id
string
dataset
string
question
string
options
list
answer
string
explanation
string
aquarat_4683
aquarat
<ctx> bayes'theorem that the probability of two boys, given that one boy was born on a tuesday is given by : assume that the probability of being born on a tuesday is ε = which will be set after arriving at the general solution. the second factor in the numerator is simply, the probability of having two boys. the first...
[ "A)1,159", "B)1,333", "C)1,860", "D)1,904" ]
D
The question states that all these 3,999 locations were measured twice, once on each day. It also breaks the 3,999 into two groups, the higher-on-Tuesday locations and the higher-on-Wednesday locations, which we can call T and W. Therefore, we can write two equations: For each of the first and second day count of locat...
mmlu_aux_5145
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...
[ "32 years", "9 years", "41 years", "23 years" ]
C
null
openbookqa_474
openbookqa
<ctx> independent of the measurer, making it easier to standardize. automatic landmark recognition ( alr ) technology was used to extract anatomical landmarks from the 3d body scans automatically. eighty landmarks were placed on each subject. more than 100 univariate measures were provided, over 60 from the scan and ap...
[ "coastal range", "tidal range", "wave length", "apex" ]
B
aquarat_32418
aquarat
<ctx> ##2 is based on the industry standard created by swift around 1975. structure the previous edition is iso 9362 : 2009 ( dated 2009 - 10 - 01 ). the swift code is 8 or 11 characters, made up of : 4 letters : institution code or bank code. 2 letters : iso 3166 - 1 alpha - 2 country code ( exceptionally, swift has a...
[ "A)3", "B)4", "C)6", "D)5" ]
D
Pick any two integer. Integers: 12 Code: 11, 12, 21, 22 = 4 Codes Add one more integer: 3 13, 31, 33, 23, 32 = 5 Codes Add one more integer: 4 44, 14, 41, 24, 42, 34, 43 = 7 Codes Add one more integer: 5 55, 15, 51, 25, 52, 35, 53,54,45 = 9 Codes Total = 25 Codes. Enough. Answer: D
aquarat_396
aquarat
<ctx> 8. 00 h? ( b ) working at this rate, how long will it take this person to lift 2000 kg of bricks 1. 50 m to a platform? ( work done to lift his body can be omitted because it is not considered useful output here. ) 37. a 500 - kg dragster accelerates from rest to a final speed of 110 m / s in 400 m ( about a quar...
[ "A)8 hours 12 minutes", "B)12 hours", "C)16 hours", "D)17 hours" ]
C
Explanation : Time = 80*8 / 40 = 16 hours Answer – C
arc_challenge_356
arc_challenge
<ctx> science, oxford, u. k. brooks, d. r., and d. a. mclennan. 1991. phylogeny, ecology, and behavior : a research program in comparative biology. univ. chicago press, chicago. 434 pp. eggleton, p., and r. i. vane - wright, eds. 1994. phylogenetics and ecology. linnean society symposium series number 17. academic pres...
[ "crocodiles", "whales", "frogs", "penguins" ]
B
aquarat_25679
aquarat
<ctx> 1. 20 m / s to the right. refer to figure 3. 43, which shows a boat trying to go straight across the river. let us calculate the magnitude and direction of the boat ’ s velocity relative to an observer on the shore,. the velocity of the boat,, is 0. 75 m / s in the - direction relative to the river and the veloci...
[ "A)7", "B)6", "C)8", "D)4" ]
A
US = 20 DS = 34 M = (34 - 20)/2 = 7 Answer:A
medmcqa_7728
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 ...
[ "t(14 ; 21)", "Trisomy 21", "t(11 : 14)", "t (15 :21)" ]
C
Ans. is 'c' i.e., t (11:14) In 95% of cases of Down Syndrome - trisomy of 21 Extra chromosome is of maternal in origin 1% have mosaic with 46 chromosomes o 4% have robesonian translocation. t (13 : 21) t(14:21) t (15 : 21) o Very rarely long arm of chromosome 21 is triplicate (Paial trisomy)
medmcqa_2702
medmcqa
<ctx> ##opathology 100 : 432 - 435. poehlman j. m. and d. a. sleper. 1995. breeding field crops. 4th ed. iowa state press / ames, iowa 50014. robbelen, g. and sharp, e. l., 1978. mode of inheritance, interaction and application of genes conditioning resistance to yellow rust. adv. plant breeding, 9, 88 pp. saari, e. e....
[ "Auto immune disease", "Anty body against collagen type IV alpha3 chain of GBM and pulmonary capillaries", "Diffuse bilateral pulmonary infiltrates", "Slowly progressive Renal failure" ]
D
Good pasture's syndrome causes glomerulonephritis that results in rapidly progressive renal failure.
aquarat_12696
aquarat
<ctx> 12 numbers that are coprime with 26 that are less than 26 ( these are the possible values of ). each value of can have 26 different addition shifts ( the value ) ; therefore, there are 12 × 26 or 312 possible keys. this lack of variety renders the system as highly insecure when considered in light of kerckhoffs'p...
[ "A)4(9)", "B)9(4)", "C)9P4", "D)None of these" ]
B
Solution: There are 9 non-zero digits to arrange themselves at 4 different position. Each letter can be arrange at different position in 9 different ways. So, required number of ways, = 9 *9 *9 *9 = 94. Answer: Option B
medmcqa_1116
medmcqa
<ctx> the metabolism of lipids and carbohydrates. cirrhosis is often preceded by hepatitis and fatty liver ( steatosis ), independent of the cause. if the cause is removed at this stage, the changes are fully reversible. the pathological hallmark of cirrhosis is the development of scar tissue that replaces normal tissu...
[ "Production of albumin", "Detoxification of ammonia", "Production of vitamin K", "Metabolism of drugs" ]
C
Ans. (c) Production of vitamin KRef: Robbin's pathology 9th ed. Z821* Vitamin K is produced by the bacteria of gut and is used by liver for gamma carboxylation of factor 2/7/9/10.# Liver produces albumin which falls in liver cirrhosis producing ascites/edema.# Ammonia is combined with carbon dioxide to produce urea whi...
medmcqa_3341
medmcqa
<ctx> planing may be performed using a number of dental tools, including ultrasonic instruments and hand instruments, such as periodontal scalers and curettes. the objective for periodontal scaling and root planing is to remove dental plaque and calculus ( tartar ), which house bacteria that release toxins which cause ...
[ "Bronchoscopy", "Gastroscopy", "Arthroscopy", "None of the above" ]
A
aquarat_7899
aquarat
<ctx> 100, which immediately proves that 100 is not prime. every positive integer except 1 is divisible by at least one prime number by the fundamental theorem of arithmetic. therefore the algorithm need only search for prime divisors less than / equal to. for another example, consider how this algorithm determines the...
[ "A)10", "B)12", "C)14", "D)16" ]
A
10/9 = 1 and 100/9 = 11 ==> 11 - 1 = 10. Therefore 10 digits. A)
aquarat_11554
aquarat
<ctx> world cup, a 9 - round swiss - system tournament in which every match yields a winner by 12 – 0, 9 – 3, 8 – 4, or 7 – 5 score, depending on whether 0, 1, 2, or 3 tie - breaks generate the winner. the final standings show 82 open players, 39 women. go five wmsg medal events were included in the 2nd games. the chin...
[ "A)11 x 10 × 9", "B)10!/(3!7!)", "C)10!/3!", "D)360" ]
A
we clearly know that there can be only one winning team which deserves the gold medal. we can do the selection in 11 ways if gold medal is given to 1 of the teams then only possible 10 teams can be considered for silver medal. we can do selection in 10 ways similarly if gold and silver medals are awarded then only rema...
arc_challenge_517
arc_challenge
<ctx> animal breeding is a branch of animal science that addresses the evaluation ( using best linear unbiased prediction and other methods ) of the genetic value ( estimated breeding value, ebv ) of livestock. selecting for breeding animals with superior ebv in growth rate, egg, meat, milk, or wool production, or with...
[ "Egg and sperm join together.", "Pollen and seed join together.", "Offspring have traits of only one parent.", "Offspring are identical to one parent." ]
A
aquarat_43100
aquarat
<ctx> get 31. 55 31. 56 × × × 8. 79 8. 80 8. 81 8. 82 this equation and entering the known values gives 10. 28 10. 29 10. 30 10. 31 10. 32 10. 33 < 9. 99 : order = 50 if 9. 99 < = price < 19. 99 : order = 30 if price > = 19. 99 : order = 10 a. if price < 9. 99 : order = 50 else : order = 30 order = 10 b. if price < ...
[ "A)s.3944", "B)s.3948", "C)s.4080", "D)s.3965" ]
C
Let the side of the square plot be a ft. a2 = 289 => a = 17 Length of the fence = Perimeter of the plot = 4a = 68 ft. Cost of building the fence = 68 * 60 = Rs.4080. Answer: C
mmlu_aux_5228
mmlu_auxiliary
<ctx> selection. humans began controlling the offspring of livestock during the agricultural revolution through the mating of high yielding animals. theories from anthropologists suggest that humans began differing relationships with canines during the neolithic age. this is possibly when humans began keeping dogs as p...
[ "It took the two groups of dogs the same time to finish the required task.", "The dogs that copied their masters finished the required task much sooner.", "The dogs that were encouraged to copy their masters finished the task more slowly..", "The dogs that were encouraged not to copy their masters finished th...
B
null
aquarat_6248
aquarat
<ctx> earth rainfall climatology is the study of rainfall, a sub - field of meteorology. formally, a wider study includes water falling as ice crystals, i. e. hail, sleet, snow ( parts of the hydrological cycle known as precipitation ). the aim of rainfall climatology is to measure, understand and predict rain distribu...
[ "A)75 cu. m", "B)750 cu. m", "C)7500 cu. m", "D)75000 cu. m" ]
B
1 hectare = 10000 sq mtr The volume of water that falls on 1.5 hectares of ground = 0.05*1.5*10000 = 75*10 cu, mtr = 750 cub mtr . ANSWER:B
medmcqa_4871
medmcqa
<ctx> , e ; eden, c ; hogg, t ; northcott, p ; mack, s ; neale, g ; wang, y ; coyle, b ; atkinson, j ; dewire, m ; kranenburg, ta ; gillespie, y ; allen, jc ; merchant, t ; boop, fa ; sanford, ra ; gajjar, a. “ nature ”, july 2010 adult ependymal tumors : prognosis and the m. d. anderson cancer center experience. armst...
[ "Also k/a chemodectoma", "Also k/a paraganglinoma", "Common in older age", "Brain Metastasis is common" ]
D
Ans: D (Brain..) Chemodectomas (Glomus Body Tumors) Dewta 7th/720-22# These are uncommon group of neoplasms that may originate anywhere glomus bodies are found.# The lesions are rare before the age of 20, there is a female predominance in some series, and the lesions may occur in multiple sites in about 10% to 20% of c...
aquarat_20312
aquarat
<ctx> and face demotion if they do not win at least eight of them. the sumo community is very close - knit, and the wrestlers at the top levels tend to know each other well. the authors looked at the final match, and considered the case of a wrestler with seven wins, seven losses, and one fight to go, fighting against ...
[ "A)1/2", "B)2/3", "C)1/4", "D)1/3" ]
D
Start by deciding on a number of students to represent the number of students in the senior class. For this example I will choose 200 students. That would make the number of students in the junior class 100. Then we can find out how many students are taking Japanese in each grade and add them together. (3/8)*200=75 and...
aquarat_21857
aquarat
<ctx> in mathematics and statistics, the arithmetic mean ( ), arithmetic average, or just the mean or average ( when the context is clear ) is the sum of a collection of numbers divided by the count of numbers in the collection. the collection is often a set of results from an experiment, an observational study, or a s...
[ "A)0.54", "B)0.77", "C)0.82", "D)0.97" ]
B
This is a fairly straightforward question that can be solved quickly by just applying the options We are provided with Mean, m= 0 and N = {-2.22; -1.96; -1.68; 1.62; 1.94; 2.16} is the subset of M N consists of all those elements in M that are more than 2 but less than 3 MDs away from the arithmetic mean of M If an ele...
medmcqa_571
medmcqa
<ctx> in military, veterinary and most widely spread in the field of elite sports, especially where explosiveness is needed. sports performance tensiomyography can be applied in training optimization process to prevent negative effects of muscle asymmetry and asynchrony on athletes ’ maximal speed, explosiveness, endur...
[ "Supraspinatus", "Subscapularis", "Infraspinatus", "Biceps Breachii" ]
B
Ans. is 'b' i.e., Subscapularis TestMuscle TestedLift off testSubscapularisJobe testSupraspinatusSpeed testBicepsYergason testBicepsBelly press testSubscapularis
arc_easy_1360
arc_easy
<ctx> a hopf bifurcation from stability to repeated outbreak cycles, until stabilization again in the fall. above the hopf threshold, population - cycle amplitude increased roughly linearly with temperature. this study affirmed the classic concept of temperature as a " pacemaker of all vital rates. " understanding life...
[ "divergent evolution", "natural selection", "bottleneck effect", "selective breeding" ]
B
mmlu_aux_7915
mmlu_auxiliary
<ctx> 13. 6 humidity, evaporation, and boiling heat is something familiar to each of us. we feel the warmth of the summer sun, the chill of a clear summer night, the heat of coffee after a winter stroll, and the cooling effect of our sweat. heat transfer is maintained by temperature differences. manifestations of heat ...
[ "a piece of gum", "a slurpy at the cafeteria", "an ice cream cone", "a large metamorphic rock" ]
D
null
arc_easy_1768
arc_easy
<ctx> an endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. endangered species may be at risk due to factors such as habitat loss, poaching and invasive species. the international union for conservation of nature ( iucn )...
[ "drinking less water", "establishing more habitats", "cutting down more forests", "stopping underground coal mining" ]
B
aquarat_22449
aquarat
<ctx> , the coin flipper is left with the only two remaining outcomes having equivalent probability. this procedure only works if the tosses are paired properly ; if part of a pair is reused in another pair, the fairness may be ruined. also, the coin must not be so biased that one side has a probability of zero. this m...
[ "A)1/2", "B)1/3", "C)1/4", "D)3/4" ]
A
We can get 2 tails in 3C2 ways. We can get 3 tails in exactly one way. Also, there are a total out 8 possible outcomes. Thus, the required probability = (3 + 1)/8 = 1/2 ANSWER:A
medmcqa_6556
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...
[ "Squamous epithelium occludes the mouth of the glands", "It is seen in chronic irritation and inflammation", "It is a pathology of the cervix", "It is pre - malignant" ]
D
Ans. is 'd' i.e., It is pre - malignant Nabothian cvsts# Seen in chronic inflammation of cervix.# It is the result of blockage of mouth of the glands of the cervix.# During the process of healing, the squamous epithelium replaces the columnar epithelium.# The blocked glands become distended with secretion and form smal...
arc_easy_855
arc_easy
<ctx> profitable behavioral adaptation. references behavioral ecology evolutionary biology through observation it has been found that organisms typically respond to changes in weather and temperature by either moving to an environment in which these factors match what they are already accustomed to or staying in their...
[ "a squirrel climbing a tree", "a rabbit feeding its young", "a frog eating an insect", "a bird migrating south" ]
D
openbookqa_1577
openbookqa
<ctx> drought deciduous, or drought semi - deciduous plants refers to plants that shed their leaves during periods of drought or in the dry season. this phenomenon is a natural process of plants and is caused due to the limitation of water around the environment where the plant is situated. in the spectrum of botany, d...
[ "springtime", "rising temperatures", "cool breezes", "very cold temperatures" ]
D
medmcqa_7458
medmcqa
<ctx> liver tumors ( also known as hepatic tumors ) are abnormal growth of liver cells on or in the liver. several distinct types of tumors can develop in the liver because the liver is made up of various cell types. liver tumors can be classified as benign ( non - cancerous ) or malignant ( cancerous ) growths. they m...
[ "Reticulated popcorn like configuration", "Well defined nidus", "Well defined aerial feeder", "Phlebectasis" ]
A
A i.e. Reticulated popcorn like configuration T2 gradient echo MRI is the investigation of choice for identification of cavernous angioma (cavernous hemangioma or cavernoma), which typically demonstrates a mass characterized as popcorn in appearance (mulberry shaped lesion)Q.
medmcqa_243
medmcqa
<ctx> remote data services ( rds, formerly known as advanced data connector or adc ) is an older technology that is part of microsoft sql server, and used in conjunction with activex data objects ( ado ). rds allowed the retrieval of a set of data from a database server, which the client then altered in some way and th...
[ "Usually occurs in infants born before 34 weeks of gestation", "Is more common in babies born to diabetic mothers", "Leads to cyanosis", "Is treated by administering 100% oxygen" ]
D
Administration of 100% oxygen may increase the O2 load on fetal lung tissue. Hence, it is not given . Reference: GHAI Essential pediatrics, 8th edition
arc_easy_547
arc_easy
<ctx> ##r covered in his report. whittaker later incorporated the report into his textbook titled analytical dynamics of particles and rigid bodies ( first edition 1907 ). it helped provide the scientific basis for the aerospace industry in the twentieth century. despite its age, it remains in print in the early twenty...
[ "chemist", "biologist", "physicist", "geologist" ]
C
qasc_5462
qasc
<ctx> overheating is a phenomenon of rising temperatures in an electrical circuit. overheating causes damage to the circuit components and can cause fire, explosion, and injury. damage caused by overheating is usually irreversible ; the only way to repair it is to replace some components. causes when overheating, the t...
[ "tunicates", "bacteria", "gamma rays", "clouds" ]
B
mmlu_aux_4282
mmlu_auxiliary
<ctx> of this now - extinct species. the dodo, a flightless bird from mauritius, is another well - known example of overexploitation. as with many island species, it was naive about certain predators, allowing humans to approach and kill it with ease. from the earliest of times, hunting has been an important human acti...
[ "The Dodo lacked the ability to protect itself from other animals", "Sailors to the prefix = st1 /IslandofMauritiuslived mainly on the Dodo", "The Dodo used to be a strong animal that liked fighting", "The Dodo, pigs, monkeys and rats were the natives to the IslandofMauritius" ]
A
null
arc_challenge_252
arc_challenge
<ctx> added. the system is constructed so that no vapor evaporates while ice warms to become liquid water, and so that, when vaporization occurs, the vapor remains in of the system. the long stretches of constant temperature values at and reflect the large latent heat of melting and vaporization, respectively. water ca...
[ "the energy from the ice flows to the sidewalk.", "the energy from the sidewalk flows to the ice.", "convection currents flow between the ice and the sidewalk.", "radiation flows between the ice and the sidewalk." ]
B
mmlu_aux_3910
mmlu_auxiliary
<ctx> in earth's energy balance along with related global and regional changes in climate, the biosphere and biogeochemistry. the atmosphere and ocean are linked because of evaporation and precipitation as well as thermal flux ( and solar insolation ). recent studies have advanced knowledge on ocean acidification, ocea...
[ "the lower water pH value", "the warming atmosphere", "the increasing use of oil fuels", "the higher level of CO2 in the air" ]
D
null
medmcqa_1465
medmcqa
<ctx> the focus is more on comparing model classes than models, and it is more natural to approach the same question by comparing the class of models that explicitly include such a parameter against some other class that doesn't. the difference lies in the machinery applied to reach the same conclusion. see also algori...
[ "A patient will be given MDT only in the presence of a MDT provider", "Any responsible person from family or village can collect MDT, if patient is unable to come", "MDT should be accompanied with Steroids/ Clofazimine to help fight Reversal reactions", "MDT prescription should be accompanied by all the preca...
B
Accompanied MDT: If patient is unable to come to collect his/her MDT from clinic, any responsible person from family or village can collect it Designed to help patients who have to interrupt their treatment due to any avoidable reason Especially useful for irregular patients Gives patients a choice: Patients can colle...
arc_challenge_127
arc_challenge
<ctx> 14. 3 phase change and latent heat learning objectives by the end of this section, you will be able to : • examine heat transfer. • calculate final temperature from heat transfer. so far we have discussed temperature change due to heat transfer. no temperature change occurs from heat transfer if ice melts and bec...
[ "The solution will become clear.", "The salt will form bubbles.", "The solution will increase in temperature.", "The water will evaporate." ]
A
medmcqa_8500
medmcqa
<ctx> . the entire chewing organ is known as aristotle's lantern from aristotle's description in his history of animals ( translated by d'arcy thompson ) : however, this has recently been proven to be a mistranslation. aristotle's lantern is actually referring to the whole shape of sea urchins, which look like the anci...
[ "Inferior rectal vein", "Superior rectal vein", "Pararectal node", "Inferior mesenteric plexus" ]
A
Mesorectum is enclosed by mesorectal fascia which is derived from the visceral peritoneum, and is also known as visceral fascia of mesorectum, fascia propria of rectum or presacral wing of hypogastric sheath Upper rectum is derived from the embryological hind gut, it is surrounded by mesorectum and its contents namely ...
mmlu_aux_2160
mmlu_auxiliary
<ctx> a small solar panel. rapid laying - out and removal of multiple - strand temporary electric fencing over a large area may be done using a set of reels mounted on a tractor or all - terrain vehicle. for sheep, poultry, and other smaller animals, plastic electric netting may be mounted on insulating stakesthis is a...
[ "coyotes can climb over it easily", "the strong wind might blow it away", "snakes can cross it from under the ground", "rabbits may enter by digging holes under it" ]
D
null
medmcqa_5069
medmcqa
<ctx> peripheral nerves and more recently the exciting field of central nervous system diseases. the principal autoimmune diseases studied were myasthenia gravis, the lambert – eaton myasthenic syndrome, limbic encephalitis, other types of autoimmune encephalitis and acquired neuromyotonia. her contributions have been ...
[ "Superior thyroid artery", "Inferior thyroid artery", "Middle thyroid vein", "Superior thyroid vein" ]
B
Ans. is 'b' i.e. Inferior thyroid arteryRef: B.D. C 2nd/e Vol III page 137 & 138, Repeat Inferior thyroid artery is a branch of the thyrocervical trunk. During its course it passes behind the carotid sheath and the middle cervical sympathetic ganglion and its terminal part is related to the recurrent laryngeal nerve.Mo...
mmlu_aux_4273
mmlu_auxiliary
<ctx> most common families of desert plants are the cacti, which are covered in sharp spines or bristles for defence against herbivory. the bristles on certain cacti also have the ability to reflect sunlight, such as those of the old man cactus. certain xerophytes, like oleander, feature stomata that are recessed as a ...
[ "because the temperature is too high", "so that the plants can evaporate less water", "because they are drought resisters", "so that the plants can store more water" ]
B
null
aquarat_11161
aquarat
<ctx> are indeed independent. consider the probability of typing the word banana on a typewriter with 50 keys. suppose that the keys are pressed randomly and independently, meaning that each key has an equal chance of being pressed regardless of what keys had been pressed previously. the chance that the first letter ty...
[ "A)400", "B)500", "C)350", "D)250" ]
A
No. of letters typing by 20 typists in 30 minutes = 50 No. of letters typing by 20 typists in 60 minutes = 50*2 = 100 No. of letters typing by 40 typists in 60 minutes = 100/10*40 = 400 Answer : A
aquarat_8925
aquarat
<ctx> length three. for example, for 20 - digit numbers in base 10, there are fourteen constants ( cycles of length one ) and ninety - six cycles of length greater than one, all but two of which are of length three. odd digit lengths produce fewer different end results than even digit lengths. programming example the e...
[ "A)50", "B)60", "C)70", "D)80" ]
C
Not sure if this is the shortest.. But this is how I did this There are 7 sets of integers with hundreds and units digits exchanged that satisfies k + 99. 1. 102 | 201 (satisfies k+99, where k = 102) 2. 203 | 302 (satisfies k+99, where k = 203) 3. ... 4. ... 5. ... 6. ... 7. 708 | 807 Each set has 10 such numbers. 1. 1...
qasc_391
qasc
<ctx> energy from waves as they hit the coast. they keep coastal waters healthy by absorbing bacteria and nutrients, and slow the speed of climate change by sequestering carbon dioxide into the sediment of the ocean floor. seagrasses evolved from marine algae which colonized land and became land plants, and then return...
[ "It helps them survive", "Something formed from skeleton", "sedimentary rocks", "important habitats" ]
B
aquarat_47826
aquarat
<ctx> strategy for ( b ) the efficiency can be calculated with since is given and work was found in the first part of this example. solution for ( b ) efficiency is given by :. the work was just found to be, and is given, so the efficiency is 15. 26 15. 27 15. 28 × × 15. 29 15. 30 be reconciled with neoclassical econo...
[ "A)Rs. 2000", "B)Rs. 4000", "C)Rs. 5000", "D)Rs. 3000" ]
C
Explanation: A's capital : B 's capital 20000 : 40000 = 1 : 2 Since, the time period is fixed, the profit is distributed in the ratio of capital 1 : 2 Profit of A = (1/3) * 30,000 = Rs. 10,000 Salary of A = Rs. (15000 – 10000) = Rs. 5000 ANSWER: C
medmcqa_6913
medmcqa
<ctx> graphic facilitation is the use of a combination of graphics such as diagrams, pictures, symbols, and writing to lead people toward a goal in meetings, seminars, workshops and conferences. the graphics are usually drawn by hand, by a person called a graphic facilitator who may create the graphics in real time dur...
[ "Flannel graph", "Flash cards", "Flip charts", "Exhibition charts" ]
C
aquarat_9806
aquarat
<ctx> pollutants near highways may be higher due to increased traffic volumes. therefore, the risk of exposure to elevated levels of air pollutants from a highway may be considerable, and further magnified when highways have traffic congestion. new highways can also cause habitat fragmentation, encourage urban sprawl a...
[ "A)288", "B)320", "C)2,820", "D)3,200" ]
C
To solve we will set up a proportion. We know that “100 million vehicles is to 94 accidents as 3 billion vehicles is to x accidents”. To express everything in terms of “millions”, we can use 3,000 million rather than 3 billion. Creating a proportion we have: 100/94= 3,000/x Cross multiplying gives us: 100x = 3,000 * 94...
medmcqa_462
medmcqa
<ctx> importance of these findings. patients need to be aware of the importance of brushing and flossing their teeth daily. new parents need to be educated to promote healthy habits in their children. sources of problems plaque dental plaque, also known as dental biofilm, is a sticky, yellow film consisting of a wide r...
[ "Insertion of the explorer into the suspected lesion inevitably disrupts the surface layer covering very early lesions, thereby eliminating the possibility for remineralization of the decalcified area", "Probing of lesions and suspected lesions results in the transport of cariogenic bacteria from one ar...
D
Traditionally, dentists have relied upon a visual-tactile radiographic  procedure  for  the detection  of  dental caries. This procedure involves the visual identification of demineralized  areas  (typically  white  spots)  or  suspicious pits or fissures and the use of the dental explorer to determine the  presence of...
mmlu_aux_3763
mmlu_auxiliary
<ctx> ##yla. he explains, with detailed diagrams of arthropod and chordate development and a brief, richly - cited but conversational text, how that symmetry is produced. the next four chapters are on the fly, the butterfly, the snake, and the cheetah. each consists of three to eight sections named in the style of rudy...
[ "An introduction to some games.", "Readers' comment on the books.", "Advice on how to read the books.", "A short piece of writing from the books." ]
D
null
aquarat_43321
aquarat
<ctx> women ’ s boutique apparel 40000 20000 branch 8 designer & fashion sunglasses 55000 27500 table 2. 5 retail company sales and profits 2. 4 • data cleaning and preprocessing 83 solution using the normalization formula, the maximum sale is $ 55, 000, and the minimum sale is $ 15, 000, as shown in table 2. 6. branch...
[ "A)57", "B)133", "C)178", "D)377" ]
B
Lets say she sales x items so her commission will be : x * 2000*15/100 = 300x Salary difference is: 85000 - 45000 = 40000 So commission must at least be equal to salary difference i.e. x = 40000/300= 133 (Approx). Hence answer is B
openbookqa_2676
openbookqa
<ctx> the deck, the next draw is less likely to be a jack and more likely to be some other card. however, if the jack is returned to the deck, and the deck is thoroughly reshuffled, a jack is as likely to be drawn as any other card. the same applies in any other process where objects are selected independently, and non...
[ "reproduce", "fall", "dissolve", "burn" ]
B
qasc_4370
qasc
<ctx> a bone is a rigid organ that constitutes part of the skeleton in most vertebrate animals. bones protect the various other organs of the body, produce red and white blood cells, store minerals, provide structure and support for the body, and enable mobility. bones come in a variety of shapes and sizes and have com...
[ "exercise", "food", "animals", "nutrients" ]
A
mmlu_aux_7157
mmlu_auxiliary
<ctx> ##re, map of the moon, london, 1910. mary a. blagg and karl muller, named lunar formations, 2 volumes, london, 1935. philipp fauth, unser mond, bremen, 1936. hugh p. wilkins, 300 - inch moon map, 1951. gerard kuiper et al., photographic lunar atlas, chicago, 1960. ewen a. whitaker et al., rectified lunar atlas, t...
[ "crashes into the Earth", "is orbited by the Earth", "lights up the Earth", "completely rotates the Earth" ]
D
null
qasc_7158
qasc
<ctx> on the right has melted ), although both have been in the sunlight for the same time. the thermal conductivities of the pavements are the same. gray objects have a uniform ability to absorb all parts of the electromagnetic spectrum. colored objects behave in similar but more complex ways, which gives them a parti...
[ "eyes", "PDAs", "black", "skin" ]
C
medmcqa_809
medmcqa
<ctx> and so the overall wavefunction must be antisymmetric under the half rotation. the vibration - electronic function is symmetric and so the rotation - vibration - electronic will be even or odd depending upon whether j is an even or odd integer. since the total wavefunction must be odd, the even j levels can only ...
[ "Depend on laminar low for their accuracy", "Will only function when upright", "Are constant pressure drop-constant orifice devices", "Are not accurate below 1L/min" ]
B
Rotameters are constant pressure drop-variable orifice devices. They are accurate at values as low as 200mL/min both laminar and turbulent flow determine their accuracy .
aquarat_32843
aquarat
<ctx> black and hispanic drivers. arrests a 1995 bureau of justice statistics report found that from 1991 to 1993, 16 % of those who sold drugs were black, but 49 % of those arrested for doing so were black. a 2006 study concluded that blacks were significantly overrepresented for those arrested for drug delivery offen...
[ "A)4%", "B)6%", "C)8%", "D)10%" ]
D
Let x be the number of cars and let y be the number of cars parked illegally. 2%*x = 20%*y y/x = 1/10 = 10% The answer is D.
aquarat_12829
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)625", "B)298", "C)269", "D)200" ]
A
Let the sum be Rs. x. Then, [x (1 + 4/100)2 - x] = (676/625 x - x) = 51/625 x S.I. = (x * 4 * 2)/100 = 2x/25 51x/625 - 2x/25 = 1 or x = 625.Answer: A
openbookqa_1935
openbookqa
<ctx> her brother stink are looked after by their aunt opal. judy organizes a contest with her friends to see who can have the most exciting summer by earning " thrill points ". when vacation begins, her friends leave, except for frank. amy is going to borneo and rocky is going to circus camp, so judy tries to top them...
[ "distant", "near", "close", "beside her" ]
A
openbookqa_1749
openbookqa
<ctx> the presence of the full moon can brighten up the sky with scattered light, hindering observation of faint objects. for observation purposes, the optimal location for an optical telescope is undoubtedly in outer space. there the telescope can make observations without being affected by the atmosphere. however, at...
[ "a freshly printed magazine", "a dirty old sneaker", "a paper towel tube", "a lengthened glass tube" ]
D
mmlu_aux_3430
mmlu_auxiliary
<ctx> fire, a discourse on heat, power, and engine efficiency. most cite this book as the starting point for thermodynamics as a modern science. ( the name " thermodynamics ", however, did not arrive until 1854, when the british mathematician and physicist william thomson ( lord kelvin ) coined the term thermo - dynami...
[ "Watt decided to find out how much work one strong horse could do in one minute", "Watt decided to make the world's first widely used horse engine", "He wanted to find a way to tell people exactly how powerful his engine was", "He wanted to measure the work his engine could do" ]
B
null
mmlu_aux_7665
mmlu_auxiliary
<ctx> physarum polycephalum, an acellular slime mold or myxomycete popularly known as " the blob ", is a protist with diverse cellular forms and broad geographic distribution. the “ acellular ” moniker derives from the plasmodial stage of the life cycle : the plasmodium is a bright yellow macroscopic multinucleate coen...
[ "makes friends", "has multiple uses", "works together", "exists solitary" ]
D
null
qasc_5318
qasc
<ctx> a vast molar excess of a complex pool of rnas. the protein is recovered by affinity selection and associated rnas are interrogated by microarray and computational analyses. their results show that rna - binding proteins have sequence preference and identical or closely related rbps will bind to specific similar r...
[ "deltas", "atomic waste", "Acids", "proteins" ]
D
medmcqa_793
medmcqa
<ctx> site, inhibiting the action of the translocase. mitochondrial synthesis of atp requires adp transport from the cytosol into the mitochondrial matrix through the ant, meaning it plays a critical role in providing energy for the cells in the first place. adp / atp exchange heavily depends on the transition between ...
[ "Sulphur", "Phosphorus", "Iodine", "Chlorine" ]
B
Postmoem appearance Esophagus and stomach shows inflammatory changes and luminous material may be seen in the GIT. There may be garlicky odour in the gastric contents. There may be jaundice, and fatty change in the liver. Liver shows centrilobular steatosis and neurosis. If the person survived for one week or so, there...
medmcqa_3079
medmcqa
<ctx> due to chronic inflammation, such as due to stones or schistosomiasis. investigations performed usually include collecting a sample of urine for an inspection for malignant cells under a microscope, called cytology, as well as medical imaging by a ct urogram or ultrasound. if a concerning lesion is seen, a flexib...
[ "Remnant of degenerated mesonephric aery", "May encircle around the kidney", "May lead to hydronephrosis", "All of above" ]
D
The accessory renal aery is the precocious origin of a segmental aery which sometimes arises from the aoa and supplies upper or lower pole of the kidney. The accessory renal aery is the remnant of the degenerated mesonephric aery. The aery for the lower pole usually passes behind the pelvis of ureter and may cause obst...
medmcqa_5994
medmcqa
<ctx> ##ic acid ( aspirin ) is used as a pain killer and for bringing down fevers. in human bodies acids play important roles in the human body. the hydrochloric acid present in the stomach aids digestion by breaking down large and complex food molecules. amino acids are required for synthesis of proteins required for ...
[ "Help in the conversion of cyanide to thiocyanate", "Thiosulphate formation", "Introduction of sulphur in methionine", "Disulphide bond formation between two adjacent peptide" ]
C
Ans. C. Introduction of sulphur in methionine.Methionine is an essential amino acid, so it cannot be synthesized from Cysteine.But Sulphur of cysteine is donated by sulphur of methionine.This is called transulfuration reaction.PLP is the coenzyme of transulfuration.The reaction is catalysed by Cystathionine beta Syntha...
medmcqa_2578
medmcqa
<ctx> bifurcation theory is the mathematical study of changes in the qualitative or topological structure of a given family of curves, such as the integral curves of a family of vector fields, and the solutions of a family of differential equations. most commonly applied to the mathematical study of dynamical systems, ...
[ "Upper border of T5", "Lower border of T4", "Upper border of T4", "Lower border of T5" ]
B
Trachea bifurcates at the lower border of fouh thoracic veebrae. <img src=" /> BA CHAURASIA'S HUMAN ANATOMY VOLUME 1. 6TH EDITION.page no-280
medmcqa_4363
medmcqa
<ctx> ##biologic substrates of dread. science, 312 : 754 - 758, 2006. pdf. supporting materials. capuron l, pagnoni g, demetrashvili mf, lawson dh, fornwalt fb, woolwine b, berns gs, nemeroff cb, miller ah : basal ganglia hypermetabolism and symptoms of fatigue during interferon - alpha therapy. neuropsychopharmacology...
[ "ac", "bc", "ad", "b" ]
A
Dysthymia (neurotic depression) present with mild depressive symptoms (not severe symptoms like ravenous appetite). "Increased libido does not occur as a symptom of depression".         Advanced abnormal psychology 2nd/e 309 For symptoms of dysthymia (neurotic depression) see the table of diagnostic criteria in text.
arc_easy_735
arc_easy
<ctx> illustrations show the molecular structures of fructose, a five - carbon monosaccharide, and of lactose, a disaccharide composed of two isomeric, six - carbon sugars. organisms use carbohydrates for a variety of functions. carbohydrates can store energy, such as the polysaccharides glycogen in animals or starch i...
[ "as an inhibitor of insulin production", "as an enzyme that aids in digestion", "as a catalyst for protein synthesis", "as a receptor of fatty acid chains" ]
B
medmcqa_1772
medmcqa
<ctx> body serve different structural functions and are prone to different stresses. thus the bone in the top of the femur is 5. 31 a bone is a rigid organ that constitutes part of the skeleton in most vertebrate animals. bones protect the various other organs of the body, produce red and white blood cells, store mine...
[ "Abnormal mobility", "Crepitus", "Failure to transmit movement proximally", "All of above" ]
D
Sure signs of fracture :- 1 Abnormal mobility(best) 2 Failure to transmit movements proximally 3 Crepitus 4 Tenderness(Commonest sign)
aquarat_48015
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)2:3", "B)2:5", "C)1:3", "D)2:3" ]
C
Explanation: Let the principal be P and rate be R then ratio = [(P∗R∗4/100) /(P∗R∗12/100)] =4PR /12PR=1:3 Option C
arc_easy_422
arc_easy
<ctx> color selection was by using the difference in the levels of three optical filters, in order to capture these color limits : u - r ≤ 2. 5 ( 1 ), r - i ≤ - 0. 2 ( 2 ), r - z ≤ 0. 5 ( 3 ), g - r ≥ r - i + 0. 5 ( 4 ), u - r ≥ 2. 5 ( r - z ) ( 5 ). if the diagram on the right ( one of two in the paper ) is looked at,...
[ "larger size, higher temperature", "smaller size, higher temperature", "larger size, average temperature", "average size, average temperature" ]
D
medmcqa_8105
medmcqa
<ctx> form covalent link between the inhibitor and myosin. azidoblebbistatin is also sensitive to two - photon irradiation, i. e. the covalent crosslink may also be generated by two - photon excitation microscope, therefore azidoblebbistatin is suitable for molecular tattooing. ( s ) - nitroblebbistatin this derivative...
[ "Systemic glucocoicoid", "ACE inhibitor", "Alpha agonist", "Beta blocker" ]
C
Ans. is 'c' i.e., Alpha agonist Drug of choice for initial treatment of open angle glaucoma is either an topical b-blocker or topical PG analogue (latanoprost) It target IOT is not attained either change over to alternative drug or use both concurrently. In refractory cases (who are not responding to (3-blockers and PG...
aquarat_9474
aquarat
<ctx> shown in the following figure. figure 5. 4 a thin rectangular box above with height using the same idea for all the subrectangles, we obtain an approximate volume of the solid as this sum is known as a double riemann sum and can be used to approximate the value of the volume of the solid. here the double sum mean...
[ "A)(4Y/6)^(1/2)", "B)(Y/6)^(1/2)", "C)(Y/4)^(1/2)", "D)(2Y/3)^(1/2)" ]
A
We are given width = 3, depth = 2, height = 4. Then Volume = Width x Depth x Height = 3*2*4 = 24 i.e. Y = 24 The correct option should result in 4 (the height) on substituting the value of Y=24. Checking options with Y=24: A) (4Y/6)^(1/2) = (96/6)^(1/2) = 4 CORRECT ANSWER B) (Y/6)^(1/2) = (24/6)^(1/2) = 2 INCORRECT ANS...
medmcqa_2418
medmcqa
<ctx> and the most common symptom reported by women of all races is shortness of breath. other symptoms more commonly reported by women than men are extreme fatigue, sleep disturbances, indigestion, and anxiety. however, some women do experience irregular heartbeat, dizziness, sweating, and nausea. burning, pain, or pr...
[ "Bleeding", "Pain", "Pelvic infection", "Ectopic pregnancy" ]
A
Ans. is 'a' i.e., Bleeding
arc_easy_1691
arc_easy
<ctx> 6. 6 satellites and kepler ’ s laws : an argument for simplicity 43. a geosynchronous earth satellite is one that has an orbital period of precisely 1 day. such orbits are useful for communication and weather observation because the satellite remains above the same point on earth ( provided it orbits in the equat...
[ "asteroids", "meteorites", "comets", "moons" ]
C
medmcqa_8004
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...
[ "Immature teratoma", "Yolk sac tumor", "Endometroid tumor", "Dysgerminoma" ]
D
Dysgerminoma
aquarat_16004
aquarat
<ctx> be preferred ). the break - even algorithm the break - even algorithm instructs one to rent for 9 days and buy skis on the morning of day 10 if one is still up for skiing. if one has to stop skiing during the first 9 days, it costs the same as what one would pay if one had known the number of days one would go sk...
[ "A)270", "B)278", "C)792", "D)267" ]
A
12*8 :16*9 = 18*6 8: 12: 9 9/29 * 870 = 270 Answer: A
mmlu_aux_4968
mmlu_auxiliary
<ctx> %. the probability goes down as orbits are refined with additional measurements. over 300 short - period comets pass near larger planets, such as saturn and jupiter, which can change the comets'trajectories and could potentially put them into an earth - crossing orbit. this could happen for long - period comets a...
[ "A comet is a kind of planets.", "Comets are all ten times as big as the earth.", "People can hardly see comets.", "Shooting stars may come from the broken comets." ]
D
null
aquarat_5388
aquarat
<ctx> , expressed in multiples of? 94 2 • problems & exercises access for free at openstax. org 33. an unwary football player collides with a padded goalpost while running at a velocity of 7. 50 m / s and comes to a full stop after compressing the padding and his body 0. 350 m. ( a ) what is his deceleration? ( b ) how...
[ "A)200 Sec", "B)190 Sec", "C)167 Sec", "D)197 Sec" ]
A
L = S*T S= 1200/120 S= 10 m/Sec. Total length (D)= 2000 m T = D/S T = 2000/10 T = 200 Sec Answer: A
medmcqa_9566
medmcqa
<ctx> case of infection during this period is crucial to allow the patient to recover. several practical factors are also worth mentioning. most of these agents caused very severe nausea ( termed chemotherapy - induced nausea and vomiting ( cinv ) in the literature ) which, while not directly causing patient deaths, wa...
[ "It acts by inhibition of tyrosine kinase", "It is used to treat GIST", "Side effect of imatinib is pedal edema", "All of the above" ]
D
medmcqa_3783
medmcqa
<ctx> company with key compound lt - 673, an orally available poly ( adp - ribose ) polymerase ( parp ) inhibitor studied for the treatment of patients with rare, genetically defined cancers. this acquisition was followed by the purchase of zystor therapeutics, inc. ( zystor ), a privately held biotechnology company de...
[ "Purine analogue", "Nucleoside analogue", "Pyrimidine analogue", "Anti tumor antibiotics" ]
A
Ref: Katzung, 14th ed. pg. 960; KDT, 6th ed. pg. 820* Mercaptopurine is synthetic purine used in cancer chemotherapy.* Use: Childhood acute leukemia.
medmcqa_5857
medmcqa
<ctx> cartilage is a resilient and smooth type of connective tissue. it is a semi - transparent and non - porous type of tissue. it is usually covered by a tough and fibrous membrane called perichondrium. in tetrapods, it covers and protects the ends of long bones at the joints as articular cartilage, and is a structur...
[ "Sutures of the skull", "First costochondral joint", "Tooth socket", "Inferior tibiofibular joints" ]
B
Sutures of the skull, tooth socket and inferior tibiofibular joints are examples of fibrous joints. In fibrous joints bones are joined by fibrous tissue without any cavity. 3 types of fibrous joints are sutures, syndesmoses and gomphoses. Sutures occur between bones of the skull. In syndesmoses bones are connected by a...
aquarat_9003
aquarat
<ctx> in mathematics an even integer, that is, a number that is divisible by 2, is called evenly even or doubly even if it is a multiple of 4, and oddly even or singly even if it is not. the former names are traditional ones, derived from ancient greek mathematics ; the latter have become common in recent decades. thes...
[ "A)None", "B)I only", "C)II only", "D)III only" ]
A
k^2–t^2 is an odd integer means that either k is even and t is odd or k is odd and t is even. Check all options: I. k + t + 2 --> even+odd+even=odd or odd+even+even=odd. Discard; II. k^2 + 2kt + t^2 --> even+even+odd=odd or odd+even+even=odd. Discard; III. k^2 + t^2 --> even+odd=odd or odd+even=odd. Discard. Answer: A.
aquarat_1247
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)3.6", "B)4.5", "C)4.8", "D)5.4" ]
A
Speed = 720/(12x60) m/sec = 1 m/sec. Converting m/sec to km/hr =1 x(18/5) km/hr = 3.6 km/hr. ANSWER :A
aquarat_32958
aquarat
<ctx> point lying in the corner of the box already satisfies three of these four criteria. it follows in the most general case where no convex hull vertices lie in edges of the minimal enclosing box, that at least 8 convex hull points must lie within faces of the box : two endpoints of each of the two edges, and four m...
[ "A)113", "B)114", "C)115", "D)116" ]
B
The total volume (in terms of number of cubes) of the solid = 3*9*5 = 135 The total volume (in terms of number of cubes) of the hollow = (3-2)*(9-2)*(5-2) = 21 so number of cubes required = 135-21 = 114 ANSWER:B
qasc_5407
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 ...
[ "Lake Michigan", "The Pacific", "Absorb light", "complex" ]
B
medmcqa_3545
medmcqa
<ctx> 1967 hungarian by e. gyarmati and w. f. heinz, springer - verlag, new york. haase, r. ( 1971 ). survey of fundamental laws, chapter 1 of thermodynamics, pages 1 – 97 of volume 1, ed. w. jost, of physical chemistry. an advanced treatise, ed. h. eyring, d. henderson, w. jost, academic press, new york, lcn 73 – 1170...
[ "Ether", "Nitrous oxide", "Desflurane", "Sevoflurane" ]
B
Ans. is 'b' i.e., Nitrous oxide Second gas effecto If another inhalation agent is (eg Halothane) is being given at the same time with N2O2 it also will be delivered to lung from the cylinder (due to negative intraalveolar pressure).Also Remembero Concentration effect and secondary gas effect - during inductiono Diffusi...
arc_easy_95
arc_easy
<ctx> ##ion. some heat is carried up from the bottom of the mantle by mantle plumes. the heat flow at the earth's surface is about, and it is a potential source of geothermal energy. vibrations seismic waves are vibrations that travel through the earth's interior or along its surface. the entire earth can also oscillat...
[ "reverses direction.", "changes speed.", "increases energy.", "stops moving." ]
B
aquarat_2313
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)54", "B)56", "C)33", "D)18" ]
D
Explanation: Let the number of students = x. Thus, we get, [(2x2 + x) – (x2 + 2x)] = 1056 x2 - x - 1056 = 0 Solving the equation, we get, x = 33 or x = - 32. Since the number of students are to be positive, number of students = x = 33 ANSWER: D
aquarat_40024
aquarat
<ctx> increasing prices. affected industries restaurant industry the impact on employers and workers within the restaurant industry is a major focus of the fight for $ 15 movement. according to the u. s. bureau of labor statistics, restaurants and other food services employ about sixty percent of all workers paid at or...
[ "A)43.0", "B)45.5", "C)46.0", "D)49.0" ]
A
In Richie's company 60% of the employees earn less than $50,000 a year, 60% of the employees earn more than $40,000 a year, 50 and 51 employee will be each 43K. hence median = (43K+43k)/2=A
mmlu_aux_4025
mmlu_auxiliary
<ctx> the finger. scientists have found that family members often share the same general fingerprint patterns, leading to the belief that these patterns are inherited. fingerprint features features of fingerprint ridges, called minutiae, include : ridge ending : the abrupt end of a ridge bifurcation : a single ridge di...
[ "be changed partly", "be replaced by a different one", "be the same when the wound is recovered", "become ugly" ]
C
null
aquarat_1768
aquarat
<ctx> ..., xn ], and given the above definition of matrix multiply, in sequencel we would have matmul ( a, xs ) = [ matmul ( a, x1 ),..., matmul ( a, xn ) ] as a rule, nts eliminate the need for iteration, recursion, or high level functional operators to do the same things to every member of a data structure, or to pro...
[ "A)10~100", "B)1,000~10,000", "C)10,000~100,000", "D)100,000~1,000,000" ]
B
-> ni=2^(i-1) -> 2^10=1,024>1,000=10^3 -> n11=2^10=(2^10)>(10^3)=10^3 Thus, the answer is B.
medmcqa_6234
medmcqa
<ctx> of coronary ischemia is chest pain or pressure, known as angina pectoris. angina may present typically with classic symptoms or atypically with symptoms less often associated with heart disease. atypical presentations are more common women, diabetics, and elderly individuals. typical angina is typically located b...
[ "Thin fibrous cap", "Thick fibrous cap", "Lack of macrophage", "Lack of smooth muscle cell" ]
C
Ans. is 'c' i.e., Lack of macrophage o Atherosclerotic plaque is composed of three major components. Cellular component --> Predeminantly smooth muscle cells and macrophages. Others are lymphocytes. Connective tissue matrix (ECM) --> Collegen, elastic fibers, proteoglycans. Lipids --> Both intracellular and extracellul...
mmlu_aux_2955
mmlu_auxiliary
<ctx> snakes of virginia. univ. of virginia press, charlottesville, va. unlike with reptiles, there is little evidence that cooper's hawk regularly hunts amphibians in any area, despite a few species being known in the prey spectrum. while some authors have posited that as much as 2. 1 % of cooper's hawks'global prey c...
[ "People wouldn't worry about their chickens.", "The number of the field mice became too large.", "The number of the field mice became small.", "The field mice were eating up the farmers' corn." ]
D
null
medmcqa_46
medmcqa
<ctx> initially created for epilepsy, to explain why weaker and weaker electrical stimulation was necessary to elicit a seizure as the disease progressed. while parallels have been drawn between bipolar disorder and epilepsy, supporting the kindling hypothesis, this model is generally not supported by studies directly ...
[ "Can leads to sudden bilateral blindness", "More corrunon in females", "Worsen on exposure to heat", "Mostly affects elderly" ]
C
aquarat_48667
aquarat
<ctx> in computer science, the ski rental problem is a name given to a class of problems in which there is a choice between continuing to pay a repeating cost or paying a one - time cost which eliminates or reduces the repeating cost. the problem many online problems have a sub - problem called the rent / buy problem. ...
[ "A)15x+(z-15)y", "B)15x + zy", "C)15y +(z-15)x", "D)x + zy" ]
A
The first 15 minutes cost 15x. The next (z-15) minutes cost (z-15)y. The total cost is 15x+(z-15)y. The answer is A.
mmlu_aux_8533
mmlu_auxiliary
<ctx> the cell is the basic structural and functional unit of all forms of life. every cell consists of cytoplasm enclosed within a membrane, and contains many macromolecules such as proteins, dna and rna, as well as many small molecules of nutrients and metabolites. the term comes from the latin word meaning'small roo...
[ "lifeforms", "space stone", "blue jeans", "filtered water" ]
A
null
aquarat_38122
aquarat
<ctx> "! style = " text - align : center ; " | count!! style = " text - align : center ; " | % | - | style = " text - align : left ; " | ridwan kamil | | 7, 226, 254 | | 32. 88 | - | style = " text - align : left ; " | tubagus hasanuddin | | 2, 773, 078 | | 12. 62 | - | style = " text - align : left ; " | sudrajat | | ...
[ "A)57%", "B)57.3%", "C)65%", "D)90%" ]
B
total votes are 20280 ( sum of votes obtained by 3 candidates) percentage of the total votes recd by the winning candidate = 100*11620/20280 = 57.3% ANSWER:B
medmcqa_1024
medmcqa
<ctx> granulation tissue is new connective tissue and microscopic blood vessels that form on the surfaces of a wound during the healing process. granulation tissue typically grows from the base of a wound and is able to fill wounds of almost any size. examples of granulation tissue can be seen in pyogenic granulomas an...
[ "Luc's abscess", "Citelli's abscess", "Bezold's abscess", "Parapharyngeal abscess" ]
C
Bezold's abscess It can occur following acute coalescent mastoiditis when pus breaks through the thin medial side of the tip of the mastoid and presents as a swelling in the upper pa of the neck. The abscess may Lie deep to sternocleidomastoid, pushing the muscle outwards. Follow the posterior belly of digastric and pr...