id
string
dataset
string
question
string
options
list
answer
string
explanation
string
medmcqa_107
medmcqa
Which of the following is the main enzyme responsible for activation of xenobiotics?
[ "Cytochrome P-450", "Glucuronyl transferase", "Glutathione S-transferase", "NADPH cytochrome P-450-reductase" ]
A
Xenobiotics are compounds which may be accidently ingested or taken as drugs or compounds produced in the body by bacterial metabolism. The cytochrome P-450 enzyme family is involved in the biotransformation reaction of xenobiotics. They are heme containing membrane proteins localized in the smooth endoplasmic reticulu...
medmcqa_4947
medmcqa
Which of the following is physiological uncoupler-
[ "Thermogonin", "2, 4nitrophenol", "2, 4Dinitrophenol", "Oligomycin" ]
A
Ans. is 'a' i.e.* Thermogenin o Amongst the given options, a, b and c are uncouplers.o However, only thermogenin, among these three is a natural (physiological) uncouplex.Uncoupleso As the name suggests, these componds block the coupeling of oxidation with phosphorylation. These compounds allow the transfer of reducing...
medmcqa_3228
medmcqa
Main LDL receptors is:
[ "APO-A", "APO-B-100", "APOc-100", "APO-100 & APO-E" ]
B
Ans. (b) APO B 100Ref: Harper's Biochemistry, 30th ed. pg. 254* The low-density-lipoprotein (LDL) receptor is a cell- surface protein that plays an important part in the metabolism of cholesterol by mediating the uptake of LDL from plasma into cells.* Although LDL particles bind to the LDL receptor through their apolip...
openbookqa_2318
openbookqa
You'll know that the sun has set if
[ "a baby is sleeping", "all the birds are silent", "the temperature has gone down", "the brightest thing in the sky is a satellite" ]
D
aquarat_3998
aquarat
2 men and 3 women are lined up in a row. What is the number of cases where they stand with each other in turn? (The number of cases in which men (or women) do not stand next to each other)
[ "A)12", "B)15", "C)18", "D)21" ]
A
First arrange 3 women. 3 women can be arranged in 3 places in 3! ways. Now W Blank W BlankW we have to fill the two blanks with 2 men. We can arrange 2 persons in 2 places in 2! ways. 3! * 2! = 12 ways. A is the answer
qasc_8124
qasc
What could be used to to measure how many milliliters something is?
[ "solid, liquid, gas", "A graduated cylinder", "objects that have mass", "an electron microscope" ]
B
arc_easy_564
arc_easy
Which statement best explains how periods on the periodic table are organized?
[ "increasing atomic number from left to right", "increasing number of neutrons from left to right", "decreasing number of electrons from left to right", "decreasing atomic mass number from left to right" ]
A
arc_easy_1850
arc_easy
Which characteristic helps a fox find food?
[ "sense of smell", "thick fur", "long tail", "pointed teeth" ]
A
openbookqa_3136
openbookqa
It is hotter in December than other months. Where are you likely located?
[ "above and beyond", "above the equator", "below the belt", "below the equator" ]
D
medmcqa_9796
medmcqa
False about Wolman disease is -
[ "It is a lysosomal storage disorder", "It is characterized by deficient acid lysosomal lipase", "It shows autosomal AR inheritance pattern", "It is characterized by adrenal calcification and corneal clouding" ]
D
Wolmans disease is due to deficiency of the enzyme lysozomal acid lipase . Major accumulating metabolites being cholestrol esters and triglycerides. It is a lysosomal storage disease, also shows autosomal ressesive inheritance. so answer is option 4. Robbins basic pathology. 7th edition . Chapter Genetic disorders. Pge...
aquarat_41785
aquarat
A person jogged 10 times along the perimeter of a rectangular field at the rate of 12 kilometers per hour for 30 minutes. If field has a length that is twice its width, find the area of the field in square meters.
[ "A)10,000 square meters", "B)20,000 square meters", "C)30,000 square meters", "D)40,000 square meters" ]
B
Let us first find the distance d jogged distance = rate ? time = (12 km / hr) ? 30 minutes = (12 km/hr) ? 0.5 hr = 6 km The distance of 6 km corresponds to 10 perimeters and therefore 1 perimeter is equal to 6 km / 10 = 0.6 km = 0.6 ? 1000 meters = 600 meters Let L and W be the length and width of the field. The length...
arc_easy_1107
arc_easy
Bones support the body. What pulls and pushes on bones to move them?
[ "blood", "nerves", "muscles", "skin" ]
C
medmcqa_5404
medmcqa
Antidepressant drug is:
[ "Pimozide", "Haloperidol", "Thioridazine", "Citalopram" ]
D
Classification I Reversible inhibitors of MAO-A (RIMAs) Moclobemide, Clorgyline II. Tricyclic antidepressants (TCAs) NA + 5-HT reuptake inhibitors Imipramine, Amitriptyline, Trimipramine, Doxepin, Dothiepin, Clomipramine B. Predominantly NA reuptake inhibitors Desipramine, Noriptyline, Amoxapine, Reboxetine Ill. Select...
aquarat_37759
aquarat
If P(A) = 4/5 and P (B) = 2/5, find P (A n B) if A and B are independent events.
[ "A)8/25", "B)1/25", "C)2/25", "D)3/14" ]
A
P (A n B) = P(A) . P(B) P (A n B) = 4/5 . 2/5 P (A n B) = 8/25. A
qasc_4439
qasc
How can heat be kept?
[ "an electric stove", "exposed material", "insulated material", "hydration" ]
C
qasc_5584
qasc
what do seasons cause change to?
[ "one celled organisms", "an object", "native habitats", "coastlines" ]
C
aquarat_46053
aquarat
In an election between two candidates, 20% of votes are were declares invalid. First candidate got 480 votes which were 60% of the total valid votes . The total number of votes enrolled in that election was:
[ "A)2000 votes", "B)2500 votes", "C)3000 votes", "D)4000 votes" ]
C
Answer: Option 'B' (100%-20%=80% 48%-32%=16% 16% = 16×30 = 480 100% =100×30 =3000 votes) C
aquarat_16636
aquarat
The population of a town is 7900. It decreases annually at the rate of 10% p.a. What was its population 2 years ago?
[ "A)9750", "B)8000", "C)8500", "D)9500" ]
A
Formula : ( After =100 denominator Ago = 100 numerator) 7900 × 100/90 × 100/90 = 9753 A)
mmlu_aux_2617
mmlu_auxiliary
In earliest times, men considered lightning to be one of the great mysteries of nature. Some ancient people believed that lightning and thunder were the weapons of the gods. In reality, lightning is a flow of electricity formed high above the earth .A single flash of lightning 1.6 kilometers long has enough elect...
[ "as quickly as water", "not so quickly as electricity", "at a very low speed", "at a very high speed" ]
D
null
arc_challenge_797
arc_challenge
In 1783, Europe was unusually cold and foggy. The rain was acidic. Which event most likely caused the unusual climate in Europe that year?
[ "A logging company deforested millions of acres in South America.", "A major earthquake and tsunami changed the path of the Gulf Stream.", "A major volcanic eruption released ash and sulfur gas into the atmosphere.", "An increase in the use of automobiles released more carbon dioxide into the atmosphere." ]
C
medmcqa_8668
medmcqa
A 30 years old male presented with silvery scales on elbow and knee, that bleed on removal. The probable diagnosis is –
[ "Pityriasis", "Seborrhoeic dermatitis", "Psoriasis", "Secondary syphilis" ]
C
Morphology of papules/plaques in various papulosquamotas disorders Psoriasis - Erythematous papules and plaques on extensors (elbow & knee Lichen planus - Violaceous papules with Wickham's striae an flexural surface Pityriasis rosea - Annular plaques on Trunk Seborrheic dermatitis - Yellowish, follicular papules on sc...
qasc_4328
qasc
What is a common cause for the development of a lake bed?
[ "paralysis", "thunder and lightning", "flowing river", "erosion" ]
C
openbookqa_1842
openbookqa
Organic mass is gained in the earth by insect
[ "JDZ clones", "mushroom farmers", "garbage eaters", "trash removers" ]
C
qasc_6905
qasc
What are one thing the combination of proteins and DNA make up?
[ "alleles", "sperm", "insects", "embryos" ]
B
qasc_7206
qasc
What does carbon dioxide cause?
[ "skateboards", "Greenhouse gases", "Worldwide temperature increase", "major threat to health" ]
C
arc_easy_1154
arc_easy
Rocks in warm and humid environments can be weathered faster than rocks in other environments. Which is most likely the next step in the rock cycle for weathered rocks?
[ "They are cemented.", "They are compacted.", "They become eroded.", "They become molted." ]
C
pubmedqa_788
pubmedqa
Does increased use of private health care reduce the demand for NHS care?
[ "yes", "no", "maybe" ]
B
mmlu_aux_1565
mmlu_auxiliary
BEIJING -- The launch of a new manned space mission brings China closer to the establishment of a permanent space station, international experts say. Chinese taikonauts, Jing Haipeng, 50, and Chen Dong, 37, were _ into space onboard Shenzhou-11 at 7:30 am Monday and will spend 30 days in the Chinese space laboratory Ti...
[ "To improve its launching ability.", "To show off its space progress.", "To set up a permanent space station.", "To replace the space lab Tiankong-2." ]
C
null
qasc_6050
qasc
What is a reason to work with used materials during manufacturing?
[ "it keeps an organism warm", "A transportation fuel", "Reduces need for new resources", "prevent heat loss" ]
C
medmcqa_3566
medmcqa
All are true for transplanted kidney except
[ "Humoral antibody responsible for rejection", "CMI is responsible for rejection", "Previous blood transfusion", "HLA identity similarity seen in 1:100 people" ]
D
Answer- D. HLA identity similarity seen in 1:100 peopleWithin any paicular family, sibling's have a 7:4 chance of being HLA identical. In contrast among unrelatedpeople, the probabilities of HLA identity in several thousand depending upon phenotype involved' It is due to the fact thatHLA complex is inherited intact as ...
medmcqa_514
medmcqa
Which one of the following is a malignant bone tumour?
[ "Osteoid osteoma", "Chondroma", "Chondrosarcoma", "Osteochondroma" ]
C
(C) Chondrosarcoma # MALIGNANT PRIMARY BONE TUMORS include osteosarcoma, chondrosarcoma, Ewing's sarcoma, malignant fibrous histiocytoma, fibrosarcoma, and other sarcoma types. Multiple myeloma is a hematologic cancer which also frequently presents as one or more bone tumors.# CLASSIFICATION of BONE TUMOURS:> Cartilage...
openbookqa_1626
openbookqa
A person wanting to relocate a boulder with their body will need to apply
[ "song", "exertion", "love", "thought" ]
B
pubmedqa_298
pubmedqa
Is specialty care associated with improved survival of patients with congestive heart failure?
[ "yes", "no", "maybe" ]
A
mmlu_aux_4958
mmlu_auxiliary
People have talked about whether aliens are real or not for thousands of years.Some ancient drawings over 50,000 years ago are thought to be the first pictures of spacecrafts.Alien spacecrafts are often called flying saucers .The first person to use this name was an Amerlean,Kenneth Arnold.On 24th June,1947,he was flyi...
[ "It sends people to other planets.", "It brings aliens to Earth.", "It has a map of space on it.", "It has found many flying saucers." ]
C
null
medmcqa_4386
medmcqa
Equatorial diameter of the lens is
[ "7mm", "8mm", "9mm", "10mm" ]
C
The lens continues to grow throughout life. At bih, it measures about 6.4 mm equatorially and 3.5 mm anteroposteriorly and weighs approximately 90 mg. The adult lens typically measures 9 mm equatorially and 5 mm anteroposteriorly and weighs approximately 255 mg. Ref. AAO Sec.11 (2011-2012) Pg.No. 7
openbookqa_2267
openbookqa
Worms die off during a heat wave. What affect does this have on the local fauna?
[ "Worms are glad their rivals have died off before them", "The dirt is cleaner than ever", "Monkeys can find more bananas", "Flying creatures have more trouble finding food" ]
D
aquarat_10463
aquarat
What is the smallest number of ducks that could swim in this formation - two ducks in front of a duck, two ducks behind a duck and a duck between two ducks ?
[ "A)3", "B)5", "C)7", "D)9" ]
A
3 Ducks ANSWER:A
qasc_587
qasc
Fall begins as deciduous trees lose their leaves when?
[ "It becomes dormant", "Plant growth is reduced", "in the autumn season", "deforestation" ]
C
medmcqa_8001
medmcqa
The earliest symptom to occur in corneal ulcer is
[ "Pain", "Photophobia", "Loss of sensation", "Diminished vision" ]
A
Ans. Pain
aquarat_12389
aquarat
A and B started a partnership business investing capital in the ratio of 3 : 5. C joined in the partnership after six months with an amount equal to that of B. At the end of one year, the profit should be distributed among A, B and C in --- proportion.
[ "A)10 : 5 : 4", "B)5 : 3 : 4", "C)3 : 4: 5", "D)6 : 10 : 5" ]
D
Explanation : Initial investment capital ratio of A and B = 3 : 5 Hence we can assume that initial capital of A and B are 3x and 5x respectively. Amount that C invest after 6 months = 5x (Since it is equal to B's investment) Ratio in which profit should be distributed after 1 year = 3x*12 : 5x * 12 : 5x*6 => 3*12 : 5*1...
qasc_430
qasc
How do electric stoves boil water?
[ "converting electricity to heat", "burning", "heat is produced", "magnetism" ]
A
qasc_6456
qasc
What can break rocks and cause debris?
[ "sand", "trees", "erosion", "wind" ]
C
openbookqa_2214
openbookqa
What can help you sleep soundly?
[ "torture", "anxiety", "ear plugs", "stress" ]
C
aquarat_11380
aquarat
The average temperature in Lincoln in July is 85 degrees. Last Wednesday, it was 90 degrees. Today it was 15 degrees cooler than last Wednesday. What was the temperature today?
[ "A)15 degrees", "B)25 degrees", "C)75 degrees", "D)45 degrees" ]
C
The July temperature is extra information. 90 – 15 = 75 It was 75 degrees today. correct answer C
aquarat_33574
aquarat
A third of Paul's marks in Mathematics exceeds a half of his marks in English by 30. If he got 240 marks in the two subjects together, how many marks did he get in English?
[ "A)50", "B)40", "C)45", "D)60" ]
D
Let Paul's marks in Mathematics and English be x and y respectively. Then, x/3 - y/2 = 30, the LCM of 3,2 is 6 by cross multiplying we get 2x - 3y = 180 -- (I)and we know (x + y = 240) * 2 ==> 2x +2y = 480 --(II) subtract (I) from (II) we get 5y = 300 ==> y = 60. so Paul's marks in English is 60. The correct answer is ...
arc_easy_397
arc_easy
Which characteristic is the best example of an inherited trait?
[ "eye color", "an infection", "knowledge of soccer", "length of hair" ]
A
qasc_6002
qasc
what stores energy in its chemical bonds?
[ "glucose", "sensory neurons", "Acids", "beef jerky" ]
D
aquarat_29428
aquarat
A bag contains 20 red and 30 white balls. One ball is drawn at random. What is the probability that the ball drawn is red?
[ "A)11/5", "B)2/5", "C)3/5", "D)4/5" ]
B
Total number of balls = 20+30 = 50 number of red balls = 20 Probability = 20/50 = 2/5 Answer is B
mmlu_aux_3012
mmlu_auxiliary
In American crime movies, policemen search crime scenes for anything that might belong to a criminal-- bits of fingernail , blood or hair-- in order to find out who they are. What they hope to find is the key to their identity--their DNA. DNA is the chemical that contains a person's genetic makeup. Every person, except...
[ "Some people might make use of it to make money.", "It would threaten people's individual privacy and rights.", "The DNA stored in the database might be labeled wrongly.", "The DNA would have a gene mutation and become inaccurate." ]
B
null
medmcqa_7529
medmcqa
General visceral fibres do not supply
[ "Smooth muscles", "Skeletal muscles", "Cardiac muscles", "Glands" ]
B
Skeletal muscle is not supplied by general visceral fibres Inderbir Singh&;s textbook of human Histology Seventh edition
aquarat_17196
aquarat
One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill tank in 37 min, then the slower pipe alone will be able to fill the tank in?
[ "A)229", "B)787", "C)144", "D)148" ]
D
Let the slower pipe alone fill the tank in x min. Then, faster pipe will fill it in x/3 min. 1/x + 3/x = 1/37 4/x = 1/37 => x = 148 min. Answer: D
arc_easy_1629
arc_easy
Which object is the best conductor of electricity?
[ "a wax crayon", "a plastic spoon", "a rubber eraser", "an iron nail" ]
D
aquarat_24210
aquarat
In measuring the sides of a rectangle, one side is taken 5% in excess and the other 4% in deficit. Find the error percent in the area, calculate from the those measurements.
[ "A)0.9%", "B)0.8%", "C)0.3%", "D)0.2%" ]
B
Explanation: let x and y be the sides of the rectangle then correct area = = Error% = Answer: B) 0.8%
aquarat_47089
aquarat
The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, find out the value of x
[ "A)13", "B)14", "C)15", "D)16" ]
D
Explanation: Let the Cost Price of one article = Rs. 1 CP of x articles = Rs. x CP of 20 articles = 20 Selling price of x articles = 20 Profit = 25% [Given] ⇒(SP−CP /CP)=25/ 100=1/4 ⇒(20−x)/x=1/4 ⇒80−4x=x ⇒5x=80 Option D ⇒x=805=16
mmlu_aux_4864
mmlu_auxiliary
The air plant has wonderful and amazing features. It takes in moisture from the air through its leaves.Although it is seen growing on another object or plant to support itself. To prevent the roots from being too wet,avoid planting it in soil. Keep the roots in a well--ventilated environment. Air plants can grow well ...
[ "is a famous plant", "needs little water and sunlight", "grows on other plants and objects", "makes the garden beautiful" ]
B
null
pubmedqa_571
pubmedqa
Adults with mild intellectual disabilities: can their reading comprehension ability be improved?
[ "yes", "no", "maybe" ]
A
aquarat_1507
aquarat
A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had
[ "A)588 apples", "B)600 apples", "C)672 apples", "D)700 apples" ]
D
Solution Suppose originally he had x apples. Then,(100-40)% of x = 420. ‹=› 60/100×x = 420 x ‹=› (420 ×100 / 60 ‹=› 700. Answer D
medmcqa_1786
medmcqa
The number of times an individual swallows per day while awake:
[ "600", "800", "700", "900" ]
A
arc_challenge_984
arc_challenge
As an airplane climbs in the sky, the pilot notices ice crystals forming on the windshield. This happens because
[ "blizzards occur more often at higher altitudes.", "friction with the atmosphere causes ice to develop.", "water evaporates faster at higher altitudes, resulting in ice crystals.", "moisture on the outside of the plane freezes due to colder air at higher altitudes." ]
D
aquarat_28659
aquarat
The average of 1st 3 of 4 numbers is 16 and of the last 3 are 15. If the sum of the first and the last number is 13. What is the last numbers?
[ "A)6", "B)7", "C)5", "D)4" ]
C
A + B + C = 48 B + C + D = 45 A + D = 13 A – D = 3 A + D = 13 2D = 10 D = 5 Answer:C
arc_easy_332
arc_easy
Where is most of the mass of the atom located?
[ "in the protons", "in the nucleus", "in the neutrons", "in the electrons" ]
B
mmlu_aux_2038
mmlu_auxiliary
Nearly all of today's Native Americans in North, Central and South America can trace their ancestry to just six women whose descendants immigrated around 20,000 years ago, a DNA study suggests. The finding does not mean that only these six women gave rise to migrants who crossed into North America from Asia in...
[ "A study indicates that women arrived in America around 20,000 years ago.", "A study indicates six women gave rise to migrants of America.", "A DNA study tells about people who crossed into North America from Asia.", "A study indicates Native Americans can trace their ancestry to just six women." ]
D
null
openbookqa_3226
openbookqa
If you had a hammer, you would find ____ nails made of ____
[ "wood; wood", "iron; wood", "wood; iron", "iron; iron" ]
D
aquarat_37637
aquarat
To celebrate a colleague's retirement, the T coworkers in an office agreed to share equally the cost of a catered lunch. If the lunch costs a total of R dollars and S of the coworkers fail to pay their share, which of the following represents the additional amount, in dollars, that each of the remaining coworkers would...
[ "A)R/T", "B)R/(T-S)", "C)SR/(T-S)", "D)SR/T(T-S)" ]
D
Since no absolute values are given in the question we can replace the given parameters with assumed numbers, Let Total colleagues be 100 (T) Let total contribution be 500 (R) (point to note is that its total cost not per person) Those who dont pay are S (30) Per person cost = R/T = 800/100 = 8 So cost for those who fai...
aquarat_12200
aquarat
The average of six number is 3.99. The average of two of them is 3.4, while the average of the other two is 3.85. what is the average of the remaining two number ?
[ "A)4.5", "B)4.6", "C)4.72", "D)4.8" ]
C
solution: Sum of the remaining two numbers = (3.99 × 6) - [(3.4 × 2) + (3.85 ×2)] =23.94 -(6.8 + 7.7) = 23.94 - 14.5 = 9.44. ∴ Required average =9.44/2 = 4.72 Answer C
aquarat_21228
aquarat
If x and y are integers and x divided by y is 19.15, then which of the following integers is a possible value for the remainder when x is divided by y? I. 15 II. 5 III. 3
[ "A)I,III only", "B)II only", "C)I only", "D)III only" ]
A
x=19.15y from which x = 19y + 15y/100 or x = 19y + 3y/20. Since x and y are integers, 3y/20 must also be an integer. 3 is not divisible by 20, then y must be divisible by 20, and therefore, y/20 is an integer and 3y/20 is an integer which is a multiple of 3. From the given answers, only 15 and 3 are divisible by 3. Ans...
openbookqa_1436
openbookqa
An ivory page will be able to
[ "feed a family", "make some money", "reflect all light", "eat a cookie" ]
C
arc_easy_196
arc_easy
As the hawk population increases in an ecosystem, the deer mouse population will most likely decrease as a result of
[ "decrease in food source.", "increase in disease.", "increase in predators.", "decrease in habitat." ]
C
pubmedqa_972
pubmedqa
Does high-dose radiotherapy benefit palliative lung cancer patients?
[ "yes", "no", "maybe" ]
B
arc_easy_1943
arc_easy
How are cells able to produce the proteins required by certain conditions?
[ "by synthesizing new genes", "by altering existing genes", "by expressing existing genes", "by mutating new genes" ]
C
aquarat_24000
aquarat
A box contains 3 red chips and 2 blue chips. If two chips are selected at random without replacement, what is the probability that the chips are different colors?
[ "A)1/2", "B)3/5", "C)7/12", "D)2/3" ]
B
Total selection ways: 5C2=5!/2!3!=10 Selecting one blue chip out of two: 2C1=2!/1!1!=2 Selecting one red chip out of four: 3C1=3!/2!1!=3 Thus, (2C1*3C1)/5C2=(2*3)/10=6/10=3/5=B
aquarat_43553
aquarat
How much interest can a person get on Rs. 6280 at 15.5% p.a. simple interest for a period of five years and six months?
[ "A)5353.72", "B)5353.71", "C)5353.7", "D)5353.73" ]
C
I = (6280 * 5.5 * 15.5)/100 = (6280 * 11 * 31)/(100 * 2 * 2) = Rs. 5353.7 Answer: C
openbookqa_1641
openbookqa
Losing which of these would make it hard for a wolf to satisfy hunger?
[ "tail", "eyebrow", "eyelash", "snout" ]
D
qasc_5501
qasc
How is the change of a liquid to a gas measured?
[ "Dilution", "Joules", "density", "thirst" ]
B
mmlu_aux_2734
mmlu_auxiliary
Recent developments in astronomy have made it possible to detect planets in our own Milky Way and in other galaxies. This is a major achievement because,in terms,planets are very small and do not give out light. Finding planets is proving hard enough, but finding life on them will prove _ more difficult. The first q...
[ "the Hubble telescope is suitable for any space exploration", "we humans will be visited by little green men", "finding life on another planet will be shocking news", "no achievement has been made in astronomy" ]
C
null
medmcqa_4113
medmcqa
Kawasaki disease is associated with all of the following features except-
[ "Erythema", "Posterior cervical Lymphadenopathy", "Thromobocytopenia", "Conjunctivitis" ]
C
aquarat_25725
aquarat
If a copier makes 3 copies every 4 seconds, then continues at this rate, how many minutes will it take to make 9,000 copies?
[ "A)60", "B)100", "C)120", "D)200" ]
D
Let x = seconds to make 9000 copies. We get: 3/4 = 9000/x Cross multiply to get: 3x = (4)(9000) Simplify: 3x = 36,000 Solve: x = 12,000 SECONDS There are 60 seconds in a minute. 12,000/60 = 200 So, it takes 200 MINUTES to make 9000 copies Answer: D
arc_easy_1847
arc_easy
Which information is used in a station model?
[ "yearly average precipitation", "daily average barometric pressure", "number of lightning strikes", "wind direction in a particular point and time" ]
D
aquarat_30511
aquarat
Two ropes are given to you. Both of the ropes will take exactly an hour each to burn fully. You are asked to measure forty five minutes using the two ropes. How will you achieve to do it?
[ "A)30 minutes", "B)40 min", "C)50 minutes", "D)60 minutes" ]
B
Solution: Take both the ropes. Now light the first rope from both the ends. Light the second rope from just one end. In thirty minutes, the first rope will burn fully. At this point of time, the second rope will be left exactly half and you have to light it from the second end now. It will take half of the actual time ...
aquarat_24022
aquarat
9, 12, 11, 14, 13, ?, 15
[ "A)16", "B)12", "C)14", "D)17" ]
A
A 16 Alternatively, 3 is added and one is subtracted.
openbookqa_677
openbookqa
A plant performs less photosynthesis in
[ "September", "March", "December", "June" ]
C
mmlu_aux_3978
mmlu_auxiliary
Monitoring global warming usually requires a Ph. D. and enough maths to glaze your eyes. But that Francisco Lopez and Ruby Nostrant track what climate change is doing to five different plants in Tucson, Arizona and they are only in the second grade. "We are collecting data because the weather is changing and the plants...
[ "the study carried out by students is convincing", "the students still need special training to study climate change", "it is difficult to study climate change", "to figure out what's blooming needs special knowledge" ]
A
null
medmcqa_3448
medmcqa
Epiphora seen in all except:
[ "Lefort 2", "Zygomatic complex fracture.", "Lefort 3", "Nasal complex fracture." ]
B
arc_easy_172
arc_easy
Which of these environmental changes goes on for months or years?
[ "drought", "flood", "avalanche", "landslide" ]
A
arc_challenge_684
arc_challenge
Which energy resource is non-renewable?
[ "oil", "solar", "water", "wind" ]
A
mmlu_aux_4664
mmlu_auxiliary
Have you heard about the periodic table lately? Well, there's some big news about this special table, but first, remember that the periodic table is used for all the elements , or things that make up our world. Elements are all around us. Iron is one of the most common elements found on the earth. You probably know t...
[ "They are heavy metals.", "They were made in labs.", "They can't be found in nature.", "They are widely used in our daily lives." ]
D
null
aquarat_10679
aquarat
On a certain day, orangeade was made by mixing a certain amount of orange juice with an equal amount of water. On the next day, orangeade was made by mixing the same amount of orange juice with twice the amount of water. On both days, all the orangeade that was made was sold. If the revenue from selling the orangeade w...
[ "A) $015", "B) $0.20", "C) $0.30", "D) $0.40" ]
D
On the first day 1 unit of orange juice and 1 unit of water was used to make 2 units of orangeade; On the second day 1 unit of orange juice and 2 units of water was used to make 3 units of orangeade; So, the ratio of the amount of orangeade made on the first day to the amount of orangeade made on the second day is 2 to...
openbookqa_3270
openbookqa
A plum tree's purple leaves uses light energy to
[ "produce philosophy", "create nourishment", "distribute government propaganda", "create noxious fumes" ]
B
medmcqa_1122
medmcqa
Schistosomiasis is an example of -
[ "Meta-zoonoses", "Cyclo-zoonoses", "Direct-zoonoses", "Sporo-zoonoses" ]
A
Ans. is 'a' i.e., Meta-zoonoses Zoonoseso Zoonoses are diseases and infections which are naturally transmitted between vertebrate animal and man.o The zoonoses may be classified according to the direction of transmission of disease : -AnthropozoonosesInfection is transmitted to man from lower vertebrate animals.Example...
mmlu_aux_2401
mmlu_auxiliary
In today's congratulatory phone call to the team behind NASA's Mars Curiosity rover , President Barack Obama made sure that if the mission discovers Martians, he'll be one of the first to know. "If in fact you do make contact with Martians, please let me know right away," Obama said during the call, "I've got a lot of ...
[ "congratulate them on finding Martians", "praise the flight director", "congratulate on the rover's landing", "encourage them to contact with Martians" ]
C
null
qasc_4290
qasc
Plants require what to grow and flower?
[ "bulbs", "personal thought", "gametes", "food" ]
A
openbookqa_3258
openbookqa
The BP disaster caused what to go into what?
[ "fuel into Gulf", "satellites into space", "lightning into forests", "lava into park" ]
A
medmcqa_4310
medmcqa
Influenza belongs to
[ "Ohomyxoviridae", "Retroviridae", "Herpes virus", "Pox virus" ]
A
Ohomyxoviruses are medium-sized, 80 to 120-nm enveloped viruses exhibiting helical symmetry. The genome is linear, segmented, negative-sense, single-stranded RNA, totaling 10-13.6 kb in size. Segments range from 890 to 2350 nucleotides each. Ohomyxoviruses include influenza viruses that infect humans or animals.Ref: Ja...
aquarat_40096
aquarat
A baker filled with a measuring cup with 2/5 cup water. He poured 1/2 of the water into the batter, and then spilled 1/8 of the water on the floor. How much water will the baker needed to add what is left in the cup to have 50% more than what he started with?
[ "A)1/8 cup", "B)3/8 cup", "C)21/40 cup", "D)1/2 cup" ]
C
2/5 is the original water in cup .half in batter.So left is 1/5 out which 1/8 is spilled out.So again left with 3/40. so 50% more than what he started was =2/5+1/2*(2/5)=3/5 Amount of water needed to add = 3/5 - 3/40=21/40 C
aquarat_25597
aquarat
GOOD is coded as 164 then BAD coded as 21.if ugly coded as 260 then ADD?
[ "A)20", "B)30", "C)29", "D)27" ]
D
GOOD=(7+15+15+4)*4=164 BAD= (2+1+4)*3=21 UGLY= (21+7+12+25)*4=260 coding follows (sum of position of alphabets)*(no. of letters in the given word) so, ADD=(1+4+4)*3= 27 ANSWER:D
openbookqa_937
openbookqa
All the water vanishes from a small depression basked in sunlight on a paved road because of
[ "freezing", "evaporation", "condensation", "precipitation" ]
B
aquarat_10869
aquarat
We had $1400 left after spending 30% of the money that we took for shopping. How much money did we start with?
[ "A)$2000", "B)$2100", "C)$2200", "D)$2300" ]
A
Let x be the amount of money we started with. 0.7x = 1400 x = 2000 The answer is A.
qasc_2055
qasc
What kind of animal breathes by converting oxygen in water into oxygen in blood?
[ "clams", "hawks", "Fish", "Whales" ]
C
aquarat_6680
aquarat
Lionel left his house and walked towards Walt's house, 48 miles away. Two hours later, Walt left his house and ran towards Lionel's house. If Lionel's speed was 3 miles per hour and Walt's 4 miles per hour, how many miles had Lionel walked when he met Walt?
[ "A)12", "B)16", "C)20", "D)24" ]
D
In the first 2 hours Lionel at the rate of 3 miles per hour covered distance=rate*time=3*2=6 miles. So, the distance between him and Walt was 48-6=42 miles when Walt left his house. Now, their combined rate to cover this distance was 3+4=7 miles per hour, hence they will meet (they will cover that distance) in time=dis...
qasc_6256
qasc
What can help clients to heal?
[ "high pitched tones", "pressure on the body", "Veins and arteries.", "looseness of dirt or compost" ]
B