id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
mmlu_aux_2206 | mmlu_auxiliary | Ronald Hoffman born in 1937 is Polish-born American organic chemist and Nobel laureate . As a theoretical chemist, Hoffmann studied energy levels in chemical bonds during chemical reactions. He put computers to use to solve his problems and, despite the complexity of his research, was able to explain his theories and d... | [
"He established rules to predict chemical reactions .",
"He succeeded applying computer science to chemistry research.",
"He shared what he had achieved with another scientist named Fukui Kenichi.",
"He succeeded in both chemistry and computer researches."
] | B | null |
medmcqa_889 | medmcqa | What is the dosage of retinol palmitate for early stages of xerophthalmia: September 2011 | [
"90 mg orally on two successive days",
"100 mg orally on two successive days",
"110 mg orally on two successive days",
"120 mg orally on two successive days"
] | C | Ans. C: 110 mg orally on two successive days Nearly all of the early stages of xerophthalmia can be reversed by administration of a massive dose (2,00,000 IU or 110 mg of retinol palmitate) orally on 2 successive days Xerophthalmia/ Dry eyes Condition in which the eye fails to produce tears. Xerophthalmia caused by a s... |
openbookqa_676 | openbookqa | Events like thunderstorms and _______ can cause animals to leave an environment. | [
"car crashes",
"solar eclipses",
"more available food",
"tsunamis"
] | D | |
medmcqa_7808 | medmcqa | A 56-year-old woman with diabetes, hypertension, and hyperlipidemia is found to have an A1C of 11 despite her best attempts at diet and faithfully taking her metformin and glyburide. The patient mentions that she has been unable to exercise much, partially due to severe fatigue and sleepiness in the daytime. On examina... | [
"Educate the patient on sleep hygiene to ensure better rest and more energy.",
"Prescribe zolpidem as a sleep aid to help her sleep and increase her energy to exercise during the day.",
"Explore for possible depression as a contributor to the fatigue which is keeping her from exercising.",
"Arrange for a slee... | D | Obstructive sleep apnea (OSA) that has gone untreated contributes to increased insulin resistance. This appears to have an additional effect even beyond the common cooccurrence of obesity as in this patient. Treatment of OSA can lead to improvement in glucose control. This patient is obese, has a crowded oropharynx on ... |
pubmedqa_836 | pubmedqa | Can dogs prime autistic children for therapy? | [
"yes",
"no",
"maybe"
] | A | |
aquarat_33854 | aquarat | If b=4p where p is a prime number greater than 2, how many different positive even divisors does b have, including b? | [
"A)two",
"B)three",
"C)four",
"D)six"
] | C | b=2, 2, p (p is in the prime factorization since were told it is a prime number in the question)
2
4 (because of 2*2)
2p (because of 2 * p)
4p (because of 2 * 2 * p)=C |
medmcqa_6032 | medmcqa | With a sensitive test, hCG can be detected in maternal serum or urine by ------ after ovulation? | [
"3 to 4 days",
"8 to 9 days",
"12 to 14 days",
"20 to 21 days"
] | B | Detection of hCG in maternal blood and urine is the basis for endocrine assays of pregnancy. Syncytiotrophoblasts produce hCG in amounts that increase exponentially during the first trimester following implantation. With a sensitive test, the hormone can be detected in maternal serum or urine by 8 to 9 days after ovula... |
aquarat_7823 | aquarat | Insert the missing number
4, -12, 36, -108, 324, (....) | [
"A)-972",
"B)-972",
"C)452",
"D)-452"
] | A | 4*-3=-12
-12*-3=36
36*-3=-108
-108*-3=324
324*-3=-972
ANSWER:A |
medmcqa_8742 | medmcqa | D1C is common in which AML- | [
"Monocytic (M5)",
"Promyelocytic (M3)",
"Erythrocytic (M6)",
"Megakaryocytic (M7)"
] | B | Ans. (b) Promyelocytic (M3)(Ref: Robbins 9th/pg 612; 8th/pg 622)Acute Promyelocytic Leukemic (APML, M3) cells can induce Disseminated intravascular coagulation (DIC) |
medmcqa_9173 | medmcqa | Adult worm of Echinococcus granulosus is commonly seen in which of the given animals? | [
"Dog",
"Cat",
"Sheep",
"Pig"
] | A | (A) Dog[?]Echinococcus granulosus:oOnly found in canine host (Dog or Wolf is Definitive Host)oIntermediate host - sheep or other ruminants. Human is accidental intermediate host.-Eggs ingested-Contaminated food or water-Objects contaminatedoDog becomes infected by eating raw meat containing hydatid cyst.[?]Life Cycle:o... |
aquarat_48187 | aquarat | How many different numbers can we have by changing the position of the digits of the number 718844? | [
"A)15",
"B)90",
"C)180",
"D)360"
] | C | Permutation in a group where there are repeated elements = n!/(p! * p2! *...*pn!); where p1, p2, .., pn are the number of times the element is repeated.
So, here required numbers = 6!/(2! * 2!) since we have 6 digits and 8 and 4 are each repeated twice.
= 180
Hence option C |
mmlu_aux_3432 | mmlu_auxiliary | For more than 40 years, scientists have sought to learn how well human beings can adapt to long periods in space. The International Space Station continues to provide valuable knowledge about spaceflight. But an earlier space station, Skylab, helped make the current space project possible. Canadian astronaut Chris Hadf... | [
"It was performed in space.",
"It was created by an astronaut.",
"It was a very familiar song.",
"It was first sung by a famous singer."
] | A | null |
aquarat_40285 | aquarat | Five men and nine women can do a piece of work in 10 days. Six men and twelve women can do the same work in 8 days. In how many days can three men and three women do the work? | [
"A)80 days",
"B)70 days",
"C)20 days",
"D)10 days"
] | C | C
20 days
(5m + 9w)10 = (6m + 12w)8
=> 50m + 90w = 48w + 96 w => 2m = 6w => 1m = 3w 5m + 9w = 5m + 3m = 8m
8 men can do the work in 10 days.
3m +3w = 3m + 1w = 4m
So, 4 men can do the work in (10 * 8)/4 = 20 days. |
openbookqa_2791 | openbookqa | If a fish lives in water that is very dark, the fish may calibrate its body over time to | [
"absorb helium",
"turn invisible",
"eat more",
"be blind"
] | D | |
medmcqa_6298 | medmcqa | A patient presents with a unilateral ca breast of 4 cm size with skin ulceration involving the nipple. On palpation axillary lymph nodes are positive. Management would involve: | [
"Breast conserving procedure",
"Simple mastectomy",
"Modified radical mastectomy",
"Palliative treatment"
] | C | Here this patient is having Stage III disease (T4, N1 or N2, M0) according to the TNM table given above. Hence the management would be - Neoadjuvant chemotherapy + MRM + adjuvant radiation therapy + chemotherapy + antiestrogen therapy |
aquarat_16641 | aquarat | Pat will walk from intersection A to intersection B along a route that is confined to the square grid of four streets and three avenues shown in the map above. How many routes from A to B can Pat take that have the minimum possible length? | [
"A)6",
"B)8",
"C)10",
"D)14"
] | C | Consider this a as coordinate plane with A as origin and B as (2,3).
The shortest possible way is when you go take either right or up. (lefts and downs make repetitions and thus non shortest paths)
now, to get to (2,3) form (0,0) you need min 5 steps.
so you have to choose all the paths such that you have 2 steps out o... |
medmcqa_3764 | medmcqa | The parents of a 2-year-old boy with hyposadias (urethra opens on the ventral aspect of the penis) visit a genetic counselor to discuss the chances that a similar birth defect will occur in their future offspring. This birth defect shows which of the following patterns of inheritance? | [
"Autosomal recessive",
"Autosomal dominant",
"Multifactorial",
"X-linked dominant"
] | C | The inheritance of a number of birth defects is multifactorial. Most normal human traits are inherited neither as dominant nor as recessive mendelian attributes, but rather in a more complex manner. For example, multifactorial inheritance determines intelligence, height, skin color, body habitus, and even emotional dis... |
medmcqa_5829 | medmcqa | Ovarian tumor limited to true pelvis with Negative nodes histological confirmed seeding of abdominal poioned surface. The exact grading : | [
"III A",
"III B",
"III C",
"IV"
] | A | III A |
medmcqa_8465 | medmcqa | Surfactant lining the alveoli | [
"Helps prevent alveolar collapse.",
"Is produced in alveolar type I cells and secreted into the alveolus.",
"Is increased in the lungs of heavy smokers.",
"Is a glycolipid complex."
] | A | The low surface tension when the alveoli are small is due to the presence in the fluid lining the alveoli of surfactant, a lipid surface-tension-lowering agent. If the surface tension is not kept low when the alveoli become smaller during expiration, they collapse in accordance with the law of Laplace. |
aquarat_30102 | aquarat | A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in? | [
"A)33",
"B)88",
"C)40",
"D)99"
] | C | 1/8 - 1/x = 1/10
x = 40
Answer: C |
aquarat_20808 | aquarat | If the simple interest on a sum of money for 4 years at 8% per annum is Rs. 560, what is the compound interest on the same sum at the rate and for the same time? | [
"A)Rs. 640.86",
"B)Rs. 430.86",
"C)Rs. 330.86",
"D)Rs. 630.86"
] | D | Sum = (50 * 100) / (2 * 5) = Rs. 1,750.00
C.I. on Rs. 1,750.00 for 4 years at 8% = Rs. 2,380.86.
= Rs. 2,380.86 - 1,750.00 = Rs. 630.86
ANSWER:D |
qasc_6600 | qasc | the Himalayas were formed from older what | [
"soils",
"plates",
"rivers",
"rock"
] | D | |
mmlu_aux_1800 | mmlu_auxiliary | Before we send humans into deep space, we'll have to find out just how long the human body can survive in a weightless environment. One problem is that in space there's no physical sensation to let you know when you're upside down and astronauts have to rely on possible clues from their surroundings. A few hours after ... | [
"the bright future of space flight",
"the possibility to train embryo astronauts",
"the physical and mental conditions of astronauts",
"the problems and the possible solutions to them in long space flights"
] | D | null |
arc_easy_323 | arc_easy | Which of the following systems breaks food into nutrients that can be used by the body? | [
"circulatory",
"digestive",
"respiratory",
"reproductive"
] | B | |
medmcqa_5205 | medmcqa | Haemophilia is a genetic disorder of coagulation seen only in males. It is transmitted as | [
"X-linked dormant",
"Y-linked dormant",
"X-linked recessive",
"Autosomal recessive"
] | C | Mendelian diseases and their inheritance: |
medmcqa_2764 | medmcqa | Which of the following is true about colour vision | [
"Independent of wavelength of light",
"Depends on intensity discrimination",
"Involves opponent colour cells",
"Minimum at fixation point"
] | C | Opponent theory for colour vision is proposed by Hering This theory states that the three primary colours red, blue and green oppose one another so that the opponent processing cells can't detect the presence of both colours at the same time Neurotransmitter stored in rods and cones is glutamate Ref: Ganong 25th ed/pag... |
mmlu_aux_3406 | mmlu_auxiliary | When a caterpillar feeds on a tomato leaf , the plant moves rapidly to meet with a defensive response , systematically releasing " proteinase inhibitors " -- proteins that interfere with the caterpillar's digestion -- throughout the plant , especially in the leaves . But how does the message get from the wounded l... | [
"Electrical Tomatoes",
"Endless Cycles of Plants",
"A Debatable Research",
"A Magic Role of Caterpillars"
] | A | null |
medmcqa_1254 | medmcqa | Mesencephalo-oculo-facial-angiomatosis is seen in: | [
"KTW Syndrome",
"NF-1 & 2",
"Sturge-Weber syndrome",
"Wyburn-Mason syndrome"
] | D | D i.e. Wyburn-Mason syndrome - Wyburn-Mason syndrome (or Bonnet-Dechaume Blanc syndrome mesencephalo-oculo-facial or mesencephalo-optico retinal angiomatosis syndrome) is characterized by neuro (mesencephalo) - optico / oculo / retinal - facial angiomatosis (vascular-malformations). - Wyburn-Mason syndrome presents wit... |
aquarat_48317 | aquarat | A rectangular plot measuring 10 meters by 50 meters is to be enclosed by wire fencing. If the poles of the fence are kept 5 meters apart. How many poles will be needed? | [
"A)46m",
"B)66m",
"C)26m",
"D)24m"
] | D | Perimeter of the plot = 2(10+50) = 120m
no of poles =120/5 =24m
Answer: D |
mmlu_aux_4316 | mmlu_auxiliary | "Keep out or I'll chase you out! This is my property!" You hear this every spring. It is a long musical sound --- a bird song! Birds use their songs to communicate different messages to one another. People who study bird sounds are learning their meanings. Usually it is the male that sings. Early in spring he sings to ... | [
"How birds build up their territories.",
"How birds sing to communicate.",
"How male birds chase after females.",
"How scientists recognize birds' songs."
] | B | null |
qasc_5809 | qasc | What increases the temperature of a bearing? | [
"metal type",
"water",
"friction",
"Energy."
] | C | |
medmcqa_1288 | medmcqa | First to recover from post-operative ileus: | [
"Small intestine",
"Stomach",
"Colon",
"None"
] | A | POST-OPERATIVE ILEUS - Following most abdominal operations or injuries, the motility of GI tract is transiently impaired. - Proposed mechanisms responsible for this dysmotility are surgical stress-induced sympathetic reflexes, inflammatory response mediator release, and anesthetic / analgesic effects; each of which can... |
qasc_1299 | qasc | What do fungi do to leaves | [
"protect them",
"Eat them",
"Pollenate them",
"Move them"
] | B | |
medmcqa_6268 | medmcqa | In which of the following condition is OCP contraindicated ? | [
"Hea disease",
"Thromboembolism",
"Breast cancer",
"All of the above"
] | D | ABSOLUTE CONTRAINDICATIONS OF OCP: *Known or suspected breast cancer *Severe hyperiglyceridemia/hypercholestrolemia *Undiagnosed vaginal bleeding *Thrombophlebitis/thromboembolism , cerebral and cardiac disorders *Pregnancy *Hypeension (moderate to severe) *Impaired liver RELATIVE CONTRAINDICATIONS OF OCP: *Migraine wi... |
openbookqa_2689 | openbookqa | An extremely rapid surge of rising flood water that moves across usually dry land at about 30 feet or more each second is powerful enough to | [
"keep the land dry",
"lift and carry a tall mountain",
"lift a 250-ton object off the ground",
"reach high in the sky"
] | C | |
aquarat_39867 | aquarat | 5 skilled workers can build a wall in 20days; 8
semi-skilled workers can build a wall in 25 days; 10
unskilled workers can build a wall in 30days. If a te
am has 2 skilled, 6 semi-skilled and 5 unskilled
workers, how long will it take to build the wall? | [
"A)15days",
"B)16days",
"C)14days",
"D)18days"
] | A | For Skilled
5 workers --------20 days
5 workers 1 day work= 1/20
1 worker's 1 day work= 1/(5*20)
Similarly,
For Semi-Skilled------
1 worker's 1 day work= 1/(8*25)
For Unskilled------
1 worker's 1 day work= 1/(10*30)
For 2 skilled,6 semi-skilled and 5 unskilled
workers
One day work= 2*[1/(5*20)] +6*[1/(8*25)] + 5*[ 1/(1... |
aquarat_35172 | aquarat | The sum of first five prime numbers is: | [
"A)11",
"B)18",
"C)26",
"D)28"
] | D | Explanation:
Required sum = (2 + 3 + 5 + 7 + 11) = 28.
Note: 1 is not a prime number.
Definition: A prime number (or a prime) is a natural number that has exactly two distinct natural number divisors: 1 and itself.
ANSWER IS D |
pubmedqa_317 | pubmedqa | Preoperative locoregional staging of gastric cancer: is there a place for magnetic resonance imaging? | [
"yes",
"no",
"maybe"
] | B | |
medmcqa_9398 | medmcqa | Level of prolactin, above which is said to be hyperprolactinemia | [
"50",
"100",
"150",
"200"
] | D | Ref. The Short Textbook of Pediatrics. Pg 754
A fact based question. Answer 200 |
mmlu_aux_2935 | mmlu_auxiliary | Scientists know of more than 1,000 volcanoes on the surface of Venus, Earth's "sister" planet. A big question has been: Are they still active? The scientists say yes. Their evidence for recent volcanic activity on Venus comes from a lava flow in the planet's northern hemisphere. The flow is hotter than the rocks aroun... | [
"It was floating in space forever.",
"It flew into heavy clouds.",
"It returned to the Earth.",
"It fell onto Venus."
] | D | null |
medmcqa_3920 | medmcqa | Typhoid Vi polysaccharide vaccine is usually administered in children above the age of- | [
"6 months",
"1 year",
"2 years",
"1 year 6 months"
] | C | Ans. is 'c' i.e., 2 years o The Vi polysacchiride vaccine is licensed for individuals aged 2 years because it does not elicit immune response in children less than 2 years. |
medmcqa_3402 | medmcqa | True about genital infection is? | [
"Thin frothy secretions associated with mondial infection",
"Patients and partners are given metronidazole for mondial infection",
"Tetracycline is drug of choice for trichomonas vaginalis",
"Clue cells are associated with gardenella vaginalis"
] | D | ANSWER: (D) Clue cells are associated with Trichomonas vaginalisREF: Shaw 14th ed p. 132Drug of choice for various genital infections in women:Chlamydia : azithromycin + contact tracing , in pregnancy erythromycin is 1st DOC , amoxicillin is 2ndTrichomonas : metronidazole to both the partnersBacterial vaginosis: metron... |
medmcqa_1515 | medmcqa | Incubation period of gonorrhoea is - | [
"Less than 24 hrs",
"1 to 2 days",
"2 to 15 days",
"12 to 25 days"
] | C | Ans. is 'c' i.e., 2 to 15 days Incubation period of gonorrhea is 2 - 8 days. |
arc_easy_208 | arc_easy | A shallow container of salt water is placed in sunlight for a day. Which is the most likely result? | [
"All of the mixture will evaporate.",
"The salt will keep the water from evaporating.",
"The salt will separate from the water and float at the top of the container.",
"Only the water will evaporate and the salt will remain in the container."
] | D | |
medmcqa_9299 | medmcqa | Under which level of prevention should sentinel surveillance be categorised | [
"Primordial prevention",
"Primary prevention",
"Secondary prevention",
"Teiary prevention"
] | C | Sentinel surveillance is a method for identifying the missing cases and thereby supplementing the notified cases. it estimates disease prevalence in the total population. Repoing biases are minimised. It detects missing cases; so it comes under secondary prevention. Ref : Park&;s Textbook of Preventive and Social Medic... |
mmlu_aux_5022 | mmlu_auxiliary | About ten men in every hundred suffer from colour blindness in some way. Women are luckier. Only about one in two hundred is affected in this matter. So some people say it is safer to be driven by women. There are different forms of colour blindness. In some cases a man may not be able to see deep red. He may think tha... | [
"see in a weak light",
"tell different shapes",
"kill mosquitoes",
"tell orange from yellow"
] | D | null |
qasc_3107 | qasc | What can cause the leading cause of death for children? | [
"being distracted",
"chemical reaction",
"Electrical energy",
"cigarettes"
] | A | |
medmcqa_2855 | medmcqa | Selective alpha 2 agoinst used in glaucoma - | [
"Timolol",
"Epinephrine",
"Dipivefrine",
"Brimonidine"
] | D | Brimonidine (0.2% : 2 times/day). It is a selective alpha-2-adrenergic agonist and lowers IOP by decreasing aqueous production. Because of increased allergic reactions and tachyphylaxis rates it is not considered the drug of first choice in POAG. It is used as second drug of choice and also for combination therapy with... |
medmcqa_6818 | medmcqa | 80 year old, asymptomatic man present with a Total Leucocyte Count of 1 lakh, with 80degA lymphocytes and 20% PMC's. What is the most probable diagnosis? | [
"HIV",
"CML",
"CLL",
"TB"
] | C | Answer is C (CLL) Incidental finding of Lymphocytosis (80,000/mcL) in an elderly and asymptomatic patient suggests the diagnosis of CLL. Why is CLL the single best answer of choice here ? 'CLL is a disease of older patients wth 90% of cases occurring after the age of 50 years and median age of presentation is 65 years'... |
pubmedqa_74 | pubmedqa | Does the type of tibial component affect mechanical alignment in unicompartmental knee replacement? | [
"yes",
"no",
"maybe"
] | A | |
medmcqa_8649 | medmcqa | In a man lifting up a suitcase, posterior dislocation of glenohumeral joint is prevented by: | [
"Deltoid",
"Latissimus dorsi",
"Coracobrachialis",
"Supra spinatous"
] | C | Ans. (c) CoracobrachialisRef : Gray's 41st ed./819-821* The coracobrachialis is an elongated muscle in the superomedial part of the arm. The coracobrachialis helps flex and adduct the arm and stabilize the glenohumeral joint.* With the deltoid and long head of the triceps, it serves as a shunt muscle, resisting downwar... |
pubmedqa_150 | pubmedqa | Are serum leptin levels a prognostic factor in advanced lung cancer? | [
"yes",
"no",
"maybe"
] | B | |
aquarat_5763 | aquarat | A trader sells 40 metres of cloth for Rs.8200 at a profit of Rs.55 per metre of cloth. How much profit will the trder earn on 40 metres of cloth? | [
"A)Rs.950",
"B)Rs.1500",
"C)Rs.1000",
"D)Rs.2200"
] | D | Explanation:
SP of 1 metre cloth = 8200/40 = Rs.205.
CP of 1 metre cloth = Rs.205 – 55 = Rs.150
CP on 40 metres = 150 x 40 = Rs.6000
Profit earned on 40 metres cloth = Rs.8200 – Rs.6000 = Rs.2200.
Answer: Option D |
aquarat_17703 | aquarat | The remainder when dividing the expression (X + Y) by 5 is 4. The remainder of X divided by 10 is 2. What is the remainder F of Y divided by 5? | [
"A)F= 1.",
"B)F=2.",
"C)3.",
"D)4."
] | B | X divided by 10 gives reminder of 2. X can be 2/12/22....
X+Y divided by 5 is 4. X+Y can be 4/ 9/ 19....
If X+Y= 4 and X is 2 then Y = 2 and Y/5 will give a reminder of 2
Similarly, if X+Y= 9 and X = 2, then y/5 will give a reminder of 2
Hence the answer must be 2 (B)
Also....
x+y=5m+4 and x=10K+2
hence 10k+2+y=5m+4 or... |
medmcqa_3290 | medmcqa | Gardener&;s syndrome is a rare hereditary disorder involving the colon. It is characterized by | [
"Polyposis colon, Cancer thyroid, skin tumours",
"Polyposis is jejunum, pituaitary adenoma and skin tumours",
"Polyposis colon, osteomas, epidermal inclusion cysts and fibrous tumours in the skin",
"Polyposis of gastrointestinal tract, cholangiocarcinoma and skin tumours"
] | C | .GARDNER'S SYNDROME * It is commonly associated with FAP - 10%. * Presents with bone, skin, soft tissue and dental abnormalities. Jaw osteomas are very common. Other features are epidermoid cysts (50%), exostoses, fibromas, lipomas. * Associated with desmoid tumours seen in the scar, abdomen, intraabdominal region and ... |
openbookqa_643 | openbookqa | Which animal sometimes needs to move quickly for food? | [
"coyote",
"horse",
"deer",
"buffalo"
] | A | |
mmlu_aux_2116 | mmlu_auxiliary | The plan: turn Mars into a blue world with streams and green fields, and then fill it with creatures from the earth. This idea may sound like something from a science fiction , but it is actually being taken seriously by many researchers. This suggests the future for the "red planet" will be the main topic for discu... | [
"are short of confidence",
"will gain the support of NASA",
"are asking for advice on how to carry it out",
"realize that it's not easy to achieve their goal"
] | D | null |
medmcqa_246 | medmcqa | Hereditary spherocytosis is characterized by: March 2004 | [
"Anemia",
"Splenomegaly",
"Jaundice",
"All of the above"
] | D | Ans. D i.e. All of the above |
pubmedqa_802 | pubmedqa | Can nurse-led preoperative education reduce anxiety and postoperative complications of patients undergoing cardiac surgery? | [
"yes",
"no",
"maybe"
] | A | |
aquarat_47210 | aquarat | A radio station has to choose five days of the seven in a week to broadcast a certain program, and that set will repeat each week. The program can be broadcast equally on any of the seven weekdays —- weekdays vs. weekends don’t matter at all —- nor does it matter whether the days the program airs are adjacent or not. A... | [
"A)9",
"B)15",
"C)21",
"D)35"
] | C | Behind the story, we are really being asked to evaluate 7C5. We could use the factorial formula, but above we conveniently happen to have Pascal’s Triangle written out to the seventh row. We see that 7C5, the third entry of the seventh row, is 21. Answer = C. |
medmcqa_5925 | medmcqa | In endodontic practice, periapical radiographs are very useful in assessing the | [
"Length of the root canal",
"Presence of infection in the pulp",
"Vitality of the pulp",
"All of the above"
] | A | |
mmlu_aux_2061 | mmlu_auxiliary | Man has been to the moon. It has been the first step towards future exploration in space. When compared with the distances between Earth and the other planets, the distance between the Moon and Earth is very short indeed. Mars, the nearest planet to Earth is millions of miles away! Traveling to the planets will be man'... | [
"the same pressure as we get on earth",
"much too hot surface",
"normal atmosphere as we have on earth",
"Both A and C"
] | D | null |
pubmedqa_547 | pubmedqa | Out of the smokescreen II: will an advertisement targeting the tobacco industry affect young people's perception of smoking in movies and their intention to smoke? | [
"yes",
"no",
"maybe"
] | A | |
openbookqa_661 | openbookqa | As a liquid's temperatures get hotter | [
"ice cream will deliquesce faster when the liquid is poured over it",
"rocks will melt faster when the liquid is poured over it",
"the liquid will harden as it's poured",
"the liquid will cool down anything it touches"
] | A | |
medmcqa_4692 | medmcqa | Cholesterol is a(an) | [
"Ester",
"Phospholipid",
"Sterol",
"Lipoprotein"
] | C | Ref: DM Vasudevan - Textbook of Biochemistry, 6th edition, page no: 146 |
arc_easy_628 | arc_easy | Some immune cells are actively involved in ingesting, destroying, and presenting invading microbial antigens on their surface to stimulate other cells to produce antibodies. Which of these cells is responsible for initiating such an immune response? | [
"mast cells",
"phagocytes",
"B-lymphocytes",
"T-lymphocytes"
] | B | |
mmlu_aux_3247 | mmlu_auxiliary | Fortunately for early humans,the huge primate's diet consisted mainly of bamboo. Scientists have known about Gigantopithecus since some of its teeth were discovered on sale in a Hong Kong pharmacy about 80 years ago.The idea of a giant ape aroused the interest of scientists around the world,but It remained unclear wh... | [
"their diet",
"their appearances",
"their habitats",
"their language(s)"
] | D | null |
medmcqa_7534 | medmcqa | Which element is required by phosphofructokinase? | [
"Magnesium",
"Inorganic phosphate",
"Manganese",
"Copper"
] | A | Phosphofructokinase (PFK) is --300 amino acids in length, and structural studies of the bacterial enzyme have shown it comprises two similar (alpha/beta) lobes: one involved in ATP binding and the other housing both the substrate-binding site and the allosteric site (a regulatory binding site distinct from the active s... |
aquarat_16972 | aquarat | A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had: | [
"A)588 apples",
"B)600 apples",
"C)672 apples",
"D)700 apples"
] | D | Explanation:
Suppose originally he had x apples.
Then, (100 - 40)% of x = 420.
60 x x = 420
100
x =(420*100 /60)=700.
ANSWER IS D |
arc_easy_509 | arc_easy | What is the most prominent land feature formed by the convergence of the Indo-Australian and Eurasian plates? | [
"China",
"Australia",
"Ural Mountains",
"Himalaya Mountains"
] | D | |
aquarat_24024 | aquarat | A cycle is bought for Rs.900 and sold for Rs.1080, find the gain percent? | [
"A)26%",
"B)20%",
"C)21%",
"D)29%"
] | B | 900 ---- 180
100 ---- ? => 20%
Answer: B |
arc_easy_1224 | arc_easy | Which of these is a nonliving part of a forest? | [
"Tree",
"Soil",
"Worm",
"Mushroom"
] | B | |
aquarat_20663 | aquarat | A can do a piece of work in 8 days and B alone can do it in 12 days. How much time will both take to finish the work ? | [
"A)A)4.8",
"B)B)6.333",
"C)C)7.333",
"D)D)8.5"
] | A | This question can be solved by different methods. We need to conserve time in exams so solving this problem using equations is the good idea.
Time taken to finish the job = XY / (X + Y)
= 8 x 12 / (8 + 12)
= 96 / 20
= 4.8 days
Answer: A |
aquarat_48693 | aquarat | The speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 80 kmph. Find the speed of the boat in still water and the speed of the stream? | [
"A)10",
"B)99",
"C)88",
"D)66"
] | A | Speed of the boat in still water = (60+80)/2 = 70 kmph. Speed of the stream = (80-60)/2 = 10 kmph. Answer:A |
medmcqa_802 | medmcqa | Biological value of a protein is related to | [
"Nitrogen content",
"amino acid content",
"Sulphur content",
"Energy content"
] | A | Ans) a (Nitrogen content) Ref paik 20th ed p 549Biological value of a protein is Retained N2 / Absorbed N2 x 100Protein efficiency ratio = Wt gain in gms / Gram of protein consumedNet protein utilization =Digestibility Coefficent x Biological value100 Aminoacid score =No of mg of one AA/gm of proteinNo of mg of same AA... |
aquarat_25697 | aquarat | If x is an odd negative integer and y is an even integer, which of the following statements must be true?
I. (4x - 2y) is odd
II. xy^2 is an even negative integer
III. (y^2 - x) is an odd negative integer | [
"A)I only",
"B)I,II,III NOT TRUE",
"C)I and II",
"D)I and III"
] | B | If x is an odd negative integer and y is an even integer, which of the following statements must be true?
I. (3x - 2y) is odd
4x - is always negative and EVEN
2y - can be 0, when y=0, or always even integer (positivie or negative)
odd integer +/- even integer = always EVEN
I statement is always true
II. xy^2 is an even... |
mmlu_aux_3227 | mmlu_auxiliary | Boys and girls,as we all know,most people,especially young people ,tend to care about their hair much because hair plays a very important role in our appearance.But can you imagine what other uses hair has?Do you have any idea that human hair may become a new solar energy soutce?Before we begin with the new content of ... | [
"We can buy solar panel for around $32 using hair as a replacement in the market.",
"The device can produce 9V or 18V of energy.",
"Karki thought of the idea of inventing the device all by himself.",
"Kaiki provides elecrticity for his home using hair."
] | B | null |
mmlu_aux_2256 | mmlu_auxiliary | Over the next 20 years, we are going to send more and better robots to Mars. Those robots will send back better pictures, maps, samples, and weather reports. There is a limit to what robots can tell us, though, so eventually we will have to send people to study the planet. Before people can visit Mars, we need to inven... | [
"thinks that trips to the moon are impossible",
"encourages all kids to become astronauts",
"hopes to receive a postcard from the moon",
"thinks people's dream of living on Mars may come true"
] | D | null |
qasc_1541 | qasc | What does lack of snow cause? | [
"erosion",
"cold",
"drought",
"flooding"
] | C | |
aquarat_16677 | aquarat | I sold a book at a profit of 12%. Had I sold it for $18 more, 18% would have been gained. Find the cost price? | [
"A)$100",
"B)$250",
"C)$300",
"D)$200"
] | C | 118% of cost - 112% of cost = $18
6% of cost = $18
cost = 18*100/6 = $300
Answer is C |
mmlu_aux_2260 | mmlu_auxiliary | Adding math talk to story time at home is a winning factor for children's math achievement, according to a new research from the University of Chicago. The study from psychologists Sian Beilock and Susan Levine shows a marked increase in math achievement among children whose families used Bedtime Math, an iPad app that... | [
"High-quality math interactions improve performance.",
"Frequent use of app can develop problem solving ability.",
"Low-effort activities create good parent-child relationship.",
"High-anxiety parents influence children's attitude about math."
] | A | null |
arc_easy_139 | arc_easy | Gold atoms can be identified based on the number of which subatomic particles? | [
"neutrons",
"electrons",
"nuclei",
"protons"
] | D | |
mmlu_aux_2709 | mmlu_auxiliary | Put an ice cube from your fridge into a glass of water. You have a piece of string 10 centimeters long. The problem is to take out that piece of ice with the help of the string. But you must not touch the ice with your fingers. You may ask your friends to try to do that when you are having dinner together. There ... | [
"Three.",
"Four.",
"Six.",
"Seven."
] | B | null |
aquarat_31652 | aquarat | A, B and C can do a piece of work in 6 days, 12 days and 30 days respectively. How long will they taken, if all the three work together? | [
"A)3 9/17",
"B)4",
"C)5",
"D)67"
] | A | 1/6 + 1/12 + 1/30 = 17/60 => 60/17 => 3 9/17 days
Answer:A |
aquarat_22483 | aquarat | If 30% of a number is 12.6, find the number? | [
"A)42",
"B)40",
"C)26",
"D)36"
] | A | A
40 |
openbookqa_3053 | openbookqa | What weather phenomena can crack your windshield? | [
"condensation",
"a gentle breeze",
"clouds",
"ice precipitation"
] | D | |
aquarat_38948 | aquarat | You have a six-sided cube and six cans of paint, each a different color. You may not mix colors of paint. How many distinct ways can you paint the cube using a different color for each side? (If you can reorient a cube to look like another cube, then the two cubes are not distinct.) | [
"A)24",
"B)30",
"C)48",
"D)60"
] | B | Paint one of the faces red and make it the top face.
5 options for the bottom face.
Now, four side faces can be painted in (4-1)! = 3! = 6 ways (circular arrangements of 4 colors).
Total = 5*6 = 30.
Answer: B. |
aquarat_35089 | aquarat | Jansi went out for shopping. She had in her handbag approximately Rs. 15/- in one rupee notes and 20 p. coins. When she returned she had as many one rupee notes as she originally had and as many 20 p. coins as she originally had one rupee notes. She actually came back with about one-third of what she had started out wi... | [
"A)9.6",
"B)10.6",
"C)11.0",
"D)9.4"
] | A | A
9.60
Let us assume that originally Jansi had X rupees and Y 20 paise coins. Going shopping she had (100X + 20 Y) paise.
She returned with only (100 Y + 20 X) paise.
This last sum, as we know, is one-third of the original and therefore
3(100 Y + 20 X) = 100 X + 20 Y Simplifying we have X = 7 Y
If Y is 1 thenX is 7. As... |
medmcqa_9181 | medmcqa | In which of these patients can a medial episiotomy be considered superior to a medio lateral episiotomy during delivery of fetus? | [
"Nulligravida with thick perineum",
"Second stage arrest",
"Second gravida with moderate anemia",
"Before application of forceps"
] | C | A midline episiotomy is associated with higher risk of third and fouh degree lacerations and following factors are associated with an increased risk.: Nulliparity Second-stage arrest of labor Persistent occiput-posterior position, Midorlowforceps Use of local anesthetics Asian race. A medio lateral episiotomy should be... |
arc_easy_435 | arc_easy | Rocks can be classified many different ways, including as igneous, metamorphic, and sedimentary. This classification is based on the | [
"origin of the rocks.",
"use of the rocks.",
"size of the rocks.",
"hardness of the rocks."
] | A | |
aquarat_47993 | aquarat | Of the 250 employees at company X, 80 are full-time, and 175 have worked at company X for at least a year. There are 20 employees at company X who aren’t full-time and haven’t worked at company X for at least a year. How many full-time employees of company X have worked at the company for at least a year? | [
"A)25",
"B)30",
"C)50",
"D)80"
] | A | 250 employees
80 are full-time
175 have worked at company X for at least a year
20 employees at company X who aren’t full-time and haven’t worked at company X for at least a year.
How many full-time employees of company X have worked at the company for at least a year?
250-80=170 employees not full time
170-20= 150 emp... |
aquarat_6571 | aquarat | If the selling price is doubled,the profit is tripled,what is the percentage of profit?? | [
"A)50%",
"B)100%",
"C)150%",
"D)200%"
] | B | Let the profit be 10, then
SP-CP=10 and 2SP-CP=30
Solving the above equations we get SP=20 and CP=10, so CP=Profit
Hence the answer is B (100%) |
medmcqa_9309 | medmcqa | Pudendal nerve block involves? | [
"LI L2 L3",
"L3 L4 L5",
"SI S2 S3",
"S2 S3 S4"
] | D | ANSWER: (D) S2 S3 S4REF: Morgan 3rd ed p. 331. Essentials of Pain Management - Nalini Vadivelu, Richard D. Urman, Roberta L. Hines Page 428, Grant's atlas of anatomy - Page 270"Pudendal nerve block involves S2 S3 S4"The pudendal nerve innervates the lower vagina, perineum, and vulva. Block of this nerve can be used to ... |
aquarat_37731 | aquarat | The following sets each have a mean of 20 and the standard deviations are given in variable form.
Set I = {10, 10, 10, 30, 30, 30}, standard deviation = P
Set II = {14, 16, 18, 22, 24, 26}, standard deviation = Q
Set III = {20, 20, 20, 20, 20, 20}, standard deviation = R
Rank these three standard deviations from greate... | [
"A)R, P, Q",
"B)P, Q, R",
"C)R, Q, P",
"D)Q, R, P"
] | B | The answer should be B as the mean is most deviated in Set I followed by Set II and then Set III. |
aquarat_9279 | aquarat | In a batch of 125 students, there are 12 books related with different subjects to be distributed. If the total number of books bought during the time of distribution were 1511, how many extra books will be lying with the distributor? | [
"A)10",
"B)11",
"C)2",
"D)5"
] | B | 125x12=1500 is the total number of books required to be distributed. As the number of books actually bought during the time of distribution 1511, 11 extra books were purchased. Answer: B |
aquarat_45145 | aquarat | One half of a two digit number exceeds its one third by 5. What is the sum of the digits of the number? | [
"A)A)3",
"B)B)5",
"C)C)7",
"D)D)9"
] | A | x/2 – x/3 = 5 => x =30
3 + 0 = 3
ANSWER:A |
aquarat_44960 | aquarat | On a certain transatlantic crossing, 20 percent of a ship's passengers held round-trip tickets and also took their cars abroad the ship. If 50 percent of the passengers with round-trip tickets did not take their cars abroad the ship, what percent of the ship's passengers held round-trip tickets? | [
"A)33.3%",
"B)40%",
"C)50%",
"D)60%"
] | B | 0.20P = RT + C
0.5(RT) = no C
=> 0.50(RT) had C
0.20P = 0.50(RT)
RT/P = 40%
Answer - B |
aquarat_22581 | aquarat | A rectangular with dimensions 35 inches by 45 inches is to be divided into squares of equal size. Which of the following could be a length of a side of the squares? | [
"A)a) 4 inches",
"B)b) 6 inches",
"C)c) 5 inches",
"D)d) 8 inches"
] | C | you need to divide the width and length of the rectangular to equal pieces where L = W
you can solve this using GCF
35=5*7
45=3*3*5
GCF = 5
P.S you can make squares with side of 5
Answer : C |
openbookqa_2248 | openbookqa | If I wanted to transfer warmth another being I might | [
"pour cold water on them",
"put ice in their pants",
"touch their sides with mine",
"let them sit outside in snow"
] | C | |
mmlu_aux_5134 | mmlu_auxiliary | If someone asks you, "What colour is the sky?" I think you will answer "blue". I'm afraid that you will be wrong. The sky has no colour. It looks blue because we are looking at the blue sunlight. The sunlight is shining on little bits of dust in the air. Is the sky full of air? I'm sure that you have asked this questi... | [
"there's too much air in the sky",
"the high sky is full of dirty air",
"there's no air in the high enough sky",
"the sun is too hot"
] | C | null |
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