id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
arc_easy_2062 | arc_easy | A company plants trees on a bare hillside. Which of these is the BEST reason for planting the trees? | [
"The trees provide oxygen for the soil.",
"The trees prevent soil from washing away.",
"The trees make shade for animals living there.",
"The trees cause animals to move to other places."
] | B | |
medmcqa_5776 | medmcqa | Treatment of C. difficile infection | [
"Metronidazole",
"Bacitracin",
"Nitazoxanilide",
"All of the above"
] | D | Ans. d (All of the above) (Ref H-17th/820; KDT 6th!731; Table 123-2)Pseudomembranous enetrocolitis is associated with use of:Rx of Pseudomemb colitis:# Clindamycin# Metronidazole and vancomycin-drug of choice.# Aminoglycosides# Oral Rx for Cl. difficile-Asso Disease include:# Tetracyclines- Placebo or discontine offend... |
aquarat_7419 | aquarat | A shopkeeper buys mangoes at the rate of 4 a rupee and sells them at 2 a rupee. Find his net profit or loss percent? | [
"A)33 1/8 %",
"B)100 %",
"C)33 1/3 %",
"D)33 5/8 %"
] | B | The total number of mangoes bought by the shopkeeper be 8.
If he buys 4 a rupee, his CP = 2
He selling at 2 a rupee, his SP = 4
Profit = SP - CP = 4 - 2 = 2
Profit Percent = 2/2 * 100 = 100 %
Answer: B |
medmcqa_3880 | medmcqa | Energy requirement for pregnant women doing moderate physical activity with body weight 55 kg | [
"2280",
"2580",
"2730",
"2630"
] | B | Group Category / Age Body weight (Kg) Net energy (Kcal/d) Protein (g/d) Man Sedentary work Moderate work Heavy work 60 2,320 2,730 3,490 60.0 Woman Sedentary work Moderate work Heavy work Pregnant woman Lactation 0-6 m 6-12 months 55 1,900 2,230 2,850 +350 +600 +520 55.0 78 74 68 Infants 0-6 months 6-12 months 5.4 8.4 ... |
aquarat_35894 | aquarat | What should come in place of the question mark (?) in the following equation?
12400 + 6899 = 610+ ? | [
"A)12345",
"B)56894",
"C)18689",
"D)23478"
] | C | 12400 + 6899 = 610+ ?
12400 + 6899 – 610 = 18689
Answer C |
aquarat_42628 | aquarat | Set A contains all the even numbers between 8 and 50 inclusive. Set B contains all the even numbers between 108 and 150 inclusive. What is the difference between the sum of elements of set B and the sum of the elements of set A? | [
"A)2200",
"B)2550",
"C)5050",
"D)6275"
] | A | Set A contains 8, 10, 12... 50
Set B contains 108 , 110 , 112 ... 150
Number of terms in each set = 22
Difference between corresponding terms in set A and B = 100
Difference between Sum of set B and set A = 100*22 = 2200
Answer A |
aquarat_18298 | aquarat | Find the area of trapezium whose parallel sides are 22 cm and 18 cm long, and the distance between them is 15 cm. | [
"A)227",
"B)299",
"C)300",
"D)161"
] | C | Area of a trapezium = 1/2 (sum of parallel sides) * (perpendicular distance between them)
= 1/2 (22 + 18) * (15)
= 300 cm2
Answer: C |
medmcqa_6958 | medmcqa | Maximum tourniquet time for the upper limb is ? | [
"1/2 hour",
"1 hr",
"1-1/2 hrs.",
"2 hrs"
] | C | Ans. is 'c' i.e., 1-1/2 hr. In experiment animals tourniquets have been retained for three hours without lasting ill effect but in practice an hour and a half is probably a wise limit. |
aquarat_379 | aquarat | If x is negative and y is positive, which of the following must be positive? | [
"A)x/y",
"B)xy",
"C)2y + x",
"D)(x + y)^2 + 1"
] | D | A. x/y
-ve/+ve=-ve
will be negative
B. xy
-ve*+ve= -ve
will be negative
C. 2y + x
might be positive or negative . The sign will be depend on the absolute values of x and y . The expression will be positive if 2y>x
D. (x + y)^2 + 1
= (x+y)^2 will be positive irrespective of the absolute values of x and y
will be positiv... |
medmcqa_8224 | medmcqa | A 20-year-old male presented with high-grade fever, groin pain and a swollen scrotum for 1 week and are worsening progressively. On examination, Tender inguinal lymphadenopathy Scrotal swelling with hydrocoele Lymphatic streaking Blood samples are taken and a parasite infection is suspected. Which of the following is t... | [
"<img style=\"max-width: 100%\" src=\" />",
"<img style=\"max-width: 100%\" src=\" />",
"<img style=\"max-width: 100%\" src=\" />",
"<img style=\"max-width: 100%\" src=\" />"
] | A | This is a case of filariasis (acute lymphadenitis) due to Wuchereria bancrofti. Microfilariae are found in blood, hydrocoele and other body fluids. 1 Wuchereria bancrofti Sheath, no nuclei in the tip of the tail 2 Brugia malayi Sheath, 2 distinct nuclei in the tip of the tail 3 Loa loa Sheath, nuclei extending to the t... |
aquarat_40362 | aquarat | Two pipes A and B can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, then how long it will take to fill the tank ? | [
"A)10 mins",
"B)12 mins",
"C)15 mins",
"D)20 mins"
] | B | Explanation:
In this type of questions we first get the filling in 1 minute for both pipes then we will add them to get the result, as
Part filled by A in 1 min = 1/20
Part filled by B in 1 min = 1/30
Part filled by (A+B) in 1 min = 1/20 + 1/30
= 1/12
So both pipes can fill the tank in 12 mins.
Option B |
medmcqa_4513 | medmcqa | Branchial cyst arises due to- | [
"Failure of obliteration of second branchial cleft",
"Persistance of urachus",
"Thymus",
"Thyroglossal tract"
] | A | Ans. is 'a' i.e., Failure of obliteration of second branchial cleft Brachial Cyst* A branchial cleft cyst is a congenital epithelial cyst that arises on the lateral part of the neck usually due to failure of obliteration of the second branchial cleft in embryonic development. Less commonly, the cysts can develop from t... |
medmcqa_4725 | medmcqa | Which of the following is best for transport of the newborn with maintenance of warm temperature – | [
"Kangaroo Mother Care (KMC)",
"Transport incubator",
"Thermacol box",
"Hot bottle"
] | A | "Preferably mother should accompany and baby can be transported in KlI4C position. Even father can provide KII/IC during transport if mother can not a company |
arc_easy_748 | arc_easy | A researcher is viewing a cell that has cell walls. To best narrow down the taxonomic group from which the cell belongs, which question should a researcher ask? | [
"What is the composition of the cell walls?",
"Is a cell membrane also present?",
"Can any substances pass through the cell walls?",
"Do the cell walls help the cell to survive?"
] | A | |
aquarat_47824 | aquarat | When x is divided by y, the quotient is p with remainder r. Which of the following is y in terms of r, x, and p? (Assume both y and p are nonzero.) | [
"A)x – r – p",
"B)(x+r)/p",
"C)x/p−r",
"D)(x−r)/p"
] | D | Given that when x is divided y, the quotient is p and remainder is r. This implies x-r is divisible by y and yp=(x-r) or y = (x-r)/p.
Answer D. |
pubmedqa_633 | pubmedqa | Biliary atresia: should all patients undergo a portoenterostomy? | [
"yes",
"no",
"maybe"
] | B | |
medmcqa_8736 | medmcqa | A lady has carcinoma in upper and outer quadrant of the breast. It usually metastasises to all of the following lymph nodes, EXCEPT? | [
"Anterior axillary",
"Central",
"Lateral",
"Parasternal"
] | D | Lymphatics from most of the breast drains into axillary lymph nodes. The medial most poion of the breast drain through the chest wall into the internal mammary lymph nodes. So carcinoma in this patient which is in the upper outer quadrant spreads to the anterior, central and lateral group of axillary nodes. Aerial supp... |
aquarat_24114 | aquarat | The speed of a car is 100 km in the first hour and 80 km in the second hour. What is the average speed of the car? | [
"A)50 kmph",
"B)65 kmph",
"C)90 kmph",
"D)85 kmph"
] | C | Explanation:
S = (100 + 80)/2 = 90 kmph
C) |
openbookqa_1425 | openbookqa | A person wanting to use the daylight to power objects would consider adding to their home a few | [
"absorbing converters",
"convertible socks",
"metal eaves",
"play streets"
] | A | |
medmcqa_4028 | medmcqa | According to Miller's classification of increased tooth mobility, grade 3 would be | [
"0.1 to 0.2 mm in horizontal direction",
"Upto 1mm in horizontal direction",
"> lmm in horizontal direction",
"Mobility in horizontal and vertical direction"
] | D | |
medmcqa_1103 | medmcqa | Cadaveric position of vocal cords ? | [
"Midline",
"1.5 mm from midline",
"3.5 mm from midline",
"7.5 mm from midline"
] | C | Ans. is 'c' i.e., 3.5 mm from midline Position of vocal cords The position of the vocal cords may be described as being in various positions. These are : ? 1. Median position The vocal cords are in midline. This is the position of normal larynx during phonation and in recurrent laryngeal nerve palsy. 2. Paramedian posi... |
aquarat_49037 | aquarat | The last digit of 12^12+13^13–14^14×15^15 = | [
"A)0",
"B)1",
"C)5",
"D)8"
] | B | 12^12+13^13–14^14∗15^15
=12^12+13^13–(14^14∗15^15)
Note that the answer would be -ve for this question
So, Just for the sake of last digit, I'm re-arranging the term as below
(14^14∗15^15)−(12^12+13^13)
(14^14∗15^15) >> As 4 & 5 are at the units place, the units place would be 0 of the product. No need of further calcu... |
medmcqa_5545 | medmcqa | True statement about treatment of intussusceptions | [
"Air enema",
"Saline enema",
"Ba enema",
"Hydostatic reduction"
] | A | In the infant with ileocolic intussusception, after resuscitation with intravenous fluids, broad-spectrum antibiotics and nasogastric drainage, non-operative reduction can be attempted using an air or barium enema (see Chapter 6, Fig. 6.14). Successful reduction can only be accepted if there is free reflux of air or ba... |
medmcqa_8921 | medmcqa | Only mycobacteria which produces exotoxin - | [
"M. tuberculosis",
"M. Ajarinum",
"M. Ulcerans",
"M.Bavis"
] | C | Ans. is 'c' i.e., M. Ulcerans * Buruli ulcer is caused by M. ulcerans.* It is the only mycobacteria producing a toxin. |
medmcqa_4884 | medmcqa | A 35 yr old male female singer presents with complains of hoarseness, vocal fatigue & pain in neck on prolonged phonation. Direct laryngoscopy shows bilateral pin head size swelling on Ant.1/3 & post 2/3 junction of vocal cord. What could be the probable diagnosis ? | [
"Vocal polyp",
"Vocal nodule",
"Acute laryngitis",
"Acute pharyngitis"
] | B | Vocal nodule (singer's or screamer's node) Seen symmetrically on the free edge of vocal cord, at the junction of anterior one third, with the posterior two thirds (i.e. area of maximum vibration of cord). Vocal nodules are bilateral. Mostly seen in teachers, vendors, actors or pop singers as they speak in unnatural low... |
aquarat_46503 | aquarat | Which is the middle even number between 1 and 9? | [
"A)10",
"B)25",
"C)5",
"D)8"
] | C | 1+x = 9-x
2 x = 8
X = 4
Now 1+x = 5
ANSWER:C |
medmcqa_7898 | medmcqa | Rollover phenomenon in audiometry is seen in | [
"Cochlear lesions",
"Retro-cochlear lesions",
"Lesion in inferior colliculus",
"Lesion in medial geniculate body"
] | B | Roll over phenomenon:- it is seen in retro cochlear hearing loss . With increase in intensity above paicular level phonetically balanced score (PB score) falls rather than maintain a plateau as in cochlear type of sensineural hearing loss . |
mmlu_aux_7878 | mmlu_auxiliary | A bird that finds itself endangered is | [
"sees others of its species in large amounts",
"friendly with many other birds",
"glad to have so much company",
"unlikely to meet more of its type"
] | D | null |
mmlu_aux_2245 | mmlu_auxiliary | RichardSolo 1800 Rechargeable Battery In just minutes a day, plug in and charge your iPhone quickly! Just plug RichardSolo 1800 into your iPhone once or twice a day, for fifteen minutes, and keep your iPhone charged up. At your desk, or at dinner, plug RichardSolo into iPhone to instantly transfer change. No m... | [
".quality",
".service",
"function",
"shopping"
] | B | null |
mmlu_aux_7361 | mmlu_auxiliary | What makes sure that the tips of your toes have enough of the gas that plants put off? | [
"your circulatory system",
"your pancreas",
"warm socks",
"your nervous system"
] | A | null |
pubmedqa_62 | pubmedqa | Cold preparation use in young children after FDA warnings: do concerns still exist? | [
"yes",
"no",
"maybe"
] | A | |
aquarat_31925 | aquarat | judith is practicing her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, judithis standing on the 9th position from either end of the row.
Can you find out how many girls are practicing together? | [
"A)4",
"B)9",
"C)17",
"D)18"
] | C | As judith is 9th from either end of the row, it means that 8 girls are on one of her sides and 8 are present on the other.
8 + 8 + 1(judith herself) = 17.
Hence, 17 girls are practicing the dance together.
correct answer is C)17 |
medmcqa_1583 | medmcqa | The number of deaths prevented as a result of paicular health programme is best evaluated by: | [
"Cost accounting",
"Cost benefit analysis",
"Cost effective analysis",
"None of the above"
] | C | Cost effective analysis evaluates the benefits of a paicular health programme in terms of results achieved, like number of lives saved or number of days free from disease. Ref: Park 22nd edition pg: 814. |
aquarat_43143 | aquarat | find the number, difference between number and its 3/5 is 60. | [
"A)150",
"B)153",
"C)154",
"D)155"
] | A | Explanation:
Let the number = x,
Then, x-(3/5)x = 60,
=> (2/5)x = 60 => 2x = 60*5,
=> x = 150
Answer: Option A |
medmcqa_660 | medmcqa | A 6 years child has foreign body in trachea .Best initial management is | [
"Heimlich's maneuver",
"Cardiac massage",
"Intubation",
"Oxygen mask with IPPV"
] | A | Ans. is 'a' i.e.Heimlich's maneuver The best option here is Heimlich's maneuver."Heimlich man oeuvre: stand behind the person and place your arms around his lower chest and give four abdominal thrusts. The residual air in the lungs may dislodge the foreign body providing some airway. "Heimlich's maneuveris actually per... |
medmcqa_6119 | medmcqa | What is the reason for Thyroid Storm after Total Thyroidectomy? | [
"Due to Rough handling during Surgery.",
"Due to Inadequate preparation of patient",
"Recurrent Laryngeal Nerve Injury",
"Parathyroid Damage"
] | B | Ans. (b) Due to Inadequate Preparation of PatientRef: Surgery Sixer 3rd Edition 229* It is a condition of hyperthyroidism accompanied by fever, central nervous system agitation or depression, cardiovascular dysfunction that may be precipitated by infection, surgery or trauma and occasionally by amiodarone administratio... |
qasc_7339 | qasc | What not digested is used as energy storage? | [
"RNA",
"Urea",
"fat",
"glucose"
] | C | |
medmcqa_4008 | medmcqa | One unit of fresh blood raises Hb% ( Hemoglobin concentration ) by | [
"0.1gm%",
"0.5 gm %",
"1gm%",
"2 gm%"
] | C | Single unit of whole blood raises Hb by 1 gm% and Hematocrit by 3% More than 70% of transfused cells will be ble after 24 hours Ref: Harrison's 19th edition Pgno :138 |
aquarat_1611 | aquarat | 150 ml of 30% sulphuric acid was added to approximate 400 ml of 12% sulphuric acid solution. Find the approximate concentration W of the acid in the mixture? | [
"A)1/2",
"B)1/3",
"C)1/4",
"D)1/6"
] | D | Do not need any computation
30%-----------21%---------12%
if volume of both sol. were equal the concentration W would be 21%=1/5, but 12% is more than 3 times
only possibility is 1/6
D |
qasc_6553 | qasc | Female parents of what produce eggs inside the ovaries of flowers? | [
"baby ferns",
"Most plants",
"viruses",
"bacteria"
] | A | |
openbookqa_2255 | openbookqa | Bears instinctively know when its time to hibernate because who passes it on to them? | [
"soup",
"their pants",
"Their parents",
"porridge"
] | C | |
medmcqa_7456 | medmcqa | Regarding Xenon anesthesia all are true accept | [
"Slow induction and recovery",
"Non explosive",
"Minimal cardiovascular side-effects",
"Low blood solubility"
] | A | Xenon Advantages of Xenon Anesthesia 1. Ine (probably nontoxic to liver and kidney with no metabolism) 2. Minimal effect on CVS function 3. Lowest blood solubility (Lowest blood gas paition coefficient) therefore rapid induction and recovery. 4. Does not trigger malignant hypehermia 5. Environmental friendly 6. Non-exp... |
qasc_4274 | qasc | What changes gas into a liquid? | [
"water",
"cooking",
"condensing",
"Evaporation"
] | C | |
qasc_2041 | qasc | inlets of large water bodies like in New Jersey can be used to produce what | [
"energy",
"cars",
"electricity",
"erosion"
] | C | |
qasc_3359 | qasc | what may compete for territory, water, food, or mates? | [
"fjords",
"By wind and rain",
"habitual creatures",
"parasites"
] | C | |
medmcqa_7932 | medmcqa | First increase of reticulocyte count occurs after how many hours of iron therapy | [
"48 - 72 hrs",
"24 hrs",
"96 hrs",
"6 hrs"
] | A | Ans: a (48 - 72 hrs) Ref: OP Ghai, 6th ed, p. 302Rise in reticulocyte count occurs by 48 - 72 hrs after start of Iron therapy.Course of events after starting iron therapy :1. Child becomes less irritable and appetite improves within 24 hrs2. Bone marrow response is observed within 48 hrs3. Rise in reticulocyte count by... |
qasc_3337 | qasc | Having what things has a positive impact on an organism 's health? | [
"edible",
"Energy.",
"exercise",
"Cooking"
] | A | |
arc_challenge_1080 | arc_challenge | Where will a sidewalk feel hottest on a warm, clear day? | [
"Under a picnic table",
"In direct sunlight",
"Under a puddle",
"In the shade"
] | B | |
medmcqa_8238 | medmcqa | A young patient had a history of fall. The physician placed his hand on the patient's chin and instruct him to rotate his head to the opposite side against resistance. But he was unable to perform the action. Which of the nerve is injured in this patient? | [
"Posterior auricular nerve",
"10th cranial nerve",
"Spinal accessory nerve",
"12th cranial nerve"
] | C | The sternocleidomastoid muscle creates the borders for both the anterior and the posterior triangles of the neck, and is innervated by the spinal accessory nerve (CN XI). To test the sternocleidomastoid muscle, the physician will place her hand on the patient's chin and instruct him to rotate his head to the opposite s... |
aquarat_10818 | aquarat | The sum of five consecutive even numbers of set x is 440. Find the sum of a different set of five consecutive integers whose second least number is 121 less than double the least number of set x? | [
"A)248",
"B)240",
"C)228",
"D)236"
] | B | Let the five consecutive even numbers be 2(x - 2), 2(x - 1), 2x, 2(x + 1) and 2(x + 2)
Their sum = 10x = 440
x = 44 => 2(x - 2) = 84
Second least number of the other set = 2(84) - 121 = 47
This set has its least number as 46.
Sum of the numbers of this set = 46 + 47 + 48 + 49 + 50
= 48 - 2 + 48 - 1 + 48 + 48 + 1 + 48 +... |
aquarat_43582 | aquarat | During one month at a particular restaurant, 1/6 of the burgers sold were veggie burgers and 1/3 of the rest of the burgers sold were double-meat. If x of the burgers sold were double-meat, how many were veggie burgers? | [
"A)x/8",
"B)x/2",
"C)2x/3",
"D)3x/5"
] | D | Let y be the number of total burgers.
veggie = y/6 , non veggie = 5y/6
1/4 of the rest of the burgers sold were double-meat
=> 5y/6 * 1/3 = double meat = x
=> y/6 = 3x/5 = veggie
Hence D |
aquarat_44656 | aquarat | For any number y, y* is defined as the greatest positive even integer less than or equal to y. What is the value of 7.2 – 7.2*? | [
"A)1.2",
"B)0.2",
"C)1.8",
"D)2.2"
] | A | Since y* is defined as the greatest positive even integer less than or equal to y, then 7.2* = 6 (the greatest positive even integer less than or equal to 7.2 is 6).
Hence, 7.2 –7.2* = 7.2 - 6 = 1.2
Answer: A. |
medmcqa_4898 | medmcqa | Most desirable structure to anastomose with esophagus is: | [
"Stomach",
"Jejunum",
"Colon",
"Duodenum"
] | A | Ans. (a) StomachRef Schackelford Page 256 7th edition* Best conduit for esophageal replacement-- Stomach* Best conduit for short segment replacement of esophagus-- Jejunum* Best conduit in cases of corrosive injury to stomach and esophagus-- Colon |
arc_easy_471 | arc_easy | In the 17th century, Gregor Mendel crossed pea plants with different traits and observed the results in their offspring. To which of these did Mendel contribute most directly with his work? | [
"medicine",
"agriculture",
"science of force and motion",
"science of heredity and variation"
] | D | |
aquarat_46947 | aquarat | Find the principle on a certain sum of money at 5% per annum for 2 2/5 years if the amount being Rs.1568? | [
"A)1000",
"B)2777",
"C)2889",
"D)1400"
] | D | 1568 = P [1 + (5*12/5)/100]
P= 1400.Answer:D |
aquarat_17823 | aquarat | The grade point average of one third of the classroom is 54; the grade point average of the rest is 45. What is the grade point average of the whole class? | [
"A)52",
"B)54",
"C)48",
"D)58"
] | C | Let n=total students in class
total points for 1/3 class=54n/3=18n
total points for 2/3 class=45*2n/3=30n
total points for whole class=18n+30n=48n
48n total class points/n total students=48 grade point average for total class
Answer : C |
mmlu_aux_4503 | mmlu_auxiliary | Imagine putting some bacteria in the freezer and taking them out millions of years later to find that they are still alive. That would be similar to what happened recently, when scientists brought eight-million-year-old bacteria back to life -- simply by thawing them out. The ancient bacteria were found frozen in the w... | [
"there are bacteria from African deserts",
"dead bacteria in them can be easily revived",
"they are fit for people to store bacteria",
"plenty of living bacteria can be found in them"
] | D | null |
medmcqa_4073 | medmcqa | drug transpo mechanisms include | [
"passive transpo",
"lipid solubility",
"bioavavailability",
"distribution"
] | A | Ref-KDT 7/e p11-13 drugs are transpoed across the membrane by passive diffusion and filtration specialized transpo |
medmcqa_3707 | medmcqa | Which of these is true regarding CML - | [
"Size of splenomegaly indicates prognosis",
"Phagocytic activity of WBC is reduced",
"Sudan black stain is specific for myeloblast",
"All"
] | A | Ans. is 'a' i.e., Size of splenomegaly indicates prognosis SOKAL INDEX is used for assessing the prognosis in CML. It includes 1. % of circulating blasts 3. platelet count 5. cytogenetic clonal evaluation 2. spleen size 4. age o The cytogenic hallmark of CML is presence of philadelphia chromosome (9:22). It is present ... |
medmcqa_206 | medmcqa | Calcium silicate based material is: | [
"MTA",
"Geristore",
"Dieket",
"Retroplast"
] | A | Mineral trioxide aggregate was developed by Dr Torabinejad in 1993.
It contains tricalcium silicate, dicalcium silicate, tricalcium aluminate, bismuth oxide, calcium sulfate and tetracalcium aluminoferrite.
pH of MTA is 12.5.
Textbook of Endodontics Nisha Garg 3rd Ed |
mmlu_aux_4906 | mmlu_auxiliary | What's the red star in the sky through a telescope ? It is Mars. Do you want to know more about it? Take the "Mars Orbit Express"! "Mars Orbit Express" is a space probe . It was sent towards Mars by American scientists on August 12th,2005. Its tasks are to study Mars' atmosphere and return photos to Earth. But before ... | [
"taking pictures of Mars",
"studying the weight of Mars",
"finding out distance between Earth and Mars",
"telling the time it takes to go from Earth to Mars"
] | A | null |
aquarat_44699 | aquarat | Find the fourth proportional to 0.2,0.12 and 0.3? | [
"A)0.18",
"B)0.21",
"C)0.22",
"D)0.34"
] | A | Formula = Fourth propotional = (b × c)/a
A = 0.2 , B = 0.12 and C = 0.3
(0.12 × 0.3)/0.2
0.036/0.2 = 0.18
A |
arc_challenge_169 | arc_challenge | In an investigation, which of these procedures is most important in reaching a conclusion? | [
"classifying and sequencing methods",
"evaluating and interpreting data",
"developing multiple hypotheses",
"predicting the most likely outcome"
] | B | |
medmcqa_6971 | medmcqa | Feature (s) of DiGeorge syndrome is/are all except: | [
"Results from failure of development of the third and fourth pharyngeal pouches",
"Absent thyroid",
"Absent parathyroid glands",
"B cell defect"
] | D | D. B cell defectDiGeorge Syndrome {Thymic Hypoplasia) Robbins 9th/24lDiGeorge syndrome is a T-cell deficiency that results from failure of development of the third and fourth pharyngeal pouches. The latter give rise to the thymus, the parathyroids, some of the C cells of the thyroid, and the ultimobranchial body. Thus,... |
aquarat_37309 | aquarat | A certain sum of money at simple interest amounted Rs.980 in 3 years at 5% per annum, find the sum? | [
"A)867",
"B)855",
"C)299",
"D)852"
] | D | 980 = P [1 + (3*5)/100]
P = 852
Answer: D |
aquarat_40990 | aquarat | Pipe A can fill a tank in 10 hrs and pipe B can fill it in 8 hrs. If both the pipes are opened in the empty tank.There is an outlet pipe in 3/4 th of the tank. In how many hours will it be fill 3/4th of that tank? | [
"A)3 hr",
"B)3.10hr",
"C)3.15 hr",
"D)3.20 hr"
] | D | Part filled A in 1 hr= (1/10)
Part filled B in 1 hr= (1/8)
Part filled by (A+B) together in 1 hr=(1/10)+(1/8)=18/80
So, The tank will be full in 80/18 hrs.
Time taken to fill Exact 3/4th of the tank = (80/18) *(3/4) = 3.20 hrs
Answer : D |
aquarat_43286 | aquarat | A car dealer has only blue and white cars in his show room. He has 24 blue cars and 30 white cars. He wants to have 60% more blue cars then white. How many whites cars does he have to sell to achieve his sales goal? | [
"A)12",
"B)13",
"C)14",
"D)15"
] | C | We can use simple arithmetic to solve this problem by testing our answers.
Lets test B:
If he sold 13 white cars:
24 blue cars and 17 white cars for a total of 41 cars
24/41=58.5% not quite our answer
Lets test C
If he sold 14 white cars
24 blue cars and 16 white cars for a total of 40 cars
24/40=60%
Our answer is C |
qasc_5015 | qasc | What does dropping an object into liquid cause? | [
"Heat energy",
"Energy.",
"vibrations",
"energy"
] | C | |
medmcqa_722 | medmcqa | Most definitive diagnosis of sinusitis is by | [
"X- ray PNS",
"Proof puncture",
"Sinuscopy",
"Transillumination test"
] | C | Sinuscopy is a method of Endoscopic sinus observation or surgery using Nose telescope. It involves the evaluation of nasal and sinus passages using the endoscope called Sinuscope. The Sinuscope has a narrow tube with a built-in camera so that the physician can see the internal details of the sinuses. By observing the s... |
medmcqa_1726 | medmcqa | The minimal current amplitude of indefinite durationrequired for the depolarization threshold of the cell membranes is: | [
"Threshold",
"Rheobase",
"Chronaxie",
"Refractory period"
] | B | Rheobase is the minimal current amplitude of indefinite duration that results in the depolarization threshold of the cell membranes being reached (i.e. an action potential or the contraction of a muscle). Chronaxie (or chronaxy) is the minimum time over which an electric current, double the strength of the rheobase, ne... |
aquarat_2218 | aquarat | The events A and B are independent. The probability that event A occurs is p and the probability that event B occurs is q. Which of the following is equal to the probability that exactly one of the events A and B occurs? | [
"A)p − 2pq",
"B)q − pq",
"C)p + q − 2pq",
"D)p + q − pq"
] | D | Probability of A occuring = p , Probability of A NOT occuring = 1-p
Probability of B occuring = q , Probability of B not occurring = 1-q
Probability of atleast of one of A and B occuring = 1-(1-p)(1-q) = p+q -pq
Answer:D |
arc_easy_29 | arc_easy | Soil erosion can be best prevented by | [
"removing grass from the steepest slope.",
"building terraces into the sides of a slope.",
"heavily watering the vegetation on the slope.",
"increasing the slope of the land by adding more soil."
] | B | |
aquarat_45784 | aquarat | What is the units digit of 3333^(333)*3333^(222)? | [
"A)0",
"B)2",
"C)4",
"D)6"
] | D | Each of the other explanations to this question has properly explained that you need to break down the calculation into pieces and figure out the repeatingpatternof the units digits.
Here's another way to organize the information.
We're given [(2222)^333][(3333)^222]
We can 'combine' some of the pieces and rewrite this... |
mmlu_aux_2173 | mmlu_auxiliary | Many years ago in a small German town, a Jewish businessman had the misfortune of owing a large sum of money to the moneylender. The moneylender, who was old and ugly, fancied the businessman's beautiful daughter. So he proposed a bargain. The moneylender told them that he would put a black pebble and a white pebble in... | [
"The girl dropped the pebble onto the path on purpose",
"The girl dropped the pebble onto the path by accident",
"The girl didn't know there were two black pebbles in the bag",
"The girl replaced a black pebble in the bag"
] | A | null |
aquarat_48844 | aquarat | In a class of 140 students, 60% of them passed. By what percent is the number of students who passed more than the number of failed students? | [
"A)90%",
"B)58%",
"C)59%",
"D)50%"
] | D | Number of students passed
= 60% of 140 = 60/100 * 140 = 84
Number of students failed
= 140 - 84 = 56.
Required percentage
= 28/56 * 100 = 50%.
Answer:D |
mmlu_aux_3617 | mmlu_auxiliary | If a diver surfaces too quickly, he may suffer the bends. Nitrogen dissolved in his blood is suddenly liberated by the reduction of pressure. The consequence, if the bubbles accumulate in a joint, is sharp pain and a bent body -- thus the name. If the bubbles form in his lungs or brain, the consequence can be dea... | [
"failed to evole an anti-decompression means",
"grdually developed measures against the bends",
"died out because of large sharks and crocodiles",
"evoled an anti-decompression means but soon lost it"
] | A | null |
mmlu_aux_3169 | mmlu_auxiliary | At first sight, you would think the collection of hundreds of colored shards could be a work of abstract art. But the objects are the contents of the stomach of a sea turtle that lost its battle with plastic pollution. Environmentalists examined the stomach of the turtle found off the coast of Argentina. What they foun... | [
"How to prevent the sea turtle from plastic.",
"Why plastic is dangerous to the sea turtle.",
"Protecting the sea turtle from being polluted.",
"Sea turtles suffering from plastic pollution."
] | D | null |
qasc_7058 | qasc | What has a negative impact on the body? | [
"disease-causing microorganisms",
"air",
"water",
"wind and erosion"
] | A | |
medmcqa_365 | medmcqa | Datura seeds resemble - | [
"Ricinus communis",
"Capsicum",
"Opium",
"None"
] | B | ↵The seeds of datura closely resemble those of the capsicum universally used over India as a condiment, and the difficulty of their detection is enhanced by the fact that, apart from the bitterness, the poison-seeds have little taste and as impure salt is generally used in India. |
medmcqa_6118 | medmcqa | Erythropoietin in kidney is secreted by | [
"Juxtaglomerular cells",
"PCT cells",
"Interstitial cells in peritubular capillaries",
"Capillaries of glomerulus"
] | C | Interstitial cells in paritubular capillaries releoses erythroportin in responce to hypoxia. |
medmcqa_9925 | medmcqa | The sensory supply of the palate is through all of the following except | [
"Facial nerve",
"Hypoglossal nerve",
"Glossopharyngeal nerve",
"Maxillary division of trigeminal nerve"
] | B | Palate is supplied by trigeminal (maxillary, mandibular), facial & glossopharyngeal nerves |
aquarat_46957 | aquarat | A man walking at a rate of 10km/hr crosses a bridge in 15 minutes. The length of the bridge is? | [
"A)1521",
"B)1492",
"C)1667",
"D)2500"
] | D | Speed = 10*5/18 = 50/18 m/sec
Distance covered in 15 minutes = 50/18 *15 *60 = 2500 m
Answer is D |
arc_easy_918 | arc_easy | Mammals must eliminate waste products that their bodies produce. Which organ helps mammals eliminate bodily waste? | [
"appendix",
"kidney",
"pancreas",
"stomach"
] | B | |
medmcqa_4245 | medmcqa | "Intranuclear inclusions" in oligodendrocytes are seen in | [
"Creutzfeldt Jacob disease",
"Polio",
"Japanese encephalitis",
"Progressive multiple encephalopathy"
] | D | progressive multifocal leukoencephalopathy, JC virus-infected oligodendroglia display 2 distinct patterns of intranuclear viral inclusions: full inclusions in which progeny virions are present throughout enlarged nuclei and dot-shaped inclusions in which virions are clustered in subnuclear domains termed "promyelocytic... |
medmcqa_345 | medmcqa | Spanish windlass was practices in Spain as a method of execution. It is a type of: | [
"Bansdola",
"Mugging",
"Garrotting",
"Hanging"
] | C | Garrotting Garrotting: One of the methods of hemicidal strangulation The victim is attacked from behind without warning and strangled by grasping throat or by throwing a ligature over the neck and tightening it quickly. In this way a single assailant can kill a healthy robust adult. Garrotting was practices as a mode o... |
aquarat_40413 | aquarat | Average of 13 results is 65. If the average of first six results is 61 and average of last six results is 59 Then find the seventh result? | [
"A)120",
"B)123",
"C)125",
"D)128"
] | C | 125
Option 'C' |
mmlu_aux_3531 | mmlu_auxiliary | With a wildlife guide, I stepped on a journey to find one of the rarest creatures in the world ----the spirit bear, a walking contradiction--a white black bear. Neither albino nor polar bear, the spirit bear is a white variant of the North American black bear, and it's found almost exclusively here in the Great Bea... | [
"It is a kind of polar bear.",
"It is a white variant of the North American black bear.",
"It is a walking contradiction.",
"It's found mainly in the Great Bear Rainforest."
] | A | null |
medmcqa_2014 | medmcqa | Which of the following cells do Natural killer cells attack? | [
"Cells which express MHC 1",
"Cells which are not able to express MHC 1",
"MHC cells which express MHC 2",
"Cells which are not able to express MHC"
] | B | . Cells which are not able to express MHC 1 |
arc_easy_1790 | arc_easy | In cherry tomatoes, red color (R) is dominant to yellow color (r). If two heterozygous plants are crossed, what percentage of the offspring will be yellow? | [
"0%",
"25%",
"50%",
"100%"
] | B | |
aquarat_16649 | aquarat | Find a if (ax3 + 3x2 - 3) and (2x3 - 5x + a) when divided by (x-4) leave same rmainder? | [
"A)1",
"B)3",
"C)4",
"D)5"
] | A | remainders are,
R1 = f(4) = a(4)3+ 3(4)2-3= 64a+45
R2 = f(4) = 2(4)3- 5(4) + a= a +108
Since R1= R2
64a +45= a+108 => 63a = 63 => a =1
A |
medmcqa_2996 | medmcqa | Periodic acid schiff stain shows Block positivity | [
"Myeloblasts",
"Lymphoblasts",
"Monoblasts",
"Megakaryoblasts"
] | B | Lymphoblast contain cytoplasmic aggregates of periodic acid-schiff (PAS)-positive material. |
aquarat_2953 | aquarat | A small, rectangular park has a perimeter of 560 feet and a diagonal measurement of 600 feet. What is its area, in square feet? | [
"A)172,800",
"B)19,600",
"C)20,000",
"D)20,400"
] | A | you can avoid a lot of work in this problem by recognizing that, with the info provided, the diagonal forms a triangle inside the rectangle with sides that have a 3:4:5 ratio.
diagonal = 200
2x + 2y = 560, or x + y = 280
a^2 + b^2 = c^2 for each the sides of the triangle
using the ratio 3:4:5 for sides, and knowing c =... |
medmcqa_6203 | medmcqa | Definition of Blindness when visual acuity is less than ___________ in better eye according to NPCB and WHO respectively | [
"< 3/60 and < 6/18",
"< 6/18 and < 3/60",
"< 3/60 and < 3/60",
"< 6/18 and < 6/18"
] | C | |
qasc_3804 | qasc | Flagella help what move? | [
"graptolites",
"bacteria",
"fish",
"fungi"
] | B | |
medmcqa_529 | medmcqa | Colour of crystals in positive Florence test is - | [
"Yellow",
"White",
"Purple",
"Dark Brown"
] | D | Ref:The essential of forensic medicine and toxicology Dr.K.S NARAYAN REDDY 32nd edition pg no 415 the stain is estracted by 10% HCL and a drop is placed on a glass slide and allow to dry a cover slip is place dover this , and a drop of florence solution(KI,iodide and water) this allowed to run under the cover slip .if ... |
medmcqa_300 | medmcqa | Familial adenomatous polyposis is characterized by all except | [
"Autosomal recessive transmission",
"More than 100 polyps in colorectal area",
"Polyps seen in duodenum",
"Extra-intestinal manifestations are present"
] | A | Familial adenomatous polyposis (FAP) Is a rare, inherited condition caused by a defect in the adenomatous polyposis coli (APC) gene - located in 5q 21 chromosome. FAP is autosomal dominant- >50% chance of inheritance in family members Has > 100 adenomatous polyps 100% RISK of malignancy Polyp formation - by 15 yrs. 100... |
mmlu_aux_3316 | mmlu_auxiliary | Apollo 11, carrying Neil Armstrong, Edwin Aldrin and Michael Collins, was launched on 16 July, 1969. Five days later they stepped down onto the moon. Neil Armstrong On the way there: Of all the wonderful views we had, the most impressive to me was on the way to the Moon when we flew through its shadow. We were still th... | [
"He landed on the moon alone.",
"He was sent to the moon by Apollo 11.",
"He didn't notice the gravity of the moon.",
"He found it impossible to work on the moon."
] | B | null |
qasc_1920 | qasc | what can an ion have if it loses an electron? | [
"It becomes dormant",
"negative charge",
"kinetic energy",
"energy barrier"
] | B | |
medmcqa_3127 | medmcqa | Molten wax appearance is seen in | [
"Achondroplasia",
"Pseudogout",
"Melorheostosis",
"Osteopetrosis"
] | C | Motten wax or Flowing candle wax appearance feature of Melorheostosis. |
mmlu_aux_4637 | mmlu_auxiliary | The earth moves round the sun, and the moon moves round the earth. When our part of the earth turns to the moon, it is night. The sun is much bigger than the moon. But sometimes the moon looks bigger than the sun, because it's much nearer to the earth. The sun is very bright. It gives a very strong light. The moon look... | [
"is very bright, and it gives a very strong light",
"isn't bright, but it gives a very strong light",
"is very big, but it doesn't give any light at all",
"is very round, but it can't move round"
] | A | null |
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