id
string
dataset
string
question
string
options
list
answer
string
explanation
string
medmcqa_1571
medmcqa
<ctx> 30 minutes, a significant amount of gelatin would break down. the marshmallow would have reduced springiness from that loss of gelatin. but since the time the syrup spends at elevated temperature in modern cookers is so short, there is little to no degradation of the gelatin. in terms of texture, and mouth - feel...
[ "70%", "30%", "50%", "90%" ]
B
Insulin Lente is 70% crystalline (ultra lente) and 30% amorphous (semi lente). It is an insulin - zinc suspension
aquarat_39157
aquarat
<ctx> chief reason for this differentiation was that unicode makes a distinction between characters and glyphs. for example, when writing english in a cursive style, the letter " i " may take different forms whether it appears at the beginning of a word, the end of a word, the middle of a word or in isolation. language...
[ "A)1", "B)360", "C)3780", "D)7560" ]
B
6 total words, 2N = 6! / 2! = 360. Answer B
aquarat_22822
aquarat
<ctx> differences between countries in their geography, economy, traffic growth, highway system size, degree of urbanization and motorization, and so on. the european union publishes statistics reported by its members. travel speeds the federal government does not regularly measure or estimate travel speeds. one study ...
[ "A)5.5", "B)7.1", "C)7.2", "D)7.0" ]
A
Pick a number which is LCM of 5 and 6 = 30. Upstream time = 30/6 = 5 hrs Downstream time = 30/5 = 6 hrs Total time = 11 hrs Total distance = 60 Average Speed = 60/11 = 5.5 km/hr
arc_easy_1298
arc_easy
<ctx> , called puquios, was developed. most archaeologists believe that the puquios are indigenous and date to about 500 ce, but a few believe they are of spanish origin, brought to the americas in the 16th century. puquios were still in use in the nazca region in the 21st century. technical features qanats are constru...
[ "delta", "lake", "desert", "mountains" ]
C
arc_easy_1104
arc_easy
<ctx> this equation confirms that hydrogen chloride is an acid. when dissolved in water, h3o + ions are produced by a chemical reaction in which h + ions are transferred from hcl molecules to h2o molecules ( figure 4. 5 ). acid. figure 18. 45 ( a ) mixing solutions of naoh and zn ( no3 ) 2 produces a white precipitate...
[ "NaCl and H_{2}O", "NaOH and HCl", "HCl and NaCl", "NaOH and H_{2}O" ]
A
qasc_6776
qasc
<ctx> being defined relative to the bulk of the body considered as being stationary. heat is transferred by conduction when adjacent atoms or molecules collide, or as several electrons move backwards and forwards from atom to atom in a disorganized way so as not to form a macroscopic electric current, or as photons col...
[ "movement", "ligt", "expands", "moves" ]
C
mmlu_aux_2701
mmlu_auxiliary
<ctx> 24. 3 • the electromagnetic spectrum 1077 by and in the atmosphere and then radiated back to earth or into outer space. this radiation back to earth is known as the greenhouse effect, and it maintains the surface temperature of the earth about higher than it would be if there is no absorption. some scientists thi...
[ "People have found that only a few kinds of flowers are black.", "Flowers are easy to be harmed by very high temperature.", "Red, orange and yellow flowers can also absorb the light of all wave lengths.", "The black flowers cannot protect themselves from sunlight." ]
C
null
medmcqa_8468
medmcqa
<ctx> mylohyoid, tensor tympani, and tensor veli palatini. second arch all of the pharyngeal muscles of the second pharyngeal arch are innervated by the facial nerve. these muscles include the muscles of facial expression, the posterior belly of the digastric, the stylohyoid muscle, the auricular muscle and the stapedi...
[ "Inferior thyroid aery", "Descending thoracic aery", "Left gastric aery", "Right gastric aery" ]
D
Aerial Supply of esophagus:1. The cervical pa including the segment up to the arch of aoa is supplied by the inferior thyroid aeries.2. The thoracic pa is supplied by the oesophageal branches of the aoa.3.The abdominal pa is supplied by the oesophageal branches of the left gastric aery.Ref: BD Chaurasia; Volume 1; 6th ...
medmcqa_8806
medmcqa
<ctx> a, strauss k, orfao a. enumeration of cd4 + t - cells in the peripheral blood of hiv - infected patients : interlaboratory study of the facscount system. cytometry. 1999 ; 38 : 231 - 7. immunology strauss k, gonzalez h. el syndrome de anticardiolipina. acta med col 1988 ; 13 : 46 - 49. strauss kw, gonzalez - buri...
[ "Erythroblastosis fetalis", "Cytomegalovirils infection", "Syphilis", "HIV infection" ]
C
In Syphilis, thrombocytopenia is often associated with platelet trapping in an enlarged spleen. Characteristic osteochondritis and periostitis and a mucocutaneous rash manifesting with erythematous maculopapular or vesiculobullous lesions followed by desquamation involving hands and feet are common. Reference : Nelson ...
qasc_3714
qasc
<ctx> pixels based on edges between pixels that come from different texture properties. see also texel ( graphics ) gabor filter further reading peter howarth, stefan ruger, " evaluation of texture features for content - based image retrieval ", proceedings of the international conference on image and video retrieval, ...
[ "humans", "small", "the dermis", "femur" ]
C
qasc_2488
qasc
<ctx> principle has been put in the service of gene cascades that control body - shape. each time a cell divides, two cells result which, although they contain the same genome in full, can differ in which genes are turned on and making proteins. sometimes a'self - sustaining feedback loop'ensures that a cell maintains ...
[ "Leptospirosis", "competition", "A Greek letter", "a mutation in cells" ]
D
aquarat_26035
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)1677", "B)1683", "C)2523", "D)3363" ]
B
L.C.M. of 5, 6, 7, 8 = 840. Required number is of the form 840k + 3 Least value of k for which (840k + 3) is divisible by 9 is k = 2. Required number = (840 x 2 + 3) = 1683. Answer : B
medmcqa_3923
medmcqa
<ctx> ( from figure 19. 25 ) is one of many complexes used as pigments or dyes. this complex is used in blue ink, blue jeans, and certain blue paints. the structure of heme ( figure 19. 29 ), the iron - containing complex in hemoglobin, is very similar to that in chlorophyll. in hemoglobin, the red heme complex is bond...
[ "Oxygen", "Carbon dioxide", "Carbon monoxide", "HCN" ]
D
Hemoglobin Combines Reversibly With Oxygen. Carbon monoxide (CO) combines with hemoglobin at the same point on the hemoglobin molecule as does O2 ; it can therefore  displace  O2   from  the  hemoglobin. CO2   reacts  directly  with  amine  radicals  of  the hemoglobin  molecule  to  form  the  compound  carbaminohemog...
openbookqa_2435
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...
[ "The shiny reflective coating", "They are very heavy. Their weight.", "The iron contained inside of them", "The copper in all of them" ]
C
arc_challenge_751
arc_challenge
<ctx> and precipitation. if the experiment were conducted when it was sunny with no wind, but the weather changed, one would want to postpone the completion of the experiment until the control variables ( the wind and precipitation level ) were the same as when the experiment began. in controlled experiments of medical...
[ "using a different amount of people in each trial", "writing down the names of the people in the study", "monitoring the reaction of each person in the study", "applying the same amount of cream to each person" ]
D
aquarat_13031
aquarat
<ctx> and provide some insights. when, a kelly bettor bets times their initial wealth, as shown above. if they win, they have after one bet. if they lose, they have. suppose they make bets like this, and win times out of this series of bets. the resulting wealth will be : note that the ordering of the wins and losses d...
[ "A)11 months", "B)6 months", "C)10 months", "D)12 months" ]
C
8:5=4:x That is 8*5=4*x 2*5=x X=10 months ANSWER:C
openbookqa_1725
openbookqa
<ctx> the position of the sun in the sky is a function of both the time and the geographic location of observation on earth's surface. as earth orbits the sun over the course of a year, the sun appears to move with respect to the fixed stars on the celestial sphere, along a circular path called the ecliptic. earth's ro...
[ "using magic", "having a picnic", "time traveling", "driving flying cars" ]
B
qasc_897
qasc
<ctx> warms the ground, which in turn warms the air directly above it. the warmer air expands, becoming less dense than the surrounding air mass, and creating a thermal low. the mass of lighter air rises, and as it does, it cools by expansion at lower air pressures. it stops rising when it has cooled to the same temper...
[ "heat", "dry air", "blue skies", "rain" ]
D
aquarat_20400
aquarat
<ctx> of water. strategy b taking a ratio of new intensity to old intensity and using primes for the new quantities, we will find that it depends on the ratio of the areas. all other quantities will cancel. solution b 1. take the ratio of intensities, which yields : 16. 75 16. 76 16. 77 16. 78 16. 79 5. 2 calorimetry ...
[ "A)6:5", "B)7:5", "C)9:8", "D)8:9" ]
C
6/6-5/4==>-1/4 7/9-6/6==>-2/9 now, -1/4=-2/9==>1/4=2/9==>9:8 ANSWER:C
medmcqa_8062
medmcqa
<ctx> density lipoproteins ( hdl ) are considered'good'lipoproteins as they search for excess cholesterol in the body and transport it back to the liver for disposal. trans fats also " increase ldl levels whilst decreasing hdl levels within the body, significantly raising blood cholesterol levels ". high levels of chol...
[ "VLDL transpos endogenous lipids", "LDL transpos lipids to the tissues", "Increased blood cholesterol is associated with increased LDL receptors", "Increased HDL is associated with decreased risk of coronary disease" ]
C
LDL receptor are present in all cells most abundant in hepatic cells and adrenal coex. When apo B100 in LDL bind to LDL receptor, receptor-LDL complex is internalized by endocytosis. A deficiency of functional LDL receptors causes a significant elevation in plasma LDL and therefore increase in plama cholesterol. Thus i...
aquarat_7522
aquarat
<ctx> of these interest and principal payments must equal the cumulative fixed payments at time t i. e. mat. evaluating the first integral on the right we obtain an expression for i ( t ), the interest paid : unsurprisingly the second integral evaluates to p0 − p ( t ) and therefore : the reader may easily verify that ...
[ "A)Rs.662.08", "B)Rs.662.11", "C)Rs.662.02", "D)Rs.662.91" ]
C
Amount = [200(1 + 5/100)3 + 200(1 + 5/100)2 + 200(1 + 5/100)] = [200 * 21/20(21/20 * 21/20 + 21/20 + 1)] = Rs. 662.02 Answer:C
openbookqa_931
openbookqa
<ctx> environments that vegetation does not prevent the presence and motion of fields of sand. wind - blown very fine - grained dust is capable of entering the upper atmosphere and moving across the globe. dust from the sahara deposits on the canary islands and islands in the caribbean, and dust from the gobi desert ha...
[ "growing it in transplanting it", "having molten rock cool above sea level", "creating a dam around a body of water", "cooling burned plants with water" ]
B
qasc_4837
qasc
<ctx> is not accelerating in the vertical direction, then you will have the following conclusions : you will need this information in order to determine unknown forces acting in a system. 4. 57 4. 58 172 4 • dynamics : force and newton's laws of motion access for free at openstax. org shown, what is the drag force of ...
[ "Object to lose energy.", "depress neuronal excitability", "body temperature reduces", "kinetic energy" ]
A
aquarat_6526
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)11", "B)13", "C)15", "D)17" ]
C
P ÷ 44 = 432 => P = 432 * 44 = 19008 P / 39 = 19008 / 39 = 487, remainder = 15 C
aquarat_40855
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)42", "B)58", "C)44", "D)45" ]
B
Let consecutive number be x, x+1 Therefore sum of the consecutive number is x + x+1=115 2x+1=115 2x=114 x=57 Therefore larger number is x+1=58 ANSWER:B
medmcqa_6978
medmcqa
<ctx> of the placenta, allowing gas exchange and the transfer of nutrients to the embryo. waste products from the embryo will diffuse across the placenta. as the syncytiotrophoblast starts to penetrate the uterine wall, the inner cell mass ( embryoblast ) also develops. the inner cell mass is the source of embryonic st...
[ "All branches from one stem villi", "Area supplied by one spiral aery", "Quaer of placenta", "Area drained by one terminal villi" ]
A
Functional unit of the placenta is called a fetal cotyledon or placentome,which is derived from a major primary stem villus. These stem villi pass down through the intervillous space to anchor onto the basal plate.About 60 stem villi persist in human placenta. Thus each cotyledon(totalling 15-29) contains 3-4 major ste...
aquarat_19796
aquarat
<ctx> on an m - machine flow - shop with a critical machine. european journal of operational research, 201, pp. 404 – 408. b. mor and g. mosheiov. ( 2010 ). scheduling problems with two competing agents to minimize minmax and minsum earliness measures. european journal of operational research, 206, pp. 540 – 546. b. mo...
[ "A)3377", "B)1800", "C)2776", "D)1881" ]
B
Let the required number of bottles be x. More machines, More bottles (Direct Proportion) More minutes, More bottles (Direct Proportion) Machines 6 : 10 :: 270 : x Time (in minutes) 1 : 4 6 x 1 x x = 10 x 4 x 270 x = (10 x 4 x 270) (6) x = 1800. View Answer Answer: B
medmcqa_5407
medmcqa
<ctx> flow velocity ( mfv ) in the mca main stem could potentially provide information about downstream changes at cortical and subcortical sites within the mca territory. each distal arm of the mca vascular system could be separated into " near " and " far " distal reflection sites for the cortical and ganglionic ( su...
[ "Nerve -Artery - Vein", "Artery - Nerve -Vein", "Vein - Nerve - Artery", "Vein -Artery - Nerve" ]
D
Ans. is'd' i.e., Vein - Artery - Nerveo All intercostal muscles are supplied by the intercostal nerves of the spaces in which they lie.o The neurovascular plane of thorax lies between internal intercostal and intercostalis initimi or innermost intercostal (transversus thoracis).o Neurovascular bundle lies in costal gro...
medmcqa_2288
medmcqa
<ctx> by a genetic mutation. it occurs almost exclusively in girls. a child with rett syndrome experiences a loss of previously had intentional hand skills, and can experience a loss of language skills. children can also experience a loss of social skills and autism - like symptoms. the regression typically occurs betw...
[ "Tinea capitis", "Cradle cap", "Alopecia areata", "Telogen effluvium" ]
C
alopecia areata develops as single or multiple oval or round patches of hair loss on the scalp, beard area,eyebrows, eyelashes and other hairy areas of the body. Telogen effluvium- generalized and diffuse hair loss over scalp and body Cradle cap - infantile seborrhoeic dermatitis characterized by yellowish, patchy, gre...
aquarat_16617
aquarat
<ctx> implicit arguments, named x, y and z, or to give arguments local variable bindings explicitly. in the direct implementation, the expression " til x " enumerates the integers from 0 to x - 1, " 1 + " adds 1 to every element of the list and " prd " returns the product of the list. in the recursive implementation, t...
[ "A)p = nq where n is an integer", "B)both p and q are integers", "C)q / p is an integer", "D)either p or q is negative" ]
A
Let p = 1/4; q = 1/8 --> p/q = 2 p = nq where n is an integer --> 1/4 = 2*(1/8) --> Correct Answer: A
aquarat_41004
aquarat
<ctx> even if both x and y are integers that divide evenly. > > > 4 / 2 2. 0 and / / performs integer division or floor division, returning the floor of the quotient as an integer. in python 2 ( and most other programming languages ), unless explicitly requested, x / y performed integer division, returning a float only...
[ "A)I alone", "B)II alone", "C)None of the above", "D)I and III" ]
C
Lets take X = 1/6 and Y = 2/3 Then Y/X = 4 which is an integer. But XY = 1/6 * 2/3 = 1/9 --> Not an integer. X/Y = 1/6 divided by 2/3 = 1/4 --> Not an integer. X alone is 1/6. Not an integer. Hence C. None of the above.
aquarat_35357
aquarat
<ctx> ##88070331088462855743520880671299302895546822695492968577380 7067958428022008294111984222973260208233693152589211629901686973933487362360 8129660418514569063995282978176790149760521395548532814196534676974259747930 6858645849268328985687423881853632604706175564461719396117318298679820785491 875674946700413680932...
[ "A)187", "B)346", "C)781", "D)682" ]
B
In all numbers except 346, the middle digit is the sum of other two digits. Answer is B
aquarat_48236
aquarat
<ctx> and allowed per game are statistically independent, then the formula gives the probability of winning. more simply, the pythagorean formula with exponent 2 follows immediately from two assumptions : that baseball teams win in proportion to their " quality ", and that their " quality " is measured by the ratio of ...
[ "A) 7", "B) 6", "C) 5", "D) 4" ]
C
18 wins, 2 losses - total 20 games played. The team has played 2/3rd of all games so total number of games = 30 3/4th of 30 is 22.5 so the team must win 23 games and can afford to lose at most 7 total games. It has already lost 2 games so it can lose another 5 at most. Answer (C)
medmcqa_4017
medmcqa
<ctx> ##s, especially in aged dogs, can appear similar to mf or non - epidermotropic cutaneous lymphoma ( necl ). multiple histiocytomas may look like cutaneous histiocytosis, although morphologically histiocytomas are consistently epidermotropic and commonly epidermally invasive, these are not features of cutaneous hi...
[ "Candidiasis", "Malassezia furfur", "Trichophyton", "Aspergillosis" ]
C
Ans. C: Trichophyton Tinea cruris, a pruritic superficial fungal infection of the groin and adjacent skin, is the second most common clinical presentation for dermatophytosis The most common etiologic agents for tinea cruris include Trichophyton rubrum and Epidermophyton floccosum; less commonly Trichophyton mentagroph...
arc_easy_1179
arc_easy
<ctx> resistance to current antimalarials. epidemiology p. knowlesi is the most common cause of malaria in malaysia, and cases of p. knowlesi malaria have been reported in most countries of southeast asia as well as travelers from the region. infection with p. knowlesi is associated with socioeconomic and lifestyle fac...
[ "a virus", "a bacterium", "a fungus", "a parasite" ]
D
aquarat_32098
aquarat
<ctx> a dial. this allows us to not only measure the amount of time, but also to determine a sequence of events. how does time relate to motion? we are usually interested in elapsed time for a particular motion, such as how long it takes an airplane passenger to get from his seat to the back of the plane. to find elaps...
[ "A)60 degrees", "B)120 degrees", "C)45 degrees", "D)50 degrees" ]
D
Solution: Time is 2:20. Position of the hands: Hour hand at 2 (nearly). Minute hand at 4 Angle between 2 and 4 is 60 degrees [(360/12) * (4-2)] Angle made by the hour hand in 20 minutes is 10 degrees, since it turns through ½ degrees in a minute. Therefore, angle between the hands is 60 degrees - 10 degrees = 50 degree...
openbookqa_88
openbookqa
<ctx> rich source of such elements even if its overall composition is similar to earth's ; because of their small size, such bodies would lose heat much more rapidly than a planet once they had formed, and so would not have melted, a prerequisite for differentiation ( even if they differentiated, the core would still b...
[ "space stations", "alien life forms", "craters", "moon rocks" ]
C
mmlu_aux_1160
mmlu_auxiliary
<ctx> data resulting from a malfunction. before they can investigate this possibility, the staff is distracted by the sight of a spacecraft streaking across the screen. to their amazement, it is identified as a swift, an earth vessel which pre - dates the eagle. eagles one and two are dispatched from the evacuation fle...
[ "At the sky.", "At his car.", "At his dog.", "At a planet." ]
A
null
medmcqa_3814
medmcqa
<ctx> lifestyle changes. information from the dxa scanner creates a bone mineral density t - score by comparing a patient's density to the bone density of a healthy young person. bone density between 1 and 2. 5 standard deviations below the reference, or a t - score between −1. 0 and −2. 5, indicates osteopenia ( a t -...
[ "The fall occurs on the dorsum of the wrist.", "Open reduction is most commonly indicated.", "Younger men are generally affected.", "The distal radial metaphysis is displaced dorsally." ]
D
The distal radial metaphysis is displaced dorsally. This fracture was described by Colles over 150 years ago. The impact is caused by a fall on the flexor surface of the wrist. The distal segment is displaced dorsally. The reverse injury, involving a fall on the extensor surface of the wrist and flexor deformity, is a ...
openbookqa_2555
openbookqa
<ctx> ##inance can be found in the african butterfly species pseudacraea eurytus, which utilizes batesian mimicry to escape predation. this species possesses two alleles which each confer an appearance similar to that of another local butterfly species that is toxic to its predator. individuals who are heterozygous for...
[ "Spoon", "Keyboard", "Deceased cat", "Living dog" ]
D
arc_easy_1352
arc_easy
<ctx> 10. 6 • collisions of extended bodies in two dimensions 423 gathering similar terms in the equation yields, so that substituting known values into the equation, discussion first note that the kinetic energy is less after the collision, as predicted, because the collision is inelastic. more surprising is that the ...
[ "exerts balanced forces that helps it from moving.", "exerts a force equal to the weight of the hammer.", "exerts an unbalanced force that changes its velocity.", "exerts an equal and opposite force back on the hammer." ]
D
medmcqa_2058
medmcqa
<ctx> a very high degree of precision is possible. in these applications, it is properly called photochemical machining, but the terms photochemical milling, chemical milling and photoetching are sometimes used. a similar process called photolithography is used to make integrated circuits. methods one method of photoen...
[ "Simultaneously etch and prime dentin and enamel", "Etches enamel only", "Only bonds to enamel", "Only removes smear layer" ]
A
medmcqa_2965
medmcqa
<ctx> physical oncology ( po ) is defined as the study of the role of mechanical signals in a cancerous tumor. the mechanical signals can be forces, pressures ( " pull ", " push " and " shear " designating the forces / pressures that push, pull or are tangential ). if we generalize we will speak of " stress field " and...
[ "pheochromocytoma", "Onocytoma", "Lymphoma", "Renal cell carcinoma" ]
A
Pheochromocytomas are neoplasms composed of chromaffin cells. They follow rule of 10: - 10% of pheochromocytomas are extra adrenal - 10% of sporadic adrenal pheochromocytomas are bilateral - 10% of adrenal pheochromocytomas are biologically malignant. -10% of adrenal pheochromocytomas are not associated with hypeension...
qasc_5835
qasc
<ctx> from the parent's genes, but others are caused by new mutations or changes to the dna. in other occurrences, the same disease, for instance, some forms of carcinoma or melanoma, may stem from an inbred condition in some people, from new changes in other people, and from non - genetic causes in still other individ...
[ "Allergies", "cancer", "blood", "flu" ]
B
medmcqa_7093
medmcqa
<ctx> the vagal and glossopharyngeal nerves. relations it is situated anterolaterally to the levator veli palatini muscle. from its origin to its insertion, the muscle passes vertically between the medial pterygoid plate and the medial pterygoid muscle. actions / movements bilateral contraction of the two tensor veli p...
[ "Lower esophageal sphincter does not relax normally", "Males are affected more than the females", "Absence of gastric air bibble is a sign seen on X-ray", "Manometry is the most confirmatory investigation" ]
B
Ans. is 'b' i.e., Males are affected more than the females * Achalasia cardia is a motor disorder of the esophageal smooth muscle in which the LES does not relax normally with swallowing, & the esophageal body undergoes nonperistaltic contractions. (Primary peristalsis is absent or reduced).* The pathogenesis of Achlas...
arc_easy_954
arc_easy
<ctx> ocean color is the branch of ocean optics that specifically studies the color of the water and information that can be gained from looking at variations in color. the color of the ocean, while mainly blue, actually varies from blue to green or even yellow, brown or red in some cases. this field of study developed...
[ "They have no roots to anchor them to the ocean floor.", "They can live only where there is light.", "The pressure is too great for them to survive below 100 meters.", "If the algae lived below 100 meters they would be eaten by animals." ]
B
medmcqa_6983
medmcqa
<ctx> reliability engineering is a sub - discipline of systems engineering that emphasizes the ability of equipment to function without failure. reliability describes the ability of a system or component to function under stated conditions for a specified period of time. reliability is closely related to availability, ...
[ "Number of times the same results on repeated trials", "Number of times variation is seen", "Extent of accuracy", "Level of simplicity" ]
A
Repeatability (reliability) Repeatability means, the test must give consistent results when it is repeated more than once on the same individual under same conditions. That means the results of test are precise (exact), So repeatability is some time called precision, reliability or reproducibility.
medmcqa_5072
medmcqa
<ctx> in a way that would be harmful to his or her health. children fear of surgery is common among young children. christine gorman, of kids and surgery, states " surgery is scary enough for adults. but imagine what goes through the mind of a three - year - old when he sees a doctor or nurse all suited up and wearing ...
[ "Enflurane", "Isoflurane", "Sevoflurane", "Halothane" ]
C
medmcqa_4869
medmcqa
<ctx> for prolonged periods is associated with higher mortality from breast cancer. the risk is not negated by regular exercise, though it is lowered. breast feeding reduces the risk of several types of cancers, including breast cancer. in the 1980s, the abortion – breast cancer hypothesis posited that induced abortion...
[ "Bacterial vaginosis", "Chlamydial endocervicitis", "Vaginal was", "Genital herpes" ]
B
There is an overall reduction in the incidence of PID with OCPs but Chlamydial PID may increase. This is classically an indolent PID where the patient has no pain, no discharge.
aquarat_49081
aquarat
<ctx> ( their biomass is approximately equal to the total biomass of the human species ). computing : 9, 007, 199, 254, 740, 992 ( 253 ) – number until which all integer values can exactly be represented in ieee double precision floating - point format. mathematics : 48, 988, 659, 276, 962, 496 is the fifth taxicab num...
[ "A)10", "B)25", "C)35", "D)40" ]
B
0.037*10^5 can be written as 3700 148000*10^(-3) can be written as 148 Required= 3700/148= 25 ANSWER:B
openbookqa_547
openbookqa
<ctx> a tiny hole at the top, which converts the liquid into gas that warm, but a match would not provide enough heat to keep us from getting cold. 3. heat capacity refers to the heat required to raise the temperature of the mass of the substance 1 degree ; specific heat refers to the heat required to raise the temper...
[ "an old cup of coffee", "a tall glass of milk", "pasta water bubbling on the stove", "a warm cup of cocoa" ]
C
medmcqa_8559
medmcqa
<ctx> cardoso, roel g j klein wolterink, cristina godinho - silva, rita g domingues, helder ribeiro, joaquim alves da silva, ines mahu, ana i domingos, henrique veiga - fernandes. neuro - mesenchymal units control ilc2 and obesity via a brain – adipose circuit. nature 597, 410 – 414 ( 2021 ). o'brien cjo & domingos ai....
[ "Dyslipidemia", "Hypeension", "Hyperuricemia", "Low HDL" ]
C
Answer is C (Hyperuricemia): Hyperuricemia is not a feature of Insulin resistance metabolic syndrome. Insulin resistance syndrome refers to the metabolic syndrome associated with insulin resistance. Besides insulin resistance, the associated manifestations of the syndrome include hypeension, dyslipidemia Triglycerides ...
medmcqa_3155
medmcqa
<ctx> , a rare form of age - related epilepsy, children between the ages of three and seven exhibit continuous spike - and - wave discharges during slow - sleep. this disorder is found in 0. 2 – 0. 5 % of all child epilepsy cases. this disorder's discharges rarely result in absence seizures, but motor impairment and ne...
[ "Carbamazepine and valproate", "Phenytoin and valproate", "Carbamazepine and phenytoin", "Diazepam and Chlorpromazine" ]
C
aquarat_16423
aquarat
<ctx> the experiment ( e. g. 2 people, one possible outcome is ). therefore and are permutations. another way the birthday problem can be solved is by asking for an approximate probability that in a group of people at least two have the same birthday. for simplicity, leap years, twins, selection bias, and seasonal and ...
[ "A)6/7", "B)5/7", "C)4/7", "D)3/7" ]
C
There are 366 days in a leap year: 52 weeks and 2 more days. So, 52 Sundays, 52 Mondays and 2 days. These 2 days can be: {Mon, Tue}, {Tue, Wed}, {Wed, Thu}, {Thu, Fri}, {Fri, Sat}, {Sat,Sun} and {Sun, Mon} (7 cases). In order to have 53 Sundays or 53 Mondays we should have either {Mon, Tue} {Sat,Sun} or {Sun, Mon} case...
medmcqa_1782
medmcqa
<ctx> the risk of venous rupture and hemorrhage. cerebral arteriovenous malformations in the brain have a 2 – 4 % chance of rupture each year. however, many arteriovenous malformations go unnoticed and are asymptomatic throughout a person's lifetime. a germinal matrix hemorrhage is bleeding into the brain of premature ...
[ "Wide QRS complex", "Absent P wave", "Complete compensatory pause", "Prolonged PR interval" ]
D
Answer is D (Prolonged PR interval) PR interval does not characterize Ventricular Premature complexes because AV conduction is not involved. Wide QRS complex, Absent P wave and a frequently Complete Compensatory Pause are all characteristic features of Premature ventricular complexes. The basic ECG characteristics of P...
aquarat_1402
aquarat
<ctx> or in the reply. let's call these endpoints landmarks. initially the only landmarks of i are 0 and 1 since the only thing the algorithm knows about partner i is that vi ( [ 0, 1 ] ) = 1. if the algorithm asks partner i to evaluate the interval [ 0. 2, 1 ], then after the reply the landmarks of i are { 0, 0. 2, 1 ...
[ "A)q/4", "B)q/5", "C)q/6", "D)q/7" ]
C
Profit = q Profit to company founder = q/2 Profit to other partners = q/2 Number of other partners = 3 Profit to each partner = (q/2)/3 = q/6 Answer: C
aquarat_12860
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" ]
A
If x-y=8, which of the following must be true? I. Both x and y are positive II. If x is positive, y must be positive III. If x is negative, y must be negative 1. x and y can be negative, for instance, -2 - (-10) = 8 =>Eliminate A and D 2. x can be positive and y can be negative, for instance, 2 - (-6) = 8 => Eliminate ...
aquarat_21098
aquarat
<ctx> ##88070331088462855743520880671299302895546822695492968577380 7067958428022008294111984222973260208233693152589211629901686973933487362360 8129660418514569063995282978176790149760521395548532814196534676974259747930 6858645849268328985687423881853632604706175564461719396117318298679820785491 875674946700413680932...
[ "A)5865863355", "B)5665863355", "C)4865863355", "D)4665863355" ]
A
Explanation: Although it is a simple question, but the trick is to save time in solving this. Rather than multiplying it we can do as follows: 586645 * (10000 - 1) = 5866450000 - 586645 = 5865863355 Answer: Option A
medmcqa_2007
medmcqa
<ctx> hemangioma is large it can cause abdominal pain, a sense of fullness in right upper abdominal area, heart problems, and coagulation dysfunction. cavernous hemangiomas are diagnosed with medical imaging ( do not usually need biopsy to confirm diagnosis ). given their benign course and often asymptomatic nature, ca...
[ "MRI", "CT", "USG", "PET" ]
A
MRI in Liver lesions MRI had emerged as the best imaging test for liver lesion detection and characterization MRI provides high lesion-to-liver contrast and does not use radiation Liver-specific contrast media, such as mangofodipir trisodium (taken up by hepatocytes) and ferrumoxides (taken up by kupffer cells) demonst...
aquarat_35704
aquarat
<ctx> numbers and for which both and are true. in programming languages such as c, c + +, java, or python that provide a and a the bit predicate can be implemented by the expression ( i > > j ) & 1. the subexpression i > > j shifts the bits in the binary representation of so that is shifted to and the masks off the rem...
[ "A)19.2", "B)22.2", "C)36.6", "D)44.4" ]
B
Let x and z be the smallest and largest of the original set, respectively. z - x = 88.8 The smallest and largest members of the new set will be (x-12) / 4 and (z-12) / 4. Then the range is (z-12) / 4 - (x-12) / 4 = (z-x) / 4 = 88.8 / 4 = 22.2 The answer is B.
mmlu_aux_3593
mmlu_auxiliary
<ctx> ##ctic information. journal of experimental psychology, general, 122, 184 - 194. herman, l. m., hovancik, j. r., gory, j. d., bradshaw, g. l. ( 1989 ). generalization of visual matching by a bottlenosed dolphin ( tursiops truncatus ) : evidence for invariance of cognitive performance with visual or auditory mater...
[ "lasts along time", "can travel long distances", "is especially helpful in hunting", "can be recognized by other animals" ]
B
null
mmlu_aux_3745
mmlu_auxiliary
<ctx> ##raley, j. m., wolman, a. a., kaufman, g. d., winn, h. e., hall, j. d., reinke, j. m., and ostman, j. ( 1986 ). migratory movement and population structure of humpback whales ( megaptera novaeangliae ) in the central and eastern north pacific. marine ecology progress series, 31, 105 - 119. baker, c. s. and herma...
[ "people can find killer whales everywhere around the world", "killer whales live in different groups and never live alone", "by making sounds killer whales hunt and communicate", "humans' hunt has made killer whales being endangered" ]
C
null
medmcqa_8566
medmcqa
<ctx> the toilet ", 7 people responded that they " experienced a defecation urge only " and another 7 that they " experienced a urination urge only ", while 4 people responded that they experienced " both a defecation and a urination urge ". the defecation urge that is experienced has been explained to have characteris...
[ "GH levels decreased", "Glucose tolerance decreased", "Immunoreactive insulin decreased", "Free fatty acids (Plasma) increased" ]
A
openbookqa_2429
openbookqa
<ctx> an underground city is a series of linked subterranean spaces that may provide a defensive refuge ; a place for living, working or shopping ; a transit system ; mausolea ; wine or storage cellars ; cisterns or drainage channels ; or several of these. underground cities may be currently active modern creations or ...
[ "near worms", "killed by others", "dirty", "in dirt" ]
B
qasc_5442
qasc
<ctx> biomass is a term used in several contexts : in the context of ecology it means living organisms, and in the context of bioenergy it means matter from recently living ( but now dead ) organisms. in the latter context, there are variations in how biomass is defined, e. g. only from plants, or from plants and algae...
[ "trophic level", "important habitats", "Energy.", "food and shelter" ]
A
openbookqa_2606
openbookqa
<ctx> , and print double - sided. also, look for paper that has been made with recycled materials. when shopping, buy in bulk in order to reduce the amount of packaging required to package the goods. look for products made with recycled materials. bring reusable bags in which to carry purchased goods in order to reduce...
[ "clothes", "gasoline", "snow", "air" ]
B
aquarat_20635
aquarat
<ctx> play have subsequently extended the wasp tool ( in partnership with dr scott brooker, one of the original wasp creators ) to include the concept of pressure, and have developed a range of enhanced player contribution metrics to support high performance programmes. wasp is now deeply embedded in nv play cricket, n...
[ "A)40%", "B)50%", "C)60%", "D)70%" ]
B
Explanation: Number of runs made by running = 110 - (3 x 4 + 8 x 6) = 120 - (60) = 60 Now, we need to calculate 60 is what percent of 120. => 60/120 * 100 = 50 % Answer: Option B
arc_challenge_0
arc_challenge
<ctx> 14. 5 • conduction 593 figure 14. 13 insulation is used to limit the conduction of heat from the inside to the outside ( in winters ) and from the outside to the inside ( in summers ). ( credit : giles douglas ) your feet feel cold as you walk barefoot across the living room carpet in your cold house and then ste...
[ "dry palms", "wet palms", "palms covered with oil", "palms covered with lotion" ]
A
medmcqa_1359
medmcqa
<ctx> the overall physical effects and facial appearance of dwarfism with premature aging. other features and findings include : intrauterine growth retardation, congenital hip dislocations, winged scapulae ( shoulder blades ), pes planus ( fallen arches ), pseudoepiphyses of the second metacarpals ( upper bone of the ...
[ "Hepatocellular carcinoma", "Melanoma", "Neuroblastoma", "CML" ]
A
This is a case of Craniopharyngioma. Benign tumour Arise in sellar/suprasellar region Arise from vestigial remnants of Rathke's pouch Bimodal age distribution Presents with headache and visual disturbance May present with sho stature due to GH deficiency (Pituitary hypofunction). Most commonly due to abnormalities in W...
medmcqa_9568
medmcqa
<ctx> the overall physical effects and facial appearance of dwarfism with premature aging. other features and findings include : intrauterine growth retardation, congenital hip dislocations, winged scapulae ( shoulder blades ), pes planus ( fallen arches ), pseudoepiphyses of the second metacarpals ( upper bone of the ...
[ "Hypophosphatemia", "Increased calcium absorption", "Osteomalacia", "Osteoporosis" ]
D
mmlu_aux_4763
mmlu_auxiliary
<ctx> in the absence of moon and city lights ) absolutely dark, one would not be able to see the silhouette of an object against the sky. the night sky and studies of it have a historical place in both ancient and modern cultures. in the past, for instance, farmers have used the state of the night sky as a calendar to ...
[ "sun rays shining through falling rain", "dark thunder clouds in the sky", "a golden ring around the moon", "fair-weather cumulus clouds" ]
A
null
openbookqa_1892
openbookqa
<ctx> histories ; but, on the contrary, they all seem, according to the capacities, to have endeavoured to imitate your style, in the account you gave of your own life. i would have you continue to employ your leisure house in the manner you have lately done... as i hope to hear from you... that i shall have no cause t...
[ "sitting", "thinking", "vocalizing", "sleeping" ]
C
medmcqa_3013
medmcqa
<ctx> ##bin saturation indicate that the person may be ready to be taken off ecmo support. for those with cardiac failure, enhanced aortic pulsatility correlates with improved left ventricular output and indicates that they may be ready to be taken off ecmo support. if all markers are in good status, the blood flows on...
[ "<15%", "15-30%", "30-40%", ">40%" ]
B
-Hemorrhagic shock has been divided into 4 classes according to ATLS course. Class 1 Class2 Class 3 Class 4 Blood volume lost as % of total < 15 % 15-30% 30-40% >40% Four Classes of Hemorrhagic Shock (According to the ATLS course) Parameter I II III IV Blood loss (%) 0-15% 15-30 30-40 >40 CNS Slightly anxious Mildly an...
openbookqa_147
openbookqa
<ctx> ##s also cannot be banded on their legs because they urinate onto their legs, causing corrosion of the bands into a powdery oxide that sticks to the vulture's leg and injures the bird. dippers are also dangerously handicapped by ringing because the rings induce drag that makes it extremely difficult for them to c...
[ "lock them in their cage more", "give up and get a new bird", "try putting them on a diet", "take away all their perches" ]
C
medmcqa_2272
medmcqa
<ctx> the pregnant mother include : emergency cesarean section, postpartum hemorrhage, and obstetric anal sphincter injury. compared to pregnancies without macrosomia, pregnant women giving birth to newborns weighing between 4, 000 grams and 4, 500 grams are at two times greater risk of complications, and those giving ...
[ "Following aboion", "During lactation 1 st month (Puerperal)", "During lactation 8th month", "During the last trimester due to APH" ]
C
Maternal moality rate is total no.of female deaths due to complications of pregnancy,childbihor within 42 days of delivery from puerpeural causes.REF.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-514
arc_easy_502
arc_easy
<ctx> in biology, evolution is the process of change in all forms of life over generations, and evolutionary biology is the study of how evolution occurs. biological populations evolve through genetic changes that correspond to changes in the organisms'observable traits. genetic changes include mutations, which are cau...
[ "The reproductive rate of the population decreases.", "Genetic similarity within the population increases.", "Organisms are better adapted to their environment.", "Adverse changes to the environment become more frequent." ]
C
medmcqa_5066
medmcqa
<ctx> product of the microconstant for the two steps. for example, the abovementioned cysteine zwitterion can lose two protons, one from sulphur and one from nitrogen, and the overall macroconstant for losing two protons is the product of two dissociation constants this can also be written in terms of logarithmic const...
[ "Arginine", "Glutamic acid", "Histidine", "Valine" ]
C
Histidine plays a key role in making hemoglobin an excellent buffer in red blood cells.
aquarat_8117
aquarat
<ctx> fail. permutation representation the prison director's assignment of prisoner numbers to drawers can mathematically be described as a permutation of the numbers 1 to 100. such a permutation is a one - to - one mapping of the set of natural numbers from 1 to 100 to itself. a sequence of numbers which after repeate...
[ "A)177", "B)199", "C)342", "D)168" ]
C
Since each ring consists of seven different letters, the total number of attempts possible with the three rings is = 7 * 7 * 7 = 343. Of these attempts, one of them is a successful attempt. Maximum number of unsuccessful attempts = 343 - 1 = 342 Answer: C
pubmedqa_460
pubmedqa
<ctx> 575 - 84. marsh, herbert w. 1990b. " two - parent, stepparent, and single - parent families : changes in achievement, attitudes, and behaviors during the last two years of high school. " journal of educational psychology 82 ( 2 ) : 327 - 40. milne, ann m., david e. myers, alvin s. rosenthal, and alan ginsburg. 19...
[ "yes", "no", "maybe" ]
A
qasc_3038
qasc
<ctx> ignition is lightning, though some fires may begin through other sources of ignition ( such as volcanic activity ). anthropogenic ignition : humans cause fires both intentionally and unintentionally. atmospheric conditions - weather conditions can determine whether an area is conducive to fire : hot, dry and / or...
[ "fanning it", "energy", "rain", "smoke" ]
A
openbookqa_2787
openbookqa
<ctx> ##s. circuit description basic design in one simple inverter circuit, dc power is connected to a transformer through the center tap of the primary winding. a relay switch is rapidly switched back and forth to allow current to flow back to the dc source following two alternate paths through one end of the primary ...
[ "the blades run themselves", "power outlets allow the blades to rotate", "the air pushes the fan", "power outlets allow the fan to think" ]
B
openbookqa_664
openbookqa
<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...
[ "a maggot", "a lamb", "water", "a grape" ]
A
arc_challenge_1022
arc_challenge
<ctx> the cortex, phloem, and cambium until the galls death. the gall will enlarge for 2 years and sporulate on the third. spermogonia ooze from infected bark in early spring, but they are non - functional since they do not form aecia ( vestigial ). dikaryotization of the haploid mycelium that produce the teliospores t...
[ "root", "cone", "trunk", "needle" ]
D
medmcqa_7233
medmcqa
<ctx> of the year selected publications frakes d, pekkan k, dasi lp, kitajima hd, yoganathan ap, smith mjt. a new adaptive method for registration - based medical image interpolation. ieee transactions on medical imaging. vol 27 ( 3 ), pp 370 – 7, mar 2008. babiker m, gonzalez f, ryan j, albuquerque f, collins d, elvik...
[ "Dwyer's osteotomy", "Posteromedial soft tissue release", "Triple Arthrodesis", "Salter's osteotomy" ]
D
Ans. is 'd' i.e., Salter's osteotomy
aquarat_10931
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)2500 m^2", "B)2510 m^2", "C)2520 m^2", "D)2600 m^2" ]
C
Solving the two equations, we get: l = 63 and b = 40. Area = (l x b) = (63 x 40) m2 = 2520 m^2 C
aquarat_491
aquarat
<ctx> a person who sleeps for 7. 00 h, walks for 2. 00 h, attends classes for 4. 00 h, cycles for 2. 00 h, sits relaxed for 3. 00 h, and studies for 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...
[ "A)5 hours", "B)4 1⁄2 hours", "C)4 3⁄4 hours", "D)6 hours" ]
C
We know that, the relation in time taken with two different modes of transport is twalk both + tride both = 2 (twalk + tride) 31⁄4 + tride both = 2 × 25⁄4 ⇒ tride both = 25⁄2 - 31⁄4 = 19⁄4 = 43⁄4 hours Answer C
aquarat_8418
aquarat
<ctx> )? 11. a student drove to the university from their home and noted that the odometer reading of their car increased by 12. 0 km. the trip took 18. 0 min. ( a ) what was their average speed? ( b ) if the straight - line distance from their home to the university is the answer should also have three significant fi...
[ "A)79.2 Kmph", "B)79.3 Kmph", "C)77.25 Kmph", "D)78.5 Kmph" ]
A
Formula = 2 × F.S*S.P/F.S+S.P = 2 × 72 × 88/88+72 = 79.2 Kmph ANSWER IS A
qasc_2365
qasc
<ctx> the social web is a set of social relations that link people through the world wide web. the social web encompasses how websites and software are designed and developed in order to support and foster social interaction. these online social interactions form the basis of much online activity including online shopp...
[ "mammals", "termites", "bees", "ducks" ]
B
arc_challenge_905
arc_challenge
<ctx> 1. 2 phases and classification of matter 8. why is an object ’ s mass, rather than its weight, used to indicate the amount of matter it contains? 9. what properties distinguish solids from liquids? liquids from gases? solids from gases? 10. how does a heterogeneous mixture differ from a homogeneous mixture? how a...
[ "definite shape, indefinite volume", "indefinite shape, indefinite volume", "definite shape, definite volume", "indefinite shape, definite volume" ]
D
medmcqa_8495
medmcqa
<ctx> ##ised mice by james g. fox and craig l. franklin in two separate laboratories in 1999. the mice suffered from irritable bowel syndrome, which was caused by h. typhlonius, but the mechanism of the infection was unknown. polymerase chain reaction ( pcr ) was used to copy the dna sequence of the bacteria to be exam...
[ "Is gram -ve spiral organism", "Is a protozoa", "Causes chronic gastritis in adults due to reinfection", "Treatment prevents gastric lymphoma" ]
D
Ans. is 'd' i.e., Treatment prevent gastric lymphoma
qasc_1971
qasc
<ctx> about freely. neutral atoms and their associated ions have very different physical and chemical properties. sodium atoms form sodium metal, a soft, silvery - white metal that burns vigorously in air and reacts explosively with water. chlorine atoms form chlorine gas, cl2, a yellow - green gas that is extremely co...
[ "chemical reaction", "decreases the freezing point", "a hemisphere is tilted away from the sun", "heat production" ]
B
arc_easy_325
arc_easy
<ctx> human genetics is the study of inheritance as it occurs in human beings. human genetics encompasses a variety of overlapping fields including : classical genetics, cytogenetics, molecular genetics, biochemical genetics, genomics, population genetics, developmental genetics, clinical genetics, and genetic counseli...
[ "eye color", "hair color", "favorite food", "height" ]
C
aquarat_24405
aquarat
<ctx> in an optimal schedule, job i precedes job j if min { p1i, p2j } < min { p1j, p2i }. where as, p1i is the processing time of job i on machine 1 and p2i is the processing time of job i on machine 2. similarly, p1j and p2j are processing times of job j on machine 1 and machine 2 respectively. for johnson's algorith...
[ "A)5 days", "B)6 days", "C)8 days", "D)10 days" ]
C
If A can complete a work in x days and B can complete the same work in y days, then, both of them together can complete the work in x y/ x+ y days. That is, the required No. of days = 10 × 40/50 = 8 days. C)
mmlu_aux_3317
mmlu_auxiliary
<ctx> in the same - different discrimination task. two arrays of items were presented simultaneously in which the two sets of items were either identical or different from one another. pigeons were required to distinguish between the two arrays of items in which the level of difficulty was varied. pigeons were provided...
[ "caterpillars", "bees", "mice", "plovers" ]
A
null
aquarat_38134
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)A)15", "B)B)3", "C)C)4", "D)D)6" ]
A
Explanation: P ÷ 45 = 432 => P = 432 * 45 = 19440 P / 31 = 19440 / 21 = 925, remainder = 15 Answer: Option A
aquarat_10223
aquarat
<ctx> railway electrification is the use of electric power for the propulsion of rail transport. electric railways use either electric locomotives ( hauling passengers or freight in separate cars ), electric multiple units ( passenger cars with their own motors ) or both. electricity is typically generated in large and...
[ "A)15 sec", "B)12 sec", "C)10 sec", "D)14 sec" ]
C
C 10 sec Convert kmph to mps. 36 kmph = 36 * 5/18 = 10 mps. The distance to be covered is equal to the length of the train. Required time t = d/s = 100/10 = 10 sec.
mmlu_aux_5226
mmlu_auxiliary
<ctx> female choice for honestly signaling males, that is good genes, may evolve even if the indirect benefits on offspring quality are small. a similar argument can be made for the sexy son hypothesis if mates of attractive males do not suffer any direct fitness consequences. sexual conflict sexual conflict refers to ...
[ "Female penguins often have their new husbands.", "Penguins often fight for fishing.", "Female penguins take care of the eggs.", "Male penguins use their ears to choose wives" ]
C
null
medmcqa_7455
medmcqa
<ctx> ) and genetic aberrations is helpful in distinguishing the two diseases. treatment in a review of 153 patients treated for non - ds - amkl between 1990 and 2014 with various intensive chemotherapy protocols that included cytarabine, an anthracycline ( e. g. daunorubicin, doxorubicin ), and in 25 % of cases human ...
[ "Radiation", "Surgical excision", "Chemotherapy", "Immunotherapy" ]
A
Ans. is 'a' i.e., Radiation Radiation is the best answer. Schwaz 9/e writes- "although initially thought to be ineffective in the treatment of melanoma, the use of radiation therapy, regional and systemic chemotherapy, and immunotherapy are all under investigation."
arc_easy_667
arc_easy
<ctx> vacuum is therefore 1. ) the larger the refractive index, the more slowly light travels in that medium. typical values for core and cladding of an optical fiber are 1. 48 and 1. 46, respectively. when light traveling in a dense medium hits a boundary at a steep angle, the light will be completely reflected. this ...
[ "it is reflected", "it is absorbed", "it is refracted", "it is compressed" ]
C
aquarat_18933
aquarat
<ctx> ##n. when all bets lose, the total loss is the probability the gambler does not lose all n bets is 1 − qn. in all other cases, the gambler wins the initial bet ( b. ) thus, the expected profit per round is whenever q > 1 / 2, the expression 1 − ( 2q ) n < 0 for all n > 0. thus, for all games where a gambler is mo...
[ "A)2.51%", "B)4.51%", "C)3.51%", "D)6.51%" ]
A
Let d initial price be 100 34 % rise now price = 134/100*100 = 134 10% discount Then price = 134 * 90/100 = 120.6 15 % discount Then price = 120.6 * 85/100 = 102.51 So Gain = 102.51 - 100 = 2.51 Gain % = Gain * 100 /CP ==> 2.51 * 100 /100 = 2.51% ANSWER:A