id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
medmcqa_5279 | medmcqa | <ctx>
is treated with granulocyte colony - stimulating factor in order to increase the number of stem cells and improve the harvest ; after that but prior to reinfusion, the person is treated with busulfan or melphalan to kill as many of the person's existing hscs to increase the chances of the new cells'survival. side... | [
"Chloramphenicol",
"Cephalosporin",
"Tetracycline",
"Penicillin"
] | A | |
aquarat_1078 | aquarat | <ctx>
_ value. example b. 2 problem birth weights for newborns in the united states are normally distributed with mean of 3, 400 grams and standard deviation of 500 grams. a. use r to find the probability that a random newborn infant weighs less than 4, 000 grams. b. use r to find the probability that a random newborn ... | [
"A)338",
"B)279",
"C)279",
"D)342"
] | D | Explanation:
Total weight of (P + Q + R) = {54*3} kg = 162 kg
Total weight of(Q + S + T) = (60 *3) kg = 180 kg
Adding both, we get : P + 2Q + S + R + T = (162 + 180) kg = 342 kg
So, to find the average weight of P, Q, R, S & T, we ought to know Q's weight, which is not given.
The data is inadequate.
ANSWER:D |
aquarat_26574 | aquarat | <ctx>
heart or diamond ) or a black card ( club or spade ) will be drawn. when a and b are mutually exclusive,. to find the probability of drawing a red card or a club, for example, add together the probability of drawing a red card and the probability of drawing a club. in a standard 52 - card deck, there are twenty -... | [
"A)1/4",
"B)1/52",
"C)1/26",
"D)1/13"
] | A | Probability of a queen = 4/52 = 1/2
Probability of a red card = 26/52 = 1/2
Probability of both = P1*P2 = 1/(2*2) = 1/4
Answer is A. |
aquarat_47716 | aquarat | <ctx>
numerator and denominator of the above expression separately. for this, let. first, exploiting the fact that does not depend upon any event in. expanding the denominator by using bayes'theorem and then using the inductive assumption, we get the inductive assumption can be applied here since each event is conditio... | [
"A)2/5",
"B)1/5",
"C)1/9",
"D)1/10"
] | C | Total pairs = 10C2 = 45; Same Color Pairs= 5C1*1C1=5; Prob = 1/9
Or 2/10 * 1/9 * 5 = 1/9
Ans C |
qasc_1513 | qasc | <ctx>
to better consider biodiversity as a positive component in our habitat. see also sustainable agriculture sustainability sustainable development community ( ecology ) restoration ecology human impacts on the nitrogen cycle human impact of climate change ecological footprint species - area curve conservation biolog... | [
"creating plastics",
"drilling for oil",
"reusing materials",
"lowered energy cost"
] | C | |
aquarat_19057 | aquarat | <ctx>
to the time that one of the particles crosses the origin. using this decision algorithm as both the test algorithm and the decision algorithm of a parametric search leads to an algorithm for finding the optimal time in quadratic total time. to simulate the decision algorithm for parameter, the simulation must det... | [
"A)10.7",
"B)10.9",
"C)10.26",
"D)11.16"
] | D | Relative speed = 60 + 40 = 100 km/hr.
= 100 * 5/18 = 250/9 m/sec.
Distance covered in crossing each other = 150 + 160 = 310 m.
Required time = 310 * 9/250 = 11.16 sec.
Answer:D |
qasc_7983 | qasc | <ctx>
- finders, " quantitative analysis requires that measurements be made with calibrated echo sounder equipment, having high signal - to - noise ratios. animal sounds sounds used by animals that fall within the scope of bioacoustics include a wide range of frequencies and media, and are often not " sound " in the na... | [
"ears",
"echolocation",
"birds",
"fibers"
] | A | |
aquarat_10457 | aquarat | <ctx>
% ) of occurring, whereas at least 3 of 4 successes has a probability of ( 16 + 1 ) / 70 ( β 24. 3 % > 5 % ). thus, if and only if the lady properly categorized all 8 cups was fisher willing to reject the null hypothesis β effectively acknowledging the lady's ability at a 1. 4 % significance level ( but without q... | [
"A)32",
"B)26",
"C)36",
"D)28"
] | C | Let total number of mice = M
Number of brown mice = 4/9 M
Number of white mice = 5/9 M = 20
=> M = 36
Answer C |
mmlu_aux_3284 | mmlu_auxiliary | <ctx>
s shape to sufficient precisions to enable the existence of gps. in these calculations, she accounted for the impacts of relativity and other complex principles related to it. relativity. the word relativity might conjure an image of einstein, but the idea did not begin with him. people have been exploring relati... | [
"give high praise to Einstein's important publications",
"stress the great contribution that Einstein made to the modern world",
"suggest that more research needs to be done into Einstein and his work",
"say that there was more to Einstein than just being a science genius"
] | B | null |
medmcqa_9426 | medmcqa | <ctx>
higher risk of bladder cancer compared to people who have never smoked. passive smoking also appears to be a risk. opium consumption increases the risk of bladder cancer by 3 - fold and concurrent use of opium and smoking increases the risk of bladder cancer by 5 times compared to the general population. occupati... | [
"Human papillomavirus",
"West Nile virus",
"Tick-borne encephalitis virus",
"Polyomavirus"
] | A | Human papillomaviruses (HPV) are the causative agents of cutaneous warts as well as proliferative squamous lesions of mucosal surfaces. Although most infections by human papillomavirus are benign, some undergo malignant transformation into in situ and invasive squamous cell carcinoma. Both HPV and polyomavirus have ico... |
medmcqa_4512 | 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. β nature β, july 2010 adult ependymal tumors : prognosis and the m. d. anderson cancer center experience. armst... | [
"Excision of tumor",
"Radiotherapy",
"Chemotherapy",
"Carotid aery ligation both proximal and distal to the tumor"
] | A | Ans. is 'a' i.e., Excision of tumour |
aquarat_32597 | aquarat | <ctx>
stock under different stock valuation methods can be confusing. another example is modelling labour variances with learning curve corrections and stock level changes. with the absence of a basic profit model in an algebraic form, confident development of such models is difficult. the development of spreadsheets h... | [
"A)3:4",
"B)1:2",
"C)2:5",
"D)3:5"
] | A | C.P. = Rs. 4x and S.P. = Rs. 7x.
Then, Gain = Rs. 3x
Required ratio = 3x : 4x = 3:4
A |
arc_challenge_289 | arc_challenge | <ctx>
loss of habitat and redundancy of farming methods. avermectin kills off insect larvae and thus a decrease in the abundance of food for the horseshoes, causing them to travel farther and face increased dangers. habitat loss is primarily due to the lack of established hedgerows and deciduous woodland - pasture ecot... | [
"The owl will catch more mice.",
"The owl will hunt in a different field.",
"The owl will have new material to build its nest.",
"The owl will have a hard time feeding its young."
] | A | |
qasc_5961 | qasc | <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... | [
"open",
"solid",
"closed",
"three"
] | C | |
mmlu_aux_5082 | mmlu_auxiliary | <ctx>
less likely to complete the migration. normally travelling about a day while migrating, the caribou can run at speeds of. young calves can already outrun an olympic sprinter when only 1 day old. during the spring migration, smaller herds will group together to form larger herds of 50, 000 to 500, 000 animals, but... | [
"eat nothing in winter",
"collect nuts in autumn",
"get fat after winter",
"change their food in winter"
] | B | null |
qasc_4835 | qasc | <ctx>
in physical systems, damping is the loss of energy of an oscillating system by dissipation. damping is an influence within or upon an oscillatory system that has the effect of reducing or preventing its oscillation. examples of damping include viscous damping in a fluid ( see viscous drag ), surface friction, rad... | [
"aqueous solution",
"chlorofluorocarbons",
"carbon dioxide",
"opposing force"
] | D | |
aquarat_33156 | aquarat | <ctx>
labour became aggressive again in 1870 and the years immediately following, there being a constant repetition of attempts to secure the factory enactment of a ten - hours law, but in massachusetts legislation all the petitions failed till 1874, when the legislature of that commonwealth established the hours of la... | [
"A)15",
"B)20",
"C)88",
"D)71"
] | A | x ------- 10
(x + 10) ---- 6
x * 10 = (x + 10)6
x = 15
\Answer: A |
openbookqa_1851 | openbookqa | <ctx>
the attack. however, witnesses testified that knoller and noel had repeatedly refused to control the dogs ; a professional dog walker testified that, after she told noel to muzzle his dogs, he told her to " shut up " and called her offensive names. an acquaintance of noel's testified that noel did not apologize a... | [
"avoiding it",
"leaving it alone",
"building in it",
"ignoring it"
] | C | |
openbookqa_2659 | openbookqa | <ctx>
" social status " of the individual. associated with this urn skeletal remains were discovered that seem to correspond to an adult specimen and was directly deposited on soil or direct burial. the human bones of this burial were destroyed by some local children who threw stones and subsequently the skeleton was d... | [
"a new cold water bottle",
"a new portable stove",
"a new hot coffee",
"a blue plastic comb"
] | B | |
medmcqa_5741 | medmcqa | <ctx>
happiness scale or a quality - of - life scale β or by the construction of a scale by the researcher, as with the index of economic freedom. in other cases, an unobservable variable may be quantified by replacing it with a proxy variable with which it is highly correlated β for example, per capita gross domestic ... | [
"Infant moality",
"Life expectancy at age one",
"Literacy",
"Per capita income"
] | D | (Refer: K. Park's Textbook of Preventive and Social Medicine, 24th edition, pg no: no: 17, 18)Human Development Index (HDI) Vs Physical Quality of Life Index (PQLI)HDIPQLIComponentsLongevity - Life expectancy at bih (LEdeg/LEdeg)Income (Real GDP per capita in PPP US$)Knowledge (Mean years of schooling - Gross enrolment... |
qasc_7052 | qasc | <ctx>
do not encode a protein. alternative splicing mechanisms can result in mature transcripts from the same gene having different sequences and thus coding for different proteins. this is a major form of regulation in eukaryotic cells and also occurs in some prokaryotes. translation translation is the process by whic... | [
"animals",
"it needs them",
"A computer",
"translation"
] | D | |
qasc_7106 | qasc | <ctx>
have beneficial effects on health, depending on the perception of the marital relationship. low - quality marital relationships can have negative effects on physical health. thus, unfortunate marriages might be more associated with morbidity and mortality. moreover, some physiological responses such as elevations... | [
"nervous system",
"film",
"an organism",
"children"
] | C | |
aquarat_37344 | aquarat | <ctx>
to the same real number β and there are no other duplicate images. in the decimal system, for example, there is 0. = 1. = 1 ; in the balanced ternary system there is 0. = 1. =. a rational number has an indefinitely repeating sequence of finite length, if the reduced fraction's denominator contains a prime factor ... | [
"A) 3/5",
"B) 5/8",
"C) 8/5",
"D) 5/3"
] | C | First term = 1
Second term = (1/1)+ 1 = 2
Third Term = (1/2)+1 = 3/2
Forth Term = [1/(3/2)]+1 = 5/3
Fifth Term = [1/(5/3)]+1 = 8/5
Answer: Option C |
medmcqa_3796 | medmcqa | <ctx>
dizziness headaches cold hands and feet pale skin dark urine jaundice chest pain pain in the back or legs vomiting or diarrhea heart problems such as an irregular heartbeat ( arrhythmia ), a heart murmur, an enlarged heart, or heart failure. these may occur because the heart has to work harder to make sure the bo... | [
"Bilateral optic neuritis",
"Posterior inferior cerebellar aery infarct",
"Malingering",
"Factitious disorder"
] | D | Ans. D. Factitious disorderFactitious disorderIt is also known as Hospital addiction, hospital hoboes, or Professional patient.The term Munchausen syndrome is used for those patients who repeatedly simulate or fake diseases (intentionally) for the sole purpose of obtaining medical attention. There is no other recogniza... |
qasc_6950 | qasc | <ctx>
heat transfer physics describes the kinetics of energy storage, transport, and energy transformation by principal energy carriers : phonons ( lattice vibration waves ), electrons, fluid particles, and photons. heat is energy stored in temperature - dependent motion of particles including electrons, atomic nuclei,... | [
"it helps plants in growing",
"to prevent movement",
"for movement of substances",
"during the day"
] | C | |
aquarat_17922 | 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)15km/hr",
"B)21km/hr",
"C)16km/hr",
"D)20km/hr"
] | A | Let's suppose that speed while returning was x km/h
Since the distance is same, we can apply the formula of avg speed
Avg speed= 2S1S2/S1+S2
12= 2*10*x/10+x
x= 15 km/hr
answer is A |
aquarat_31791 | 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)46 seconds.",
"B)58 seconds.",
"C)54 seconds.",
"D)52 seconds."
] | C | Distance covered =150+600 =750m speed =50km/hr =50*5/18 m/s =125/9 m/s. Time taken =750/125*9 = 54 seconds. Answer : C |
aquarat_24093 | aquarat | <ctx>
stock under different stock valuation methods can be confusing. another example is modelling labour variances with learning curve corrections and stock level changes. with the absence of a basic profit model in an algebraic form, confident development of such models is difficult. the development of spreadsheets h... | [
"A)25% loss",
"B)33.33% profit",
"C)20% loss",
"D)20% profit"
] | B | Let the cost price of 1 article be $1.
Therefore, cost price of 20 articles = 20 * 1 = $20
The selling price of 15 articles = cost price of 20 articles = $15.
Now, we know the selling price of 15 articles. Let us find the cost price of 15 articles.
Cost price of 15 articles = 15 * 1 = $15.
Therefore, profit made on sal... |
arc_easy_945 | arc_easy | <ctx>
dna sequencing is the process of determining the nucleic acid sequence β the order of nucleotides in dna. it includes any method or technology that is used to determine the order of the four bases : adenine, guanine, cytosine, and thymine. the advent of rapid dna sequencing methods has greatly accelerated biologi... | [
"a molecule",
"a membrane",
"a cell nucleus",
"a spiral-shaped cell"
] | A | |
mmlu_aux_4616 | mmlu_auxiliary | <ctx>
forms of primitive life might exist, or might have existed, somewhere. extrasolar planets were observed for the first time. in 1969, apollo 11 was launched towards the moon and neil armstrong and buzz aldrin became the first persons from earth to walk on another celestial body. that same year, soviet astronomer v... | [
"Lance Armstrong.",
"Neil Armstrong.",
"Wally Schirra.",
"Neil Diamond."
] | B | null |
aquarat_46334 | 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)I only",
"B)II only",
"C)III only",
"D)II and III only"
] | D | for four int to have their product and sum as even..
2 and 4 are ok..
but 0 even number will result in an odd integer as product..
ANSWER:D |
aquarat_6740 | aquarat | <ctx>
mr. jones has two children. the older child is a girl. what is the probability that both children are girls? under the aforementioned assumptions, in this problem, a random family is selected. in this sample space, there are four equally probable events : only two of these possible events meet the criteria specif... | [
"A)1/9",
"B)1/6",
"C)2/9",
"D)5/18"
] | C | straight forward way is to group J and P as always present on the team and as order does not matter so we just need to find the total number of ways to select rest three players = 8c3
total number of ways of selecting 5 players out of 10 = 10c5
probability = 8c3/10c5 =2/9
C |
medmcqa_8881 | medmcqa | <ctx>
these include a thickening of the basement membrane, a widening of the slit membranes of the podocytes, an increase in the number of mesangial cells, and an increase in mesangial matrix. this matrix invades the glomerular capillaries and produces deposits called kimmelstiel - wilson nodules. the mesangial cells a... | [
"Furosemide",
"Methyldopa",
"Enalapril",
"Propranolol"
] | C | Among the currently popular antihypeensive agents, angiotensin-conveing enzyme (ACE) inhibitors, such as captopril and enalapril, have been blamed, albeit rarely, for hepatotoxicity (primarily cholestasis and cholestatic hepatitis, but also hepatocellular injury) .Malignant hypeension (whenIV therapy is indicated) - La... |
mmlu_aux_2172 | mmlu_auxiliary | <ctx>
in the two contexts. active noise control is a method in acoustics to reduce unwanted sound in physical spaces and an area of research that preceded the development of adaptive noise cancelling. the term noise is used here with its common meaning of unwanted audible sound. as explained above, adaptive noise cance... | [
"The radio music and the car engine noise.",
"The noise of the planes passing overhead and what your friend says.",
"The radio music and what your friend says.",
"The nose of the car and the planes passing overhead."
] | D | null |
medmcqa_4445 | medmcqa | <ctx>
the acoustic reflex ( also known as the stapedius reflex, stapedial reflex, auditory reflex, middle - ear - muscle reflex ( mem reflex, memr ), attenuation reflex, cochleostapedial reflex or intra - aural reflex ) is an involuntary muscle contraction that occurs in the middle ear in response to loud sound stimuli... | [
"HOCM",
"Cardiac tamponade",
"Aortic regurgitation",
"Pulmonary hypertension"
] | A | ANSWER: (A) HOCMREF: Harrison's 17th ed chapter 227"Most HOCM patients demonstrate a double or triple apical precordial impulse and a fourth heart sound. Those with intraventricular pressure gradients may have a rapidly rising arterial pulse. The hallmark of HOCM is a systolic murmur, which is typically harsh, diamond-... |
medmcqa_122 | medmcqa | <ctx>
t., mashimo, t., & yoshiya, i. ( 2001 ). practical issues in bispectral analysis of electroencephalographic signals. anesthesia & analgesia, 93 ( 4 ), 966 - 970. retrieved from http : / / www. anesthesia - analgesia. org / content / 93 / 4 / 966. abstract hayashi, k., tsuda, n., sawa, t., & hagihira, s. ( 2007 ).... | [
"Change in QRS complex morphology",
"Atrial rate more than ventricular rate",
"Prolonged conduction time",
"All of the above"
] | D | Answer is A, B, and C Second degree AV block (Type I and /or Type II) may be associated with prolonged conduction time (prolonged PR interval), Atrial rate more than ventricular rate and change in QRS complex morphology (Tipe II). Name Rhythm Rate (beats/minute) P waves (lead II) PR Interval QRS complex First-degree at... |
aquarat_23422 | aquarat | <ctx>
since no heat is lost,, so that bring all terms involving on the left - hand - side and all other terms on the right - hand - side. solve for the unknown quantity : solution 1. identify the known quantities. the mass of ice is and the mass of soda is. 14. 19 14. 20 14. 21
of 0. 0908 g of kmno4 in 0. 500 l of sol... | [
"A)1.5",
"B)1.75",
"C)2.14",
"D)2.34"
] | C | Let the total solution is 150 L with 80 L water70 L syrup.
To make 10% syrup solution, the result solution must have 135 L syrup and 15 L syrup.
Therefore we are taking 55 L of syrup from initial solution and replacing with water.
using urinary method:
70 L syrup in 150 L solution
55 L syrup in 117.9 L solution
We star... |
aquarat_4827 | 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)25",
"B)30",
"C)40",
"D)45"
] | B | time=distance(here length of the train)/relative speed (63-3)
thus time=500/60*5/18=500*18/ 60*5
=30 seconds
ANSWER:B |
aquarat_49523 | aquarat | <ctx>
. vos savant's articles were discussed by carlton and stansfield in a 2005 article in the american statistician. the authors do not discuss the possible ambiguity in the question and conclude that her answer is correct from a mathematical perspective, given the assumptions that the likelihood of a child being a b... | [
"A)7:9",
"B)7:3",
"C)7:2",
"D)7:9"
] | B | Let the age of father and son 10 years ago be 3x and x years respectively.
Then, (3x + 10) + 10 = 2[(x + 10) + 10]
3x + 20 = 2x + 40 => x = 20.
Required ratio = (3x + 10):(x + 10) = 70:30 = 7:3
Answer:B |
medmcqa_2492 | medmcqa | <ctx>
3. 5 β’ discrete and continuous probability distributions 135 in this section, we will examine an important continuous probability distribution that relies on the probability density function, namely the normal distribution. many variables, such as heights, weights, salaries, and blood pressure measurements, follo... | [
"A mean of 1 and a standard deviation of 1",
"A mean of 0 and a standard deviation of 1",
"A mean larger than its standard deviation",
"All scores within one standard deviation of the mean"
] | B | (B) A mean of 0 and a standard deviation of 1# STANDARD NORMAL DISTRIBUTION is defined as a normal distribution with a mean of 0 & a standard deviation of 1.> Normal (or Gaussian) distribution is a very commonly occurring continuous probability distribution--a function that tells the probability that any real observati... |
aquarat_21069 | aquarat | <ctx>
or otherwise ) which allows the players to win the game with probability greater than 8 / 9. the 8 / 9 occurs because they can agree what value to place in 8 out of the 9 squares, but not the 9th square, which will be the shared square with probability 1 / 9. if alice and bob meet before the game begins and excha... | [
"A)72",
"B)75",
"C)81",
"D)84"
] | A | 9*8 = 72
The answer is A. |
qasc_5499 | qasc | <ctx>
both its pressure and its volume. the energy can be changed when the gas is doing work as it expands β something we explore in heat and heat transfer methods β similar to what occurs in gasoline or steam engines and turbines. 13. 40
substance increases ( Ξ΄s > 0 ) as it transforms from a relatively ordered solid,... | [
"Evaporation of water",
"heat is produced",
"violent evolution of bubbles",
"igniting fuel and oxidiser"
] | C | |
medmcqa_4746 | medmcqa | <ctx>
dizziness headaches cold hands and feet pale skin dark urine jaundice chest pain pain in the back or legs vomiting or diarrhea heart problems such as an irregular heartbeat ( arrhythmia ), a heart murmur, an enlarged heart, or heart failure. these may occur because the heart has to work harder to make sure the bo... | [
"Chronic mycloid leukemia",
"Polycythemia rubra vera",
"Hairy cell leukemia",
"Aplastic anemia"
] | D | Diseases Associated with massive splenmegaly.
Chronic myclogenous leukemia
Gaucher's disease
Lymphomas
Chronic lymphocytic leukemia
Hairy cell leukemia
Sarcoidosis
Myelofibrosis with myeloid metaplasia
Autoimmune hemolytic anemia
Polycythemia vera
Diffuse splenic human giomatosis |
mmlu_aux_4767 | mmlu_auxiliary | <ctx>
respiration, or movement, or in the physiology of a certain area or system of the organism. biophysicists use experimental methods traditionally employed in physics to answer biological questions. computational biologists apply the techniques of computer science, applied mathematics and statistics to address biol... | [
"The whale can swim in the sea like a fish.",
"The whale can breathe in the sea like a fish.",
"Both whales and dolphins are sea animals.",
"Seals and otters like living near the sea."
] | B | null |
medmcqa_1417 | medmcqa | <ctx>
9q34 deletion syndrome is a rare genetic disorder. terminal deletions of chromosome 9q34 have been associated with childhood hypotonia, a distinctive facial appearance and developmental disability. the facial features typically described include arched eyebrows, small head circumference, midface hypoplasia, promi... | [
"Omphalocele",
"Macrosomia",
"Hyperglycemia",
"Visceromegaly"
] | C | Answer- C. HyperglycemiaBeckwidth- Wiedemann syndrome is an overgrowth syndrome that is characterized by visceromegaly, macroglossia, macrosomia,mphalocele and hyperinsulinemic hypoglycemia. |
medmcqa_5546 | medmcqa | <ctx>
. the us national library of medicine publishes " lactmed, " an up - to - date online database of information on drugs and lactation. geared to both healthcare practitioners and nursing mothers, lactmed contains over 450 drug records with information such as potential drug effects and alternative drugs to conside... | [
"Carbohydrates",
"Fat",
"Sodium",
"Potassium"
] | C | Ans. is c, i.e. SodiumRef. Dutta Obs 7/e, p 148Colostrum is a deep yellow serous fluid secreted from breasts starting from pregnancy and for 2-3 days after delivery.CompositionIt has higher specific gravity and higher protein, Vitamin A, D, E, K, immunoglobulin, sodium and chloride content than mature breast milk.It ha... |
arc_challenge_919 | arc_challenge | <ctx>
donald o. hebb, who argued that " mind " is simply a name for processes in the head that control complex behavior, and that it is both necessary and possible to infer those processes from behavior. animals came to be seen as " goal seeking agents that acquire, store, retrieve, and internally process information a... | [
"migrating",
"hibernating",
"hunting skills",
"building nests"
] | C | |
arc_challenge_57 | arc_challenge | <ctx>
##onsine tables, published in 1252, were based on the theories of ptolemy and were revised and updated after the original publication. the length of the tropical year was given as 365 solar days 5 hours 49 minutes 16 seconds ( β 365. 24255 days ). this length was used in devising the gregorian calendar of 1582. i... | [
"planetary mass",
"planetary color",
"a planet's core temperature",
"a planet's distance from the Sun"
] | D | |
aquarat_24095 | aquarat | <ctx>
##rectangle is assume are approximately the midpoints of each subrectangle note the color - coded region at each of these points, and estimate the rainfall. the rainfall at each of these points can be estimated as : at the rainfall is 0. 08. at the rainfall is 0. 08. at the rainfall is 0. 01. at the rainfall is 1... | [
"A)3 hours",
"B)4 hours 15 minutes",
"C)6 hours",
"D)2 hours 5 minutes"
] | A | Answer is : A, 3 hours
The volume of the drum is irrelevant and only height matters since rain fell all over the city.
Thus, it takes only 15 / 5 = 3 hours of rain to fill the drum |
qasc_2978 | qasc | <ctx>
. journal of neuroinflammation. 2019 jan 31 ; 16 ( 1 ) : 22. astrocytes decrease adult neurogenesis during virus - induced memory dysfunction via il - 1. garber c *, vasek mj *, vollmer ll, sun t, jiang x, klein rs. nature immunology. 2018 feb ; 19 ( 2 ) : 151 - 161. virus entry and replication in the brain prece... | [
"feet",
"p53",
"cancer",
"HIV"
] | D | |
pubmedqa_4 | pubmedqa | <ctx>
., stevens, k. r., puga, f., patel, d. i,... olson, j, s. ( 2012 ). improving the odds through the collaboration success wizard. translational behavioral medicine, 1 β 7. colquhoun, h., leeman, j., michie, s., lokker, c., bragge, p., hempel, s.,... grimshaw, j. ( 2014 ). towards a simplified model of intervention... | [
"yes",
"no",
"maybe"
] | A | |
aquarat_20191 | aquarat | <ctx>
1. 2 physical quantities and units 1. the speed limit on some interstate highways is roughly 100 km / h. ( a ) what is this in meters per second? ( b ) how many miles per hour is this? 2. a car is traveling at a speed of. ( a ) what is its speed in kilometers per hour? ( b ) is it exceeding the speed limit? 3. sh... | [
"A)299",
"B)266",
"C)450",
"D)750"
] | C | Speed = [54 * 5/18] m/sec = 15 m/sec; Time = 1 min. = 60 sec.
Let the length of the train and that of the platform be x meters.
Then, 2x/60 = 15 => x = 15 * 60 / 2 = 450
Answer: C |
arc_easy_1830 | arc_easy | <ctx>
29. 5 the particle - wave duality learning objectives by the end of this section, you will be able to : β’ explain what the term particle - wave duality means, and why it is applied to em radiation. we have long known that em radiation is a wave, capable of interference and diffraction. we now see that light can b... | [
"charge and volume",
"frequency and mass",
"speed and frequency",
"frequency and density"
] | C | |
medmcqa_484 | medmcqa | <ctx>
been put forth. studies have shown an increased incidence in siblings, suggesting a genetic component. at least one study has also shown a predilection in the white population. it has also been reported to be more common in males. however, there is no concrete evidence to suggest a genetic trait and instead, the ... | [
"Ankylosing spondylitis",
"Rheumatoid arthritis",
"Reiter's syndrome",
"Osteoarthritis"
] | A | (A) Ankylosing spondylitis # ANKYLOSING SPONDYLITIS (AS, from Greek ankylos, crooked; spondylos, vertebrae; -itis, inflammation), previously known as Bekhterev's disease, Bekhterev syndrome, and Marie-Strumpell disease, is a chronic inflammatory disease of the axial skeleton with variable involvement of peripheral join... |
aquarat_43430 | aquarat | <ctx>
the faculty of aerospace engineering at the delft university of technology in the netherlands is the merger of two interrelated disciplines, aeronautical engineering and astronautical engineering. aeronautical engineering works specifically with aircraft or aeronautics. astronautical engineering works specificall... | [
"A)438",
"B)436",
"C)430",
"D)442"
] | C | 312 + 232 - 114 (since 112 is counted twice )= 430
C is the answer |
aquarat_16280 | aquarat | <ctx>
of knowledge can also be expressed in terms of probability. a first variant within the bayesian version is to come up with a proper prior probability distribution of the smaller amount of money in the two envelopes, such that when step 6 is performed properly, the advice is still to prefer envelope b, whatever mi... | [
"A)1 : 4 : 400",
"B)1 : 2 : 200",
"C)20 : 4 : 1",
"D)100 : 4 : 1"
] | B | B.........M........Y
20.....0,20......Y
B.........2........1
What I did first was to turn 0.20 to 2 (by multiplying by 10), so that it is easy to find the LCM. This led me to this:
B.........M........Y
200.....2.........Y
B........20......10
Then I multiplied every row by 20 (the LCM of 2 and 20), which led me to this:... |
arc_challenge_798 | arc_challenge | <ctx>
measured and documented every week for four consecutive weeks. the main research objective was to determine the growth rate of plants exposed to eight hours of sunlight compared to those with only four hours. a total of 20 identical potted plants were used, with one group allocated to the " sunlight " condition a... | [
"leaf color.",
"seed type.",
"bean production.",
"plant height."
] | B | |
arc_easy_2167 | arc_easy | <ctx>
: starbucks is decreasing its carbon footprint by building more energy efficient stores and facilities, conserving energy and water, and purchasing renewable energy credits. starbucks has achieved leed certificates in 116 stores in 12 countries. starbucks has even created a portable, leed certified store in denve... | [
"Purchase only recycled paper and paper products.",
"When making photocopies, print on only one side of the paper.",
"Purchase wood products manufactured only in other countries.",
"When packing boxes, use Styrofoamβ’ filler instead of old newspapers."
] | A | |
pubmedqa_361 | pubmedqa | <ctx>
. and webb, a. ( 2011 ). introduction to medical imaging : physics, engineering, and clinical applications. new york : cambridge university press.. snaar, j. e. m., teeuwisse, w. m., versluis, m. j., van buchem, m. a., kan, h. e., smith, n. b., and webb, a. g. increased signal - to - noise and improved determinat... | [
"yes",
"no",
"maybe"
] | A | |
arc_easy_1693 | arc_easy | <ctx>
probability of precipitation ( pop ) is a commonly used term referring to the likelihood of precipitation falling in a particular area over a defined period of time, which is commonly a day, half day, or hour. the pop measure is meaningless unless it is associated with an interval of time. forecasts commonly use ... | [
"reduce the amount of nutrients in the soil.",
"increase the number of minerals in the soil.",
"reduce oxygen levels in the soil.",
"increase the temperature of the soil."
] | A | |
aquarat_9163 | aquarat | <ctx>
) length : 264 km specifications double track main line designed for mixed - use traffic equipped with β state of the art β in - cab european signaling system ( etcs level 2 ) standard gauge 32. 5 tonne maximum axle load built to accommodates double stack containers, e. g. in future from jebel ali etihad rail db ... | [
"A)230 m",
"B)270m",
"C)643m",
"D)832m"
] | B | Speed = (72 x 5/18)m/sec = 20 m/sec.
Time = 26 sec.
Let the length of the train be x metres.
Then, x + 250/26 = 20
x + 250 = 520
x = 270.
Answer:B |
qasc_6526 | qasc | <ctx>
. daszak, m. j. ferrari, k. a. garrett, c. r. parrish, a. f. read, d. m. rizzo. 2011. bridging taxonomic and disciplinary divides in infectious disease. ecohealth 8 ( 3 ) : 261 - 267. adler, p. b., e. w. seabloom, e. t. borer ( and 55 nutrient network coauthors ). 2011. productivity is a poor predictor of plant s... | [
"hunger",
"animals",
"crocodiles",
"humans"
] | B | |
medmcqa_3658 | medmcqa | <ctx>
is not readily apparent under normal optics. defects and disease there is evidence to believe that certain defects of any components of the elastic matrix may impair and alter the structural appearance of elastic and collagen fibers. cutis laxa and williams syndrome have elastic matrix defects that have been dire... | [
"Stomach",
"Jejunum",
"Oesophagus",
"Anus"
] | A | Ans. is 'a' i.e., Stomach Dieulafoy's lesion* Dieulafoy's lesion is a medical condition characterized by a large tortuous arteriole most commonly in the stomach wall (submucosal) that erodes and bleeds.* It can cause gastric hemorrhage but is relatively uncommon. It is thought to cause less than 5% of all gastrointesti... |
openbookqa_2499 | openbookqa | <ctx>
stops are required to refill the tanks ; an alternative was a scoop installed under the tender that collected water as the train passed over a track pan located between the rails. while the locomotive is producing steam, the amount of water in the boiler is constantly monitored by looking at the water level in a ... | [
"the stove",
"373 kelvin",
"the moon",
"jupiter"
] | B | |
arc_easy_1528 | arc_easy | <ctx>
k ) to lower ambient temperatures while requiring zero energy input. greenhouse effect the greenhouse effect is a process by which thermal radiation from a planetary surface is absorbed by atmospheric greenhouse gases and clouds, and is re - radiated in all directions, resulting in a reduction in the amount of th... | [
"Her skin exchanges oxygen and carbon dioxide.",
"Her skin produces red blood cells.",
"Her skin releases hormones.",
"Her skin discharges water."
] | D | |
mmlu_aux_4553 | mmlu_auxiliary | <ctx>
" wings. " proposals and city planning projects the dna tower combines business and government offices with vertical gardens to grow food, windmills, and stairwells that act as ventilation. the eye - in - the - sky lookout tower was once designed to be both the tallest tower and greatest renewable energy project ... | [
"how many resources will be used",
"how many nations will work together",
"whether people can enjoy their life in it",
"whether it is safe for people to live in"
] | C | null |
medmcqa_2552 | medmcqa | <ctx>
vitamin a which led to the finding that the amount, as well as biological value, of dietary protein are important in the process of converting carotene to vitamin a. other studies dealt with metabolic changes during cachexia of tumor - bearing animals. one of the most striking effects of tumor on the host was the... | [
"Miosis",
"Cool extremities",
"Bradycardia",
"Hypeension"
] | D | Hypercarbia from any cause increase the release of catecholamines and cause hypeension. It cause increase in HR, myocardial contractility, high systolic blood pressure, wide pulse pressure, greater cardiac output and higher pulmonary pressures. Effects of hypercarbia are: Increased respiratory drive Anxiety, restlessne... |
aquarat_8095 | aquarat | <ctx>
1. 00 kg of the following, originally at : ( a ) water ; ( b ) concrete ; ( c ) steel ; and ( d ) mercury. 5. rubbing your hands together warms them by converting work into thermal energy. if a woman rubs her hands back and forth for a total of 20 rubs, at a distance of 7. 50 cm per rub, and with an average frict... | [
"A)58 kg",
"B)60 kg",
"C)64 kg",
"D)70 kg"
] | D | Sol.
For 9 kg Zinc, mixture melted = (9+11) kg.
For 31.5 kg Zinc, mixture, melted = [20/9 x 31.5] kg
= 70 kg.
Answer D |
medmcqa_963 | medmcqa | <ctx>
collagen iv superstructure by " end - to - end " and lateral connections between collagen iv protomers. the collagen molecule is then formed. lastly, the type iv collagen molecules bind together to form a complex protein network. to summarize, the process of collagen synthesis occurs mainly in the cells of fibrob... | [
"Chondroblasts",
"Odontoblasts",
"Osteoblasts",
"Fibroblasts"
] | D | |
aquarat_46462 | aquarat | <ctx>
8. 79 8. 80 8. 81 8. 82
2. 20 kg h2co ; ( d ) 5. 9 10β7 mol feso4, 8. 9 10β5 g feso4 53. ( a ) determine the molar mass of kmno4 ; determine the number of moles of kmno4 in the solution ; from the number of moles and the volume of solution, determine the molarity ; ( b ) 1. 15 10β3 m 55. ( a ) 5. 04 10β3 m ; ( b... | [
"A)6:3",
"B)7:3",
"C)1:7",
"D)4:3"
] | D | CP of 1 kg sugar of 1st kind =7.1
CP of 1 kg sugar of 2nd kind=9.2
Mean Price=8
CP of 1 kg sugar of 1st kind - Mean Price=8-7.1=0.9
CP of 1 kg sugar of 2nd kind - Mean Price=9.2-8=1.2
Required ratio = 1.2 : 0.9 = 12 : 9 = 4 : 3
Answer:D |
openbookqa_1134 | openbookqa | <ctx>
being made. advancements in anesthetics have also occurred due to innovations in devices. during surgery an anesthesiologist must monitor and evaluate the patients heart rate, breathing, pain, body temperature, fluid balance, blood pressure and many other vital signs. for this reason, an anesthesiologist station ... | [
"atomic mass",
"a weighter",
"kilograms",
"a scale"
] | D | |
qasc_3854 | qasc | <ctx>
rapidly diluted. the amount of product is measured and compared to a control in which no inhibitor is added. residence time can also refer to the amount of time that a drug spends in the part of the body where it needs to be absorbed. the longer the residence time, the more of it can be absorbed. if the drug is d... | [
"red blood cells",
"Energy",
"glucose",
"sodium"
] | C | |
mmlu_aux_2014 | mmlu_auxiliary | <ctx>
the subsidy : for a constant number of agents, they present an algorithm that approximates the minimum amount of subsidies within any required accuracy. for any Ξ΅ > 0, it finds an allocation with subsidy at most, where s is the maximum value that an agent assigns to all objects. the algorithm uses dynamic program... | [
"Buy a scratch card.",
"Recharge it outside.",
"Buy another solar cell.",
"Return it to the company."
] | B | null |
medmcqa_6823 | medmcqa | <ctx>
dizziness headaches cold hands and feet pale skin dark urine jaundice chest pain pain in the back or legs vomiting or diarrhea heart problems such as an irregular heartbeat ( arrhythmia ), a heart murmur, an enlarged heart, or heart failure. these may occur because the heart has to work harder to make sure the bo... | [
"Acute leukemia",
"Idiopathic thrombocytopenic purpura",
"Hodgkin's lymphoma",
"Aplastic anemia"
] | A | - Pallor (anemia), petechial spot (thrombocytopenia), fever (infection due to neutropenia) with splenomegaly suggest the diagnosis of acute leukemia. - Splenomegaly eliminates aplastic anemia - Presence of anemia and recurrent infections, go against ITP |
medmcqa_8828 | medmcqa | <ctx>
##cardiographic projection of acute ischemia in different myocardial regions. second, the presence of an appreciable ( β₯1 mm or 0. 1 mv ) discordant st deviation in low β voltage qrs complexes was considered as a positive criterion for ami. this criterion was included because in the absence of ischemia, these com... | [
"Tetralogy of fallot's",
"Ebstein anomally",
"Transposition of great vessels",
"Tricuspid atresia"
] | C | Ans. is 'c' i.e., Transposition of great vessels |
aquarat_39278 | aquarat | <ctx>
##ct the median from the other two values for each object, and examine the distribution of the 200 resulting numbers. it should be normal with mean near zero and standard deviation a little larger than Ο. a simple monte carlo spreadsheet calculation would reveal typical values for the standard deviation ( around ... | [
"A)I only",
"B)I and II only",
"C)II only",
"D)III only"
] | C | Mean = 12
SD = 1.3
2 SD above mean = 12+2*1.3 = 14.6
2 SD below mean = 12-2*1.3 = 9.4
14.5 and 9.5 lies in the range of 2SD from mean
Answer: Option C |
qasc_1152 | qasc | <ctx>
in geology, rock ( or stone ) is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. it is categorized by the minerals included, its chemical composition, and the way in which it is formed. rocks form the earth's outer solid layer, the crust, and most of its interior, except for the ... | [
"Time",
"Weathering",
"Air",
"heat energy"
] | B | |
openbookqa_927 | openbookqa | <ctx>
68 to 390 nanometres. red blood cells with pits are unique and have not been reported before either physiologically or pathologically. ecology geographic range tragulus javanicus is usually considered to be endemic to java, indonesia. there have been unverified reports of sightings on bali. habitat the java mouse... | [
"the squirrel studies",
"the squirrel leaves",
"the squirrel breeds",
"the squirrel flies"
] | B | |
medmcqa_5707 | medmcqa | <ctx>
pancreatic stellate cells ( pascs ) are classified as myofibroblast - like cells that are located in exocrine regions of the pancreas. pascs are mediated by paracrine and autocrine stimuli and share similarities with the hepatic stellate cell. pancreatic stellate cell activation and expression of matrix molecules... | [
"Alcohol",
"Hypercalcemia of parathyroid origin",
"Gall stones",
"Haemochromatosis"
] | D | The two leading causes associated with acute pancreatitis are alcoholism and cholelithiasis, both of which are implicated in more than 80% of cases. Less common causes of acute pancreatitis include trauma, ischaemia, shock, extension of inflammation from the adjacent tissues, bloodborne bacterial infection, viral infec... |
aquarat_45569 | aquarat | <ctx>
height h but with varying lengths. the following algorithm finds a disjoint set with a size of at least | mds ( c ) | / 2 in time o ( n log n ) : draw m horizontal lines, such that : the separation between two lines is strictly more than h. each line intersects at least one rectangle ( hence m β€ n ). each rectang... | [
"A)4ft",
"B)7ft",
"C)8ft",
"D)10ft"
] | B | Total length is 20ft, one piece is 6ft longer (x+6), leaving the other piece to figure out (x).
(x)+ (x+4)=20
x+x+6-6=20-6
2x=14
2x/2=14/2
x=7
The piece is B) 7ft. |
aquarat_48265 | aquarat | <ctx>
the, colloquially known in english as the bullet train, is a network of high - speed railway lines in japan. initially, it was built to connect distant japanese regions with tokyo, the capital, to aid economic growth and development. beyond long - distance travel, some sections around the largest metropolitan are... | [
"A)10 sec",
"B)15 sec",
"C)12 sec",
"D)11 sec"
] | A | A
10 sec
Speed of the bullet train relative to man = (69 + 3) kmph
= 72 *5/18 m/sec = 60/3 m/sec.
Time taken by the bullet train to cross the man = Time taken by it to cover 200 m at (60/3) m / sec
= (200*3/60) sec = 10 sec |
arc_easy_1973 | arc_easy | <ctx>
the geology of north america is a subject of regional geology and covers the north american continent, the third - largest in the world. geologic units and processes are investigated on a large scale to reach a synthesized picture of the geological development of the continent. the divisions of regional geology a... | [
"the Appalachian Mountains",
"the Mohave Desert",
"the Mississippi River",
"the Great Lakes"
] | A | |
arc_challenge_177 | arc_challenge | <ctx>
finishing. with wooden sunglasses, various shades of brown, beige, burgundy or black are most common. wooden sunglasses come in various designs and shapes. however, these sunglasses are usually more expensive than the conventional plastic, acetate or metal frames and require more care. they have been famously wor... | [
"knee",
"fingers",
"neck vertebrae",
"base of the thumb"
] | A | |
medmcqa_6283 | 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... | [
"Vitamin B12 (Cyanocobalamine)",
"Vitamin B1 (Thiamine)",
"Folic Acid",
"Vitamin K"
] | A | Answer is A (Vitamin B12) Cyanocobalarnine (Vitamin B12) deficiency is the most common deficiency in patients with sho bowel syndrome associated with loss of ileum (ileal resection) since vitamin B12 is absorbed only in the ileum. `Cyanocobalamine (Vitamin B12) is the most common deficiency and occurs predictably after... |
medmcqa_8878 | medmcqa | <ctx>
body where the micro - sensors are implanted. microtools for surgery bio - mems for surgical applications can improve existing functionality, add new capabilities for surgeons to develop new techniques and procedures, and improve surgical outcomes by lowering risk and providing real - time feedback during the ope... | [
"Dura and arachnoid",
"Pia and arachnoid",
"Dura and vertebra",
"Into the cord substance"
] | B | |
aquarat_34902 | aquarat | <ctx>
) each time a vote for the first candidate is received move right 1 unit. each time a vote for the second candidate is received move up 1 unit. each such path corresponds to a unique sequence of votes and will end at ( p, q ). a sequence is'good'exactly when the corresponding path never goes above the diagonal li... | [
"A)100 Marks",
"B)240 Marks",
"C)280 Marks",
"D)371 Marks"
] | B | 30% ------------ 60
45% ------------ 30
----------------------
15% ------------- 90
30% -------------- 180
180 + 60 = 240 Marks
Answer:B |
aquarat_37879 | 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)3",
"B)4",
"C)5",
"D)1"
] | D | By using your calculator you can calculate that the following numbers are divisible by 21 : 462
Required number of number = 1.
D |
medmcqa_4247 | medmcqa | <ctx>
the 1930s, hundreds of cases of tay β sachs disease had been reported in medical literature. david slome, a researcher in the department of social biology at the university of london, summarizing the knowledge of the time, concluded that tay β sachs disease was caused by a single genetic defect, and that it follo... | [
"Cystine",
"Cysteine",
"Arginine",
"Ornithine"
] | D | Ans.D.) Ornithine. Ornithine aminotransferase deficiency (also known as gyrate atrophy of the choroid and retina) is an inborn error of ornithine metabolism, caused by decreased activity of the enzyme ornithine aminotransferase. Biochemically, it can be detected by elevated levels of ornithine in the blood. Clinically,... |
medmcqa_542 | medmcqa | <ctx>
to create pictures of the heart and visualize the blood flowing through each of the four heart valves. echocardiography is widely used in an array of patients ranging from those experiencing symptoms, such as shortness of breath or chest pain, to those undergoing cancer treatments. transthoracic ultrasound has be... | [
"Bile",
"Gas",
"Bone",
"Gall stones"
] | A | Bile and urine are least echogenic.
Bone, gas, and organ boundaries are most echogenic. |
qasc_1435 | qasc | <ctx>
marine larval ecology is the study of the factors influencing dispersing larvae, which many marine invertebrates and fishes have. marine animals with a larva typically release many larvae into the water column, where the larvae develop before metamorphosing into adults. marine larvae can disperse over long distan... | [
"Salmon.",
"Frogs.",
"parasites",
"Whales."
] | B | |
openbookqa_2491 | openbookqa | <ctx>
of other objects in the sky, though varying thicknesses of cloud cover have differing effects. a very thin cirrus cloud in front of the moon might produce a rainbow - colored ring around the moon. stars and planets are too small or dim to take on this effect and are instead only dimmed ( often to the point of inv... | [
"rotation of the sky",
"rotation of the sun",
"rotation of the earth",
"rotation of the person"
] | C | |
mmlu_aux_4806 | mmlu_auxiliary | <ctx>
. sea turtles have a cycle that they follow from birth. the cycle depends on the sex of the turtle but they follow it all the way through life. they start by hatching on the beach, they reach the water then move out to find food. they then start their breeding migration and then mate with another turtle. for fema... | [
"about some animals' looks",
"about some animals' journeys to find food or lay eggs",
"why some animals lay eggs",
"when some animals find food"
] | B | null |
aquarat_49678 | aquarat | <ctx>
9. 46 m / s 26. Γ 27. equating and, we obtain 29. ( a ) ( b ) this is much, much longer than human time scales. 30. Γ 32. ( a ) 40 ( b ) 8 million 34. $ 149 36. ( a ) ( b ) 141 s 38. ( a ) 3. 20 s ( b ) 4. 04 s 40. ( a ) Γ ( b ) 42. identify knowns :,,, identify unknowns : power of the car, force that car applies... | [
"A)32",
"B)28",
"C)29",
"D)54"
] | C | Let the distance between A and B be x km.
Total time = x/(9 + 1) + x/(9 - 1) = 6.5
=> x/10 + x/8 = 13/2 => (4x + 5x)/40 = 13/2 => x
= 29 km.
Answer:C |
medmcqa_5965 | 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... | [
"Asymptomatic patient.",
"Serum r3-hCG level <2000 IU/L.",
"Pregnancy diameter <5 cm.",
"Unruptured tube."
] | C | Ans. C. Pregnancy diameter <5cmCriteria are:a. Asymptomatic patient.b. Serum b-hCGlevel<2000IU/L.c. Pregnancy diameter <2cm.d. Unruptured tube.e. Non-active bleeding.f. No fetal cardiac activity on USG.g. <100ml blood in the pouch of Douglas. |
aquarat_14087 | aquarat | <ctx>
get 31. 55 31. 56 Γ Γ Γ
. 50 4. 51 4. 52 4. 53 4. 54 4. 55
494827. 83 0. 187 0. 207 2021 4766. 18 3580. 21 1185. 97 1406524. 84 0. 249 0. 284 2022 3839. 5 4469. 69 630. 19 397139. 44 0. 164 0. 152 2023 4769. 83 3997. 05 772. 78 597188. 93 0. 162 0. 176 n / a n / a average : 453. 52 339008. 62 0. 127
. 86 3. 87... | [
"A)5.4327 Γ 3.572 Γ 5.7",
"B)5.4327 Γ 3.572 Γ 0.57",
"C)5.4327 Γ 3.572 Γ 0.0000057",
"D)None of these"
] | A | Solution
Number of Decimal places in the given expression =8 .
Number of Decimal places in (a) = 8 .
Number of Decimal places in (b) =9 .
Number of Decimal places in (c) = 7 .
Number of Decimal places in (a) is the same as the given expression . Answer A |
arc_easy_1481 | arc_easy | <ctx>
) flower, on different flowers on the same plant, or on different plants. the pollen produces male gametes that enter the ovule to fertilize the egg cell of the female gametophyte. fertilization takes place within the carpels or ovaries, which develop into fruits that contain seeds. fruits may be dispersed whole,... | [
"to take in air",
"to produce seeds",
"to absorb nutrients",
"to protect the stem"
] | B | |
openbookqa_60 | openbookqa | <ctx>
pbat additionally, new materials such as pla, pha, cellulose or starch - based materials offer solutions with completely new functionalities such as biodegradability and compostability, and in some cases optimized barrier properties. along with the growth in variety of bioplastic materials, properties such as fle... | [
"Sea of Tranquilitiy",
"Caspian Sea",
"Dead Sea",
"Caribbean Sea"
] | A | |
qasc_1293 | qasc | <ctx>
have been used for work and transport from the first days of agriculture. animals such as the fruit fly drosophila melanogaster serve a major role in science as experimental models. animals have been used to create vaccines since their discovery in the 18th century. some medicines such as the cancer drug trabecte... | [
"Frogs",
"pigeons",
"gills",
"alveoli"
] | D | |
openbookqa_919 | openbookqa | <ctx>
somerset, british man - of - war ; β multiple times throughout the poem the moon is mentioned, but any time the moon is mentioned, its placement is not correct in forensic astronomy. even though the placements from the poem were not correct, later forensic astronomy findings showed where the moon rose correctly t... | [
"once in a decade",
"4 times a year",
"7 times a week",
"1 time a month"
] | C | |
arc_easy_730 | arc_easy | <ctx>
. when a current is passed through the wire wrapped around the iron, its magnetic field penetrates the iron, and causes the domains to turn, aligning parallel to the magnetic field, so their tiny magnetic fields add to the wire's field, creating a large magnetic field that extends into the space around the magnet... | [
"an electric current",
"friction on wheels",
"an increase in gravity",
"a decrease in heat"
] | A |
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