id
string
dataset
string
question
string
options
list
answer
string
explanation
string
aquarat_35769
aquarat
A fort had provision of food for 150 men for 45 days. After 10 days, 50 men left the fort. The number of days for which the remaining food will last, is:
[ "A)29 1/5", "B)37 1/4", "C)42", "D)5 1/4" ]
D
After 10 days : 150 men had food for 35 days. Suppose 100 men had food for x days. Now, Less men, More days (Indirect Proportion) Therefore 100 : 150 :: 35 : x <=> 100 x x = 150 x 35 => x =150 x 35/100 => x = 5 1/4. Correct answer is D
medmcqa_4022
medmcqa
The effect of sucking habit
[ "Is less favourable in vertical growth tendency than horizontal growth tendency.", "Is less favourable in horizontal growth tendency than vertical growth tendency.", "Any of the above can be true", "None of the above" ]
A
aquarat_39419
aquarat
A parking garage rents parking spaces for $10 per week or $35 per month. How much does a person save in a year by renting by the month rather than by the week?
[ "A) $100", "B) $160", "C) $220", "D) $240" ]
A
10$ per week! An year has 52 weeks. Annual charges per year = 52* 10 = 520$ 35$ per month! An year has 12 months. Annual charges per year = 12 * 35 = 420$ 520 - 420 = 100 Ans A
medmcqa_5952
medmcqa
Which of the following local anaesthetics belongs to the ester group ?
[ "Procaine", "Bupivacaine", "Lignocaine", "Mepivacaine" ]
A
mmlu_aux_5120
mmlu_auxiliary
Look into the mirror and what do you see? You see yourself. But when you move. you do everything backward in the mirror! If you wave your left hand, your right hand waves in the mirror. If you wink your right eye, your left eye, your left eye winks . Try to read a page in the mirror .The words will be backwards. What i...
[ "left hand down", "left hand wave", "right hand wave", "right hand up" ]
B
null
aquarat_18972
aquarat
A person travels equal distances with speeds of 3 km/hr, 4 km/hr and 5 km/hr and takes a total time of 52 minutes. The total distance is?
[ "A)1 km", "B)2 km", "C)3.3 km", "D)4 km" ]
C
C 3 km Let the total distance be 3x km. Then, x/3 + x/4 + x/5 = 52/60 47x/60 = 52/60 => x = 1.1 Total distance = 3 * 1.1= 3.3 km.
aquarat_13158
aquarat
In a two-digit, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is?
[ "A)12", "B)24", "C)36", "D)38" ]
B
Let the ten's digit be x. Then, unit's digit = x + 2. Number = 10x + (x + 2) = 11x + 2. Sum of digits = x + (x + 2) = 2x + 2. (11x + 2)(2x + 2) = 144 22x2 + 26x - 140 = 0 11x2 + 13x - 70 = 0 (x - 2)(11x + 35) = 0 x = 2. Hence, required number = 11x + 2 = 24. Option B
aquarat_26145
aquarat
The probability of having a girl is identical to the probability of having a boy. In a family with two children, what is the probability that all the children are of the same gender?
[ "A)1/2", "B)1/16", "C)1/9", "D)1/4" ]
A
There are two cases. All boys and all girls. case 1. all boys. 1/2*1/2= 1/4 case 2 .all girls. 1/2*1/2=1/4 We will add the cases to get 1/2
mmlu_aux_3606
mmlu_auxiliary
Everyone has done experiments in high school laboratories, but have you ever thought about designing a satellite to explore space? On Nov. 19, a team of students from Thomas Jefferson High School for Science and Technology in the US _ peers and even scientists by successfully launching a satellite. The first satellite ...
[ "It took a group of students about a decade to build the satellite.", "Besides TJ3Sat, 28 other small satellites were built by the students.", "TJ3Sat can receive text messages that the students send into space, which it can change to voice messages and broadcast back to Earth.", "TJ3Sat is expected to stay i...
C
null
qasc_4054
qasc
What is available when the immune system is not working properly?
[ "treatment", "fever", "bacteria", "intense drugs" ]
A
mmlu_aux_7304
mmlu_auxiliary
Electrical conduction would be when a voltage flows through
[ "a central nervous system", "a long tree branch", "a piece of steel wool", "a body of water" ]
C
null
medmcqa_9993
medmcqa
Demyelination is seen in -a) Multiple sclerosisb) AIDSc) Human leukoencephalopathy d) Leukodystrophy
[ "ab", "bc", "acd", "abc" ]
D
openbookqa_1739
openbookqa
When pollution levels get higher, the gas in the atmosphere
[ "raises temps", "dries up", "melts away", "cools earth" ]
A
mmlu_aux_3843
mmlu_auxiliary
Plants need green leaves to make food. A plant needs sunlight and carbon dioxide from the air for making food and it also needs water and salts from the soil to make food too. There are certain cells in the leaves which change carbon dioxide and water into sugar. To do this the cells needs energy, which they get fro...
[ "sugar", "starch", "water and salts", "carbon dioxide" ]
B
null
mmlu_aux_1871
mmlu_auxiliary
As dangerous as sharks may have seed to people after watching Jaws, which was released on June 20,1975, the recent disastrous decrease in their numbers show that people have proven far more dangerous to sharks. This disastrous decline is due in large part to commercial fishing of sharks. "The market for shark fins in E...
[ "the film Jaws", "commercial interests", "changes in economy", "shark fin soup" ]
B
null
aquarat_6454
aquarat
50 men do a work in 100days. How many men are needed to finish the work in 20days?
[ "A)50", "B)100", "C)250", "D)300" ]
C
men required to finish the work in 2days = 50*100/20 = 250 Answer is C
arc_easy_1826
arc_easy
In the life cycle of a fly, which stage comes after the larval stage?
[ "egg", "adult", "nymph", "pupa" ]
D
medmcqa_2601
medmcqa
Among the following which is a feature of testicu- lar feminization syndrome:
[ "XX pattern", "Commonly reared as male", "Well formed female internal genitalia", "High testosterone levels" ]
D
qasc_4647
qasc
What attracts pollinators?
[ "Daisy", "Wind", "Amoeba", "pollen" ]
A
medmcqa_7675
medmcqa
Which of the following can prevent neural tube defects in pregnancy?
[ "Iron", "Vit B12", "Folic acid", "Zinc" ]
C
Ans: c (Folic acid) Ref: Dutta, 6th ed, p. 104, 409Folic acid is supplemented in the first trimester to prevent neural tube defects.Folic acid supplementation:1. Normal pregnancy -0.5 mg in first trimester2. Pregnancy with history of NTD - folic acid 4mg daily, 1 month before conception continued for 12 weeks of pregna...
pubmedqa_810
pubmedqa
Does feeding tube insertion and its timing improve survival?
[ "yes", "no", "maybe" ]
B
medmcqa_3540
medmcqa
Alpha 1 antitrypsin deficiency is associated with-
[ "Panacinar-emphysema", "Centriacinar-emphysema", "Paraseptal-emphysema", "Irregular-emphysema" ]
A
Ans. is 'a' i.e., Panacinar-emphysema Pathogenesis of Emphysemao The most accepted theory in the pathogenesis of emphysema is protease - antiprotease mechanism which is responsible in the pathogenesis of two common forms of emphysema, i.e. centriacinar and panacinar.o The alveolar wall destruction results from an imbal...
medmcqa_4209
medmcqa
The predominant isozyme of LDH in cardiac muscle is
[ "LD-1", "LD-2", "LD-3", "LD-5" ]
A
In myocardial infarction, total LDH activity is increased, while H4 iso-enzyme ( monomer of LDH ) is increased 5-10 times more. The magnitude of the peak value, as well as the area under the graph, will be roughly propoional to the size of the myocardial infarct. Ref: D M Vasudevan 7th edition Page no: 304
aquarat_28721
aquarat
if m>0 and y is m percent of x, then, in terms of m, x is what percent of y?
[ "A)a)100m", "B)b)1/100m", "C)c)10000/m", "D)d)10/m" ]
C
Given (m*x)/100=y to find (x/y)*100 Rearranging first equation x/y*100 = 100*100/m =10000/m Answer C
medmcqa_9547
medmcqa
Keshan's disease is due to deficiency of:
[ "Selenium", "Zinc", "Copper", "Iron" ]
A
Keshan's Disease Deficiency of Selenium (Se) Affects: Children Women of child bearing age CLINICAL FEATURES: Cardiomyopathy Muscle weakness Hypothyroidism Eczema Increased risk of stroke Hypeension Cancer Selenium Sources- seafood and meat, nuts Deficiency - Keshan's disease Toxicity - Selenium toxicity lead to Selenos...
qasc_5037
qasc
Which of the following does not have an anterior and posterior end?
[ "Adult mammals", "Adult reptiles", "Adult birds", "Adult echinoderms" ]
D
medmcqa_5423
medmcqa
Hypercalcemia in ECG is diagnosed by:
[ "Increased QT interval", "Decreased QT interval", "Increased PR interval", "Tall T waves" ]
B
Answer is B (Decreased QT interval) Hypercalcemia is characterized by a decreased QT interval.
pubmedqa_116
pubmedqa
Are physician estimates of asthma severity less accurate in black than in white patients?
[ "yes", "no", "maybe" ]
A
aquarat_12373
aquarat
A runner runs the 40 miles from Marathon to Athens at a constant speed. Halfway through the run she injures her foot, and continues to run at half her previous speed. If the second half takes her 11 hours longer than the first half, how many hours did it take the runner to run the second half?
[ "A)14", "B)15", "C)18", "D)22" ]
D
The runner runs the first 20 miles at speed v and the second 20 miles at speed v/2. The time T2 to run the second half must be twice the time T1 to run the first half. T2 = 2*T1 = T1+11 T1 = 11 and so T2 = 22. The answer is D.
mmlu_aux_3404
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...
[ "the alarm was increased by chemical messengers", "the wounded leaf raised danger signals by tiny currents", "the whole plant was aware of the risk through different signals", "proteinase inhibitors expanded the warning to the plant's surface" ]
B
null
aquarat_47048
aquarat
If every 2 out of 3 readymade shirts need alterations in the sleeves, and every 4 out of 5 need it in the body, how many alterations will be required for 60 shirts ?
[ "A)88", "B)123", "C)133", "D)143" ]
C
no.of Alteration required in 1 shirt is (2/3)+(4/5)+(3/4)=133/60 for 60 shirts it will 60*(133/60)=133 ANSWER:C
medmcqa_524
medmcqa
The most impoant indication for surgical repair of a Bicornuate Uterus is -
[ "Infeility", "Dysmenorrhoea", "Menorrhagia", "Recurrent aboions" ]
D
The most impoant indication for surgical repair of a Bicornuate Uterus is Recurrent aboions Recurrent aboions occur due to - Decreased space for embryo to grow and Relatively less blood supply
arc_easy_460
arc_easy
What would a warm air mass over the ocean most likely cause?
[ "earthquake", "snowfall", "tsunami", "rainfall" ]
D
aquarat_33283
aquarat
1/2 + [(2/3 * 3/4)/4] - 9/16 =
[ "A) 1/16", "B) 19/16", "C) 15/16", "D) 9/13" ]
A
We need to simplify the expression using PEMDAS. Parentheses Exponents Multiplication andDivision Addition andSubtraction The calculation of an equation or expression must be carried out in the following order: 1) Operations within parentheses (or absolute value bars or radicals) 2) Exponents 3) Multiplication and divi...
aquarat_47495
aquarat
A bowl of fruit contains 12 apples and 23 oranges. How many oranges must be removed so that 60% of the pieces of fruit in the bowl will be apples?
[ "A) 3", "B) 6", "C) 15", "D) 17" ]
C
Number of apples = 14 number of oranges = 23 let number of oranges that must be removed so that 60% of pieces of fruit in bowl will be apples = x Total number of fruits after x oranges are removed = 12+(23-x) = 35-x 12/(35-x) = 6/10 =>20 = 35-x =>x= 15 Answer C
aquarat_41997
aquarat
If q and r are both odd numbers N, which of the following must also be odd?
[ "A)q – r", "B)(q + r)^2", "C)q(q + r)", "D)(qr)^2" ]
D
We're told that q and r are both ODD numbers N. We're asked which of the following must also be odd. IF... q = 1 r = 3 Answer A) q – r = 1-3 = -2 NOT odd Answer B) (q + r)^2 = (1+3)^2 = 16 NOT odd Answer C) q(q + r) = (1)(4) = 4 NOT odd Answer D) (qr)^2 = (3)^2 = 9 This IS ODD Answer E) q/r = 1/3 NOT odd Final Answer: ...
aquarat_48815
aquarat
nd the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 13 cm?
[ "A)216cm2", "B)238cm2", "C)240cm2", "D)247cm2" ]
D
Area of a trapezium = 1/2 (sum of parallel sides) * (perpendicular distance between them) = 1/2 (20 + 18) * (13) = 247 cm2 Answer:D
aquarat_31967
aquarat
Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. What is Sumit's salary?
[ "A)Rs.5000", "B)Rs. 38,000", "C)Rs.6300", "D)Rs.9000" ]
B
Explanation: Let the original salaries of Ravi and Sumit be Rs. 2x and Rs. 3x respectively. Then, 2x+4000/3x+4000=40/57 57(2x + 4000) = 40(3x + 4000) 6x = 68,000 3x = 34,000 Sumit's present salary = (3x + 4000) = Rs.(34000 + 4000) = Rs. 38,000. Answer:B
medmcqa_4733
medmcqa
Best test for Small intestine malabsorption of carbohydrates is :
[ "Lund meal test :", "Shilling test", "D-Xylose test", "Follacin test" ]
C
Answer is C (D-xylose test) D-xylose absorption test is the most commonly employed test for carbohydrate absorption - Harrison An endoscopic mucosal biopsy is the more specific test and is now considered essential. As endoscopic small intestinal biopsy' is not provided in the options 'D-xylose test' is the answer of th...
medmcqa_1131
medmcqa
A patient presents with diarrhoea. analysis of stool on wet mount shows mobile protozoa without RBCs and pus cells. The diagnosis is -
[ "Balantidium coil", "Giardiasis", "Trichomonas hominis", "Entamoeba histolytica" ]
B
Ans. is 'b' i.e., Giardiasis . Mobile protozoa with absence of RBC's and pus cells in stools in a patient with diarrhoea suggests giardiasis. . In balantidum cob and entomoeba histolytica infections, pus cells and RBC's will be present in stools. Trichomonas hominis is considered as non-pathogenic
openbookqa_2325
openbookqa
After the moon phase where you can see nothing of the moon, what comes next?
[ "the full moon", "the last quarter", "the first quarter", "the half moon" ]
C
openbookqa_1582
openbookqa
A cow will gain energy from eating
[ "dandelions", "eggs", "frogs", "birds" ]
A
openbookqa_3030
openbookqa
Before spring can arrive a squirrels must gather nuts to make it through
[ "December", "rocks", "blankets", "microwaves" ]
A
aquarat_33089
aquarat
There are two alloys madeup of copper and aluminium. In the first alloy copper is half as much as aluminium and in the second alloy copper is thrice as much as aluminium. How many times the second alloy must be mixed with first alloy to get the new alloy in which copper is twice as much as aluminium?
[ "A)2", "B)3", "C)4", "D)5" ]
C
first alloy second alloy C Al C Al Required alloy C Al 2 1 Thus, Copper in first alloy = 1/3 copper in second alloy = 3/4 copper in required alloy =2/3 ANSWER:C
medmcqa_4270
medmcqa
Hardy Weinberg law indicates all except:
[ "States that genotype frequencies in a population remain constant or are in equilibrium from generation to generation unless specific disturbing influences are introduced", "Hardy Weinberg law states that population is static", "Factors influencing gene pool include mutation, natural selection, population movem...
D
Ans. (d) Natural selection is a process where harmful genes are not eliminated from the gene pool and genes favorable to individual are not passed onto offspring.Acc to Hardy Weinberg law genes are passed on to the offsprings in a gene pool.
aquarat_7067
aquarat
Mrs. Napier has 45 stickers to give to 7 students for a reward. How many stickers will each student get? Will there be any stickers left over?
[ "A)2-5", "B)6-4", "C)2-6", "D)2-3" ]
B
45/7 = 6 R 4 Mrs. Napier will give each student 6 stickers and there will be 4 left over. correct answer B
mmlu_aux_7851
mmlu_auxiliary
A person is wondering how much the steam from the pot of water that is boiling will measure. They are able to measure it in a definite way by
[ "making the liquid condense outdoors", "remembering how big steam clouds are", "burning the hot steam", "collecting the condensed liquid" ]
D
null
mmlu_aux_4029
mmlu_auxiliary
Most rain forests lie close to the equator ,where the climate is often mild and there are long hours of sunshine.The warmth of the land heats the air above,causing it to rise and tiny drops of water to fall as rain.The rainfall can reach at least 98 inches a year.This wet,warm world with plenty of sunlight is perfect f...
[ "animals", "droppings", "fruits", "winds" ]
A
null
arc_easy_838
arc_easy
A lab technician places a colony of bacterial cells in a nutrient-rich growth medium. Which event is the technician most likely to observe with a microscope?
[ "cell division", "cellular respiration", "heat production", "food storage" ]
A
mmlu_aux_3143
mmlu_auxiliary
A Train Floating On Air A train that floats on air? It's not magic--it's magnets .And it's close to reality. In Virginia USA the fall of 2002, a train with no wheels traveled on air and carried college students across their campus.In Japan, a whisper-quiet railway engine hovered and raced at 350 miles per hour using m...
[ "maglev", "magnets", "levitation", "electricity" ]
A
null
qasc_5423
qasc
What is created from cycles of freezing and thawing water?
[ "Something that is on the Moon", "swamp vegetation", "Something that cracks rocks", "sedimentary rocks" ]
C
arc_challenge_141
arc_challenge
Las Vegas has access to renewable resources for generation of electrical power, which includes hydroelectric power. Which of these energy resources is renewable and available to generate electricity in Las Vegas without degrading the environment?
[ "petroleum", "geothermal", "nuclear", "solar" ]
D
medmcqa_7902
medmcqa
A 42 yr old male from srilanka presented with multiple polyps in nose .the causative agent might be
[ "Histoplasma", "Rhinospiridium", "Coccidiodes", "Mucor" ]
B
Rhinosporidiosis -common in India, Srilanka .pt presents with multiple friable polyps in nose, mouth or eye. It is a chronic granulomatous disease Ref: Baveja 5th ed pg: 552
mmlu_aux_4792
mmlu_auxiliary
The largest animal ever to live on Earth is the blue whale . It weighs about 80 tons-more than 24 big elephants. It is more than 30 metres long. A new baby whale weighs as much as a big elephant. Cats won't die if they fall off very high places because they can turn themselves up the right way so as to keep their bodi...
[ "faster than", "slower than", "as fast as", "as slowly as" ]
A
null
openbookqa_2916
openbookqa
When a human's organs stop working and he stops breathing, that person
[ "goes to Mcdonalds", "perished", "dances", "plays" ]
B
openbookqa_197
openbookqa
On a rainy day the clouds are
[ "low", "small", "white", "gray" ]
D
medmcqa_9964
medmcqa
The principal site of acidification of urine is:
[ "Distal convoluted tubule", "Proximal convoluted tubule", "Loop of Henle", "Collecting duct" ]
D
Acidification occurs in collecting duct and DCT, but collecting duct is more important. Hence, answer is D>A.
aquarat_39583
aquarat
12, 38, 116, 350, 1052, ?
[ "A)5815", "B)3815", "C)3518", "D)3158" ]
D
12 12 × 3 + 2 = 38 38 × 3 + 2 = 116 116 × 3 + 2 = 350 350 × 3 + 2 = 1052 1052 × 3 + 2 = 3158 Answer is D.
aquarat_32166
aquarat
What is the present worth of Rs. 165 due in 2 years at 5% simple interest per annum
[ "A)110", "B)120", "C)130", "D)150" ]
D
Explanation: Let the present worth be Rs.x Then,S.I.= Rs.(165 - x) = (x*5*2/100) = 165 - x = 10x = 16500 - 100x = 110x = 16500 x= 150 Answer: D
medmcqa_4974
medmcqa
Proton pump inhibitors suppress gastric add secretion by inhibition of-
[ "H+/Cl- ATPase pump", "H+/ K+ ATPase pump", "Na/Cl- ATPase pump", "Na+/K+ ATPase pump" ]
B
aquarat_438
aquarat
log(a(a(a)^1/4)^1/4)^1/4 here base is a.
[ "A)0", "B)21/64", "C)1", "D)22/63" ]
B
log(a(a(a^1/4)^1/4)^1/4 => log(a(a^1+1/4)^1/4)^1/4 => log(a(a^5/4)^1/4)^1/4 =>log(a(a^5/16)^1/4 =>log(a^1+5/16)^1/4 =>log(a^21/16)^1/4 =>log(a^21/64) =>21/64 log(a) =>21/64 ANSWER:B
arc_easy_1003
arc_easy
Where is most of Earth's water located?
[ "glaciers", "lakes", "oceans", "rivers" ]
C
qasc_8062
qasc
Most canyons are formed by rivers flowing and what type of erosion?
[ "forces", "mechanical", "uncontrolled", "geological" ]
D
aquarat_19419
aquarat
In a new Engineering Hostels containing 100 rooms. Ankit Garg was hired to paint the numbers 1 to 100 on the doors. How many times will Ankit have to paint the number eight ?
[ "A)10 times", "B)15 times", "C)30 times", "D)20 times" ]
D
D 20 times 8,18,28,38,48,58,68,78,98,80,81,82,83,84,85,86,87,88,88(2),89
aquarat_5558
aquarat
If 6 is one solution of the equation x^2 + 3x + k = 10, where k is a constant, what is the other solution?
[ "A) -7", "B) -4", "C) -3", "D) -9" ]
D
The phrase “6 is one solution of the equation” means that one value of x is 6. Thus, we first must plug 6 for x into the given equation to determine the value of k. So we have 6^2 + (3)(6) + k = 10 36 + 18 + k = 10 54 + k = 10 k = -44 Next we plug -44 into the given equation for k and then solve for x. x^2 + 3x – 44 = ...
mmlu_aux_2561
mmlu_auxiliary
Everyone talks about the greenhouse effect and how our Earth and its climate are being affected. We can do a science experiment designed by some kids to show this effect and what is happening to the Earth. First prepare the following items: *2 glass containers that need to be the same size and shape *1 gallon plast...
[ "tell us about the hot weather in summer", "prove the science project is correct", "show the effects of the greenhouse effect", "tell us how to protect cars during summer" ]
C
null
aquarat_11305
aquarat
Narendra started a business, investing 30000. Six months later, Chandan joined him with 15000. If they make a profit of 10000 at the end of the year, what should be the share of Narendra?
[ "A)Rs.7000", "B)Rs.8000", "C)Rs.8500", "D)Rs.8600" ]
B
The ratio of their investments = 30000 × 12 : 15000 × 6 = 4 : 1. :. Narendra’s share on profit of Rs.10000 = 10000 × 4/5 = Rs.8000. B)
medmcqa_6980
medmcqa
Investigation of choice for diagnosis and staging of renal cell carcinoma
[ "USG", "CECT", "IVP", "MRI" ]
B
IOC - CECT. IOC if renal vein or IVC involved  - MRI.
medmcqa_3456
medmcqa
Tumor induced hypoglycemia is seen in all , EXCEPT:
[ "Mesenchymal tumors", "Hepatocellular carcinoma", "Adrenal carcinoma", "Lymphoma" ]
D
Tumor induced hypoglycemia Mesenchymal tumors, hemangiopericytomas, hepatocellular tumors, adrenal carcinomas produce excessive amounts of insulin-like growth factor type II (IGF-II) precursor, leading to insulin-like actions and hypoglycemia. Ref: Harrison,E-18,P-830
aquarat_29274
aquarat
In a mayoral election, Candidate X received 1/2 more votes than candidate Y, and Candidate Y received 2/5 fewer votes than Z. If Z received 25,000 votes how many votes did candidate X received?
[ "A)18000", "B)22500", "C)24000", "D)26000" ]
B
Z=25 --> Y received 2/5 fewer votes than Z --> Y=Z- 2/5*Z=15; X received 1/2 more votes than Y --> X=Y+1/2*Y=22,5. Answer: B.
aquarat_2404
aquarat
A man has Rs. 560 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?
[ "A)45", "B)60", "C)75", "D)105" ]
D
Let number of notes of each denomination be x. Then x + 5x + 10x = 560 16x = 560 x = 35. Hence, total number of notes = 3x = 105. Answer = D
aquarat_6430
aquarat
A man and his wife appear in an interview for two vacancies in the same post. The probability of husband's selection is (1/7) and the probability Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5? of wife'...
[ "A)9/19", "B)9/20", "C)11/21", "D)11/23" ]
B
Here, S = {1, 2, 3, 4, ...., 19, 20}. Let E = event of getting a multiple of 3 or 5 = {3, 6 , 9, 12, 15, 18, 5, 10, 20}. P(E) = n(E)/n(S) = 9/20. B)
aquarat_47544
aquarat
Ram, who is half as efficient as Krish, will take 27 days to complete a task if he worked alone. If Ram and Krish worked together, how long will they take to complete the task?
[ "A)16 days", "B)12 days", "C)9 days", "D)6 days" ]
C
Number of days taken by Ram to complete task = 27 Since Ram is half as efficient as Krish , Amount of work done by Krish in 1 day = Amount of work done by Ram in 2 days If total work done by Ram in 27 days is 27w Amount of work done by Ram in 1 day = w Amount of work done by Krish in 1 day = 2w Total amount of work don...
medmcqa_8049
medmcqa
Tick borne Relapsing Fever is caused by:
[ "Borrelia recurrentis", "Borrelia burgdorferi", "Rickettsia prowazeki", "Borellia hermsii" ]
D
Borellia hermsii
qasc_1474
qasc
bacteria can be infectious and cause people to need what
[ "praise", "food", "routine", "recovery" ]
D
aquarat_1063
aquarat
A book is bought for Rs.600/- and sold at a profit of 10% find its selling price?
[ "A)s.740/-", "B)s.660/-", "C)s.680/-", "D)s.720/-" ]
B
100 % ------> 600 (100 * 6 = 600) 110 % ------> 660 (110 * 6 = 660) Selling price = Rs.660/- Option 'B'
medmcqa_2798
medmcqa
Which of the following drug is an enzyme inducer?
[ "Rifampicin", "Isoniazid", "Ketokonazole", "Erythromycin" ]
A
(Ref: Katzung, 14th ed. pg. 59; KDT, 6th ed. pg. 27)Enzyme induction involves microsomal enzyme in liver as well as in other organ.It increases the rate of metabolism 2 - 4 fold. Therefore, effect of drug decreases.Enzyme inhibitors also involves microsomal enzyme.It inhibits the microsomal enzyme, which decreases drug...
medmcqa_8919
medmcqa
Abandoning a child is punishable under which section of IPC ?
[ "320", "317", "323", "84" ]
B
Ans. is 'b' i.e., 317 317 IPC: Abandoning a child (7 years imprisonment +- fine)Offences related to abortion and child birth* 312,313, 314 and 315IPC: For causing voluntary miscarriage (criminal abortion).# 312 IPC: Causing miscarriage with consent (3 years of imprisonment +- fine).# 313 IPC : Causing miscarriage witho...
pubmedqa_393
pubmedqa
Validation of the 2009 TNM version in a large multi-institutional cohort of patients treated for renal cell carcinoma: are further improvements needed?
[ "yes", "no", "maybe" ]
A
aquarat_21594
aquarat
An athlete runs 150 metres race in 24 seconds. What is his speed?
[ "A)27", "B)38", "C)37", "D)30" ]
A
Speed=Distance/Time = 150/20 = 7.5 m/s = 7.5 * 18/5 = 27 km/hr Answer :A
openbookqa_681
openbookqa
Fossil fuels
[ "are a renewable resource", "have an unending supply", "can last for eons in the future", "are a dwindling commodity" ]
D
medmcqa_4231
medmcqa
Most commonly associated Fungus with orbital cellulitis in patients with Diabetic Ketoacidosis is
[ "Candida", "Mucor", "Aspergillus", "Histoplasma" ]
B
(B) MucorRhino - Orbital mucormycosis:Mucormycosis is a very rare opportunistic infection caused by fungi of the family Mucoraceae, which typically affects patients with diabetic ketoacidosis or immunosuppression. This aggressive and often fatal infection.Specific infections - rhinocerebral mucormycosis:Fungal infectio...
aquarat_10014
aquarat
The number of people who purchased book A is twice the number of people who purchased book B. The number of people who purchased both books A and B is 500, which is twice the number of people who purchased only book B. What is the number of people B who purchased only book A?
[ "A)250", "B)500", "C)750", "D)1000" ]
D
This is best solved using overlapping sets or a Venn Diagram. We know that A = 2B, and that 500 people purchased both A and B. Further, those purchasing both was double those purchasing B only. This gives us 250 people purchasing B only. With the 500 that pruchased both, we have a total of 750 that purchased B and this...
arc_easy_1599
arc_easy
Which of these lists has only products that come from plants?
[ "Paper, spices, and fibers", "Wool, lumber, and butter", "Medicines, leather, and milk", "Cotton, rubber, and eggs" ]
A
aquarat_27125
aquarat
The marks of 10 students of a class are 46,51,62,70,35,x,50,83,65,52. If the average marks is 55, find x.
[ "A)36", "B)34", "C)42", "D)46" ]
A
Average =( 46+51+62+70+35+x+50+83+65+52 )/10 = 55 Therefore x = 550- 514 =36 Answer : A
aquarat_37308
aquarat
Of the six-digit positive integers that have no digits equal to zero, how many have two digits that are equal to each other and the remaining digit different from the other two?
[ "A)2443200", "B)3643200", "C)5443200", "D)1443200" ]
C
Of the six-digit positive integers that have no digits equal to zero, how many have two digits that are equal to each other and the remaining digit different from the other two? A. 24 B. 36 C. 72 D. 144 E. 216 Choosing the digit for p - 9 ways; Choosing the digit for q - 8 ways; Choosing the digit for r - 7ways; Choosi...
arc_challenge_758
arc_challenge
Due to the increasing average temperature of the atmosphere, polar ice sheets melt at a greater rate than they form. Which of these will be an effect of the continued melting of polar ice?
[ "A major reservoir of fresh water will decrease.", "Plant life will increase due to higher sea levels.", "Water runoff will cause an increase in ocean salinity.", "Ocean temperature will decrease with the addition of cold water." ]
A
mmlu_aux_3370
mmlu_auxiliary
Scientists who discovered a new way of generating electricity from water say they may have come across an alternative source of clean energy to rival wind and solar power. The breakthrough, which scientists say is the first new way to generate electricity in 160 years, could lead to batteries that use water instead of ...
[ "They must be used to power mobile phones and calculators.", "They have some possible disadvantages like water leaking.", "They would be needed greatly at city water filtration sites.", "They would be better than wind and solar power." ]
B
null
aquarat_31451
aquarat
How many digits in the number '5279143' will be as far away from the beginning of the number as when the digits are rearranged in ascending order from left to right within the number?
[ "A)8", "B)1", "C)4", "D)6" ]
B
Answer: Option B
medmcqa_4905
medmcqa
All of the following are clinical features of MEN-II EXCEPT: March 2004
[ "Pituitary tumour", "Phaeochromocytoma", "Medullary carcinoma of thyroid", "Neuroma" ]
A
Ans. A i.e. Pituitary tumour Pituitary tumours are a pa of MEN-I/ Wermer syndrome
aquarat_8082
aquarat
Before 4 years, dog A’s age was 4 times of dog B’s age and after 4 years, dog A’s age will be 3 times of dog B’s age. What is the difference of dog A’s age and dog B’s now?
[ "A)36", "B)42", "C)52", "D)60" ]
C
A - 4 = 4(B - 4) --> A - 4B = -12.............1 A + 4 = 3(B + 4) --> A - 3B = 8.............2 (2) - (1) --> B = 20 --> A = 3(24) = 72 A - B = 72 - 20= 52 Answer: C
aquarat_43186
aquarat
The average of five numbers is 60. If one number is excluded, the average becomes 65. The excluded number is?
[ "A)40", "B)6", "C)58", "D)35" ]
A
Excluded number = (60 * 5) - (65 * 4) = 300 - 260 = 40 Answer:A
mmlu_aux_5231
mmlu_auxiliary
Everybody has a home. People have homes. Animals have homes, too. People live in different kinds of homes. Animals also have different kinds of homes. Some animals live in holes under the ground. The woodchuck lives under the ground. Its home has two doors. If any enemy comes through one door, the woodchuck goes out ...
[ "in all kinds of places", "in the field", "in holes", "at the same place" ]
A
null
medmcqa_1988
medmcqa
A patient on warfarin was given phenobarbitone, The result would have been -
[ "Increase the dose of warfarin", "Decrease the dose of warfarin", "Increase the dose of phenobarbitone", "Decerease the dose of phenobarbitone" ]
A
Ans. is 'a' i.e., Increase the dose of warfarin
medmcqa_1545
medmcqa
In Pediatric advanced life support, intraosseous access for drug/fluid administration is recommended for pediatric age of –
[ "< 1 year age", "< 5 years age", "< 6 years age", "Any age" ]
C
aquarat_7467
aquarat
A warehouse had a square floor with are 10,000 sq.metres. A rectangular addition was built along one entire side of the warehouse that increased the floor by one-half as much as the original floor. How many metres did the addition extend beyond the original building?
[ "A)10", "B)20", "C)50", "D)200" ]
C
length=100,b=? area of rectangle=l*b original floor=10,000 sq.metres increasing the original floor by half of the original floor=10000+1/2(10000) =15000 so 15000-10000=5000(area of rectangular portion) l*b=5000 l=100 so 100*b=5000 ->b=50 so extended part is of 50metres ANSWER:C
medmcqa_3263
medmcqa
A 54-year-old man is brought to the emergency after experiencing several syncopal episodes. The patient states that he is currently taking erythromycin for treatment of bronchitis and another medication for treatment of gastroesophageal reflux disease (GERD). If an electrocardiogram reveals torsades de pointes, the pat...
[ "Cisapride", "Famotidine", "Lansoprazole", "Metoclopramide" ]
A
This question is about an impoant drug interaction occurring between erythromycin and cisapride (used for gastroesophageal reflux disease- GERD). Serious cardiac arrhythmias, including torsades de pointes, QT interval prolongation, ventricular tachycardia, and ventricular fibrillation, have been repoed in patients taki...
qasc_6137
qasc
What destroys bacteria in food?
[ "Acids", "O3", "heat", "cold" ]
C
qasc_3846
qasc
Vaccination produces
[ "memory cells", "pathogens", "adrenaline", "autism" ]
A
aquarat_29446
aquarat
If |5x-5| = 100, then find the sum of the values of x?
[ "A)1", "B)-2", "C)2", "D)-3" ]
C
|5x-5| = 100 5x-5 = 100 or 5x-5 = -100 5x = 105 or 5x = -95 x = 21 or x = -19 sum = 21-19 = 2 Answer is C