id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
aquarat_5121 | aquarat | A, B, and C working alone can finish constructing a house in 6, 12, and 18 hours respectively. A starts alone and works for 1 hour. He is then joined by B and they work together for 1 hour. Finally C joins them and they all work together to finish the work. If they start working at 9 am, at what time will they finish? | [
"A)12:05 pm",
"B)12:15 pm",
"C)12:35 pm",
"D)12:55 pm"
] | D | A completes 1/6 of the job each hour.
B completes 1/12 of the work each hour.
C completes 1/18 of the work each hour.
A completes 1/6 of the work in the first hour.
Working together, A and B complete another 3/12 for a total of 5/12.
Working together, A, B, and C can complete 11/36 of the work each hour.
To complete 7/... |
qasc_5154 | qasc | what mostly have a more complex nervous system? | [
"nerve cells",
"protist",
"animals without backbone",
"remains of prehistoric life"
] | C | |
aquarat_8612 | aquarat | A room 4 m 47 cm long and 7m 77 cm broad is to be paved with square tiles. Find the least number of square tiles required to cover the floor. | [
"A)38636",
"B)38640",
"C)38647",
"D)38591"
] | D | Explanation:
Area of the room = (447 x 777) cm2.
Size of largest square tile = H.C.F. of 447 cm and 777 cm = 3 cm.
Area of 1 tile = (3 x 3) cm2.
Number of tiles required =(447×777)/(3×3)=38591
Answer: Option D |
aquarat_19163 | aquarat | 200 pupil total,out of 125 like pizza,115 like burger, then how many like both? | [
"A)40",
"B)50",
"C)60",
"D)70"
] | A | n(A U B)=n(A) + n(B) - n(A INTERSECTION B)
200 = 125 + 115 - BOTH
BOTH = 240 - 200 = 40.
ANSWER:A |
qasc_5179 | qasc | What is a major route of removing wastes from the body? | [
"Detoxifying teas",
"Feces",
"Burping",
"Essential Oils"
] | B | |
medmcqa_92 | medmcqa | Which of the following is not false about annual risk of TB | [
"ARI of 1% = 75 new cases",
"Current ARI in India is 1.7%",
"It is represents new cases of TB",
"It is assessed by tuberculin conversion in previously non-vaccinated children"
] | D | Incidence of TB infection (Annual infection rate, Annual risk of Infection ARI) : Percentage of population under study who will be newly infected (not diseased or cases) with TB among Non-infected in 1 year. Expresses attacking force of TB in community In developing countries 1% ARI corresponds to: 50 SS +ve cases per ... |
openbookqa_1326 | openbookqa | Which is the least massive? | [
"the Earth",
"the moon",
"the sun",
"the solar system"
] | B | |
mmlu_aux_5129 | mmlu_auxiliary | In the past 300 years, more than 130 species of animals have become _ . One of these extinct species is the passenger pigeon . At one time there were millions of these birds in North America, but now there are none. The last one died in the Cincinnati Zoo in 1914. Another extinct animal is the cape lion . The animal ha... | [
"last century",
"in the twentieth century",
"more than one hundred years ago",
"in 1914"
] | C | null |
aquarat_21571 | aquarat | A reduction of 15% in the price of wheat enables a house wife to obtain 3 kgs more for Rs.500, what is the reduced price for kg? | [
"A)Rs.10",
"B)Rs.15",
"C)Rs.20",
"D)Rs.25"
] | D | Explanation:
500*(15/100) = 75 ---- 3
? ---- 1 => Rs.25
Answer: D |
aquarat_36389 | aquarat | James went on a diet 12 months ago when he weighed 222 pounds. If he now weighs 198 pounds and continues to lose at the same average monthly rate, in approximately how many months will he weigh 190 pounds? | [
"A) 3",
"B) 3.5",
"C) 4",
"D) 4.5"
] | C | 222 - 198 = 24 pounds lost in 12 months
24/12 = 2, so Joe is losing weight at a rate of 2 pounds per month.
...in approximately how many months will he weigh 190 pounds?
A simple approach is to just list the weights.
Now: 198 lbs
In 1 month: 196 lbs
In 2 months: 194 lbs
In 3 months: 192 lbs
In 4 months: 190 lbs
Answer:... |
arc_easy_187 | arc_easy | The transfer of thermal energy from one object to another is known as | [
"heat.",
"electricity.",
"magnetism.",
"temperature."
] | A | |
qasc_1308 | qasc | what do fish eat? | [
"an organism's body",
"hydrate their cells",
"wood",
"living things"
] | D | |
medmcqa_9186 | medmcqa | Socially attained behavior is:- | [
"Culture",
"Acculturation",
"Socialization",
"Society"
] | A | Culture: Is the learned behavior which is socially acquired. Acculturation: is 'cultural contact' or mixing of two cultures. Society: Is an organization of member agents characterized by 'system' - a system of social relationship between individuals. Socialization: is the process of inheriting norms, customs and ideolo... |
mmlu_aux_3163 | mmlu_auxiliary | If you are afraid of the dark,it's not a big deal.It's perfectly normal to feel afraid After all,animals do too. "Fear matters,"says Karen Warkentin,an ecologist."It's a good thing," she adds, "because fear makes you do things that keep you alive." Like kids,many animals experience fear and they respond to the feeling ... | [
"What is Fear",
"Why do we feel afraid",
"You feel afraid,animals do too",
"Fear is a good thing"
] | D | null |
aquarat_14067 | aquarat | If pqr < 0 and qr > 0, which of the following must be positive? | [
"A) xy",
"B) xz",
"C) (p^2)qr",
"D) p(q^2)r"
] | C | Given that qr is positive and pqr is negative, you can say that p MUST be negative. As for q and r either they are both positive or both negative.
Option (C) has p^2 which is positive and qr which is positive. So (C) must be positive. |
mmlu_aux_2176 | mmlu_auxiliary | People have always wanted to speak with animals. There are many books about this, especially children books. Now there are also movies, such as Dr. Doolittle. When you watch animals, it seems clear that they can communicate with each other. Many people wonder why people can't also communicate with them. Scientists k... | [
"tell other bees where food is",
"attract other bees",
"show they are happy",
"play with other bees"
] | A | null |
pubmedqa_84 | pubmedqa | Treatment of contralateral hydrocele in neonatal testicular torsion: Is less more? | [
"yes",
"no",
"maybe"
] | C | |
arc_challenge_442 | arc_challenge | A student uses the following characteristics to describe a group of objects in space. * 200 billion stars * 30 million light years from Earth * 500 light years in diameter Which of the following is the student most likely describing? | [
"a galaxy",
"the universe",
"a constellation",
"the solar system"
] | A | |
medmcqa_503 | medmcqa | What is tuberculoma? | [
"Granuloma present in the lungs",
"Tuberculous periapical granuloma",
"Tuberculous lesion of the lymph nodes",
"None of the above"
] | B | Tuberculosis may also involve the bone of the maxilla or mandible. One common mode of entry for the microorganisms is into an area of periapical inflammation by way of the blood stream; an anachoretic effect.
It is conceivable also that these microorganisms may enter the periapical tissues by direct immigration through... |
mmlu_aux_2834 | mmlu_auxiliary | A strong wind can be a dangerous thing-sometimes it is powerful enough to knock you off your feet.But to plants,the wind is a source of new life,carrying them or their spores thousands of miles. A NASA satellite called QuikSCAT has discovered highways of wind over the Earth's oceans.Scientists believe these invisible r... | [
"the discovery of wind highways",
"how wind travels",
"how wind affects different plants",
"one of the wind"
] | D | null |
medmcqa_8163 | medmcqa | The classification proposed by the International Lymphoma Study Group for non-Hodgkin's lymphoma is known as: | [
"Kiel classification",
"REAL classification",
"WHO classification",
"Rappapo classification"
] | B | Answer is B (REAL Classification) In 1994, a group of hematopathologists, oncologists and molecular biologists came together (International Lymphoma Study Group) and introduced a new classification, called the 'Revised European-American Classification of Lymphoid Neoplasms (REAL). WHO has now reviewed and updated the r... |
arc_easy_2181 | arc_easy | When a red bull (RR) is bred with a white cow (WW), a roan calf (RW) is sometimes produced. If a roan bull (RW) is bred with a roan cow (RW), what is the most likely outcome of the offspring? | [
"1 red, 1 white, and 2 roan",
"0 red, 1 white, and 3 roan",
"2 red, 2 white, and 0 roan",
"0 red, 0 white, and 4 roan"
] | A | |
medmcqa_1391 | medmcqa | AIDS day is: September 2004 | [
"7 April",
"3-May",
"5-Jun",
"1-Dec"
] | D | Ans. D i.e. 1 December |
medmcqa_4118 | medmcqa | Which of the following are physiological antagonists | [
"Adrenaline and Isoprenaline",
"glucagon and insulin",
"Isoprenaline and Propranolol",
"All of the above"
] | B | Adrenalin and histamine and glucagon, insulin are physiological antagonists Physiological antagonism - opp effect on the same physiological system by two drugs glucagon increases blood glucose, insulin decreases- blood glucose adrenaline- bronchodilatation histamine- broncho constriction Ref KD Tripathi 8th ed. |
aquarat_19553 | aquarat | Two friends A and B are running up hill and then to get down! length of road is 440 yards. A on his return journey met B going up at 20 yards from top, A has finished the race 5 minutes earlier than B, then how much time A had taken to complete the race. | [
"A)51.5minutes",
"B)52.5minutes",
"C)53.5minutes",
"D)54.5minutes"
] | B | When A travels 460m (=440+20), B travels 420m (=440-20). So, ratio of speed = 460:420 = 23:21. Let A's speed be 23x, and that of B's be 21x.
23x = ((2*440) / t) which implies 23t = 880/x;
21x = ((2*440) / (t+5)) which implies 21(t+5) = 880/x.
From these two equations, 23t = 21(t+5). Solving, t = 52.5minutes
ANSWER:B |
medmcqa_447 | medmcqa | Rectal polyp most commonly presents as | [
"Obstruction",
"Bleeding",
"Infection",
"Changes into malignancy"
] | B | .LOWER GI BLEED- * Bleeding in the GIT below the level of the ligament of Treitz. * Normal faecal blood loss is 1.2 ml/day. A loss more than 10 ml/day is significant.* Angiodysplasia. * Diveicular disease - commonest cause in Western countries. * Tumours of colon or small bowel. * Anorectal diseases--Haemorrhoids, fiss... |
aquarat_12840 | aquarat | Last year Department Store X had a sales total for December that was 6 times the average (arithmetic mean) of the monthly sales totals for January through November. The sales total for December was what fraction of the sales total for the year? | [
"A)6/17",
"B)4/15",
"C)1/3",
"D)4/11"
] | A | Let avg for 11 mos. = 10
Therefore, Dec = 60
Year total = 11*10 + 60 = 170
Answer = 60/170 = 6/17 = A |
aquarat_12791 | aquarat | The largest 4 digit number exactly divisible by 88 is? | [
"A)9935",
"B)9939",
"C)9944",
"D)9954"
] | C | Largest 4-digit number = 9999
88) 9999 (113
88
----
119
88
----
319
264
---
55
---
Required number = (9999 - 55)
= 9944.
C) |
aquarat_4946 | aquarat | The LCM and HCF of two numbers are 100000 and 10000 respectively. Find the larger of the two numbers if their sum is 110000. | [
"A)100000",
"B)46",
"C)577",
"D)577"
] | A | There are 2 approaches in solving this.
Methode 1.
HCF * LCM = The Actual Number.
100000* 10000= 1000000000
So the answer which we are looking for has to be a factor of 1000000000.
So among the options shortlist the answers by eliminating those numbers which is not divisible by 1000000000. and then take the highest num... |
medmcqa_4393 | medmcqa | Color of kit 3 for STD under AIDS control programme? | [
"Red",
"Blue",
"White",
"Green"
] | C | Ans. is 'c' i.e.,WhitePre-packed colour coded STI/I kits have been provided for free supply to all designated STI/I clinics :Kit 1 4 Grey, for urethral discharge, ano-rectal discharge, cervicitis.Kit 2 - Green, for vaginitisKit 3 4 White, for genital ulcersKit 4 - Blue, for genital ulcersKit 5 - Red, for genital ulcers... |
arc_easy_1505 | arc_easy | Many bacteria are decomposer organisms. Which of the following statements best describes how these bacteria help make soil more fertile? | [
"The bacteria break down water into food.",
"The bacteria change sunlight into minerals.",
"The bacteria combine with sand to form rocks.",
"The bacteria break down plant and animal matter."
] | D | |
medmcqa_2641 | medmcqa | When the concentration of the etchant is more than 50%, it forms a complex which prevents further dissolution. The complex is | [
"hydroxyapatite",
"calcium phosphate",
"monocalcium phosphate monohydrate",
"none of the above"
] | C | |
medmcqa_7107 | medmcqa | A male 45 years old presents to the dental clinic with pain in lower back tooth region. Intraoral examination reveals carious 36. Root canal treatment done and metal ceramic crown has to be placed. Dentist makes an impression. All of the following are the properties of the material except: | [
"Sufficiently fluid to adapt to the oral tissues",
"Viscous enough to be contained in a tray",
"Undergoes distortion or tearing when removed from the mouth",
"Biocompatible"
] | C | To produce accurate replicas of intra- and extraoral tissues, the impression materials should be:
Sufficiently fluid to adapt to the oral tissues.
Viscous enough to be contained in a tray.
Able to transform (set) into a rubbery or rigid solid in the mouth in a reasonable time (less than 7 min).
Resistant to distortio... |
medmcqa_1903 | medmcqa | No effect on hea | [
"Chloroform",
"Ether",
"Methoxyflurane",
"Halothane"
] | B | B i.e. Ether |
aquarat_25374 | aquarat | If a, b, q are integers, 33 = abq, and a < b < q, what is the smallest possible value of a? | [
"A)-33",
"B)-3",
"C)1",
"D)3"
] | A | Given : a * b * q = 33.
33 is a Positive Odd number.Side Note:Thus, all 3 numbers will be odd.
Prime factorization will also give you numbers. 1, 3, 11. The 3 numbers will be combination of these 3 numbers with possible variation in sign(+/-).
We could have any 2 digits as negative. --> negative * negative * positive. ... |
qasc_6048 | qasc | Soil can be depleted of a thing that fertilizers can what to soil? | [
"grow",
"add",
"loss",
"pH"
] | B | |
aquarat_3381 | aquarat | Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is: | [
"A)9",
"B)11",
"C)13",
"D)15"
] | D | Let the three integers be x, x + 2 and x+ 4.
Then,
3x = 2(x + 4) + 3
x = 11
Third integer = x + 4 = 15.
ANSWER:D |
aquarat_49583 | aquarat | The department received a bonus of $2075 to be split amongst the 25 employees in the department. The senior team members received $100 each while the junior team members received only $75 each. How many junior team members are in the department? | [
"A)2",
"B)4",
"C)5",
"D)8"
] | D | s = senior team members
j = junior team members
s + j = 25
j = 25 - s
100s +75j = 2075
100s + 75(25 - s) = 2075
100s + 1875 - 75s = 2075
25s = 200
s = 8
Answer: D |
aquarat_30310 | aquarat | If the sides of a triangle are 52 cm, 48 cm and 20 cm, what is its area? | [
"A)450 cm^2",
"B)470 cm^2",
"C)480 cm^2",
"D)420 cm^2"
] | C | The triangle with sides 52 cm, 48 cm and 20 cm is right angled, where the hypotenuse is 52 cm.
Area of the triangle
= 1/2 * 48 * 20
= 480 cm^2
Answer: C |
arc_easy_2099 | arc_easy | A scientist crosses a red-flowered plant with a white-flowered plant, and all offspring have red flowers. What will most likely result if these red-flowered offspring are crossed with white-flowered plants? | [
"All of the offspring will have red flowers.",
"All of the offspring will have white flowers.",
"The offspring will have either red or white flowers.",
"The offspring will have neither red nor white flowers."
] | C | |
aquarat_35415 | aquarat | A train has a length of 150 metres. It is passing a man who is moving at 22 km/hr in the same direction of the train, in 33 seconds. Find out the speed of the train. | [
"A)182 km/hr",
"B)180 km/hr",
"C)152 km/hr",
"D)169 km/hr"
] | A | Explanation:
Length of the train =150=150 m
Speed of the man =2=2 km/hr
Relative speed =1503=50 m/s=1503=50 m/s
=50×185=180 km/hr=50×185=180 km/hr
Relative speed = Speed of train - Speed of the man (as both are moving in the same direction). Therefore,
Speed of the train = Relative speed + Speed of the man
=180+2=182... |
medmcqa_9180 | medmcqa | A 48-year-old male complains of abdominal pain that began about 6 months previously which is constant in nature, especially after meals and is located in the upper mid abdomen superior to the umbilicus. He also repos some heaburn that occurred during the previous year. He has been under significant stress and has been ... | [
"NONE",
"C",
"A",
"B"
] | C | A- Stomach B- Gallbladder C- Distal Ileum and caecum This patient has a history typical for peptic ulcer disease, that is, constant mid epigastric pain after meals. The patient also has symptoms consistent with gastro-esophageal reflux disease. The dark and tarry stools reflect blood in the stools; that is, hemoglobin ... |
qasc_808 | qasc | Most people can survive only a few days without a combination of what? | [
"dehydration",
"hydrogen and oxygen",
"food and shelter",
"hydrogen chloride and water"
] | B | |
medmcqa_9128 | medmcqa | 1st product of tryptophan Catabolism | [
"Kynurenine",
"Xantheurenic acid",
"Bradykinin",
"Melatonin"
] | A | Kynurenine is formed from tryptophan in presence of enzyme tryptophan pyrrolaseRef: DM Vasudevan - Textbook of Biochemistry, 7th edition, page no: 239, fig 18.8 |
medmcqa_6629 | medmcqa | Features of Alzheimer include all except | [
"More common in females",
"Recent memory loss",
"MMSE useful in diagnosis",
"Medications offer near 100% cure"
] | D | Dementia is a chronic organic mental disorder, characterized by the following main clinical features: 1. Impairment of intellectual functions, 2. Impairment of memory (predominantly of recent memory, especially in early stages), 3. Deterioration of personality with lack of personal care. Reference: A sho textbook of Ps... |
arc_challenge_186 | arc_challenge | Four solid balls, each with a different mass, are moving at the same speed. Which ball would require the most force to stop its motion? | [
"ball with a mass of 5 kg",
"ball with a mass of 10 kg",
"ball with a mass of 15 kg",
"ball with a mass of 20 kg"
] | D | |
medmcqa_1964 | medmcqa | True statements regarding epilepsy in pregnancy is: | [
"Seizure frequency decreases in majority",
"Monotherapy is preferred to polydrug therapy",
"No increase in incidence of epilepsy in offspring",
"Breastfeeding is contraindicated"
] | B | Ans. is b, i.e. Monotherapy is preferred to polydrug therapy --Dutta Obs 7/e, p 291As discussed earlier, seizure frequency remains unchanged in majority during pregnancy."Frequency of convulsions is unchanged in majority (50%) and is increased in some." --Dutta 7/e, p 291"The risk of developing epilepsy to the offsprin... |
medmcqa_3623 | medmcqa | Thyrotoxic periodic paralysis leads to extreme muscle weakness due to? | [
"Hypokalemia",
"Hypocalcemia",
"Hypomagnesemia",
"Hyponatremia"
] | A | T3| T4| - Positive Na- K+ ATPase activity in the cells (3 Na outside 2 K+ inside) | K Influx | K| | Thyrotoxic Periodic Paralysis |
aquarat_43275 | aquarat | How many integers are there between 55 and 108, inclusive? | [
"A)51",
"B)54",
"C)56",
"D)57"
] | B | I guess the easiest way to answer this is -
Say you have two positive integers, x and y where y > x
Then the number of integers between x and y is given by - (y - x) + 1
In this case, it's (108 - 55) + 1 =54. Option B |
qasc_3961 | qasc | What grows after detecting light? | [
"the skin",
"Solar panel.",
"Flowers.",
"Light bulb."
] | C | |
aquarat_19995 | aquarat | A reduction of 25% in the price of oil enables a house wife to obtain 5kgs more for Rs.500, what is the reduced price for kg? | [
"A)25",
"B)60",
"C)70",
"D)80"
] | A | A
500*(25/100) = 125 ---- 5
? ---- 1 => Rs.25 |
mmlu_aux_2668 | mmlu_auxiliary | Pollutants coming from automobile operation have begun to cause many environmental problems. It has been calculated, for example, that 70% of the carbon monoxide , 45% of the nitrogen oxides , and 34% of the hydrocarbon pollution in the United States can be traced directly to automobile exhausts . In addition, rubbe... | [
"Carbon monoxide can be controlled in the engine.",
"Smog will form when hydrocarbons meet nitrogen oxides in the sunlight.",
"Hydrocarbons have no poisonous character themselves.",
"The conditions that decease emission of hydrocarbons will increase emission of nitrogen oxides."
] | C | null |
medmcqa_6661 | medmcqa | Tom smith's arthritis is due to - | [
"Pyogenic infection in infancy",
"TB",
"RA",
"OA"
] | A | Ans. is 'a' i.e., Pyogenic infection in infancy Tom smith arthritis (septic arthritis of infancy)o Tom smith arthritis is the septic arthritis of hip joint, occurs in infancy. At this stage head of the femur is cartilaginous and is rapidly and completely destroyed by the pyogenic process. Onset is acute with abscess fo... |
aquarat_20992 | aquarat | Subtracting 7% of A from A is equivalent to multiplying A by how much ? | [
"A)0.93",
"B)9.4",
"C)0.094",
"D)94"
] | A | Answer
Let A - 7% of A = AB.
⇒ (93 x A) / 100 = AB
∴ B = 0.93
Correct Option: A |
medmcqa_6652 | medmcqa | A person had an accident and came to casualty with contusion on left precordium. There was decrease in breath sounds on left side, trachea deviated to right side and normal heart sounds. Which of the following is the first line of management? | [
"Needle thoracocentesis",
"Chest tube thoracocentesis",
"Pericardiocentesis",
"Open surgery"
] | A | Ans. (a) Needle Thoracocentesis* History is clearly indicative of Tension Pneumothorax- hence urgent need is Thoracocentesis at 2nd ICS. MCL. |
arc_challenge_402 | arc_challenge | What is the best measure to use in determining the effect of solar energy on Earth's atmosphere? | [
"the temperature of the air",
"the temperature of the ocean",
"the density of clouds in the sky",
"the amount of rainfall on a rainy day"
] | A | |
medmcqa_1522 | medmcqa | Iron absorption is inhibited by all except: | [
"Vitamin C",
"Phytates",
"Caffeine",
"Milk"
] | A | Ans. A. Vitamin C(Ref: Harper 31/e page 533-540)Iron absorption is enhanced by:Vitamin C, Fructose, Alcohol iron absorption is inhibited byPhytates, Oxalates, Caffeine, Calcium |
aquarat_41968 | aquarat | X and Y are integers, X is even and negative, Y is odd and positive. Which of the following could be false?
1. (X + Y) is an even number.
2. Y^(X + Y) is not an integer.
3. X^Y is a positive number. | [
"A)2 only.",
"B)3 only.",
"C)1 and 3 only.",
"D)2 and 3 only."
] | A | Statement I is not TRUE
Statement II is TRUE
Statement III is not TRUE
Answer : A |
mmlu_aux_2809 | mmlu_auxiliary | It takes years of school to develop math skills, but learning about numbers starts earlier than you might think. Now according to a new study, at three months, babies have already started acquiring a concept of "how much". Previous research had suggested that very young babies can tell when the number of objects in... | [
"The top.",
"The left side.",
"The lower and the right side.",
"The upper and the left side."
] | C | null |
medmcqa_691 | medmcqa | A patient present with lower gastrointestinal bleed. Sigmoidoscopy shows ulcers inthe sigmoid. Biopsy from this area shows flask-shaped ulcers. Which of the following is the most appropriate treatment - | [
"Intravenous ceftriaxone",
"Intravenous metronidazole",
"Intravenous steroids and sulphasalazine",
"Hydrocoisone enemas"
] | B | This may be caused by haemorrhage from the colon, anal canal or small bowel. It is useful to distinguish those patients who present with profuse, acute bleeding from those who present with chronic or subacute bleeding of lesser severity .Severe acute lower gastrointestinal bleeding .This presents with profuse red or ma... |
medmcqa_4273 | medmcqa | True regarding 10-0 sutures is/are? | [
"Thicker than 1-0 sutures",
"Synthetic sutures",
"Diameter is 0.9 mm",
"Stronger than 1-0"
] | B | Answer- B. Synthetic suturesThe larger the size ascribed to the suture, the smaller the diameter be.10-0 sutures- 0.2 (0.020-0.029) |
medmcqa_3371 | medmcqa | In all of the found except: | [
"Measles",
"Typhoid",
"Hepatitis B",
"Gonorrhea"
] | A | Ans. (a) Measles cZef Park 22/e, p 154 In measles and whooping cough only cases are found with no carriers. Chronic carriers seen in: Typhoid Dysentery Hepatitis B Cerebrospinal meningitis Malaria Gonorrhea |
arc_easy_1375 | arc_easy | Which process will separate the sugar from a mixture of sugar and water? | [
"Stirring the mixture",
"Evaporating the water",
"Adding more water",
"Adding more sugar"
] | B | |
medmcqa_939 | medmcqa | Vallecula sign is seen in | [
"TB laryngitis",
"Vocal nodule",
"Inveed papilloma",
"Acute epiglottitis"
] | D | Depressing the tongue with a tongue depressor may show red and swollen epiglottis. Indirect laryngoscopy may show oedema and congestion of supraglottic structure. This examination is avoided for fear of precipitating complete obstruction. It is better done in the operation theatre where facilities for intubation are av... |
aquarat_28459 | aquarat | Laxmi and Prasanna set on a journey. Laxmi moves northwards at a speed of 20kmph and Prasanna moves southward at a speed of 30 kmph. How far will be Prasanna from Laxmi after 60 minutes ? | [
"A)11",
"B)50",
"C)28",
"D)27"
] | B | Explanation:
We know 60 min = 1 hr
Total northward Laxmi's distance = 20kmph x 1hr = 20 km
Total southward Prasanna's distance = 30kmph x 1hr = 30 km
Total distance between Prasanna and Laxmi is = 20 + 30 = 50 km.
Answer: B |
aquarat_32891 | aquarat | How many pages the book have, if total 297 digits are used to form the page numbers? | [
"A)135 pages",
"B)136 pages",
"C)137 pages",
"D)138 pages"
] | A | First 9 pages .. 9 digits
next 90 pages .. 180 digits
next 36 pages ... 108 digits
----------------------
Total ...135 pages ...297 digits
ANSWER:A |
aquarat_3252 | aquarat | The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 13 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is | [
"A)345600",
"B)153400",
"C)153600",
"D)154000"
] | A | Perimeter = Distance covered in 8 min. = 18000 x 8 m = 2400 m.
60
Let length = 3x metres and breadth = 2x metres.
Then, 2(3x + 2x) = 2400 or x = 240.
Length = 720 m and Breadth = 480 m.
Area = (720 x 480) m2 = 345600 m2.
A |
medmcqa_9252 | medmcqa | True about deep palmar arch ? | [
"Main contribution is by ulnar aery",
"Lie superficial to lumbricals",
"Gives three perforating branches",
"Gives four palmar metacarpal aeries"
] | C | Deep palmar archIt lies across the base of metacarpal bones. It is formed mainly by radial aery and completed by deep branch of ulnar aery. Its branches are :-Three palmar metacarpal aeries on the II, III and IV palmar interossei muscles to join the digital branches of superficial palmar arch.Three perforating aeries :... |
aquarat_23111 | aquarat | How many positive integers e less than 30 have no common prime factor with 30? | [
"A)5",
"B)6",
"C)7",
"D)8"
] | D | e=30=2*3*5. So, the number must be less than 30 and not have primes 2, 3, or 5.
This means that the number could be: 1, 7, 11, 13, 17, 19, 23, or 29. Total of 8 numbers.
Answer: D. |
medmcqa_294 | medmcqa | Metoprolol is preferred over Propranolol as it: September 2010 | [
"Is more potent in blocking beta-1 receptors",
"Is more potent in blocking beta-2 receptors",
"Is more effective in suppressing essential tremors",
"Impairs exercise capacity"
] | A | Ans. A: Is more potent in blocking beta-1 receptors Metoprolol is cardioselective beta blocker, more potent in blocking beta-1 than beta-2 adrenergic receptors. |
aquarat_4671 | aquarat | A crew can row a certain course up the stream in 84 minutes; they can row the same course down stream in 6 minutes less than they can row it in still water. How long would they take to row down with the stream | [
"A)45 or 23 minutes",
"B)63 or 12 minutes",
"C)78 minutes",
"D)19 minutes"
] | C | A method has been discussed here to nullify the calculations though.
All I can input here is,
speed of a crew in still water = 1/2 ( speed upstream + speed downstream)
approximating this for time,
t = 1/2(84+ (t-6))
giving t = 78
C. |
medmcqa_4142 | medmcqa | RNA which contains codon for specific amino acid | [
"tRNA",
"rRNA",
"mRNA",
"None"
] | C | Amonng the different species of RNAs, it is only mRNAs that are linearly related to DNA and to polypeptide chain as an intermediary. It is this species of RNA that carries encoded message from the master molecule in the form of codons. It is these molecules that translate by decoding the information into polypeptide ch... |
medmcqa_2 | medmcqa | All of the following are surgical options for morbid obesity except - | [
"Adjustable gastric banding",
"Biliopancreatic diversion",
"Duodenal Switch",
"Roux en Y Duodenal By pass"
] | D | Ans. is 'd' i.e., Roux en Y Duodenal Bypass Bariatric surgical procedures include:a. Vertical banded gastroplastyb. Adjustable gastric bandingc. Roux-en Y gastric bypass (Not - Roux-en Y Duodenal Bypass)d. Biliopancreatic diversione. Duodenal switcho The surgical treatment of morbid obesity is known as bariatric surger... |
aquarat_25517 | aquarat | A boat goes 100 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is? | [
"A)8 2 1/2 kmph",
"B)2 2 1/8 kmph",
"C)2 2 7/2 kmph",
"D)2 2 1/2 kmph"
] | D | 100 --- 10 DS = 10
? ---- 1
75 ---- 15 US = 5
? ----- 1 S = (10 - 5)/2
= 2 2 ½ kmph
Answer: D |
aquarat_49706 | aquarat | A vessel of capacity 30 litres is fully filled with pure milk. Nine litres of milk is removed from the vessel and replaced with water. Nine litres of the solution thus formed is removed and replaced with water. Find the quantity of pure milk in the final milk solution? | [
"A)14.7",
"B)2.9",
"C)38.3",
"D)78.3"
] | A | Explanation:
Let the initial quantity of milk in vessel be T litres.
Let us say y litres of the mixture is taken out and replaced by water for n times, alternatively.
Quantity of milk finally in the vessel is then given by [(T - y)/T]^n * T
For the given problem, T = 30, y = 9 and n = 2.
Hence, quantity of milk finally... |
openbookqa_1841 | openbookqa | Which is likeliest to be torn by a small child | [
"foil",
"wood",
"steel",
"oil"
] | A | |
medmcqa_4514 | medmcqa | Most common pulmonary manifestation of SLE: | [
"Shrinking Lung",
"Pleuritis",
"Intra alveolar hemorrhage.",
"Interstitial inflammation"
] | B | Ans. (b) PleuritisRef: Harrisons Principle of Internal Medicine 20th Ed; Page No- 2520Most Common Complication in SLE* Cutaneous Manifestations:# The most common acute SLE rash: Butterfly" rash# Most common chronic dermatitis in lupus: Discoid lupus erythematosus (DLE)* Vascular Occlusions: Myocardial infarctions are p... |
medmcqa_4224 | medmcqa | Which of the following structures is not at immediate risk of erosion by cholesteatoma? | [
"Long process of incus",
"Fallopian canal containing facial nerve",
"Horizontal semicircular canal",
"Basal plate of stapes"
] | D | Cholesteatoma has the propey to destroy the bone by viue of the enzymes released by it.Structures immediately at the risk of erosion are:-The long process of the incusFallopian canal containing facial nerveHorizontal/lateral semicircular canalRef: PL Dhingra, Diseases of Ear, Nose & Throat, 7th edition, pg no. 73 - 74 |
qasc_1870 | qasc | Protein is made from: | [
"Acids",
"DNA code",
"fur and fat",
"insects"
] | B | |
mmlu_aux_8692 | mmlu_auxiliary | if one electrical conductor contacts another electrical conductor then what will flow through both conductors? | [
"plants",
"air",
"wind",
"zapping power"
] | D | null |
aquarat_11509 | aquarat | John has some chickens that have been laying him plenty of eggs. He wants to give away his eggs to several of his friends, but he wants to give them all the same number of eggs. He figures out that he needs to give 7 of his friends eggs for them to get the same amount, otherwise there is 1 extra egg left.
What is the l... | [
"A)201",
"B)301",
"C)401",
"D)101"
] | B | The number of eggs must be one more than a number that is divisible by 2, 3, 4, 5, and 6 since each of these numbers leave a remainder of 1. For this to be true one less than the number must be divisible by 5, 4, and 3 (6 is 2*3 and 2 is a factor of 4 so they will automatically be a factor). 5 * 4 * 3 = 60. Then you ju... |
aquarat_19828 | aquarat | In a series of consecutive odd numbers, 27 is the seventh smallest number and 25 is the tenth largest number. What is the range of the series? | [
"A) 32",
"B) 30",
"C) 29",
"D)28"
] | D | Imp:All are consecutive odd numbers.
27 is the 8th smallest ,there are 6 numbers smaller then 27 ,smallest number :27-12=15
25 is the 10th largest ,so there are 9 numbers larger then 25, largest number:25+18=43
Range:43-15=28
Ans : D |
medmcqa_4812 | medmcqa | The maxillary sinus open intlo middle meatus at the level of: | [
"Hiatus semilunaris",
"Bulla ethmoidalis",
"Infundibulum",
"None of the above"
] | A | Ref: Dhingra 7e pg 151,209. |
openbookqa_2624 | openbookqa | These would likely be broken down and recycled | [
"waste helium",
"waste hydrogen",
"pallets",
"waste oil"
] | C | |
mmlu_aux_2922 | mmlu_auxiliary | The oddness of life in space never quite goes away. Here are some examples. First consider something as simple as sleep. Its position presents its own challenges. The main question is whether you want your arms inside or outside the sleeping bag. If you leave your arms out, they float free in zero gravity, often giving... | [
"their senses stop working",
"they have to stand up straight",
"they float out of their seats unexpectedly",
"whether they are able to go back to the station"
] | D | null |
arc_easy_396 | arc_easy | Which item is designed to change electrical energy into heat energy? | [
"Alarm clock",
"Hand dryer",
"Fan",
"Telephone"
] | B | |
arc_easy_352 | arc_easy | Which is an example of a chemical change? | [
"a rusting car fender",
"a spinning top",
"a spilled bucket of water",
"a melting popsicle"
] | A | |
aquarat_43629 | aquarat | Find the value of 85P3 . | [
"A)565350",
"B)595650",
"C)535950",
"D)565350"
] | B | 85P3 = 85!/(85-3)!
= 85!/82!
= 85*84*83*82!/82!
= 85*84*83
= 595650
ANSWER:B |
aquarat_43775 | aquarat | Lake A has a duck population of 30 females and 30 males. Lake B’s duck population consists of the same ratio of females to males. If 6 new female ducks are added to Lake B and no other ducks are added or removed, the new total duck population of Lake B could be which of the following? | [
"A)144",
"B)105",
"C)78",
"D)72"
] | D | Lake A has a duck population of 30 females and 36 males --> the ratio is F:M = 30:30 = 1:1.
Lake B’s duck population consists of the same ratio of females to males --> F:M = 1:1.
D |
aquarat_9885 | aquarat | If it is 4:37 in the evening on a certain day, what time in the morning was it exactly 2,880,717 minutes earlier? (Assume standard time in one location.) | [
"A)4:40",
"B)4:44",
"C)4:47",
"D)4:30"
] | A | 4:37minus 2,880,717in any way must end with 0, the only answer choice which ends with 0 is A.
Answer: A. |
medmcqa_2320 | medmcqa | Normal adult person's blood contains: | [
"40% neutrophils",
"30% lymphocytes",
"20% eosinophils",
"10% basophils"
] | B | |
mmlu_aux_7088 | mmlu_auxiliary | A flower may consider its entire point in living to be | [
"propagating the animal kingdom",
"making new flowers bloom",
"feeding bees and making honey",
"spreading its genetic components around"
] | D | null |
aquarat_24838 | aquarat | A started a business with an investment of Rs. 70000 and after 6 months B joined him investing Rs. 120000. If the profit at the end of a year is Rs. 52000, then the share of B is? | [
"A)Rs.24098",
"B)Rs.24090",
"C)Rs.24000",
"D)Rs.24006"
] | C | Ratio of investments of A and B is (70000 * 12) : (120000 * 6) = 7 : 6
Total profit = Rs. 52000
Share of B = 6/13 (52000)
= Rs.24000
Answer: C |
aquarat_4026 | aquarat | I. x + 2y + 3z = 2
II. x + y - z = 0
III. 2x + 2y - z = 1
What is the value of y in the system above? | [
"A) -2",
"B) -1",
"C) 0",
"D) 1"
] | A | 1. from the given system of equations i can make equation II. to be x + y = z
2. now put that in III. :
2x + 2y - (x + y) = 1
= 2x + 2y - x - y = 1
= x + y = 1
that gives usz = 1!
3. put z = 1 in I. and solve:
x + 2y + 3 = 2; calculate minus 3
= x + 2y = -1; calculate minus x
=2y = -1 - x;
4. now put 2y = -1 - x in III... |
aquarat_17491 | aquarat | An article is bought for Rs.675 and sold for Rs.800, find the gain percent? | [
"A)38%",
"B)28%",
"C)18%",
"D)22%"
] | C | 675 ---- 125
100 ---- ? =>
=18%
Answer:C |
aquarat_45221 | aquarat | A clock is set right at 1 p.m. If it gains one minute in an hour, then what is the true time when the clock indicates 6 p.m. in the same day? | [
"A)55 5⁄61 minutes past 5",
"B)5 minutes past 6",
"C)5 minutes to 6",
"D)59 1⁄64 minutes past 5"
] | A | Time interval indicated by incorrect clock
= 6 p.m – 1 p.m = 5hrs.
Time gained by incorrect clock in one hour
= + 1 min. = +1⁄60 hr.
Using the formula, True time interval /Time interval in incorrect clock
= 1 /1+hour gained in 1 hour by incorrect clock
⇒ Truetimeinterval/5=1/1+1/60
⇒ True time interval = 5×60/61=4 56/6... |
medmcqa_2731 | medmcqa | Spigelberg criteria is used in: | [
"Ovarian pregnancy",
"Abdominal pregnancy",
"Cervical pregnancy",
"Tubal pregnancy"
] | A | Ans. is a, i.e. Ovarian pregnancySite of ectopicCriteria for diagnosisOvarian ectopicAbdominal ectopicCervical ectopicSpigelberg criteriaStuddiform ectopicRubin criteria/ Palmann criteria |
aquarat_30389 | aquarat | Which of the following is the product of two integers whose sum is 13? | [
"A) -42",
"B) -28",
"C) 12",
"D) 26"
] | C | I solved this Question like this,
Let the two integers are x,y
x+y=13 (Given)
xy=? (Needed)
instead of solving this algebraically, Test the Answer choices
C. 12
Do the factorization : (1,12)----> There sum is 13 Bingo!!!!
So, my answer is C...
As the answer is in C, it took me very less time to answer the question. but... |
medmcqa_5156 | medmcqa | Renal transplantation, in which mother acts as a donor of one kidney to her son is an example of | [
"Autograft",
"Heterograft",
"Allograft",
"Xenograft"
] | C | Ans. is 'c' i.e., Allograft Transplantation terminologyAutograft:Tissue transplanted from one part of the body to another in the same individual.Also called an autotransplant.Isograft:Is a graft of tissue between two individuals who are genetically identical (i.e. monozygotic twins). Transplant rejection between two su... |
medmcqa_1089 | medmcqa | At the level of Arch of aoa, the relationship of left vagus nerve and left phrenic nerve? | [
"Phrenic nerve anterior, vagus nerve posterior",
"Phrenic nerve posterior, vagus nerve anterior",
"Both in same plane anteroposteriorly",
"Variable in relationship"
] | A | Phrenic nerve anterior, vagus nerve posterior |
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