id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
aquarat_10336 | aquarat | <ctx>
interested in generating a quick statistical summary of a dataset in the form of its mean, median, quartiles, min, and max. the r command called summary provides these results. > summary ( salaries ) min. 1st qu. median mean 3rd qu. max. 40000 47500 62500 64250 79250 92000 for measures of spread, r includes a com... | [
"A)P, Q, R",
"B)P, R, Q",
"C)Q, P, R",
"D)Q, R, P"
] | D | SD is minimum when the terms are closer to the mean.
In set 2, we have all terms equal to mean. hence, its SD is 0.(The Lowest)
Comparing Set 1 and Set 3, Set 3 has terms more closer to mean than set 1. hence, Set 1 Sd is the highest.
So, Answer is D |
medmcqa_6657 | medmcqa | <ctx>
testing laboratory tests include all of the following : c - reactive protein, hemoglobin, albumin, and egfr. complete response - all lab values within normal ranges partial response - > 50 % in all lab values stable disease - all lab values between < 50 % improvement and < 25 % worsening progressive disease - > 2... | [
"USG scrotum",
"CT abdomen and pelvis",
"Chest x-ray",
"Trans-scrotal biopsy"
] | D | Ans. (d) Trans-scrotal biopsyRef: Bailey and love, 26th Edition, Pages 1385-1388* Painless testicular swelling in a 25 male with history of fever and weight loss amounts to a diagnosis of malignant testicular swelling, i.e. testicular cancer.* To confirm the histopathological evidence of testicular cancer, orchidectomy... |
openbookqa_2163 | openbookqa | <ctx>
but today the world health organization takes a more broad approach, that the principles of palliative care should be applied as early as possible to any chronic and ultimately fatal illness. palpation β is the process of using one's hands to check the body, especially while perceiving / diagnosing a disease or i... | [
"under foot",
"in the ear",
"in the leg",
"above the knees"
] | D | |
pubmedqa_268 | pubmedqa | <ctx>
the areas of health and medical statistics and statistical methodology, including categorical response models, goodness of fit tests, survival analysis, and geometric probability. in addition, he has given over 120 technical talks / seminars all over the u. s. and in 10 other countries. khamis - roche stature pre... | [
"yes",
"no",
"maybe"
] | B | |
qasc_7833 | qasc | <ctx>
##ia was the least abundant in the active stage and decreased even more during the dry stage. decomposition the manner in which bacteria colonize a cadaver is predictable when examining the time since death. only recent studies have taken place to determine if bacteria alone can inform the postmortem interval. ba... | [
"Soil",
"Granite",
"coral",
"Coal"
] | D | |
aquarat_9192 | aquarat | <ctx>
9Γ9 = 81 row - column constraint sets, 9Γ9 = 81 row - number constraint sets, 9Γ9 = 81 column - number constraint sets, and 9Γ9 = 81 box - number constraint sets : 81 + 81 + 81 + 81 = 324 constraint sets in all. in brief, the standard 9Γ9 sudoku variant is an exact hitting set problem with 729 possibilities and 3... | [
"A)720",
"B)730",
"C)740",
"D)750"
] | A | npn = n!
6p6 = 6 Γ 5 Γ 4 Γ 3 Γ 2 Γ 1 = 720
A |
qasc_2022 | qasc | <ctx>
, organisms can survive for up to 24 hours in urine, semen, or even water samples. a nonmotile, round, pseudocystic form with internalized flagella has been observed under unfavorable conditions. this form is generally regarded as a degenerate stage as opposed to a resistant form, although viability of pseudocyst... | [
"Energy.",
"gammaglobulins",
"heat or cold",
"bacteria"
] | B | |
medmcqa_5811 | medmcqa | <ctx>
##al cancer, li - fraumeni syndrome ) individuals of ashkenazi jewish ancestry with a personal and / or family history of breast, ovarian, or pancreatic cancer possible germline ( inherited ) genetic mutation suggested by tumor profile testing neurogenetics genetic counselors specializing in neurogenetics are inv... | [
"Neurofibromatosis 1 & 2",
"Tuberous sclerosis",
"Von-Hippel-Lindau syndrome",
"Xeroderma pigmentosum"
] | D | |
qasc_1973 | qasc | <ctx>
an antifreeze is an additive which lowers the freezing point of a water - based liquid. an antifreeze mixture is used to achieve freezing - point depression for cold environments. common antifreezes also increase the boiling point of the liquid, allowing higher coolant temperature. however, all common antifreeze ... | [
"calcite",
"energy",
"heat",
"sodium"
] | D | |
mmlu_aux_5224 | 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 ... | [
"when the female penguins return from the sea",
"just by hearing in the darkness",
"each time they see their lovely females",
"after they have had their own grounds"
] | B | null |
qasc_3520 | qasc | <ctx>
of larger molecules and charged particles such as ions. cell membranes also contains membrane proteins, including integral membrane proteins that go across the membrane serving as membrane transporters, and peripheral proteins that loosely attach to the outer side of the cell membrane, acting as enzymes shaping t... | [
"recycling",
"allow growth",
"membranes",
"organ"
] | C | |
mmlu_aux_8002 | mmlu_auxiliary | <ctx>
formed when clathrates β methane, trapped and frozen into a crystalline structure similar to ice by a combination of low temperatures and high pressures β melted and released methane gas. these gas deposits can melt, bubble to the surface and erupt like a geyser into the atmosphere. due to remaining cold - war te... | [
"upper hemisphere",
"a flowing river",
"a temperature higher",
"hot reaction"
] | A | null |
arc_easy_395 | arc_easy | <ctx>
pea plants. mendel compared seven discrete traits. through experimentation, mendel discovered that one inheritable trait would invariably be dominant to its recessive alternative. this model, later known as mendelian inheritance or mendelian genetics, provided an alternative to blending inheritance, which was the... | [
"Bohr",
"Hooke",
"Mendel",
"Watson"
] | D | |
mmlu_aux_1994 | mmlu_auxiliary | <ctx>
determine if the calls could be distinguished with a known context. the experiment determined that while the vervet monkeys were able to categorize different predators and members of different social groups, however their ability to communicate specific threats is not proven. the chirps and barks that vervet monk... | [
"the study on the language of squirrels",
"the comparison between squirrels and chickadees",
"the calling for the protection of squirrels",
"the ways for squirrels to escape from their enemies"
] | A | null |
medmcqa_4339 | medmcqa | <ctx>
##ten and casein. based on that hypothesis, diets that eliminate foods containing either gluten or casein, or both, are widely promoted, and many testimonials can be found describing benefits in autism - related symptoms, notably social engagement and verbal skills. studies supporting those claims had significant... | [
"Pancreatic amylase deficiency",
"Lactase deficiency",
"Salivary amylase deficiency",
"Food poisoning"
] | B | History of ice cream ingestion and subsequent symptoms of vomiting, bloated abdomen, are characteristic findings of lactase deficiency.
Lactase deficiency -
Lactase is a disaccharidase present on intestinal epithelium (brush border)*. It is used to digest lactose (disaccharide).
Symptoms arise after ingestion of foo... |
qasc_6417 | qasc | <ctx>
to provide the plant with sufficient phosphorus ( miller et al. 1995 ). phosphorus fertilizer the benefits of amf are greatest in systems where inputs are low. heavy usage of phosphorus fertilizer can inhibit mycorrhizal colonization and growth. as the soil's phosphorus levels available to the plants increases, t... | [
"Air pollution",
"Organic compounds",
"humans disturb it",
"cactuses"
] | A | |
aquarat_33975 | aquarat | <ctx>
between fixed costs and variable costs. using : sales revenue = pq = price Γ quantity sold cost of sales = wq = unit cost Γ quantity sold administration, selling, engineers, personnel etc. = fn = fixed post - manufacturing overheads profit = Ο thus the profit can be calculated from : notice that w ( average unit ... | [
"A)2,858",
"B)18,667",
"C)28,000",
"D)35,000"
] | C | Let the items manufactured or sold bex
130000+5x = 15x-150000
10x = 280000
x = 28000
Ans:C |
mmlu_aux_4397 | mmlu_auxiliary | <ctx>
##chemically different from the older regions, and that these differences related to igneous processes, not secondary processes like the interaction of water or ice with the surface of elysium in the past. " we determined that while there might have been water in this area in the past, the geochemical properties ... | [
"The red planet still packs surprises",
"The possibility of a glacier on Mars",
"The main key to the warmth on Mars",
"Water may exist on the mysterious planet"
] | A | null |
medmcqa_4554 | medmcqa | <ctx>
##ugliani, r., munoz rojas, v., martins, a., valadares, e., clarke, j., goes, j., kakkis, e., worden, m., sidman, m., cox, g. : a dose - optimization trial of laronidase ( aldurazyme ) in patients with mucopolysaccharidosis i. molecular genetics and metabolism, 96 ( 1 ) ; 13 - 19, 2009. clarke, l. a., wraith, j. ... | [
"Beta blocker",
"Losaan",
"ACE inhibitor",
"Nitrates"
] | C | One of the main causes of death is hypeensive renal crisis, characterised by rapidly developing malignant hypeension and renal failure. Hypeensive renal crisis is much more likely to occur in DCSS than in LCSS, and in patients with topoisomerase 1 antibodies. Hypeension should be treated aggressively with ACE inhibitor... |
aquarat_36153 | aquarat | <ctx>
2. 3 β’ time, velocity, and speed 45 figure 2. 11 position vs. time, velocity vs. time, and speed vs. time on a trip. note that the velocity for the return trip is negative. making connections : take - home investigation β getting a sense of speed if you have spent much time driving, you probably have a good sense... | [
"A)40/6 sec",
"B)43/6 sec",
"C)47/6 sec",
"D)40/3 sec"
] | C | 70 + 45 = 115 * 5/18 = 575/18 mps
D = 150 + 100 = 250 m
T = 250 * 18/575 = 15/2 = 47/6 sec
Answer:C |
qasc_2772 | qasc | <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... | [
"resistance",
"fitness",
"properties",
"thirst"
] | B | |
mmlu_aux_2143 | mmlu_auxiliary | <ctx>
##ey and congcong hu at oregon state university described how geckos can achieve this by changing the angle between their spatulae and the surface. geckos β feet, which are normally nonsticky, become sticky when a small shear force is applied. by curling and uncurling their toes, geckos can alternate between stic... | [
"helping support the body",
"serving as another leg",
"sticking to the wall",
"stopping slipping"
] | B | null |
aquarat_29311 | aquarat | <ctx>
on x is known, it may be used to compute x, y data pairs that may subsequently be plotted. example b12 plotting data pairs if we know that y = x2 + 2, we can produce a table of a few ( x, y ) values and then plot the line based on the data shown here. x y = x2 + 2 1 3 2 6 1084 b β’ essential mathematics access for... | [
"A)3*X)^4",
"B)3*X)^1",
"C)3*X)^2",
"D)3*X)^3"
] | D | Y=(3*X)^3
27=(3*1)^3
27=27
ANSWER:D |
pubmedqa_192 | pubmedqa | <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... | [
"yes",
"no",
"maybe"
] | A | |
aquarat_12611 | aquarat | <ctx>
imagine finding in envelope a, if we were to open that envelope, and suppose that a = 2n for some n β₯ 1. in that case the other envelope contains a / 2 with probability 3 / 5 and 2a with probability 2 / 5. so either the first envelope contains 1, in which case the conditional expected amount in the other envelope... | [
"A) $32,000",
"B) $36,000",
"C) $40,000",
"D) $42,000"
] | D | 0.17B-0.23Z = 200 | * 100
17B-23Z=20,000
Z+B=100,000
B=100,000 - Z
17(100,000 - Z) - 23Z = 20,000
1,700,000 - 17Z - 23Z = 20,000
1,680,000 = 40Z
divide by 40
first two digits: 42...so answer is D. |
arc_easy_981 | arc_easy | <ctx>
to attempt to unify the recently rediscovered laws of mendelian inheritance with darwin's theory of evolution. still, it would be almost thirty years until the theoretical framework for evolution of complex traits would be widely formalized. in an early summary of the theory of evolution of continuous variation, ... | [
"specific beliefs",
"fingerprints",
"memories",
"nose shape"
] | D | |
arc_easy_1536 | arc_easy | <ctx>
0. 47 table 1. 1 18 1 β’ essential ideas access for free at openstax. org atoms and molecules an atom is the smallest particle of an element that has the properties of that element and can enter into a chemical combination. consider the element gold, for example. imagine cutting a gold nugget in half, then cutting... | [
"a molecule",
"an atom",
"a proton",
"an electron"
] | B | |
qasc_304 | qasc | <ctx>
hyped how effective its products are β and so has been misleading customers β for years. independent testing on all the major virus scanners consistently shows that none provides 100 % virus detection. the best ones provided as high as 99. 9 % detection for simulated real - world situations, while the lowest prov... | [
"A computer",
"sunlight",
"Light",
"germany"
] | D | |
qasc_4730 | qasc | <ctx>
plant perception is the ability of plants to sense and respond to the environment by adjusting their morphology and physiology. botanical research has revealed that plants are capable of reacting to a broad range of stimuli, including chemicals, gravity, light, moisture, infections, temperature, oxygen and carbon... | [
"living",
"be repotted",
"grow",
"energy"
] | C | |
medmcqa_5764 | medmcqa | <ctx>
of these diseases can result in vascular dementia due to ischemic damage to the brain. signs and symptoms the most common presentation of cerebrovascular diseases is an acute stroke, which occurs when blood supply to the brain is compromised. symptoms of stroke are usually rapid in onset, and may include weakness... | [
"Wasting of hands",
"Abnormal unilateral pupil",
"Diplopia",
"Unilateral papilledema"
] | C | Diplopia REF: Journal of Neurology, Neurosurgery Psychiatry 2003; 74:415-418 Doi:10.1136/ jnnp.74.4.415, Neurological signs have been described as "false localizing" if they reflect dysfunction distant or remote from the expected anatomical locus of pathology. False localizing signs occur in two major contexts: as a co... |
aquarat_19182 | 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)2190",
"B)2360",
"C)2520",
"D)2770"
] | C | The number needs to be divisible by 5, 2*3, 7, 2^3, 3^2, and 2*5.
The lowest positive integer is 7 * 2^3 * 3^2 * 5 = 2520
The answer is C. |
openbookqa_28 | openbookqa | <ctx>
growth rate is accelerating because of second - order positive feedback between population and technology. technological growth increases the carrying capacity of land for people, which leads to a growing population, and this in turn drives further technological growth. prejudice, social institutions and poverty ... | [
"evaporation",
"evaluation",
"precipitation",
"condensation"
] | B | |
medmcqa_8987 | medmcqa | <ctx>
' connell gave evidence of the arrest of the teenager, who made no reply to the charge. the hearing lasted two minutes. the seventeen - year - old was remanded to oberstown children detention campus. circuit court on 31 january and 21 february 2020, the seventeen - year - old appeared before the cork children's c... | [
"Doctor",
"Magistrate",
"Sub-inspector",
"District attorney"
] | B | Ans. B: Magistrate Simply stated, the death if a person in custody whether of the police or judicial will amount to Custodial Death. The Magistrate inquest is mandatory for any death of a person in custody to ensure examination of the circumstances leading to death. |
medmcqa_4332 | medmcqa | <ctx>
: 1246 β 8 link 2013 β early infection events highlight the limited transmissibility of hepatitis c virus in vitro. meredith lw, harris hj, wilson gk, fletcher nf, balfe p, mckeating ja. journal of hepatology 58 : 1074 β 80 link 2013 β hepatoma polarisation limits cd81 and hepatitis c virus dynamics. harris hj, c... | [
"Enveloped DNA",
"Enveloped RNA",
"Nonenveloped DNA",
"Nonenveloped RNA"
] | B | Ans. is 'b' i.e., Hepatitis C virus is a small, enveloped, positive-sense single-stranded RNA virus of the family Flaviviridae. |
openbookqa_942 | openbookqa | <ctx>
- for example, the udmurt lul, the komi lol, the mansi lal ('life'), the khanty lil'' and the hungarian. occasionally one uses a bunch of leafy, fragrant silver birch called a ( in eastern finland ) to gently beat oneself. this supposedly has a relaxing effect on the muscles and also helps to soothe the irritatio... | [
"Put on a swimming suit",
"set fire to some snow",
"run a cool bath",
"set fire to some natural gas"
] | D | |
medmcqa_3564 | medmcqa | <ctx>
a healthy diet, regular exercise, maintaining a healthy weight and not smoking. sometimes medication for diabetes, high cholesterol, or high blood pressure are also used. there is limited evidence for screening people who are at low risk and do not have symptoms. treatment involves the same measures as prevention... | [
"Repeat neck surgery",
"Treatment with technetium-99",
"Observation and repeat serum Ca2+ in two months",
"Ultrasound-guided alcohol injection of the mass"
] | D | Patient is a case of recurrent hyperparathyroidism, as she was operated previously for parathyroid adenoma. In the setting of recent myocardial infarction, CHF and atrial fibrillation, any operation carries a high risk. Ultrasound-guided alcohol injection in the mass is preferred in this setting. |
qasc_4396 | 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... | [
"lower temperatures",
"chemical reaction",
"cooler weather",
"serious problems"
] | D | |
aquarat_20896 | aquarat | <ctx>
##2 compare. employee. numbers. go to compute. pay when detail employno 01013 is equal to master employno, low. detail when detail 01014 employno is less than master employno. 01015 high. detail. move'm'to master errorcode, file master in 01016 error. file. 01017 get master, at end do end. of. masters. 01018 go t... | [
"A)250",
"B)300",
"C)350",
"D)400"
] | A | Explanation :
Here's the solution :
Let the sum paid to Y per week be Rs. z.
Then, z + 120% of z = 550.
=> z + (120/100) * z = 550
=> (11 / 5) * z = 550
=> z = 550 * 5 / 11
=> z = 250
Hence (A) is the correct answer.
Answer : A |
medmcqa_8387 | medmcqa | <ctx>
they are struggling to breath. before the procedure before the surgery begins, the surgeon will take multiple blood tests, physically examine the patient, and the surgeon will also check the past medical records of the patient to make sure it is safe to conduct the surgical procedure. on top of that, the surgeon ... | [
"Epinephrine injection",
"Tracheostomy",
"IV calcium gluconate",
"Open the wound sutures in the ward"
] | D | Haemorrhage is the most frequent life-threatening complication of thyroidectomy. Around 1 in 50 patients will develop a haematoma, and in almost all cases this will develop in the first 24 hours. If an aerial bleed occurs, the tension in the central compament pressure can rise until it exceeds venous pressure. Venous o... |
medmcqa_466 | medmcqa | <ctx>
##phocytes demonstration of negative cooperativity in insulin and igf receptors as well as other rtks and gpcrs delineation of the two receptor binding surfaces of insulin and igfs molecular basis of mitogenicity of insulin and insulin analogues mathematical model of the insulin and igf - i receptor based on biva... | [
"Rosiglitazone",
"Nateglinide",
"Glimipiride",
"Tobutamide"
] | A | Ans. is 'a' i.e., Rosiglitazone o Oral hypoglycemic drugs may be divided into two groups. 1. Group 1 These drugs reduce plasma glucose by stimulating insulin production, therefore called insulin secretogogues. Hypoglycemia is a well known side effect. Examples are: i) Sulfonylureas: first generation (chlorpropamide, to... |
aquarat_49800 | aquarat | <ctx>
relatively balanced with 54 % boys and 46 % girls. high school level in pakistan grades 8 to 10 constitute high school education. public sector the total number of students enrolled in public high schools is 1, 500, 749. the 61 % of students are boys and 39 % are girls. overall enrollment decreases sharply at hig... | [
"A)35",
"B)64",
"C)66.67",
"D)60"
] | C | Number of boys attending the college : 0.75*160 = 120
number of girls not attending the college: 0.40*200 = 80
number of girls attending the college : 200-80 = 120
Total attending = 120+120 = 240
Total people = 160+200 = 360
% of people attending = 240/360 = 66.67%. C is the correct answer |
medmcqa_9999 | medmcqa | <ctx>
, zaner ks. the motor of leukocytes. fed proc. 1984 ; 43 : 2760 - 2763. 56. stossel tp. contribution of actin to the cytoplasmic matrix. j. cell biol. 1984 ; 99 : 15s - 21s. 57. stossel tp ( editor ). perspectives in clinical investigation. rockefeller university press, new york, 1985. 58. stossel tp, chaponnier ... | [
"Increased fibrinogen, increased antithrombinIII, increased thrombin-antithrombin III complexes",
"Increased FDP, decreased PT, increased antithrombin III",
"Increased FDP, prolonged PT, increased thrombin-antithrombin complexes",
"Increased FDP, prolonged PT, reduced Platelets"
] | D | Common findings in Disseminated Intravascular Coagulation (DIC) include Prolonged Prothrombin Time (PT) and/or Prolonged Paial Thromboplastin Time (PTT), thrombocytopenia, presence of schistocytes and increased levels of fibrin degradation products (FDP). Ref: Harrison's Principles of Internal Medicine, 17th Edition, P... |
openbookqa_1616 | openbookqa | <ctx>
example, to determining the best individuals to reintroduce to a population for recovery by determining kinship. these effects then have consequences that reach even further. conservation of species has implications for humans in the economic, social, and political realms. in the biological realm increased genoty... | [
"smoke stacks",
"littering",
"shorter showers",
"car travel"
] | C | |
aquarat_8102 | aquarat | <ctx>
from small fractions of 1 to a number the size of a googol ( 1 followed by a hundred zeroes ) or even larger. these slips are turned face down and shuffled over the top of a table. one at a time you turn the slips face up. the aim is to stop turning when you come to the number that you guess to be the largest of ... | [
"A)5060",
"B)5050",
"C)5060",
"D)5040"
] | D | Head's sit is fixed. Now 7 people is left with 7 seats.
7 people can sit on 7 seats in 7! ways or 5040 ways.
Ans is D |
arc_easy_510 | arc_easy | <ctx>
few in number, and the embryos have enough food to go through full fetal development in most groups. macrolecithal eggs are only found in selected representatives of two groups : cephalopods and vertebrates. macrolecithal eggs go through a different type of development than other eggs. due to the large size of th... | [
"amphibian",
"bird",
"fish",
"reptile"
] | C | |
aquarat_87 | aquarat | <ctx>
item for another item of comparable value, or for store credit, often on a gift card. economic impact in the us, an estimated 8 β 10 % of in - store sales is returned whereas online sales may result in 25 β 40 % returns. in asia and europe, less than 5 percent of purchases are returned. us shoppers returned $ 396... | [
"A)27.5%",
"B)30%",
"C)35%",
"D)37.5%"
] | A | Assume the total price = 100x
Price after 20% markup = 120x
Price after 25%further markup = 1.25*120x = 150x
Price after the discount = 0.85*150x = 127.5x
Hence total profit = 27.5%
Option A |
arc_easy_1371 | arc_easy | <ctx>
treatment virtually all large systems must treat the water ; a fact that is tightly regulated by global, state and federal agencies, such as the world health organization ( who ) or the united states environmental protection agency ( epa ). water treatment must occur before the product reaches the consumer and af... | [
"to remove harmful substances",
"to add color",
"to increase its supply",
"to decrease its temperature"
] | A | |
aquarat_46820 | aquarat | <ctx>
total sales or incremental sales. pma, a marketing firm, estimated that in 2005, $ 486. 5 million worth of rebates were redeemed. the redemption rates averaged 21. 1 % when calculated as a percentage of total sales, and 67. 6 % when calculated as a percentage of incremental sales. pma notes, " these statistics re... | [
"A)(10,000z + 100z(x β y) β xyz)/10,000",
"B)(A+ Ax/100) - K/100 ( A +Ax/100)",
"C)(100z(x β y) β xyz)/10000",
"D)(100z(y β x) β xyz)/10000"
] | B | value of item =A ..marked up by x% = Ax/100
total value = A +ax/100 .discounted by Y% on Total K/100 * ( A+Ax/100)
Final price =(A+ Ax/100) - K/100 ( A +Ax/100)
B |
aquarat_11372 | aquarat | <ctx>
the birthday problem ), the answer is 2365. near matches another generalization is to ask for the probability of finding at least one pair in a group of people with birthdays within calendar days of each other, if there are equally likely birthdays. the number of people required so that the probability that some ... | [
"A)49",
"B)77",
"C)66",
"D)57"
] | B | Required average = 7(1+2+....+21) / 21
(7/21)X ( (21x22) / 2 ) (because sum of first 21 natural numbers)
= 77
ANSWER IS B |
medmcqa_1418 | medmcqa | <ctx>
##uroimaging, genetics, and psychopharmacology in order to enhance diagnostic validity and reliability, to discover new treatment methods, and to classify new mental disorders. clinical application diagnostic systems psychiatric diagnoses take place in a wide variety of settings and are performed by many differen... | [
"Loss of interest or pleasure",
"Recurrent suicidal tendency",
"Insomnia",
"Indecisiveness"
] | A | In typical depressive episodes of all three varieties described below (mild, moderate, and severe), the individual usually suffers from depressed mood, loss of interest and enjoyment, and reduced energy leading to increased fatigability and diminished activity. Reference: International classification of diseases 10, pa... |
medmcqa_7248 | medmcqa | <ctx>
the risk of venous rupture and hemorrhage. cerebral arteriovenous malformations in the brain have a 2 β 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 ... | [
"Lack of platelet aggregation",
"Lack of reaction accelerator during activation of factor X in coagulation cascade",
"Neutralization of antithrombin III",
"Release of Thromboxane A2"
] | B | |
medmcqa_3147 | medmcqa | <ctx>
for vascular disease : a common mutation in methylenetetrahydrofolate reductase. p frosst, hj blom, r milos, p goyette, christal a sheppard, rg matthews, gjh boers, m den heijer, laj kluijtmans, lp van den heuve, and rima rozen. nature genetics. 1995. relation between folate status, a common mutation in methylene... | [
"Dermatitis",
"Dactylitis",
"Diarrhea",
"Dementia"
] | B | The classic triad of pellagra is dermatitis, diarrhea, and dementia. Ref: Page 182; Nelson textbook of pediatrics; 17th edition |
qasc_5945 | qasc | <ctx>
13. 6 β’ humidity, evaporation, and boiling 563 figure 13. 30 dew drops like these, on a banana leaf photographed just after sunrise, form when the air temperature drops to or below the dew point. at the dew point, the rate at which water molecules join together is greater than the rate at which they separate, and... | [
"nektar",
"sugar",
"sweat",
"salt"
] | D | |
qasc_4280 | qasc | <ctx>
since the molecules will occupy a much greater volume after the solid - to - gas transition. ( b ) condensation is the conversion of a gas ( relatively low density ) to a liquid ( much greater density ). this process yields a much lesser dispersal of matter, since the molecules will occupy a much lesser volume af... | [
"exposure to cold",
"degrees celcius",
"molecules joining together",
"rain or sun shine"
] | C | |
medmcqa_7778 | medmcqa | <ctx>
congenital muscular dystrophies are autosomal recessively - inherited muscle diseases. they are a group of heterogeneous disorders characterized by muscle weakness which is present at birth and the different changes on muscle biopsy that ranges from myopathic to overtly dystrophic due to the age at which the biop... | [
"Arylsulfatase B",
"Glucosidase",
"Hydroxylase",
"b-glucuronidase"
] | A | Ans. A (Arylsulfatase B). (Ref. Harrison, Medicine, 18th/ Chapter 361. Lysosomal Storage Diseases) Maroteaux-Lamy syndrome (MPS type VI) is due to deficiency of N-acetyl galactosamine (arylsulphatase B enzyme). Mucopolysaccharidoses (MPS) Disorder Enzyme Deficiency Stored Material Inheri- tance Neuro- logic Liver Splee... |
arc_easy_1228 | arc_easy | <ctx>
the blood circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the entire body of a human or other vertebrate. it includes the cardiovascular system, or vascular system, that consists of the heart and blood vessels ( from greek kardia meaning he... | [
"reproductive",
"muscular",
"excretory",
"circulatory"
] | D | |
qasc_5747 | qasc | <ctx>
2. 7 β’ falling objects 71 figure 2. 37 a hammer and a feather will fall with the same constant acceleration if air resistance is considered negligible. this is a general characteristic of gravity not unique to earth, as astronaut david r. scott demonstrated on the moon in 1971, where the acceleration due to gravi... | [
"smoothing",
"energy",
"heat energy",
"waves"
] | A | |
mmlu_aux_2938 | mmlu_auxiliary | <ctx>
the team flew the 4 Γ 4 cm sized mechanical bees over pink - leaved japanese lilies ( lilium japonicum ), letting them absorb the pollen. the drones were then flown to a second flower, where grains were deposited to artificially pollinate the plants, causing them to begin the process of generating seeds. this did... | [
"they move around too much",
"new bees soon replace all the bees studied by researchers",
"they are too tiny",
"they never return to hives"
] | A | null |
medmcqa_8190 | medmcqa | <ctx>
gender typing is the process by which a child becomes aware of their gender and thus behaves accordingly by adopting values and attributes of members of the sex that they identify as their own. this process is important for a child's social and personality development because it largely impacts the child's unders... | [
"Increase in height",
"Appearance of facial hair",
"Change in voice",
"Increase in testicular size"
] | D | Ans. (d) Increase in testicular sizePlease refer explanation of question 40 |
aquarat_28797 | aquarat | <ctx>
code is red - red - blue - blue and the player guesses red - red - red - blue, the codemaker will award two colored key pegs for the two correct reds, nothing for the third red as there is not a third red in the code, and a colored key peg for the blue. no indication is given of the fact that the code also includ... | [
"A)5",
"B)4",
"C)3",
"D)2"
] | D | = 147,000
= 147 x 1000
= (3) x (7 x 7) x (2x2x2) x (5x5x5)
= 2^3 x 3^1 x 5^3 x 7^2
red = 7^2 = 49
ANSWER:D |
qasc_1755 | qasc | <ctx>
determine if the calls could be distinguished with a known context. the experiment determined that while the vervet monkeys were able to categorize different predators and members of different social groups, however their ability to communicate specific threats is not proven. the chirps and barks that vervet monk... | [
"mooing",
"unique",
"howling",
"meowing"
] | C | |
arc_challenge_264 | arc_challenge | <ctx>
population change is simply the change in the number of people in a specified area during a specific time period. demographics ( or demography ) is the study of population statistics, their variation and its causes. these statistics include birth rates, death rates ( and hence life expectancy ), migration rates a... | [
"community",
"system",
"habitat",
"species"
] | B | |
medmcqa_5770 | medmcqa | <ctx>
destiny. at death, the soul sheds the physical body and becomes aware of the spiritual society with which one's soul was associated. spirit world new church adherents do not believe in purgatory ; punishment occurs only in hell. immediately after death, one enters the spirit world ( an intermediate state ) and aw... | [
"Death in all aspects",
"Postmortum findings",
"Exhumation",
"Body of offence"
] | A | Ans) a (Death in all aspects) Ref.KNS Reddy 20th ed p 122Thanatology deals with death in all aspects.There is a progression from clinical death to brain death, biological death, biological death and then cellular death. Brain death follows immediately clinical death due to lack of oxygen. First the cerebral cortex, the... |
qasc_7606 | qasc | <ctx>
foot - operated radio or pedal radio was once used in australia. other ways of achieving the same function are clockwork radio, hand crank radio and solar radio, especially for the royal flying doctor service and school of the air. as part of an energy harvesting electronics system, some batteryless radios render... | [
"sound",
"waves",
"photons",
"touch"
] | A | |
medmcqa_7767 | medmcqa | <ctx>
removed from the tooth presentation, with maximum retention being reached when only one path of displacement is present. resistance can be improved by inserting components like grooves. preservation of tooth structure preparing a tooth to accept a full coverage crown is relatively destructive. the procedure can d... | [
"Ramus",
"Coronoid process.",
"Temporalis",
"Masseter"
] | C | |
mmlu_aux_5114 | mmlu_auxiliary | <ctx>
none fall to the bottom, repairing the bubble nest as needed. incubation lasts for 24 β 36 hours ; newly hatched larvae remain in the nest for the next two to three days until their yolk sacs are fully absorbed. afterwards, the fry leave the nest and the free - swimming stage begins. in this first period of their... | [
"easy",
"useless",
"strange",
"dangerous"
] | C | null |
mmlu_aux_1602 | mmlu_auxiliary | <ctx>
##tt, spektrum akademischer verlag, 2006 papers ( this is a small sample from over 250 papers ) the densities of cyprinidae, 1959 visco - elastic properties of the body - wall of sea anemones, 1962 adaptation in the skulls and cranial muscles of south american characinoid fish, 1964 estimates of speeds of dinosau... | [
"early humans had an advantage in obtaining food thanks to the running ability",
"fossils help us better understand human evolution.",
"our Achilles tendons are an adaptation for running efficiently",
"big brains may have been evolved for running long-distance"
] | D | null |
mmlu_aux_4870 | mmlu_auxiliary | <ctx>
different sites 18 times within an hour. the transient bee might call before he is detected by the resident bee. these non - territorial males flee the scene immediately after being approached by the resident bee. if caught by the resident male while attempting to copulate, the non - territorial male and the fema... | [
"they can be found easily",
"they fly here and there",
"there are many kinds of them",
"they can fly"
] | B | null |
medmcqa_8804 | medmcqa | <ctx>
a particle counter is used for monitoring and diagnosing particle contamination within specific clean media, including air, water and chemicals. particle counters are used in a variety of applications in support of clean manufacturing practices, industries include : electronic components and assemblies, pharmaceu... | [
"Extracellular fluid",
"Glomerular filtration rate",
"Renal plasma flow",
"Plasma value"
] | C | Ans. is 'c' i.e., Renal plasma flow * Imagine a substance that not only passes freely across the glomerular membrane but is also secreted by the tubules to such an extent that the plasma leaving the kidney does not contain that substance any more. In that case the entire plasma flowing through the kidney would be clear... |
openbookqa_730 | openbookqa | <ctx>
series and forecasting module, statistica, statsoft, inc. ). the most efficient standard fourier algorithm requires that the length of the input series is equal to a power of 2. if this is not the case, additional computations have to be performed. to derive the required time series, the data were averaged in 10 ... | [
"higher",
"lower",
"normal",
"fluctuating"
] | A | |
aquarat_33372 | 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)10",
"B)11",
"C)12",
"D)15"
] | C | Let possible value of x is 126
least possible value of x/19 is 126/19 =>6 quotient with remainder 12
Thus answer is (C) 12 |
mmlu_aux_4708 | mmlu_auxiliary | <ctx>
hypothesis and mutualism parasitism continuum. evolutionary game theory such as red queen hypothesis, red king hypothesis or black queen hypothesis, have demonstrated a classification based on the force of interaction is important. classification based on time of interaction short - term interactions short - term... | [
"A predator kills and eats other animals as prey.",
"A predator not only eat animals, but eat grass.",
"A predator can eat other animals, but also can be eaten.",
"A predator can both run across snow and swim in icy water for hours."
] | C | null |
medmcqa_3611 | medmcqa | <ctx>
= 0. 80. therefore, the test correctly identifies 80 % of non - use for non - users, but also generates 20 % false positives, or false positive rate ( fpr ) = 0. 20, for non - users. assuming 0. 05 prevalence, meaning 5 % of people use cannabis, what is the probability that a random person who tests positive is r... | [
"Immune to diptheria",
"Hypersensitive to diptheria",
"Susceptible to diptheria",
"Carrier of diptheria"
] | C | Ans. is 'c' i.e., Susceptible to diphtheria Shick test . Shick test is no longer in use. It was used for the susceptibility of for diphtheria. . It was an intradermal test, in which after intradermal injections of diphtheria toxin in one forearm (usually left) and toxoid in other forearm two readings were taken one at ... |
arc_easy_1044 | arc_easy | <ctx>
prestige, uniting different nations, ensuring the future survival of humanity, and developing military and strategic advantages against other countries. systematic examination or investigation systematic investigation is done in an orderly and organised manner, generally following a plan, though it should be a fl... | [
"observing an event as it occurs",
"discussing results with other experts",
"publishing the results on a webpage",
"collecting data in an experiment"
] | D | |
medmcqa_541 | medmcqa | <ctx>
but today the world health organization takes a more broad approach, that the principles of palliative care should be applied as early as possible to any chronic and ultimately fatal illness. palpation β is the process of using one's hands to check the body, especially while perceiving / diagnosing a disease or i... | [
"Chief cells",
"Parietal cells",
"Enterochromaffin cells",
"B cells"
] | B | The stomach also adds a significant volume of digestive juices to the meal. Like salivary secretion, the stomach actually readies itself to receive the meal before it is actually taken in, during the so-called cephalic phase that can be influenced by food preferences. The gastric secretions arise from glands in the wal... |
aquarat_7006 | aquarat | <ctx>
this list contains selected positive numbers in increasing order, including counts of things, dimensionless quantities and probabilities. each number is given a name in the short scale, which is used in english - speaking countries, as well as a name in the long scale, which is used in some of the countries that ... | [
"A)6 9/16",
"B)8",
"C)7 7β8",
"D)7 1β2"
] | A | The average of 9 numbers is 7....
The sum of those numbers is (9)(7) = 63.
The average of 7 other numbers is 6....
The sum of those numbers is (7)(6) = 42
The sum of ALL 16 numbers is 63+42 = 105. The average of those numbers is 105/16 = 6 9/16.
Final Answer:
[Reveal]Spoiler:
A |
mmlu_aux_8118 | mmlu_auxiliary | <ctx>
parthenogenesis, pseudogamy, or chromosome elimination after wide crossing. the haploid embryo is rescued, cultured, and chromosome - doubling produces doubled haploids. the in vitro methods include gynogenesis ( ovary and flower culture ) and androgenesis ( anther and microspore culture ). androgenesis is the pr... | [
"the seed came from a cucumber",
"the seed came from something red",
"the seed came from a tree",
"the seed came from a bird"
] | B | null |
medmcqa_8537 | medmcqa | <ctx>
gallbladder ( known as courvoisier's sign ) may also raise suspicion, and can help differentiate pancreatic cancer from gallstones. medical imaging techniques, such as computed tomography ( ct scan ) and endoscopic ultrasound ( eus ) are used both to confirm the diagnosis and to help decide whether the tumor can ... | [
"Typical \"sea-green\" coloured",
"Wall is thin and elastic",
"Can be emptied",
"Not easily visible"
] | D | Healthy Gallbladder Greenish blue or sea-green color Thin and elastic wall Can be emptied by squeezing Ref: Sabiston 20th edition Pgno : 1494 |
aquarat_2045 | aquarat | <ctx>
of marbles with both colors on them ( that is, the number of marbles that have been drawn twice ) has the hypergeometric distribution. the symmetry in and stems from the fact that the two rounds are independent, and one could have started by drawing balls and colouring them red first. note that we are interested ... | [
"A)23/35",
"B)23/38",
"C)23/15",
"D)22/35"
] | A | Given that there are three blue marbles, four red marbles, six green marbles and two yellow marbles.
Probability that at least one green marble can be picked in the random draw of two marbles = Probability that one is green + Probability that both are green
= (6C1 * 9C1)/15C2 + 6C2/15C2
= (6 * 9 * 2)/(15 * 14) + (6 * 5... |
medmcqa_6215 | medmcqa | <ctx>
the broad band filter acts to reduce stray light, including from unwanted diffraction orders of the diffraction grating in the monochromator. light sources for fluorometers are often dependent on the type of sample being tested. among the most common light source for fluorometers is the low - pressure mercury lam... | [
"Rh incompatibility",
"Vasa Pre",
"Abruptio placenta",
"Preterm labour"
] | B | Singer&;s alkali denaturation test is performed for Vasa Pre. Detection of nucleated RBCs using apt test or Singer&;s alkali denaturation test is diagnostic of vasa pre. It is based on the fact that fetal hemoglobin is resistant to alkali denaturation. Both Apt and Kleihauer-Betke Test can be used to detect the presenc... |
mmlu_aux_1598 | mmlu_auxiliary | <ctx>
at 17 : 00 utc, with landing at 18 : 16 utc. weather was not expected to interfere with landing, with a forecast of high clouds, but no inclement weather. if the second landing opportunity was taken, the shuttle would fly directly over hurricane dean, although it would be well above any effects of the storm. nasa... | [
"in Florida a day earlier",
"in Florida a day later",
"in California a day earlier",
"in California a day later"
] | A | null |
medmcqa_220 | medmcqa | <ctx>
##oacetic acid ( tca ) alone or at 35 % in combination with jessner's solution in a once - daily application for a minimum of 3 weeks ; 70 % glycolic acid ( Ξ± - hydroxy acid ) ; or solid. when compared to treatment with 5 - fu, chemical peels have demonstrated similar efficacy and increased ease of use with simil... | [
"Low grade squamous intraepithelial neoplasia",
"High grade squamous intraepithelial neoplasia",
"Squamous intraepithelial associated with HPV 16",
"Squamous intraepithelial neoplasia associated with HIV"
] | B | High grade squamous intraepithelial lesion have a propensity to progress and become invasive, therefore need investigations and treatment Ref: Shaw Gynecology 17 e pg 410. |
qasc_7063 | qasc | <ctx>
medical microbiology, the large subset of microbiology that is applied to medicine, is a branch of medical science concerned with the prevention, diagnosis and treatment of infectious diseases. in addition, this field of science studies various clinical applications of microbes for the improvement of health. ther... | [
"toxins",
"neutral",
"negative",
"Roundworms"
] | C | |
arc_challenge_428 | arc_challenge | <ctx>
soil contamination, soil pollution, or land pollution as a part of land degradation is caused by the presence of xenobiotic ( human - made ) chemicals or other alteration in the natural soil environment. it is typically caused by industrial activity, agricultural chemicals or improper disposal of waste. the most ... | [
"degradation of nutrients due to pesticides",
"formation of deserts due to tree felling",
"flooding due to dam construction",
"removal of nutrients due to heavy rains"
] | D | |
medmcqa_9353 | medmcqa | <ctx>
and amniotic membrane. the presence of a pregnancy test that is still positive, as well as an empty uterus upon transvaginal ultrasonography, does, however, fulfil the definition of pregnancy of unknown location. therefore, there may be a need for follow - up pregnancy tests to ensure that there is no remaining p... | [
"AB",
"BE",
"CA",
"DB"
] | B | The centre of the cup should be over the sagittal suture and about 3 cm in front of the posterior fontanel toward the face.
Anterior placement on the fetal cranium-near the anterior fontanel rather than over the occiput-will result in cervical spine extension unless the fetus is small'-
William's Obstetrics 23rd/523 V... |
medmcqa_6150 | medmcqa | <ctx>
##ibroblastic spindle cell sheets in a myxoid background ( i. e. a background matrix containing gelatinous mucopolysaccharides and non - sulfated glycosaminoglycans ) ; the matrix also contains inflammatory cells, particularly plasma cells and lymphocytes occasionally mixed with eosinophils and neutrophils. the e... | [
"Chondrosarcoma",
"Metastatic carcinoma",
"Osteochondroma",
"Osteosarcoma"
] | B | Multiple lytic lesions associated with keratin-positive cells strongly suggest metastatic bone cancer. Metastatic carcinoma is the most common tumor of bone, and skeletal metastases are found in at least 85% of cancer cases that have run their full clinical course. The vertebral column is the most commonly affected bon... |
arc_easy_1734 | arc_easy | <ctx>
galactic astronomy is the study of the milky way galaxy and all its contents. this is in contrast to extragalactic astronomy, which is the study of everything outside our galaxy, including all other galaxies. galactic astronomy should not be confused with galaxy formation and evolution, which is the general study... | [
"spiral",
"elliptical",
"irregular",
"oval"
] | A | |
arc_easy_1498 | arc_easy | <ctx>
of items that compared equal. equivalently, each item's ranking number is 1 plus the number of items ranked above it. this ranking strategy is frequently adopted for competitions, as it means that if two ( or more ) competitors tie for a position in the ranking, the position of all those ranked below them is unaf... | [
"energy than the first.",
"inertia than the first.",
"power than the first.",
"work than the first."
] | C | |
medmcqa_6020 | medmcqa | <ctx>
lacking : the carcinogens are not all mutagens ( hormones... ) ; the target of carcinogens may be the ecm and not the cell ; an ecm exposed to a carcinogen brought into contact with a non - cancerous tissue will cause cancer of this tissue, but not vice versa ; a cancerous tissue in close contact with a normal ec... | [
"ESR is used for follow up after treatment",
"Granulation tissues are seen on superior wall of the external auditory canal",
"Severe hearing loss is the chief presenting complaint",
"Pseudomonas is the most common cause"
] | C | Severe hearing loss is not the chief presenting complaint in malignant otitis externa. A patient of malignant otitis externa presents with: Severe, unrelenting, deep-seated otalgia, temporal headaches, purulent otorrhea, possibly dysphagia, hoarseness, and/ or facial nerve dysfunction. The pain is out of propoion to th... |
aquarat_27354 | aquarat | <ctx>
edwards family is having a rough time and might go under. we learn that alice is the only thing stopping the farm from going under with her work as a music teacher. frank graham remarks that the west was supposed to be perfect for a poor man, which offends the judge. judge balser is the landlord of the west to th... | [
"A)12",
"B)24",
"C)30",
"D)48"
] | D | We need to find the number of arrangements of Father, Mother, Child-1, Child-2, and a Dog, so that M and C2 are always together.
Consider F and M to be one unit, then we would have total of four units: {F}, {C1}, {MC2}, {D}. The number of arrangements of these four units is 4!, but M and C2 within their unit can be arr... |
medmcqa_6296 | medmcqa | <ctx>
1996 by the cdc. in these guidelines, the use of one of two prevention methods was recommended : either a risk - based approach or a culture - based screening approach. the cdc issued updated guidelines in 2002 ; these guidelines recommended the universal culture - based screening of all pregnant women at 35 β 37... | [
"Coicosteroids",
"Retinoids",
"Methotrexate",
"Psoralen with PUVA"
] | A | A i.e. Coicosteroids |
medmcqa_880 | medmcqa | <ctx>
to woo her but fails. however, the two then sing and flirt about how they do not care that their relationship is over ( " i wish i were in love again " ). marshall arrives, jealous of gus still wooing dolores. when val enters mentioning that he has also kissed dolores, a fight begins and escalates when others ent... | [
"OCD",
"Shared delusion disorder",
"Hysteria",
"Neurasthenia"
] | B | Shared psychotic disorder or folie a deux, the characteristic feature is the transmission of delusions from "inducer" (primary patient), who is the "originally" ill patient and suffers from a psychotic disorder to another person who may share the inducer's delusions in entirety or in pa. the person who receives the del... |
aquarat_38643 | 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)46",
"B)47",
"C)45",
"D)44"
] | A | when 2!/3 remainder is 2
4!/5 remainder is 4
6!/7 remainder is 6
so when the number is prime in the divisor then the remainder is (no.-1)
46 will be the remainder
ANSWER:A |
aquarat_35835 | aquarat | <ctx>
in heavy use, it was not uncommon for an operator to set type at the rate of over 4, 000 ems per hour. the fastest operators could exceed 10, 000 ems per hour ( approximately 10 to 30 words per minute in today's units ), hence careful lubrication and regular cleaning were essential to keep these machines operatin... | [
"A)998",
"B)1000",
"C)1092",
"D)1100"
] | C | 1 to 9 = 9 * 1 = 9
10 to 99 = 90 * 2 = 180
100 to 400 = 301 * 3 = 903
-----------
1092
C |
mmlu_aux_1843 | mmlu_auxiliary | <ctx>
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 current environment and consequently become acclimated to the new conditions. in a st... | [
"how climate change affects animals' sizes has not been found clearly",
"all the animals on the Earth have become smaller",
"too many studies on animals' sizes have been done",
"climate change has more negative effects on warm-blooded animals"
] | A | null |
qasc_3168 | qasc | <ctx>
worker, these are : dermal contact, contact with the eye, inhalation and ingestion. when potassium permanganate comes in contact with the skin, it can cause irritation, deep burns, rashes and even dying of the skin. if potassium permanganate is exposed to the eye, severe irritation as well as permanent eye damage... | [
"Dehydration",
"burned shoelaces",
"crippling injuries",
"Greenhouse gasses"
] | C | |
aquarat_10327 | 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 β 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)8 : 1",
"B)8 : 2",
"C)8 : 7",
"D)8 : 3"
] | C | Let the man's rate upstream be x kmph and that downstream be y kmph.
Then, distance covered upstream in 8 hrs 48 min = Distance covered downstream in 4 hrs.
8:7
Answer:C |
aquarat_49482 | aquarat | <ctx>
10β1 ( 0. 1 ; one tenth ) iso : deci - ( d ) legal history : 10 % was widespread as the tax raised for income or produce in the ancient and medieval period ; see tithe. mathematics β poker : the odds of being dealt only one pair in poker are about 5 to 2 against ( 2. 37 to 1 ), for a probability of 0. 42 ( 42 % )... | [
"A)35, 49",
"B)40, 56",
"C)45, 63",
"D)50, 70"
] | A | (5x-7):(7x-7) = 2y:3y
5x - 7 = 2y
7x - 7 = 3y
49-35 = 15y - 14y
14 = y
5x-7 = 28
x = 7
The two numbers are 5x and 7x which are 35 and 49.
The answer is A. |
aquarat_49459 | aquarat | <ctx>
.. 5. length : ; width : ;. 7. 9. ( a ) ( b ) 11. 2 kg 13. ( a ) ( b ) 15. ( a ) ( b ) ( c ) 17. ( a ) 3 ( b ) 3 ( c ) 3 19. ( a ) ( b ) 21. 23. 25. 1575 27. 29. sample answer : heartbeats 31. sample answer : if an average human lifetime is taken to be about 70 years. 33. sample answer : 50 atoms 35. sample answe... | [
"A)50 yr",
"B)40 yr",
"C)45yr",
"D)64 yr"
] | A | Solution:
Total present age of A, B, C and D,
= (45*4)+(4*5) = 200 yr;
Total age present age of A, B, C, D and E,
= 50*5 = 250 yr.
So, age of E = 50 yr.
Answer: Option A |
qasc_7353 | qasc | <ctx>
alkali and alkaline earth metals the abundant inorganic elements act as ionic electrolytes. the most important ions are sodium, potassium, calcium, magnesium, chloride, phosphate, and bicarbonate. the maintenance of precise gradients across cell membranes maintains osmotic pressure and ph. ions are also critical ... | [
"rivers",
"Petroleum",
"soil",
"Water"
] | D |
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