",
"Spironolactone",
"Finasteride",
"Cypionate"
] | D | Ans. is 'd' i.e., Cypionate |
medmcqa_1011 | medmcqa | <ctx>
out with his uncle, wataru witnesses an old man entering the abandoned building. wataru follows him into the building and stumbles into the strange world of vision. in vision, he is told that the portal he crossed, called the porta nectere, opens only once every ten years for ninety days. people from his world ar... | [
"Rathke pouch",
"Sinus of morgagni",
"Killians dehiscence",
"Pharyngeal bursa"
] | C | Killians dehiscence is also called 'gateway of tears' |
aquarat_13208 | aquarat | <ctx>
< 2465 * 5 x = 4 98 56 y = ( 2460 + x ) * x = 2464 * 4 = 9856 00 00 algorithm terminates : answer = 12. 34 binary numeral system ( base 2 ) this section uses the formalism from the digit - by - digit calculation section above, with the slight variation that we let, with each or. we iterate all, from down to, and ... | [
"A)1",
"B)3",
"C)5",
"D)6"
] | A | I also got A. By punching in numers:
U...7^2=...9
...8^2=...4
...9^2=...1.A |
arc_easy_1342 | arc_easy | <ctx>
suite, and one of eleven benchmarks in the nas parallel benchmarks suite. practical algorithms pigeonhole sort or counting sort can both sort data items having keys in the range from to in time. in pigeonhole sort ( often called bucket sort ), pointers to the data items are distributed to a table of buckets, repr... | [
"ruler",
"hand lens",
"calculator",
"microscope"
] | B | |
aquarat_29128 | aquarat | <ctx>
and bond funds. " one more promising source of internet search data is the number of visits of finance - related wikipedia pages ( wikipedia page statistics ) ( moat et al. ( 2013 ) and kristoufek ( 2013a ) ). to sum up, the internet search behavior of households is relatively new and promising proxy for investor... | [
"A)−5%",
"B)5%",
"C)15%",
"D)20%"
] | B | Assume the broker invested $100.
After year 1 (50% increase in wealth): $100 * 0.5 = $50 increase + $100 = $150
After year 2 (30% decrease in wealth): $150 * 0.3 = $45; $150 - $45 decrease = $105
Net increase = $105/$100 - 1 = 5%
Answer is B. |
mmlu_aux_5087 | mmlu_auxiliary | <ctx>
##ipient flightlessness of the extinct auckland islands merganser. wilson bulletin 101 : 410 – 435. 1990. evolutionary morphology of flightlessness in the auckland islands teal. condor 92 : 639 – 673. 1991. a phylogenetic analysis and classification of recent dabbling ducks ( tribe anatini ) based on comparative ... | [
"is very light",
"has very strong wings",
"always flies high",
"is strong enough"
] | B | null |
aquarat_41461 | aquarat | <ctx>
##0 = d. then γ an integer and γ = 1 γ ≤ 0 the value of is. to begin with, we shall simplify matters by concentrating a particular value of and generalise the result at a later stage. we shall use the value. the indicial equation has a root at, and we see from the recurrence relation that when that that denominat... | [
"A)10",
"B)12",
"C)15",
"D)18"
] | D | Answer choice C: d= 15
(10x + 20y)/(x+y) = 15
10x + 20y = 15x + 15y
5y = 5x
y = x
Doesn't work because the problem states that x<y.
We need y to be larger, so let's try answer choice D: d=18
10x + 20y = 18x + 18y
2y = 8x
y/x = 8/2
Success! x<y.
The correct answer is D. |
mmlu_aux_5229 | mmlu_auxiliary | <ctx>
bi - directional, if one species had a net gain in carbon, and if more carbon was transferred through the soil pathway or common mycorrhizal network ( cmn ). cmns occur when fungal mycelia link roots of plants together. the researchers followed seedlings of paper birch and douglas - fir in a greenhouse for 8 mont... | [
"words",
"movements",
"smells",
"sounds"
] | C | null |
medmcqa_8714 | medmcqa | <ctx>
in immunology, autoimmunity is the system of immune responses of an organism against its own healthy cells, tissues and other normal body constituents. any disease resulting from this type of immune response is termed an " autoimmune disease ". prominent examples include celiac disease, post - infectious ibs, dia... | [
"Desmoglein 1&2.",
"Desmoglein1&3.",
"Desmoglein1&4.",
"Desmoglein2&4."
] | B | Pemphigus
Is a skin and mucous membrane disease with autoimmune etiology.
Characterized histologically by intradermal blisters circulating IgG (IgG1 and IgG4) antibody against keratinocyte cell surface (attack Desmoglein 1 and 3). |
aquarat_18759 | aquarat | <ctx>
player touches the ball it is called a super - shot and the challengers could be penalized ( may run laps, do pushups etc. ). with this rule, the game also trains communication between a doubles team. triples players are divided into teams of three to six players. each team forms a triangle on each side of the co... | [
"A) 15",
"B) 30",
"C) 48",
"D) 75"
] | C | 2 teams can be selected from 3 teams in 3C2 ways = 3 ways
as the condition is that the 2 players should be from different teams
one player can be chosen from 1st team in 5 ways
similarly another player can be chosen from 2nd team in 5 ways
Total number of ways to choose the player = 4 * 4 * 3 = 48 ways
Correct Answer -... |
medmcqa_1439 | medmcqa | <ctx>
amino acids as nitrogen sources and glycerol as a carbon source in the presence of mineral salts. temperatures for optimal growth vary between species and media conditions, ranging from 25 to 45 °c. most mycobacterium species, including most clinically relevant species, can be cultured in blood agar. however, som... | [
"4-8 weeks",
"2-3 weeks",
"6-10 weeks",
"21 days"
] | A | M. tuberculosis 4-8 weeks is required before growth is detected. New methods have decreased the time required for bacteriologic confirmation of TB to 2-3 weeks. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 1350 |
aquarat_33939 | aquarat | <ctx>
25. 0 m straight north. how far are you from your starting point, and what is the compass direction of a line connecting your starting point to your final position? ( if you represent the two legs of the walk as vector displacements and, as in figure 3. 50, then this problem asks you to find their sum. ) figure 3... | [
"A)4 3/9 km",
"B)4 7/8 km",
"C)4 3/8 km",
"D)8 3/8 km"
] | C | Explanation:
RS = 5 ¾ - 4 ½ = 1 ¼
T = 3 ½ h.
D = 5/4 * 7/2 = 35/8
= 4 3/8 km
Answer:C |
mmlu_aux_3480 | mmlu_auxiliary | <ctx>
terrestrial animals are animals that live predominantly or entirely on land ( e. g. cats, chickens, ants, spiders ), as compared with aquatic animals, which live predominantly or entirely in the water ( e. g. fish, lobsters, octopuses ), and amphibians, which rely on aquatic and terrestrial habitats ( e. g. frogs... | [
"it walks on water",
"it has eight eyes",
"of its hairy appearance",
"of the way it produces its young"
] | A | null |
medmcqa_1543 | medmcqa | <ctx>
50 ovarian 50 – 75 breast 50 – 80 + brain 80 + neck 80 + bone 80 + soft tissue 80 + thyroid 80 + table 32. 7 cancer radiotherapy finally, it is interesting to note that chemotherapy employs drugs that interfere with cell division and is, thus, also effective against cancer. it also has almost the same side effect... | [
"Cyclophosphamide",
"Vincristine",
"Danorubicin",
"Cisplatin"
] | D | Single-agent chemotherapy is used as palliative therapy in head and neck cancers with the recurrent or metastatic form of cancer. The drugs which are used are - Cisplatin Methotrexate 5 Fu Paclitaxel Docetaxel Sometimes combinations of these drugs are used . a) Treatment of localized head and neck cancers - These tumor... |
mmlu_aux_3803 | mmlu_auxiliary | <ctx>
cohesion being exhibited towards neighbors to the sides of the bird, rather than in front or behind. this is likely due to the field of vision of the flying bird being directed to the sides rather than directly forward or backward. another recent study is based on an analysis of high speed camera footage of flock... | [
"Distance between animals of the same species before escaping.",
"Distance between large and small animals before escaping.",
"Distance between an animal and its enemy before escaping",
"Distance between certain animal species before escaping."
] | C | null |
aquarat_11592 | aquarat | <ctx>
and compute equivalent unit costs. assign total costs to units completed and to units in ending work in process inventory. the journal entries for process costing are the same as those for job - order costing with one exception. the entry to transfer cost from one work - in - process account to another is : work ... | [
"A)5",
"B)7 and a half",
"C)10",
"D)32 and a half"
] | D | She will need 13 cans to paint the rest of this room and 19 1/2 for the next room for a total of 32 1/2 cans.
D |
medmcqa_9134 | medmcqa | <ctx>
. intranasal administration of oxytocin in patients with an significantly lowered food anticipation and eating concern. substance use disorder uncontrolled and continuous use of a substance, drugs or alcohol, is known as substance use disorder. substances can interfere with neuronal signaling and potentially disr... | [
"Raised ICT",
"Open eye injury",
"Ischemic hea disease",
"Severe shock"
] | D | D i.e. Severe Shock |
medmcqa_1661 | medmcqa | <ctx>
5. 2 calorimetry 14. a 500 - ml bottle of water at room temperature and a 2 - l bottle of water at the same temperature were placed in a refrigerator. after 30 minutes, the 500 - ml bottle of water had cooled to the temperature of the refrigerator. an hour later, the 2 - l of water had cooled to the same temperat... | [
"Induction of nystagmus by thermal stimulation",
"Normally, cold water induces nystatmus to opposite side and warm water to same side",
"In canal paresis, the test is inconclusive",
"None"
] | C | Nystagmus can be induced both by cold as well as thermal stimulationCold stimulation causes nystagmus towards opposite side while thermal stimulation causes Nystagmus towards same side. (COWS)In canal paresis either there is a reduced or absent response (causes of U/L canal paresis are-U/L vestibular Schwannoma or vest... |
aquarat_47260 | aquarat | <ctx>
. active and re - active destocking active and re - active destocking explains why some companies can see a strong dip in sales while their end markets are fairly stable. if the supply chain between a company and its end - customer would have a stock depth of " 250 days'sales ", meaning that it takes at least 250... | [
"A)Rs 741",
"B)Rs 5991",
"C)Rs 6001",
"D)Rs 6991"
] | A | Explanation :
Total sale for 5 days = Rs. (435 + 927 + 855 + 230 + 562)
= Rs. 3009.
Required sale = Rs. [ (625 x 6) - 3009 ]
= Rs. (3750 - 3009)
= Rs. 741.
Answer : A |
aquarat_12036 | aquarat | <ctx>
10 on each of all 18 starters would result in a net loss if either the favorite or the second favorite were to win. however, if one assumes that no horse quoted 12 : 1 or higher will win, and one bets $ 10 on each of the top three, one is guaranteed at least a small win. the favorite ( who did win ) would result ... | [
"A)23 1/3 gain %",
"B)30 10/23 loss %",
"C)13 1/3 loss %",
"D)30 1/3 loss %"
] | C | Say the cost price of 26 books is $26 so $1 for a book.
The cost of 30 books would be $30, and the selling price of 30 books would be 26$, hence the loss = ($30 - $26)/$30 = ~13.3%.
Answer: C. |
aquarat_30481 | aquarat | <ctx>
lines are skew. 263. the lines are equal. 265. a. ℝb. for instance, the line passing through with direction vector 844 answer key access for free at openstax. org c. for instance, the line passing through and point that belongs to is a line that intersects ; 267. a. b. 269. a. b. 271. a. b. and c. 273. a. b. c. 2... | [
"A)y=3x+1",
"B)y=√x+1",
"C)y=-2/x",
"D)y=x^2-1"
] | D | Values that satisfy y=x^2-1 are (x,y)=(-1,0),(1,0),(0,-1). Hence, they are all integers T and the correct answer is D. |
aquarat_8832 | aquarat | <ctx>
34. 6 high - temperature superconductors 31. a section of superconducting wire carries a current of 100 a and requires 1. 00 l of liquid nitrogen per hour to keep it below its critical temperature. for it to be economically advantageous to use a superconducting wire, the cost of cooling the wire must be less than... | [
"A)Rs. (ydS",
"B)s.\t(xy/d)",
"C)Rs. (xd)",
"D)Rs. (yd/x)"
] | D | Explanation:
Cost of x metres = Rs. d.
Cost of 1 metre=Rs.(d/x)
Cost of y metres=Rs.[(d/x).y]=Rs.(yd/x)
Answer: D |
qasc_1043 | qasc | <ctx>
, the pheromones are produced by either the male or the female and detected by members of the opposite sex with their antennae. in many species, a gland between the eighth and ninth segments under the abdomen in the female produces the pheromones. communication can also occur through stridulation, or producing so... | [
"bears",
"insects",
"fur seals",
"phytoplankton"
] | B | |
medmcqa_7129 | medmcqa | <ctx>
rev genom hum genet, 2 : 213 - 233. 2001. collins fs, guttmacher ae. genetics moves into the medical mainstream. jama, 286 : 2322 - 2324. 2001. guttmacher ae, jenkins j, uhlmann w r. genomic medicine : who will practice it? a call to open arms. amer j med genetics, 106 : 216 - 222. 2001. innis jw, goodman fr, bac... | [
"Deficiency of C1 inhibitor (C1INH)",
"Uicaria",
"Pruritus is usually absent",
"Autosomal recessive disorder"
] | D | Hereditary angioneurotic edema (HAE) It is caused by an inherited deficiency of C1 esterase inhibitor that results in excessive activation of the early components of the complement system and production of vasoactive mediators. Angioneurotic edema is classically non-pitting in nature. Uicaria(hives) may develop simulta... |
medmcqa_1210 | medmcqa | <ctx>
fondation recherche medicale, human frontier science program, institut national du cancer, la ligue nationale contre le cancer, as well as ciml's industrial partners. education and training the ciml's master's and phd program is integrated into the educational framework of aix - marseille university. participatio... | [
"Adult T-cell leukemia/lymphoma (ATLL)",
"Hodgkin lymphoma",
"Diffuse large B-cell lymphoma (DLBCL)",
"Follicular lymphoma"
] | C | DLBCL - Most common lymphoma in adults Follicular lymphoma - Most common indolent lymphoma in adults Chronic lymphocytic leukemia - Most common leukemia in adults |
medmcqa_385 | medmcqa | <ctx>
cancer, lung cancer, and clonal hematopoiesis. three studies over nearly a decade demonstrated the power of the population datasets in iceland by showing that both common and rare variants linked to increased nicotine addiction and the number of cigarettes smoked per day were also a risk factor for lung cancer an... | [
"Hypematremia",
"Hypercalcemia",
"Hypokalemia",
"Hyponatremia"
] | B | |
medmcqa_9356 | medmcqa | <ctx>
( inderjit ), eds. birkhauser verlag, basel, switzerland. mallik, a. u. and anon. ( inderjit ). 2002. problems and prospects in the study of plant allelochemicals : a brief introduction. in : chemical ecology of plants : allelopathy in aquatic and terrestrial ecosystems, mallik, a. u. and anon., eds. birkhauser v... | [
"Abrus ingestion resembles cobra snake bite.",
"Nux vomica contain strychnine.",
"Sui-picking involves abrus precatorius",
"Cholera like action is produced by ricinus communis"
] | A | Abrus injection (sui needle) resembles viper snake bite. Ricinius communis produces diarrhea (cholera like action). Nux vomica contains strychnine, brucine and loganin. |
arc_easy_2249 | arc_easy | <ctx>
been observed in the lab and in nature. multiple forms of such have been described and documented as examples for individual modes of speciation. furthermore, evidence of common descent extends from direct laboratory experimentation with the selective breeding of organisms — historically and currently — and other... | [
"They swim the same way.",
"They eat the same food.",
"They live in the same area of the ocean.",
"They have similar anatomies."
] | D | |
medmcqa_5269 | 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... | [
"Prophylactic drug administaion",
"Admitting disabled child in special schools",
"Vaccination",
"Cervical pap smear checking"
] | D | Ans. D: Cervical pap smear checking The levels of prevention: Primordial prevention is prevention of the emergence/development of the risk factors in countries/population in which they have not yet appeared. e.g. obesity and hypeension prevention Primary prevention methods are used before the person gets the disease. P... |
qasc_6664 | qasc | <ctx>
tracking in hunting and ecology is the science and art of observing animal tracks and other signs, with the goal of gaining understanding of the landscape and the animal being tracked ( the " quarry " ). a further goal of tracking is the deeper understanding of the systems and patterns that make up the environmen... | [
"metal detectors",
"telekinesis",
"olfaction",
"Earthworms"
] | C | |
mmlu_aux_4145 | mmlu_auxiliary | <ctx>
, sala e, selkoe ka, stochowicz jj & watson r ( 2006 ) impacts of biodiversity loss on ocean ecosystem services. science 314 : 787 - 790 mcclenachan l, jackson jbc & newman mjh ( 2006 ) conservation implications of historic sea turtle nesting loss. frontiers in ecology and environment 4 : 290 - 296 jackson jbc & ... | [
"Climatic Instability and Coral Extinction",
"Reasons for Coral Functional Extinction.",
"A Plan to Save Coral from Extinction",
"A Research about Endangered Coral Reefs."
] | C | null |
aquarat_18692 | aquarat | <ctx>
whether a given number is congruent turns out to be equivalent to the condition that a certain elliptic curve has positive rank. an alternative approach to the idea is presented below ( as can essentially also be found in the introduction to tunnell's paper ). suppose,, are numbers ( not necessarily positive or r... | [
"A)III only",
"B)I only",
"C)I,III only",
"D)II only"
] | D | Lets suppose that a,b,c can take any one of following three value 1,5,7. Most important point is that the options MUST BE TRUE under any condition.
x+y>z^4
Not necessarily true as 1+5<2401
xz>y^4
Not necessarily true as 1.7<625
We don't need to check option as all the options except D can be discarded.
Thus Answer D |
openbookqa_2930 | openbookqa | <ctx>
a device are taken for granted, so that its function may be discussed. the philosophical tool is commonly used in scientific discourse, and behe notes that understandings of cellular structure and other aspects of microbiology were not much understood when charles darwin was alive. he then states that he plans to... | [
"revolving",
"mackerel",
"sweets",
"nourishment"
] | D | |
medmcqa_4525 | medmcqa | <ctx>
these include a thickening of the basement membrane, a widening of the slit membranes of the podocytes, an increase in the number of mesangial cells, and an increase in mesangial matrix. this matrix invades the glomerular capillaries and produces deposits called kimmelstiel - wilson nodules. the mesangial cells a... | [
"acd",
"bcd",
"abd",
"ab"
] | C | |
mmlu_aux_7318 | mmlu_auxiliary | <ctx>
a random surprise. the occasional meteor will make a bright, fleeting streak across the sky, and they can be very bright in comparison to the night sky. aircraft are also visible at night, distinguishable at a distance from other objects because their navigation lights blink. sky map see also amateur astronomy as... | [
"one time during the single rotation",
"one cycle of the sun",
"during the winter solstice",
"springtime when the moon is at apex"
] | A | null |
medmcqa_8692 | medmcqa | <ctx>
, c., & valladares, b. ( 2005 ). enterocytozoon bieneusi ( microsporidia ) in clinical samples from immunocompetent individuals in tenerife, canary islands, spain. transactions of the royal society of tropical medicine and hygiene, 99 ( 11 ), 848 - 855. breitenmoser, a. c., mathis, a., burgi, e., weber, r., & dep... | [
"Acanthamoeba sp",
"Balantidium coli",
"Entamoeba histolytica",
"Giardia lamblia"
] | C | Entamoeba histolytica is the usual cause of intestinal amebiasis, and has the microscopic features described in the question stem. A paicularly helpful (but not always present) feature of this organism is the presence of ingested red blood cells within the amoebae. These amoebae cause flask-shaped ulceration of the int... |
medmcqa_5664 | 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... | [
"Anal fissure",
"Cancer of the cecum",
"Cancer of the rectum",
"External hemorrhoids"
] | C | The combination of red blood coating the stools and a change in bowel habit and stool caliber spells out cancer of the rectum in someone in this age group. Anal fissure is typically seen in young women who have very painful bowel movements with streaks of blood. Pain is the dominant symptom in this condition. Cancer of... |
openbookqa_2262 | openbookqa | <ctx>
. others : 2018 2019 * hijo adoptivo ( forster son ) * of triana ( sevilla ). civil recognition received from the sevilla city hall and triana district. 2009 - present. honorary professor. university of sevilla, spain. member of the editorial boards for : * annual reviews of ecology, evolution, and systematics * ... | [
"plant charts",
"sky",
"space",
"parent flora"
] | D | |
openbookqa_1717 | openbookqa | <ctx>
of truth – to what extent a proposition is true, or the probability that the proposition is true. boolean operations the original application for boolean operations was mathematical logic, where it combines the truth values, true or false, of individual formulas. natural language natural languages such as english... | [
"a lizard has warm blood",
"a python has warm blood",
"a robin has warm blood",
"a rock has warm blood"
] | C | |
medmcqa_4917 | medmcqa | <ctx>
, 1977 : 685 - 98. revised 1983. 10. stossel tp, boxer la. qualitative abnormalities of granulocytes. in : williams wj, beutler e, erslev aj, rundles rw, eds. hematology. new york : mcgraw - hill, 1977 : 756 - 69. revised 1983. 11. stossel tp, taylor m. phagocytosis. in : rose nr, friedman h, eds. manual of clini... | [
"T Lymphocytes",
"Monocytes",
"b lymphocytes",
"Eosinophils"
] | A | A. i.e. T lymphacytis |
medmcqa_5702 | medmcqa | <ctx>
the 1930s, hundreds of cases of tay – sachs disease had been reported in medical literature. david slome, a researcher in the department of social biology at the university of london, summarizing the knowledge of the time, concluded that tay – sachs disease was caused by a single genetic defect, and that it follo... | [
"Branching enzyme",
"Debranching enzyme",
"Myophosphorylase",
"Hepatic phosphorylase"
] | B | Glycogen storage disease type III is an autosomal recessive metabolic disorder and inborn error of metabolism characterized by a deficiency in glycogen debranching enzymes. It is also known as Cori&;s disease in honor of the 1947 Nobel laureates Carl Cori and Gey Cori. Other names include Forbes disease in honor of cli... |
medmcqa_2544 | medmcqa | <ctx>
when the diagnosis is unclear or before starting a potentially hepatotoxic medical therapy. the easl suggests using fibrosis tests such as elastography, acoustic radiation force impulse imaging, and serum biomarkers to reduce the number of biopsies. in follow up, nice guidelines recommend that healthcare provider... | [
"GERD",
"Gastric volvulus",
"Diaphragmatic eventration",
"Bockdelec's hernia"
] | A | Ans. is 'a' i.e., GERD o Fundoplication is indicated in patients of GERD in following conditions-Patients with evidence of severe esophageal injury (ulcer/stricture/barrett's).No response''relapse/incomplete resolution on medical therapy.Patients with long duration of symptoms.Patients with persistant symptoms at a you... |
mmlu_aux_3693 | mmlu_auxiliary | <ctx>
a council member of the japan ; a steering committee member of the european action on global life sciences ( eagles ) ; and a science board member of the bill and melinda gates foundation grand challenge in global health. gm sweet potato florence wambugu was involved in a project to develop a genetically modified... | [
"Her wish to save sweet potatoes in Kenya.",
"Her great interest in genetic engineering.",
"Her love for sweet potatoes.",
"Her interest in plant life."
] | A | null |
openbookqa_1165 | openbookqa | <ctx>
system. when you test the system, you notice that in one corner of the room, the sounds seem 16. 69 16. 70 16. 71 16. 72
volunteer subjects to analyze the various types of hearing loss. he discovered that traditional hearing aids of the day amplified loud sounds to the same extent as quiet sounds. he quickly rea... | [
"the taste of his lunch",
"waves in the air",
"the light streaming through the window",
"the feeling of his hair on his neck"
] | B | |
medmcqa_4596 | medmcqa | <ctx>
1996 by the cdc. in these guidelines, the use of one of two prevention methods was recommended : either a risk - based approach or a culture - based screening approach. the cdc issued updated guidelines in 2002 ; these guidelines recommended the universal culture - based screening of all pregnant women at 35 – 37... | [
"Salicylic acid with lactic acid solution",
"Imiquimod",
"Podophyllotoxin",
"Cryotherapy"
] | D | During pregnancy, electrocoagulation, cryotherapy, or CO2 laser therapy should be administered at approximately 32 weeks to avoid, on one hand, post-treatment necrosis, which may last as long as 4-6 weeks, and to prevent, on the other hand, recurrence if treated too early. Podophyllin, podofilox, and imiquimod should n... |
medmcqa_5655 | medmcqa | <ctx>
go - by the treatment. types sub - types of diagnoses include : clinical diagnosis a diagnosis made on the basis of medical signs and reported symptoms, rather than diagnostic tests laboratory diagnosis a diagnosis based significantly on laboratory reports or test results, rather than the physical examination of ... | [
"Intrathoracic localized obstruction",
"Fixed inspiratory obstruction",
"Pneumothorax",
"Restrictive lung disease"
] | A | Answer A. Intrathoracic localized obstructionAn intrathoracic localized obstruction is demonstrated on spirography. The patient underwent flexible fiberoptic bronchoscopy, which revealed nearly complete (greater than 90%) occlusion of the distal trachea by a vascular mass. The patient recovered after endoscopic laser a... |
medmcqa_1071 | medmcqa | <ctx>
prpc and prpsc sources for efficient amplification. a 2009 study found sofia, in its current format, is capable of detecting less than 10 attogram ( ag ) of hamster, sheep and deer recombinant prp. about 10 ag of prpsc from 263k - infected hamster brains can be detected with similar lower limits of prpsc detectio... | [
"RBC cholinesterase level",
"Plasma cholinestrase level",
"RBC uroporphyrin level",
"Measurment of serum level of organophosphorous"
] | B | B i.e. Plasma cholinesterase level |
arc_easy_1957 | arc_easy | <ctx>
in physiology, a stimulus is a detectable change in the physical or chemical structure of an organism's internal or external environment. the ability of an organism or organ to detect external stimuli, so that an appropriate reaction can be made, is called sensitivity ( excitability ). sensory receptors can recei... | [
"A cat sees a mouse and crouches.",
"A parrot hears a name and repeats it.",
"A person eats spoiled food and vomits.",
"A worm senses water and moves to the surface."
] | C | |
qasc_1321 | qasc | <ctx>
animalia ) and the protozoa, single - celled organisms no longer considered animals. in modern times, the biological classification of animals relies on advanced techniques, such as molecular phylogenetics, which are effective at demonstrating the evolutionary relationships between taxa. humans make use of many a... | [
"skin",
"appendages",
"they bend",
"eyes"
] | B | |
pubmedqa_401 | pubmedqa | <ctx>
were " mythical " until medical microbiology arrived, at which point they became " real ". in this regard szasz's criterion of disease is unsound by virtue of its contradictory results. szasz's contention that mental illness is not associated with any morphological abnormality is uninformed by genetics, biochemis... | [
"yes",
"no",
"maybe"
] | A | |
openbookqa_2765 | openbookqa | <ctx>
link up over the internet in - real time. a central web site initiates the timing using network time protocol to keep the local computers synchronized, and each location has a small java program that controls a device which interfaces with the usb port to which one's holiday lights are connected. in this way, any... | [
"plastic",
"metal",
"wood",
"cloth"
] | B | |
aquarat_49225 | aquarat | <ctx>
27 million vehicles in 2018. for comparison, the corresponding numbers for the us and japan were 11. 3 million and 9. 7 million respectively. by 2006 china had become the world's third largest automotive vehicle manufacturer ( after us and japan ) and the second largest consumer ( only after the us ). however, fo... | [
"A)63,000",
"B)2,000,000",
"C)2,020,000",
"D)2,040,000"
] | C | Let's assume in 2006 the manufacturer sold X.
In 2007 he sold X-4/100(X)
If sales in 2006,X= 2.1 million find X-4/100(X)
(2.1 x 10^6)-4/100(2.1 x 10^6)
2100000-84000=2,016,000-----> 2,020,000(approx)
ANSWER:C |
medmcqa_6192 | medmcqa | <ctx>
potentially treat other diseases including visceral leishmaniasis, african trypanosomiasis ( sleeping sickness ), and angelman syndrome. total synthesis another main contribution of mark cushman and his group deals with the synthesis of various natural products and pharmacologically active synthetic substances. s... | [
"Linezolid",
"Clindamycin",
"Vancomycin",
"Teicoplanin"
] | C | Vancomycin is a glycopeptide antibiotic that releases histamine leading to "Red man syndrome" |
medmcqa_4356 | medmcqa | <ctx>
illness, such as depression, which propagates a perception that treatments are not necessary or worthwhile, or can be addressed through self - reliant means. some may feel that they cannot receive treatment in a private way — either their car will be recognized in a parking lot, or they lack the privacy in their ... | [
"Low mood",
"Sleep disturbance",
"Vague body aches",
"Suicidal tendancy"
] | C | Multiple physical symptoms (such as heaviness of head, vague body aches) are paicularly common in the elderly depressives and depressed patients from the developing countries (such as India) * MC psychiatric disorder in India: Depression * Neurotransmitter involved: Serotonin and nor-epinephrine * MC cause of suicide: ... |
qasc_1146 | 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 ... | [
"forces",
"volcanoes",
"light energy",
"allow growth"
] | B | |
mmlu_aux_6813 | 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... | [
"detailed observation",
"foregone conclusions",
"radiation experiments",
"celestial music"
] | A | null |
aquarat_37058 | aquarat | <ctx>
much will i owe at the end?? - mg ( 1000, 10, 150, 10 / 100, b ). the system responds with the answer b = 203. 129. how much can i borrow with a 10 year loan at 10 % repaying 150 each year to owe nothing at the end?? - mg ( p, 10, 150, 10 / 100, 0 ). the system responds with the answer p = 921. 685. what is the r... | [
"A)979",
"B)1288",
"C)2778",
"D)2682"
] | A | 1120 = P [1 + (6*12/5)/100]
P= 979
Answer: A |
aquarat_35818 | aquarat | <ctx>
##01 1 - - - - - - - - - 101 01 0 - - - - - - - - 1001 100 0 - - - - - - - - 10001 10001 10001 - - - - - - - 0 bitwise operations though not directly related to the numerical interpretation of binary symbols, sequences of bits may be manipulated using boolean logical operators. when a string of binary symbols is ... | [
"A)7 - 8 + 76 - 5 + 4 + 3 + 21 = 100",
"B)8 - 8 + 76 - 5 + 4 + 3 + 21 = 100",
"C)9 - 8 + 76 - 5 + 4 + 3 + 21 = 100",
"D)None of these"
] | C | Solution:
9 - 8 + 76 - 5 + 4 + 3 + 21 = 100
Other ways of making number 100 (withiout using number 32)
98 + 7 + 6 - 5 - 4 - 3 + 2 - 1 = 100
98 - 7 - 6 - 5 - 4 + 3 + 21 = 100
9 - 8 + 76 - 5 + 4 + 3 + 21 = 100
98 - 7 + 6 + 5 + 4 - 3 - 2 - 1 = 100
98 + 7 - 6 + 5 - 4 + 3 - 2 - 1 = 100
98 + 7 - 6 + 5 - 4 - 3 + 2 + 1 = 100
9... |
openbookqa_2626 | openbookqa | <ctx>
conductivity, where dielectric constant increases with temperature, microwave heating can cause localized thermal runaway. under certain conditions, glass can exhibit thermal runaway in a microwave oven to the point of melting. due to this phenomenon, microwave ovens set at too - high power levels may even start ... | [
"defrost",
"freeze",
"give birth",
"become sentient"
] | A | |
mmlu_aux_3321 | mmlu_auxiliary | <ctx>
##ussel ( vub ) press. marten, g. g. 2001. human ecology : basic concepts for sustainable development. sterling, va : earthscan. mcdonnell, m. j. and s. t. pickett. 1993. humans as components of ecosystems : the ecology of subtle human effects and populated areas. new york : springer - verlag. miller, j. r., r. m... | [
"Disease-sleeping sickness.",
"Measles.",
"Improved communications.",
"Malaria."
] | C | null |
medmcqa_6447 | medmcqa | <ctx>
and supply and preventing essential immune - defence organisms from penetrating the tissues. therefore, pathogenic bacteria are able to destruct the periodontal tissues more rapidly and escalate the severity of disease. although the clinical signs of inflammation are less pronounced, smokers have a larger portion... | [
"Patients with fever persisting for 5 days should undergo bronchoscopy",
"Metronidazole is preferred over clindamycin if used alone",
"Duration of treatment is 7 days",
"Clindamycin is the initial treatment of choice in this setting"
] | D | This is a tricky question, here we have a patient with alcoholism with frequent aspirations. On the top of that the patient is diabetic too. He is complaining of fever, weight loss, cough with expectoration with foul smelling sputum, so the first d/d is lung abscess due to anaerobes. Let us see the explanations from ha... |
mmlu_aux_1870 | mmlu_auxiliary | <ctx>
a shark attack is an attack on a human by a shark. every year, around 80 unprovoked attacks are reported worldwide. despite their rarity, many people fear shark attacks after occasional serial attacks, such as the jersey shore shark attacks of 1916, and horror fiction and films such as the jaws series. out of mor... | [
"shark fins are valuable",
"sharks are dangerous",
"bycatch brings bad effects",
"sharks are in danger"
] | D | null |
medmcqa_1972 | medmcqa | <ctx>
genetic code. later his work was aimed at understanding the fundamentals of microbiology and virology and several aspects related to it. thereafter, he and his team began to work on the structural and functional properties of herpes simplex virus. more recently, he has branched out into human gene expression. bro... | [
"Cysteine",
"Proline",
"Threonine",
"None"
] | D | Ans. is 'd' i.e., None Methionine is an essential amino acid, cannot be synthesized in body. |
medmcqa_1744 | medmcqa | <ctx>
of data visualization. it documents sets of values over time. examples of graphics in this category include index charts, stacked graphs, small multiples, and horizon graphs. index charts are ideal to use when raw values are less important than relative changes. it is an interactive line chart that shows percenta... | [
"Pie char",
"Histogram",
"Scatter diagram",
"Line diagram"
] | D | |
aquarat_95 | aquarat | <ctx>
4. 2 if - else statements 1. b. age < 12 is between " if " and " : " and is an expression that evaluates to true or false. 2. c. the program executes the body when the condition is true. 3. b. the body, line 3, isn't executed because the condition is false. 4. c. - 10 < 0 is true, so num is assigned with 25. then... | [
"A)I only",
"B)II only",
"C)III only",
"D)I and II"
] | B | The best way to approach such questions is to plug in values for x and y
Given: x-y=10
I. Both x and y are positive:
Let x=12 and y=2
x-y=10
But,
Let x=6 and y=-4
x-y=8
Therefore, NOT TRUE
III. If x is positive, y must be positive
Let x=12 and y=2
x-y=10
But,
Let x = 6 and y=-4
x-y=10
Therefore, NOT TRUE
II. If x is ne... |
aquarat_40106 | aquarat | <ctx>
) + 1 ^ 4 - 6 0000 5 5536 = 4000× ( 1 ^ 3 ) ×6 + 600× ( 1 ^ 2 ) × ( 6 ^ 2 ) + 40×1× ( 6 ^ 3 ) + 6 ^ 4 - - - - - - 4464 0000 3338 7536 = 4000× ( 16 ^ 3 ) ×2 + 600× ( 16 ^ 2 ) × ( 2 ^ 2 ) + 40×16× ( 2 ^ 3 ) + 2 ^ 4 - - - - - - - - - 1125 2464 0000 1026 0494 3376 = 4000× ( 162 ^ 3 ) ×6 + 600× ( 162 ^ 2 ) × ( 6 ^ 2 )... | [
"A)1+2√3+2√5",
"B)36+12√3+12√5",
"C)1-√3+√5",
"D)1+√3-√5"
] | B | (6+√3+√5)^2-(√3+√5)^2
(6+√3)^2 + 5 +2 (6+√3) (√5) - ( 3 +5 + 2√3√5)
36+ 3+ 12√3 +5 +12 √5 + 2 √15 - 3-5 -2√15
36+12√3+12√5
B is the answer |
qasc_4018 | qasc | <ctx>
recorded an hours travel on a river, and the days sail. modern tools modern measurement equipment include hand tools, cmms ( coordinate - measuring machines ), machine vision systems, laser trackers, and optical comparators. a cmm is based on cnc technology to automate measurement of cartesian coordinates using a... | [
"sound of water",
"thickness of food",
"density of substances",
"Temperature"
] | C | |
aquarat_46749 | aquarat | <ctx>
##2 compare. employee. numbers. go to compute. pay when detail employno 01013 is equal to master employno, low. detail when detail 01014 employno is less than master employno. 01015 high. detail. move'm'to master errorcode, file master in 01016 error. file. 01017 get master, at end do end. of. masters. 01018 go t... | [
"A)8/7",
"B)8",
"C)9/8",
"D)7"
] | C | Say each floor worker is paid $x, then the manager is paid $xn.
Total salary would be 9x+xn and we are told that it equals to 9xn:
9x+xn=9xn --> reduce by x: 9+n=9n -->8n=9
n = 9/8
Answer: C |
openbookqa_416 | openbookqa | <ctx>
9. 6 forces and torques in muscles and joints learning objectives by the end of this section, you will be able to : • explain the forces exerted by muscles. • state how a bad posture causes back strain. • discuss the benefits of skeletal muscles attached close to joints. • discuss various complexities in the real... | [
"shaking your head in frustration",
"rolling your eyes at someone",
"wiggling your tongue in your mouth",
"wrinkling your nose at a smell"
] | A | |
aquarat_30443 | aquarat | <ctx>
connect one or two ibm 026 card punches ( which were more often used as manual devices ) to read cards at 17 columns per second ( approximately 12 full cards per minute ) or punch cards at 11 columns per second ( approximately 8 full cards per minute ). partially full cards were processed more quickly with an 80 ... | [
"A)1344",
"B)4200",
"C)8400",
"D)50400"
] | B | 8 machines produce 560 in 1 min
8 machines produce 560* 6 in 6 min
10 machine produce 560*6*(10/8) in 6 minutes
560*6*10/8=4200 answer is B. |
qasc_1682 | qasc | <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... | [
"Building a dam",
"Heavy rains",
"Wet weather",
"erosion"
] | B | |
medmcqa_5337 | medmcqa | <ctx>
- manufacturing index ( nmi ) which is a weighted composite index for non - manufacturing data ( similar to the purchasing managers'index ( pmi ) ) was developed and first published in the january 2008 non - manufacturing ism report on business. this was not available prior to that date because there was insuffic... | [
"Potential danger to community",
"No danger",
"Minor public health problem",
"Major public health problem"
] | A | Chandler Index This is the average number of hookworm eggs per gram of faeces for the entire community (Average number of eggs per gram of stools). (Ref. Park PSM 18thed.195) |
aquarat_33180 | aquarat | <ctx>
rounded upwards ) lived by ( x ) beyond age x, so that the actuarial present value of one unit of insurance is given by : where is the probability that ( x ) survives to age x + t, and is the probability that ( x + t ) dies within one year. if the benefit is payable at the moment of death, then t ( g, x ) : = g -... | [
"A)1/2",
"B)1",
"C)1/7",
"D)3/4"
] | C | Sol. Required probability = Pg.) x P(B) = (1— D x(1 —I) =: x 1=1/7
Ans.(C) |
aquarat_45697 | aquarat | <ctx>
and techniques. interpret laws, regulations and policies and apply technical principles, practices and theories. related degrees : urban development & planning, architecture, landscape architecture, economics, geography requires a minimum gpa of 2. 95, based on the bachelor's degree. computer scientist ( 1550 job... | [
"A) A",
"B) B+",
"C) B",
"D) B-"
] | A | Grade: A | A- | B+ | B | B- | C+ | C | C-
Value: 4 |3.7|3.3|3| 2.7 | 2.3 | 2 | 1.7
7.4 + 3.3 + 3 + x = 3.5 * 5
x = 17.5 - 13.7 = 3.8
Grade A is required to qualify
Answer = A
A |
medmcqa_6745 | medmcqa | <ctx>
to form complexes of iron and thereby to control the severe iron buildup found in patients suffering from blood diseases such as cooley ’ s anemia, who require frequent transfusions. as the transfused blood breaks down, the usual metabolic processes that remove iron are overloaded, and excess iron can build up to... | [
"Calcium disodium edetate",
"Desferrioxamine",
"Penicillamine",
"BAL"
] | D | Ans. is 'd' i.e., BAL Use of different chelating agentsDimercaprol (BAL)o Poisoning by As, Hg, Au, Bi, Ni, Sbo As an adjuvant to EDTA in lead poisoningo As an adjuvant to penicillamine in Cuo Contraindicated in iron and cadmium poisoning.Calcium disodium edetate (Ca Na,EDTA)o Lead poisoningo Also used in Zn, Cd, Mn, Cu... |
qasc_1131 | qasc | <ctx>
’ s growing energy needs world energy consumption continues to rise, especially in the developing countries. ( see figure 7. 27. ) global demand for energy has tripled in the past 50 years and might triple again in the next 30 years. while much of this growth will come from the rapidly booming economies of china ... | [
"gravity",
"plants",
"the sun",
"tunicates"
] | B | |
openbookqa_1369 | openbookqa | <ctx>
of other objects in the sky, though varying thicknesses of cloud cover have differing effects. a very thin cirrus cloud in front of the moon might produce a rainbow - colored ring around the moon. stars and planets are too small or dim to take on this effect and are instead only dimmed ( often to the point of inv... | [
"moon rotation",
"human planet rotation",
"moons gravity",
"global warming"
] | B | |
aquarat_1658 | aquarat | <ctx>
) det ( b ). for m = 0, a and b are empty matrices ( but of different shapes if n > 0 ), as is their product ab ; the summation involves a single term s = ø, and the formula states 1 = 1, with both sides given by the determinant of the 0×0 matrix. for m = 1, the summation ranges over the collection of the n diffe... | [
"A)y(x)=x^2",
"B)y(x)=x/2",
"C)y(x)=x+5",
"D)y(x)=2x−1"
] | B | To solve this easiest way is just put the value and see that if it equals or not.
with option 1. y(a) = a^2 and y(b) = b^2
so L.H.S = a^2 - b^2
and R.H.S = (a-b)^2 ==> a^2 + b^2 -2ab.
so L.H.S not equal to R.H.S
with option 2. y(a) = a/2 and y(b) = b/2
L.H.S = a/2 - b/2 ==> 1/2(a-b)
R.H.S = (a-b)/2
so L.H.S = R.H.S whi... |
medmcqa_7190 | medmcqa | <ctx>
9. 6 • forces and torques in muscles and joints 377 joints are largest when their load is a long distance from the joint, as the book is in the previous example. in racquet sports such as tennis the constant extension of the arm during game play creates large forces in this way. the mass times the lever arm of a ... | [
"There should be no contracture at the joint",
"The line of pull must be straight",
"One tendon must do one function only",
"A muscle power less than 3 can also be used"
] | B | Answer- B. The line of pull must be straightAdequate strengthThe tendon chosen as a donor for transfer must be strong enough to perform its new function in its altered position.Selecting an appropriate motor is impoant because a muscle will lose one grade of strength following transfer. Do not transfer muscle that has ... |
aquarat_49489 | aquarat | <ctx>
in mathematics, the remainder is the amount " left over " after performing some computation. in arithmetic, the remainder is the integer " left over " after dividing one integer by another to produce an integer quotient ( integer division ). in algebra of polynomials, the remainder is the polynomial " left over "... | [
"A)123",
"B)127",
"C)2",
"D)305"
] | C | Explanation:
Required number = H.C.F. of (1557 - 7) and (2037 - 5)
= H.C.F. of 1550 and 2032 = 2. Answer: C |
aquarat_28647 | aquarat | <ctx>
and possibly much more, will be required by direct defense needs by the end of the year. these manpower needs will call both for increasing our labor force by reducing unemployment and drawing in women and older workers, and for lengthening hours of work in essential industries. according to the bureau of labor s... | [
"A)4:3",
"B)1:4",
"C)2:3",
"D)3:2"
] | B | Work done by 28 women in 1 day = 1/17
Work done by 1 woman in 1 day = 1/(17×28)
Work done by 17 men in 1 day = 1/17
Work done by 1 man in 7 day = 1/(17×7)
Ratio of the capacity of a man and woman =1/(17×7) : 1/(17×28) = 1/7 : 1/28
= 1/1 :1/4 = 1:4
Answer is B. |
arc_easy_1170 | arc_easy | <ctx>
the sunda trench, earlier known as and sometimes still indicated as the java trench, is an oceanic trench located in the indian ocean near sumatra, formed where the australian - capricorn plates subduct under a part of the eurasian plate. it is long with a maximum depth of 7, 290 metres ( 23, 920 feet ). its maxi... | [
"one plate is sliding past another.",
"one plate is being forced beneath another.",
"two plates are colliding into each other.",
"two plates are pulling apart from each other."
] | B | |
qasc_1457 | qasc | <ctx>
the increase in weight.
of free energy changes are possible. exercises
improve. track and field news, 1971. effect of anabolic steroids on reflex components. journal of applied physiol, 32 : 795 – 797, 1972. anabolic steroids : the physiological effects of placebos. medicine and science, 4 : 124 – 126, 1972. an... | [
"four limbs",
"disease",
"running",
"biceps"
] | C | |
aquarat_3004 | 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)36",
"B)38",
"C)40",
"D)42"
] | C | Explanation:
speed=2v1v2/v1−v2
=2×3×23−2=12 km/H=hr
distance =vt1(1+v/v1)
=12×40/60(1+12/3)=40 km
ANSWER IS C |
mmlu_aux_3778 | mmlu_auxiliary | <ctx>
for marked roads, however, the majority of glass beads used in the u. s. are imported from countries with little to no regulation on heavy metal content. for example, beads obtained from north america contain approximately 15 mg of arsenic per kg of beads, while some from china have concentrations of up to 1000 m... | [
"water",
"soap",
"a washing-machine",
"a housewife"
] | B | null |
qasc_7251 | qasc | <ctx>
pruski and nearing indicated that, other factors such as land use unconsidered, it is reasonable to expect approximately a 1. 7 % change in soil erosion for each 1 % change in total precipitation under climate change. in recent studies, there are predicted increases of rainfall erosivity by 17 % in the united sta... | [
"Wind",
"storms",
"fronts",
"Flowers"
] | A | |
aquarat_34311 | aquarat | <ctx>
researcher of the china academy of railway sciences, the train's general design is expected to be finalized in 2024. the model is being produced from the china railway 450 technology innovation project, that was started by beijing with the purpose to develop the next generation of high - speed trains, and part of... | [
"A)66",
"B)11",
"C)40",
"D)21"
] | C | Speed = 45 Km/hr = 45*(5/18) m/sec = 25/2 m/sec
Total distance = 360+140 = 500 meter
Time = Distance/speed
= 500 * (2/25) = 40 seconds.Answer: C |
aquarat_13540 | aquarat | <ctx>
when it comes to who and when they marry. firstly, many older generations consider the ideal age to get married to be 23 for women and 25 for men. in particular, females are expected to marry before their late twenties, or they would be titled " sheng nu ", in other words, " leftover women. " however, as many you... | [
"A)22",
"B)30",
"C)99",
"D)28"
] | B | Explanation:
Total age increased = (8 * 2) years = 16 years.
Sum of ages of two new men = (21 + 23 + 16) years = 60 years
Average age of two new men = (60/2) years = 30 years
Answer: B |
mmlu_aux_4955 | mmlu_auxiliary | <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... | [
"The Earth goes between the moon and the sun.",
"The moon goes into the shadow of the sun.",
"The moon goes into the shadow of its own.",
"The sun disappears for a few minutes."
] | A | null |
aquarat_16700 | aquarat | <ctx>
of event 2 is, as person 2 may have any birthday other than the birthday of person 1. similarly, the probability of event 3 given that event 2 occurred is, as person 3 may have any of the birthdays not already taken by persons 1 and 2. this continues until finally the probability of event 23 given that all preced... | [
"A)16, 18, 36",
"B)16, 28, 36",
"C)8, 20, 28",
"D)20, 35, 45"
] | B | Answer: Option B
Let their present ages be 4x, 7x and 9x years respectively.
Then, (4x - 8) + (7x - 8) + (9x - 8) = 56
20x = 80 => x = 4
Their present ages are 16, 28 and 36 years respectively. |
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