id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
mmlu_aux_4519 | mmlu_auxiliary | <ctx>
real time via satellite images. collection of scientific data continues to drive douglas - hamilton's work with save the elephants, both with the aerial surveys that he pioneered early in his career, and increasingly with modern technology including tracking collared elephants by gps and satellites. save the elep... | [
"They are still being killed.",
"Their habitats are being destroyed.",
"They don't have enough food.",
"They can't live in peace with farmers."
] | D | null |
openbookqa_1151 | openbookqa | <ctx>
the cryosphere ( from the greek kryos, " cold ", " frost " or " ice " and sphaira, " globe, ball " ) is an all - encompassing term for the portions of earth's surface where water is in solid form, including sea ice, lake ice, river ice, snow cover, glaciers, ice caps, ice sheets, and frozen ground ( which include... | [
"tiaga and",
"prairie",
"deciduous forest",
"desert"
] | A | |
aquarat_9936 | aquarat | <ctx>
1. 91 s 51. ( a ) 94. 0 m ( b ) 3. 13 s 53. ( a ) - 70. 0 m / s ( downward ) ( b ) 6. 10 s 55. ( a ) ( b ) 57. ( a ) 305 m ( b ) 262 m, - 29. 2 m / s ( c ) 8. 91 s 59. ( a ) ( b ) 61. 63. 65. ( a ) 6 m / s ( b ) 12 m / s ( c ) ( d ) 10 s 67. ( a ) car a is traveling faster at the checkpoint because it must go pas... | [
"A)48",
"B)59",
"C)60",
"D)56"
] | A | first 12min = 60 *12/60 =12km
2nd 12min = 70*12/60 = 14km
3rd 12 min = 80*12/60 = 16 km
4th 12 min = 90 *12/60 = 18 KM
TOTAL time 12.4 =48 min
A |
aquarat_22792 | aquarat | <ctx>
that the red ball is not taken in the second draw, under the condition that it was not taken in the first draw, is 999 / 1999 β. the probability that the red ball is not taken in the third draw, under the condition that it was not taken in the first two draws, is 998 / 1998 β. continuing in this way, we can calcu... | [
"A)2/8",
"B)1/8",
"C)1/6",
"D)2/7"
] | B | Probability of getting the first Jelly Fish - 6/16
Probability of getting the second Jelly Fish - 5/15
total probability = 6/16*5/15 = 1/8
correct option B |
medmcqa_7657 | medmcqa | <ctx>
and jewelry from the region of interest. changing to the hospital gown according to hospital protocol. checking of kft rate ( in case of cect ). mechanism computed tomography operates by using an x - ray generator that rotates around the object ; x - ray detectors are positioned on the opposite side of the circle... | [
"Knee",
"Shoulder",
"Elbow",
"Hip"
] | D | Shenton line is an imaginary curved line drawn along the inferior border of the superior pubic ramus (superior border of the obturator foramen) and along the inferomedial border of the neck of femur. Ref essentials of ohopaedic maheshwari and mhaskar 6/e p150 |
qasc_4401 | qasc | <ctx>
and the most common symptom reported by women of all races is shortness of breath. other symptoms more commonly reported by women than men are extreme fatigue, sleep disturbances, indigestion, and anxiety. however, some women do experience irregular heartbeat, dizziness, sweating, and nausea. burning, pain, or pr... | [
"cigarettes",
"Dehydration",
"expansion",
"Pollution"
] | C | |
aquarat_18213 | aquarat | <ctx>
5. 4 β’ triple integrals 501 232. the solid bounded by and and situated in the first octant is given in the following figure. find the volume of the solid. 233. the midpoint rule for the triple integral over the rectangular solid box is a generalization of the midpoint rule for double integrals. the region is divi... | [
"A)1/sqrt2",
"B)1",
"C)sqrt2",
"D)sqrt3"
] | D | distance from mid point of AB to AD = sqrt [(1/sqrt2)^2+(1/sqrt2)^2] = 1
the distance between the midpoint of edge AB and the midpoint of edge EH = sqrt [1^2+(sqrt2)^2] = sqrt3.
ANSWER:D |
arc_easy_426 | arc_easy | <ctx>
plant genetics is the study of genes, genetic variation, and heredity specifically in plants. it is generally considered a field of biology and botany, but intersects frequently with many other life sciences and is strongly linked with the study of information systems. plant genetics is similar in many ways to an... | [
"Charles Darwin",
"Gregor Mendel",
"Carolus Linnaeus",
"Robert Hooke"
] | B | |
aquarat_35566 | aquarat | <ctx>
, expressed in multiples of? 94 2 β’ problems & exercises access for free at openstax. org 33. an unwary football player collides with a padded goalpost while running at a velocity of 7. 50 m / s and comes to a full stop after compressing the padding and his body 0. 350 m. ( a ) what is his deceleration? ( b ) how... | [
"A)266",
"B)298",
"C)269",
"D)150"
] | D | Let the length of the train be x meters and its speed be y m/sec.
They, x / y = 15 => y = x/15
x + 100 / 25 = x / 15
x = 150 m.
Answer: D |
aquarat_24796 | aquarat | <ctx>
answer can be computed using bayes'theorem. the event is that the student observed is a girl, and the event is that the student observed is wearing trousers. to compute the posterior probability, we first need to know :, or the probability that the student is a girl regardless of any other information. since the ... | [
"A)1/5",
"B)2/3",
"C)3/5",
"D)3/7"
] | A | There are 55 girls and 45 boys in the college. Out of 45 boys, 36 are studying Tamil and 9 are not studying Tamil. The probability that a boy picked up at random is not studying Tamil= 9/45 = 1/5
A |
openbookqa_1007 | openbookqa | <ctx>
if no immediate retraining occurs, leisure time may increase at least temporarily. there are some suggestions that in general, increases in leisure time do not per se translate to increased sustainability β in particular that some time saved did not decrease total distance of car travel. degrowth - related econom... | [
"waste it",
"modify it",
"disperse it",
"displace it"
] | C | |
pubmedqa_934 | pubmedqa | <ctx>
( rhinoplasty ), reconstruction liposuction, nasal reconstruction using a paramedian forehead flap, as well as tummy tuck ( abdominoplasty ). use of implants and biomaterials recent literature in medline also has noted implementation of barbed suture in these procedures. biomaterials are, in their simplest form, ... | [
"yes",
"no",
"maybe"
] | A | |
aquarat_17669 | aquarat | <ctx>
that case, the reasoning in steps 6 and 7 was entirely correct if envelope a happened to contain any of the amounts 2, 4,... 512 : switching envelopes would give an expected ( average ) gain of 25 %. if envelope a happened to contain the amount 1, then the expected gain is actually 100 %. but if it happened to co... | [
"A)4",
"B)18",
"C)15",
"D)20"
] | B | you could set-up a quick table and brute force the answer.
A 4 * 50 200 1800 -200 1600 26 61.54
B 18 * 50 600 1800 -900 0900 12 75.00
C 15 * 50 750 1800 -750 1050 15 70.00
D 20 * 50 1000 1800 -1000 800 10 80.00
E 24 * 50 1200 1800 -1200 600 6 100.00
Answer is B |
aquarat_3038 | aquarat | <ctx>
300, 0 ) print ( " car 2's mpg is ", car _ 2 _ mpg ) car 1's mpg is 28. 0 gallons can't be 0 car 2's mpg is - 1 table 6. 1 calculating miles - per - gallon and checking for division by zero. concepts in practice multiple return statements 4. what does yarn _ weight ( 3 ) return? def yarn _ weight ( num ) : if num... | [
"A)10",
"B)20",
"C)30",
"D)25"
] | A | Assume she has $200 to spend.
TAX
Clothing = 60% = $120= $12.00
Food = 20% = $ 40 = $0.00
Items = 20% = $ 40 = $ 8.00
Total tax = $20.00
% of total amount = 20/200 * 100 = 10%
Answer A |
aquarat_36603 | aquarat | <ctx>
to the same real number β and there are no other duplicate images. in the decimal system, for example, there is 0. = 1. = 1 ; in the balanced ternary system there is 0. = 1. =. a rational number has an indefinitely repeating sequence of finite length, if the reduced fraction's denominator contains a prime factor ... | [
"A)8",
"B)15",
"C)35",
"D)70"
] | A | The third term is 8 since this is the average of 1 and 15.
Then the next terms will all be 8 since the average stays at 8.
The answer is A. |
qasc_2448 | qasc | <ctx>
genetics is the study of genes and tries to explain what they are and how they work. genes are how living organisms inherit features or traits from their ancestors ; for example, children usually look like their parents because they have inherited their parents'genes. genetics tries to identify which traits are i... | [
"the eyes",
"chromosome",
"cell",
"gene"
] | B | |
medmcqa_9862 | medmcqa | <ctx>
body where the micro - sensors are implanted. microtools for surgery bio - mems for surgical applications can improve existing functionality, add new capabilities for surgeons to develop new techniques and procedures, and improve surgical outcomes by lowering risk and providing real - time feedback during the ope... | [
"4% xylocaine",
"3% xylocaine",
"2% xylocaine",
"1% xylocaine"
] | A | Schiotz tonometer is commonly used to measure IOP, it measures the depth of corneal indentation by the plunger while tonometer is loaded with a given weight. Before placing the plunger barrel of a tonometer on the cornea, 4% xylocaine is used to anaesthetise the cornea. Tonometry is the method of estimation of intraocu... |
aquarat_2145 | aquarat | <ctx>
stock under different stock valuation methods can be confusing. another example is modelling labour variances with learning curve corrections and stock level changes. with the absence of a basic profit model in an algebraic form, confident development of such models is difficult. the development of spreadsheets h... | [
"A)3999",
"B)10000",
"C)2500",
"D)2772"
] | B | A:B:C = 2/3:1/6:1/6 = 4:1:1
x * 2/100 * 2/3 = 800
B capital = 60000*1/6 = 10000.Answer: B |
mmlu_aux_3948 | mmlu_auxiliary | <ctx>
of other objects in the sky, though varying thicknesses of cloud cover have differing effects. a very thin cirrus cloud in front of the moon might produce a rainbow - colored ring around the moon. stars and planets are too small or dim to take on this effect and are instead only dimmed ( often to the point of inv... | [
"the two moon's are closely linked",
"the new moon is at its brightest",
"the moon is partly bright and partly dark",
"the new moon is hugging the old moon"
] | C | null |
aquarat_11774 | aquarat | <ctx>
a greater percent decrease than real estate that year. taxable telecommunications sales decreased 24. 7 %, but this was a result of a legal change which eliminated certain taxes. taxable computer and electronic product manufacturing sales decreased by 23. 8 % and taxable machinery manufacturing sales decreased by... | [
"A)15%",
"B)16%",
"C)0.125%",
"D)0.2083%"
] | B | This will be equal to the percentage of total cultivated land he holds over the total cultivated land in the village. That leads to (480/5000)x100 =9.6%in percentage terms.
But the question asks ratio between his total land to total cultivated land. Hence the answer is 9.6%x (100/60) = 16%
The correct answer is (B). |
medmcqa_1251 | medmcqa | <ctx>
statistics on rape and other sexual assaults are commonly available in industrialized countries, and have become better documented throughout the world. inconsistent definitions of rape, different rates of reporting, recording, prosecution and conviction for rape can create controversial statistical disparities, ... | [
"Wife below 15 years",
"Wife above 15 years",
"Women below 16 years",
"Women above 20 years"
] | D | B i.e. Wife above 20 |
medmcqa_5455 | medmcqa | <ctx>
in asia. every year, about 2, 500 to 3, 500 people become infected with n. meningitidis in the us, with a frequency of about 1 in 100, 000. children younger than five years are at greatest risk, followed by teenagers of high school age. rates in the african meningitis belt were as high as 1 in 1, 000 to 1 in 100 ... | [
"CSF contains no organisms",
"βChloride β glucose",
"βT Glucose βprotein",
"β Chloride,β glucose"
] | B | |
qasc_5083 | qasc | <ctx>
digital ecology is a science about the interdependence of digital systems and the natural environment. this field of study looks at the methods in which digital technologies are changing the way how people interact with the environment, as well as how these technologies affects the environment itself. it is a bra... | [
"Replanting trees",
"disease",
"Pesticides",
"Logging"
] | D | |
medmcqa_125 | medmcqa | <ctx>
commonly called orientation matrix, or attitude matrix. the above - mentioned euler vector is the eigenvector of a rotation matrix ( a rotation matrix has a unique real eigenvalue ). the product of two rotation matrices is the composition of rotations. therefore, as before, the orientation can be given as the rot... | [
"Upwards",
"Downwards",
"Laterally",
"Medially"
] | D | Ans: d (Medially) Ref: BDC, Vol. II, 4th ed, p. 155; Kieth L. Moore, 4th ed, p. 638Inversion is the movement in which the medial border of the foot is elevated, so that the sole faces medially.Eversion is the movement in which the lateral border of the foot is elevated. So that the sole faces laterally.Joints of the fo... |
medmcqa_3272 | medmcqa | <ctx>
matrix at the gum line, called dental plaque. other contributors are poor nutrition and underlying medical issues such as diabetes. diabetics must be meticulous with their homecare to control periodontal disease. new finger prick tests have been approved by the food and drug administration in the us, and are bein... | [
"Living and degenerated leucocytes",
"Microorganisms, their products and debris",
"Gingival fluids and salivary mucin",
"Desquamated epithelial cells"
] | B | |
medmcqa_6417 | medmcqa | <ctx>
##broids with low side - effects. long - term upa - treated fibroids have shown volume reduction of about 70 %. in some cases upa alone is used to relieve symptoms without surgery, and to allow successful pregnancies without fibroid regrowth. indeed, in the tumor cells, the molecule blocks the cell proliferation,... | [
"Ethinyl estradiol + Levonorgestrel",
"Ethinyl estradiol + Desogestrel",
"Levonorgestrel",
"None"
] | B | Ans. is b, i.e. Ethinyl estradiol + DesogestrelRef: Novak 14th/ed, p 1083, 15th/ed, p 1086 KDT Pharma 6th/ed, p 307OCPs decrease adrenal and ovarian androgen production and reduce hair growth in nearly two thirds of hirsute patients. When an OCP is used to treat hirsutism, a balance must be maintained between the decre... |
pubmedqa_92 | pubmedqa | <ctx>
practice, alongside public health initiatives, to manage obesity and glucose levels for diabetes prevention. ','recommendation':'based on the findings of the study, we recommend integrating the classification decision tree model into clinical practice to enhance early detection and diagnosis of diabetes. by utili... | [
"yes",
"no",
"maybe"
] | A | |
medmcqa_446 | medmcqa | <ctx>
/ pnas. 1909340117. gomez perez lj, cardullo s, cellini n, sarlo m, monteanni t, bonci a, terraneo a, gallimberti l, madeo g. sleep quality improves during treatment with repetitive transcranial magnetic stimulation ( rtms ) in patients with cocaine use disorder : a retrospective observational study. bmc psychiat... | [
"Continuous positive pressure ventilation.",
"Sedatives.",
"Antidepressants.",
"Antiepileptics"
] | A | (A) Continuous positive pressure ventilation# Sleep apnea: Sleep apnea is a sleep disorder characterized by pauses in breathing during sleep. Each episode, called an apnea, lasts long enough so that one or more breaths are missed, and such episodes occur repeatedly throughout sleep.> The standard definition of any apne... |
openbookqa_1003 | openbookqa | <ctx>
25. 5 β’ dispersion : the rainbow and prisms 1115 figure 25. 22 ( a ) a pure wavelength of light falls onto a prism and is refracted at both surfaces. ( b ) white light is dispersed by the prism ( shown exaggerated ). since the index of refraction varies with wavelength, the angles of refraction vary with waveleng... | [
"grass",
"winds",
"solar rays",
"oceans"
] | C | |
qasc_1632 | qasc | <ctx>
of the sealed flask and contents decrease, increase, or remain the same after the heating? 25. yeast converts glucose to ethanol and carbon dioxide during anaerobic fermentation as depicted in the simple chemical equation here : ( a ) if 200. 0 g of glucose is fully converted, what will be the total mass of ethan... | [
"Joules",
"Alcohol",
"Pie",
"Cotton Candy"
] | B | |
aquarat_2986 | aquarat | <ctx>
##s : 1 2 3 4 5 6 7 - 1704. 6 1438. 4 - 606. 9 6908. 7 - 6747. 4 - 5704. 6 6416. 5 coefficients : estimate std. error t value pr ( > | t | ) ( intercept ) 57739. 887 9529. 693 6. 059 0. 00375 * * square _ footage 66. 017 8. 924 7. 398 0. 00178 * * bedrooms 16966. 536 6283. 183 2. 700 0. 05408. - - - signif. codes... | [
"A)41.4",
"B)34.1",
"C)13.4",
"D)12.4"
] | A | Break down the problem into two pieces: typing and editing.
Mary needs 30 hours to type the report--> Mary's typing rate = 1/30 (rate reciprocal of time)(point 1 in theory below);
Mary and Jim can type up a report in 12.5and --> 1/30+1/x=1/12.5=2/25 (where x is the time needed for Jim to type the report alone)(point 23... |
medmcqa_2489 | medmcqa | <ctx>
tourette syndrome or tourette's syndrome ( abbreviated as ts or tourette's ) is a common neurodevelopmental disorder that begins in childhood or adolescence. it is characterized by multiple movement ( motor ) tics and at least one vocal ( phonic ) tic. common tics are blinking, coughing, throat clearing, sniffing... | [
"Thumb sucking",
"Tics",
"Temper tantrums",
"Nail biting"
] | B | Tics are rapid and reccurent moments for brief duration and it is not included under habbit disorders. |
arc_easy_257 | arc_easy | <ctx>
evidence and consistency of work conducted from various analysts. therefore, it is up to the analysts discretion to determine how likely it is that the two samples came from the same source. the organization of scientific area committees ( osac ) have clarified that future research must be conducted to create met... | [
"constants.",
"variables.",
"controls.",
"trials."
] | B | |
aquarat_20811 | aquarat | <ctx>
suppose we have two processes β process p1 with execution time 3 and process p2 with execution time 2. the arrival time for both process p1 and process p2 is t0. the system will start with process p1 at t0 and finish at t3 and process p2 will start at time t3 to time t5, as shown in figure 6. 22. the wait time fo... | [
"A)2 days",
"B)1 Β½ days",
"C)3 days",
"D)3 Β½ days"
] | B | Explanation:
3/20 * 2 + (2 + x)/5 = 1
x = 1 Β½ days
Answer: Option B |
aquarat_46391 | aquarat | <ctx>
4. 3 β’ partial derivatives 343 in for trouble at the last part of my speech dealing with the age of the earth, where my views conflicted with his. to my relief, kelvin fell fast asleep, but as i came to the important point, i saw the old bird sit up, open an eye and cock a baleful glance at me. then a sudden insp... | [
"A)A)35",
"B)B)34",
"C)C)42",
"D)D)25"
] | C | Explanation:
Let the present age of P and Q be 3x and 4x respectively.
Twelve years ago, P was half of Q in age
=> 2(3x β 12) = (4x β 12)
=> 6x β 24 = 4x β 12
=> 2x = 12
=> x = 6
7x = 7*6 = 42
Answer: Option C |
arc_challenge_20 | arc_challenge | <ctx>
5. 2 calorimetry 14. a 500 - ml bottle of water at room temperature and a 2 - l bottle of water at the same temperature were placed in a refrigerator. after 30 minutes, the 500 - ml bottle of water had cooled to the temperature of the refrigerator. an hour later, the 2 - l of water had cooled to the same temperat... | [
"0Β°C",
"15Β°C",
"37Β°C",
"50Β°C"
] | A | |
aquarat_25628 | aquarat | <ctx>
to his family struggles. he also has a crush on his music teacher, miss edmunds, which plays an integral role in the final events of the story. after meeting and then ultimately losing leslie, he is transformed, in that he becomes courageous and lets go of his anger and frustration. leslie burke β an intelligent,... | [
"A) 2",
"B) 3",
"C) 4",
"D) 5"
] | C | Since Bianca and Callie are both within 1 jelly bean of each other and Aaron has 5, Dante must provide 3 of his 11 jelly beans so each child has no more than 1 fewer jelly bean than any other child.
Dante + Aaron = 11+3 =14/2 = 7
11-7 = 4 so Dante must provide 3 jelly beans to Aaron.
Answer (C) |
medmcqa_1193 | medmcqa | <ctx>
diabetic nephropathy, also known as diabetic kidney disease, is the chronic loss of kidney function occurring in those with diabetes mellitus. diabetic nephropathy is the leading causes of chronic kidney disease ( ckd ) and end - stage renal disease ( esrd ) globally. the triad of protein leaking into the urine (... | [
"P. vivax",
"P. Falciparum",
"P. malariae",
"P. Ovale"
] | C | It would appear that quaan malaria causes an immune complex nephritis in some individuals that, once established, is sustained by mechanisms not yet fully explained but which may involve an autoimmune process. Evidence to suppo an immunologic pathogenesis of the renal lesions is provided by the presence of immunoglobul... |
arc_challenge_766 | arc_challenge | <ctx>
242 6 β’ uniform circular motion and gravitation access for free at openstax. org figure 6. 15 looking down on the counterclockwise rotation of a merry - go - round, we see that a ball slid straight toward the edge follows a path curved to the right. the person slides the ball toward point b, starting at point a. ... | [
"The tilt of Earth allows Earth to absorb all of the Sunβs radiation as it rotates.",
"The tilt allows certain latitudes of Earth to be heated at a greater rate while Earth rotates.",
"The tilt of Earth allows Earth to rotate fast enough to allow surface cooling to occur at night.",
"The tilt allows energy to... | B | |
medmcqa_6921 | medmcqa | <ctx>
in immunology, autoimmunity is the system of immune responses of an organism against its own healthy cells, tissues and other normal body constituents. any disease resulting from this type of immune response is termed an " autoimmune disease ". prominent examples include celiac disease, post - infectious ibs, dia... | [
"Anti centromere antibody",
"Anti Ro & anti La",
"Anti ds DNA",
"Anti RNP"
] | B | Robbins basic pathology 9th edition page no 131,(green box=Pathogenesis) Most patients with primary sjogren syndrome have auto antibodies to the ribo-nucleoprotien (RNP) antigensSS-A(RO) and SS-B(la). |
qasc_863 | qasc | <ctx>
were concentrated in the protocrusts and their derivatives, wherein the radioisotopes increased shallow temperatures while producing non - convecting lower mantles. mechanisms of plate tectonics conventional plate - tectonic hypotheses differ in detail, but since the 1980s most have assumed that earth has operate... | [
"coastlines",
"San Francisco",
"mouth of rivers",
"germany"
] | B | |
medmcqa_1795 | medmcqa | <ctx>
cell and sodium ions outside establishes an electric potential on the membrane under equilibrium, i. e., no external activity, condition. this is called the resting membrane potential, which can be determined by nernst equation ( nernst, w. ( 1888 ) ). an equivalent electrical circuit for a patch of membrane, for... | [
"Na+",
"Cl-",
"K+",
"HCO3-"
] | B | B i.e. Chloride ion |
openbookqa_2175 | openbookqa | <ctx>
, slightly curved talons, indicating a diverse diet that can extend to relatively large prey given the opportunity. known foods have included large insects ( i. e. grasshoppers and beetles ), birds, small mammals ( especially rodents including many mice and rats ), and reptiles, largely snakes. in one instance, a... | [
"salmon",
"bears",
"humans",
"moose"
] | A | |
mmlu_aux_1781 | mmlu_auxiliary | <ctx>
million. however, in certain situations the risk of a shark attack is higher. for example, in the southwest of western australia the chances of a surfer being fatally bitten by a shark in winter or spring are 1 in 40, 000 and for divers it is 1 in 16, 000. in comparison to the risk of a serious or fatal cycling a... | [
"twice more than sharks do",
"about 10 more persons than sharks do",
"24 times more persons than sharks do",
"fewer persons than sharks do"
] | C | null |
openbookqa_3228 | openbookqa | <ctx>
are being made to improve processes for government run labs, but there is no unifying regulatory authority for all labs. biosafety is related to several fields : in ecology ( referring to imported life forms from beyond ecoregion borders ), in agriculture ( reducing the risk of alien viral or transgenic genes, ge... | [
"trying to set fire to all of the chemicals",
"mixing things together without knowing what they are",
"drinking a sample of each of the chemicals",
"keeping your eyes covered"
] | D | |
mmlu_aux_3232 | mmlu_auxiliary | <ctx>
decreased or unchanged concentration of carbonate ion will give rise to a higher concentration of un - ionized carbonic acid and dissolved. this higher concentration in the seas, along with higher temperatures, would mean a higher equilibrium concentration of in the air. carbon moves between the atmosphere, veget... | [
"To prove that trees may not be as helpful in reducing carbon dioxide as had been thought.",
"To get more oxygen from these trees.",
"To evaluate the maximum carbon dioxide the trees can absorb",
"To see the growth rate of these trees."
] | A | null |
mmlu_aux_4371 | mmlu_auxiliary | <ctx>
##ially unstable and that the clouds had a large amount of supercooled water. therefore, seeding the storm outside the eyewall would release more latent heat and cause the eyewall to expand. the expansion of the eyewall would be accompanied with a decrease in the maximum wind speed through conservation of angular... | [
"Cloud Seeding",
"Artificial Raining",
"Weather Changing",
"Cloud Gathering"
] | A | null |
arc_challenge_678 | arc_challenge | <ctx>
- 1982 copper penny ( left ) contains approximately 3 1022 copper atoms ( several dozen are represented as brown spheres at the right ), each of which has the same chemical properties. ( credit : modification of work by β slgckgc β / flickr ) 3. atoms of one element differ in properties from atoms of all other el... | [
"Matter has mass.",
"Matter has mass and volume.",
"Matter must change into different forms.",
"Matter must be contained in a certain volume."
] | B | |
aquarat_16104 | aquarat | <ctx>
the number of ways a two - sided coin can come up is, where n is the number of times we toss the coin. if we toss the coin once, it can come up heads or tails,. if we toss it twice, it can come up hh, ht, th, or tt, four ways, and. to ask the specific question about, say, four coins coming up all heads, we calcul... | [
"A)80",
"B)85",
"C)81",
"D)160"
] | C | The total sum is 5*2 + 15*5 = 85Β’. If you can make each sum from 1 to 85 (1Β’, 2Β’, 3Β’, ..., 85Β’), then the answer would be 85 (maximum possible).
Now, with 2Β’ and 5Β’ we cannot make 1Β’ and 3Β’. We also cannot make 84Β’ and 82Β’ (since total sum is 85Β’ we cannot remove 1Β’ or 3Β’ to get 84Β’ or 82Β’).
So, out of 85 sums 4 are fo... |
mmlu_aux_2199 | mmlu_auxiliary | <ctx>
and the japan meteorological agency posted a tsunami watch, based on the occurrence of a m7. 2 earthquake. the bulletin came within 30 minutes of the shock, but there was no means to transmit the warning to the people on the coast that needed to know. many of those who felt the earthquake responded by moving away... | [
"Rayleigh waves can be felt both by animals and human beings.",
"Rayleigh waves, just like infrasonic sound, can only be felt by animals.",
"Rayleigh waves are vibrational waves that usually cause quakes or tsunamis.",
"Rayleigh waves move on the ocean surface at a speed ten times that of sound waves."
] | A | null |
aquarat_35006 | aquarat | <ctx>
area is the measure of a region's size on a surface. the area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three - dimensional object. area can be understood as the amount of material with a given thic... | [
"A)4",
"B)2 1β2",
"C)2",
"D)5"
] | A | Length of frame = 30 + 2.5 Γ 2= 35 inch
Breadth of frame = 20 + 2.5 Γ 2 = 25 inch
Now, area of picture = 30 Γ 20 = 600 sq. inch
Area of frame = (35 Γ 2.5) + (25 Γ 2.5)
β΄ Area of frame = 875 β 600 = 275 sq. inch
Answer A |
mmlu_aux_1564 | mmlu_auxiliary | <ctx>
short and long - term investment for infants. primates living in monogamous pairs or single - male groups exhibit high paternity certainty and assist with the paternal care hypothesis. the mating effort hypothesis : males provide care for infants in order to increase mating opportunities with females. this means ... | [
"The female hardhead catfish carries eggs in her mouth for 60 days.",
"The male marmoset takes care of the baby as soon as the mother gives birth.",
"The eggs stay in a pouch on a male seahorse's belly until they hatch.",
"Emperor penguins sit on eggs to keep warm during the freezing winter."
] | C | null |
medmcqa_6871 | medmcqa | <ctx>
of the black aspergilli including a. tubingensis. aspergillus tubingensis has also been implicated in the infection of maxillary bone following a tooth extraction. references bibliography russell, jonathan r, huang, jeffrey, anand, pria, kucera, kaury, sandoval, amanda g, dantzler, kathleen w, hickman, dashawn, j... | [
"Silicosis",
"Anthracosis",
"Byssinosis",
"Bagassosis"
] | D | |
medmcqa_5148 | medmcqa | <ctx>
or characters, it is not customary to call them dot matrix printers. dot matrix printers have one of the lowest printing costs per page. they are able to use fanfold continuous paper with tractor holes. dot matrix printers create noise when the pins or typeface strike the ribbon to the paper, and sound - damping ... | [
"Primary sclerosing cholangitis",
"Liver Hamaoma",
"Caroli's disease",
"Polycystic liver disease"
] | C | "central dot" sign: enhancing dots within the dilated intrahepatic bile ducts, representing poal radicles (seen in CT). |
aquarat_35025 | aquarat | <ctx>
mr. jones has two children. the older child is a girl. what is the probability that both children are girls? under the aforementioned assumptions, in this problem, a random family is selected. in this sample space, there are four equally probable events : only two of these possible events meet the criteria specif... | [
"A)1/7",
"B)2/7",
"C)3/7",
"D)4/7"
] | B | P(A)=1/7
P(B)=1/5
P(Aβ)=6/7
P(Bβ)4/5
Required probability= P((A and Bβ) or ( B and Aβ))
=(1/7x4/5)+(1/5x6/7)
=2/7
ANSWER B 2/7 |
medmcqa_4248 | medmcqa | <ctx>
important, the listener controls the interaction ; and " continuous ", spread over a longer, indefinite time frame. acute rheumatic fever and rheumatic heart disease the statistics of acute rheumatic fever ( β arf β ) and rheumatic heart disease ( β rhd β ) highlight the lack of access to healthcare within indige... | [
"Central nervous system involvement",
"Endocarditis",
"Myocarditis",
"Streptococcal sepsis"
] | C | The most common cause of death that occurs during acute rheumatic fever is cardiac failure secondary to myocarditis. |
arc_easy_70 | arc_easy | <ctx>
other words, the angle of incidence equals the angle of reflection. in fact, reflection of light may occur whenever light travels from a medium of a given refractive index into a medium with a different refractive index. in the most general case, a certain fraction of the light is reflected from the interface, an... | [
"reflected.",
"refracted.",
"absorbed.",
"diffracted."
] | A | |
aquarat_5377 | aquarat | <ctx>
1. 20 m / s to the right. refer to figure 3. 43, which shows a boat trying to go straight across the river. let us calculate the magnitude and direction of the boat β s velocity relative to an observer on the shore,. the velocity of the boat,, is 0. 75 m / s in the - direction relative to the river and the veloci... | [
"A)1 kmph",
"B)7 kmph",
"C)2 kmph",
"D)4 kmph"
] | A | Explanation:
DS = 6
US = 4
S = ?
S = (6 - 4)/2 = 1 kmph
Answer: Option A |
qasc_6556 | qasc | <ctx>
) flower, on different flowers on the same plant, or on different plants. the pollen produces male gametes that enter the ovule to fertilize the egg cell of the female gametophyte. fertilization takes place within the carpels or ovaries, which develop into fruits that contain seeds. fruits may be dispersed whole,... | [
"produce eggs in flower ovaries",
"Generating heat",
"have a positive impact on the environment",
"photosynthesis."
] | A | |
openbookqa_1256 | openbookqa | <ctx>
weight and small stature, and their speed. they also have reduced risk of injury and death when compared to traditional field biologist aerial surveys, and are less invasive than humans in the field. drones are beneficial in a variety of environments, including marine. because of their speed and ease of setup to ... | [
"it burns",
"it misdirects",
"it cries",
"it stinks"
] | B | |
medmcqa_9990 | medmcqa | <ctx>
coronary artery disease ( cad ), also called coronary heart disease ( chd ), ischemic heart disease ( ihd ), myocardial ischemia, or simply heart disease, involves the reduction of blood flow to the heart muscle due to build - up of atherosclerotic plaque in the arteries of the heart. it is the most common of the... | [
"Immunoglobulin are the treatment of choice",
"Prognosis is good",
"Thrombocytopenia",
"Elevated ESR"
] | C | Answer is C (Thrombocytopenia) : Kawasaki disease is associated with thrombocytosis and not thrombocytopenia. |
medmcqa_5310 | medmcqa | <ctx>
be reactivated upon re - acidification. the stability of pepsin at high ph has significant implications on disease attributed to laryngopharyngeal reflux. pepsin remains in the larynx following a gastric reflux event. at the mean ph of the laryngopharynx ( ph = 6. 8 ) pepsin would be inactive but could be reactiv... | [
"Histidine",
"Lysine",
"Arginine",
"Glycine"
] | A | As histidine titrates in the physiological pH range it remains stable. |
qasc_6024 | qasc | <ctx>
in the same relative position six weeks before, and six weeks after, the solstice, due to " thermal lag " from the thermal mass of the earth, the temperature and solar gain requirements are quite different before and after the summer or winter solstice. movable shutters, shades, shade screens, or window quilts ca... | [
"sweating",
"energy barrier",
"condensation",
"peachleaf willow"
] | C | |
aquarat_7550 | aquarat | <ctx>
of use a professor's exam scores are approximately distributed normally with mean 80 and standard deviation 5. only a cumulative from mean table is available. what is the probability that a student scores an 82 or less? what is the probability that a student scores a 90 or more? what is the probability that a stu... | [
"A)74",
"B)76",
"C)78",
"D)80"
] | A | A score of 58 was 2 standard deviations below the mean --> 58 = Mean - 2d
A score of 98 was 3 standard deviations above the mean --> 98 = Mean + 3d
Solving above for Mean Q= 74.
Answer: A. |
mmlu_aux_4668 | mmlu_auxiliary | <ctx>
than the sun. however, the life of the stars which the planets orbit are so short that intelligent extraterrestrial life is not very likely. a and b type stars were surveyed for the research which involved nasa's spitzer space telescope, the two micron all - sky survey, and astronomers from the center for astroph... | [
"A planet with water.",
"A planet similar to the earth.",
"A planet without life.",
"A planet near the earth."
] | A | null |
medmcqa_5680 | medmcqa | <ctx>
. the study found that when a subject is shown a painful facial expression, their late positive potential ( lpp ) is increased during the time period of 600 β 1000ms after the initial exposure of the stimulus. this increase in lpp for painful facial expressions was higher than the increase caused by other emotion... | [
"Hypogastric nerve",
"Inferior rectal nerve",
"Pelvic splanchnic nerve",
"Sympathetic plexus"
] | B | -External hemorrhoids --> present below pectinate line , painful bleeding is present --> pain carried by Inferior Rectal Nerve (branch of pudendal nerve). -Internal haemorrhoids --> present above pectinate line --> painless bleeding is its feature. |
medmcqa_3979 | medmcqa | <ctx>
peripheral nerves and more recently the exciting field of central nervous system diseases. the principal autoimmune diseases studied were myasthenia gravis, the lambert β eaton myasthenic syndrome, limbic encephalitis, other types of autoimmune encephalitis and acquired neuromyotonia. her contributions have been ... | [
"Thymoma",
"Thymic carcinoma",
"Thymic hyperplasia",
"Lymphoma"
] | A | Some 60%of Myasthenia gravis are associated with a peculiar reactive hyperplasia of intrathymic B cells and another 20%are associated with thymoma, a tumor of thymic epithelial cells. Robbins basic pathology 9th edition page no 800,heading =Myasthenia gravis Option 4 is correct |
aquarat_36787 | aquarat | <ctx>
when it comes to who and when they marry. firstly, many older generations consider the ideal age to get married to be 23 for women and 25 for men. in particular, females are expected to marry before their late twenties, or they would be titled " sheng nu ", in other words, " leftover women. " however, as many you... | [
"A)22 years",
"B)40 years",
"C)50 years",
"D)55 years"
] | A | Solution
Sum of the present ages of husband, wife and child = (21x3+3x3) years
= 72 years.
Sum of the present ages of wife and child = (20x2+5x2) years
= 50 years.
Γ’ΛΒ΄ Husband's present age = (72 - 50) years
= 22 years.
Answer A |
openbookqa_1159 | openbookqa | <ctx>
through observation it has been found that organisms typically respond to changes in weather and temperature by either moving to an environment in which these factors match what they are already accustomed to or staying in their current environment and consequently become acclimated to the new conditions. in a st... | [
"make a building taller than before",
"remodel and existing house",
"clear hillside brush for houses",
"have more people living in one house"
] | C | |
aquarat_48617 | aquarat | <ctx>
per hour. one can ask whether the vehicles are getting closer or further apart and at what rate at the moment when the north bound vehicle is 3 miles north of the intersection and the west bound vehicle is 4 miles east of the intersection. big idea : use chain rule to compute rate of change of distance between tw... | [
"A)9 am",
"B)10 am",
"C)6 am",
"D)8 am"
] | B | After t hours the distances D1 and D2, in miles per hour, traveled by the two cars are given by
D1 = 40 t and D2 = 50 t
After t hours the distance D separating the two cars is given by
D = D1 + D2 = 40 t + 50 t = 90 t
Distance D will be equal to 450 miles when
D = 90 t = 450 miles
To find the time t for D to be 450 mil... |
arc_easy_1991 | arc_easy | <ctx>
4. 5 quantitative chemical analysis learning objectives by the end of this section, you will be able to : β’ describe the fundamental aspects of titrations and gravimetric analysis. β’ perform stoichiometric calculations using typical titration and gravimetric data. in the 18th century, the strength ( actually the ... | [
"pan balance",
"spring scale",
"meter stick",
"graduated cylinder"
] | D | |
mmlu_aux_3036 | mmlu_auxiliary | <ctx>
determine if the calls could be distinguished with a known context. the experiment determined that while the vervet monkeys were able to categorize different predators and members of different social groups, however their ability to communicate specific threats is not proven. the chirps and barks that vervet monk... | [
"Europe",
"Australia",
"America",
"Africa"
] | A | null |
medmcqa_738 | medmcqa | <ctx>
skeleton is to look at bone osteons under a microscope. new osteons are constantly formed by bone marrow even after the bones stop growing. younger adults have fewer and larger osteons while older adults have smaller and more osteon fragments. another potential method for determining the age of an adult skeleton ... | [
"CT",
"MRI",
"X-ray",
"USG"
] | A | Ans: A (CT ?) Ref: Harrison !v Principles of internal medicine.18th edition.Explanation:CT is the best technique to detect pericardial calcification; however, overpenetrated films, conventional tomography, fluoroscopy, and MRI may be helpful.Plain radiographs have poor sensitivity for detection of coronary calcificatio... |
mmlu_aux_3944 | mmlu_auxiliary | <ctx>
, marianas, pelew, ontong java, and nicobar flying foxes. the christmas island flying fox may descend from a population of island flying foxes from pulau panjang off the northeast coast of java. description the christmas island flying fox is medium - sized, averaging about in forearm length, and, up to a maximum ... | [
"It eats only one kind of food",
"It will carry extra food to its den in the winter",
"It eats the leftovers of other animals in winter",
"It is difficult to hunt lemmings as food."
] | C | null |
mmlu_aux_4584 | mmlu_auxiliary | <ctx>
million. however, in certain situations the risk of a shark attack is higher. for example, in the southwest of western australia the chances of a surfer being fatally bitten by a shark in winter or spring are 1 in 40, 000 and for divers it is 1 in 16, 000. in comparison to the risk of a serious or fatal cycling a... | [
"By biting.",
"By smelling.",
"By touching.",
"By killing."
] | A | null |
mmlu_aux_1943 | mmlu_auxiliary | <ctx>
##l, m., callaaghan, t. v., 2000. the arctic : environment, people, policy. harwood academic, uk. stirling, i., lunn, n. j., iacozza, j., 1999. long - term trends in the population ecology of polar bears in western hudson bay in relation to climate change. the arctic institute of north america. v. 52 no. 3, p. 29... | [
"the polar bear is an endangered species at present",
"we should protect seals in order to keep the food chain in the Arctic",
"the polar bear can be found near the North Pole and the South Pole",
"people will do something to protect polar bears"
] | D | null |
openbookqa_2897 | openbookqa | <ctx>
etc. this equation also gives the angular spreading of a source of light having a diameter. 27. 7 thin film interference β’ thin film interference occurs between the light reflected from the top and bottom surfaces of a film. in addition to the path length difference, there can be a phase change. β’ when light refl... | [
"increase",
"plummet",
"rise",
"grow"
] | B | |
medmcqa_5888 | medmcqa | <ctx>
, but the difference was not significant. however, when patients with pnf are excluded from the results there is a 44 % reduction in mortality for bal treated patients, a statistically significant advantage. the investigators noted that exclusion of pnf patients is justifiable due to early retransplantation and l... | [
"Ether",
"Halothane",
"Isoflurane",
"Methoxyflurane"
] | C | C i.e. Isoflurane - IsofluraneQ is volatile anesthetic agent of choiceQ in patients with liver disease because it has the least effect on hepatic blood flow. - CisatracuriumQ is neuromuscular blocking agent of choiceQ owing to its unique non hepatic metabolism. |
qasc_5332 | qasc | <ctx>
20. 4 β’ electric power and energy 873 discussion for ( a ) the 30 w dissipated by the hot headlight is typical. but the 411 w when cold is surprisingly higher. the initial power quickly decreases as the bulb β s temperature increases and its resistance increases. strategy and solution for ( b ) the current when t... | [
"Firecrackers",
"electricity",
"peachleaf willow",
"an object"
] | B | |
arc_easy_1739 | arc_easy | <ctx>
the root system. the reproductive structures are more varied, and are usually specific to a particular group of plants, such as flowers and seeds, fern sori, and moss capsules. the detailed study of reproductive structures in plants led to the discovery of the alternation of generations found in all plants and mo... | [
"the way they die",
"the energy they use",
"the way they reproduce",
"the way they make food"
] | C | |
qasc_2493 | qasc | <ctx>
the cell is the basic structural and functional unit of all forms of life. every cell consists of cytoplasm enclosed within a membrane, and contains many macromolecules such as proteins, dna and rna, as well as many small molecules of nutrients and metabolites. the term comes from the latin word meaning'small roo... | [
"photosynthesis",
"biological diversity",
"repair themselves",
"destroy themselves"
] | C | |
medmcqa_9458 | medmcqa | <ctx>
of corticosteroids given from gestational ages of 24 weeks 0 days to 33 weeks 6 days has been shown in several studies to reduce the risk of intraventricular hemorrhage in the neonatal period. head positioning in very preterm infants has been suggested as an approach to prevent germinal matrix haemorrhage ; howev... | [
"Digital pressure",
"Nasal packing",
"Cauterization of vessels",
"Surgical ligation"
] | A | Most of the time, bleeding occurs from the Little's area and can be controlled by pinching the nose with thumb and index finger for about 5 min. This will compress the vessels of the Little's area Ref: Dhingra 7e pg 199. |
openbookqa_2536 | openbookqa | <ctx>
anti - scratch coating is a type of protective coating or film applied to an object's surface for mitigation against scratches. scratches are small surface - level cuts left on a surface following interaction with a sharper object. anti - scratch coatings provide scratch resistances by containing tiny microscopic... | [
"a rubber pencil eraser",
"a crystal that regulates electronic oscillators in watches",
"a soft linen towel",
"a round piece of ice"
] | B | |
medmcqa_256 | medmcqa | <ctx>
that have repeatedly been implicated in technical diving accidents include : incorrect gas switches in open circuit diving ; the gas could be hypoxic, with a risk of blackout, hyperoxic, with a risk of oxygen toxicity seizure, or have an excessively high partial pressure of nitrogen, with a risk of nitrogen narco... | [
"Hepato-pulmonary syndrome",
"Hepato-renal syndrome",
"Renal aery stenosis",
"Kyphoscoliosis"
] | A | Platypnea: Increase dyspnea on sitting position Seen in 1. Atrial myxoma 2. Hepatopulmonary syndrome |
arc_easy_971 | arc_easy | <ctx>
7. 67 294 7 β’ work, energy, and energy resources access for free at openstax. org converted into thermal energy through metabolism ; light energy is converted into chemical energy through photosynthesis. in a larger example, the chemical energy contained in coal is converted into thermal energy as it burns to tur... | [
"mechanical to electrical",
"mechanical to thermal",
"chemical to electrical",
"chemical to thermal"
] | D | |
openbookqa_3113 | openbookqa | <ctx>
carbohydrate, protein, and fat are each multiplied by the average calories per gram for each and the products summed to obtain the total energy. 232 5 β’ thermochemistry access for free at openstax. org
, and byproducts resulting from sugar beets and sugarcane processing. roughages : grass pastures, or plant part... | [
"tilled in the soil",
"burned in a fire",
"utilized internally by something",
"made into golden wheat"
] | C | |
medmcqa_9345 | medmcqa | <ctx>
distribution - free statistical test for trend. the test is conducted by reducing the heterotrait - heteromethod and heterotrait - monomethod triangles, and the validity and reliability diagonals, into a matrix of four levels. each level consists of the minimum, median, and maximum value. the null hypothesis is t... | [
"Test is read before 48 hours",
"6-9 mm induaion shows maximum chances of developing Tb",
"A positive test does not indicate that the person is suffering from disease",
"New cases are more likely occur in tuberculin negative person than those who already are tuberculin reactors"
] | C | Test is read after 48 - 96 hours but 72 hours is ideal. Reactions exceeding 10 mm considered positive and between 6-9 considered doubtful. 92% of new cases occur in patients who are tuberculin reactors Reference; Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 195 |
aquarat_38924 | aquarat | <ctx>
: the two options were either ordering take out food every day for a week or five dollars per person per day for the week. since nathan & andrew were up against the rest of the couples, they had the right to choose first. they decided to go for the $ 5 a day option knowing if they were to take the other option, t... | [
"A)210",
"B)228",
"C)243",
"D)252"
] | D | 4 blocks of food per day multiplied by 9 hamsters = 36 blocks per day. 36 multiplied by 7 days = 252 blocks of food, hence answer : D. |
mmlu_aux_3648 | mmlu_auxiliary | <ctx>
##dlow. 1934. " the ornithology of guerrero, mexico, " bulletin of the museum of comparative zoology 75 : 367 β 422. fernald, merritt l., and ludlow griscom. 1935. " three days of botanizing in southeastern virginia, " contributions from the gray herbarium of harvard university 107 : 129 β 157, 167 β 189. griscom... | [
"amazing",
"disastrous",
"impressive",
"disgusting"
] | B | null |
aquarat_5412 | aquarat | <ctx>
the relative velocity ( also or ) is the velocity of an object or observer b in the rest frame of another object or observer a. classical mechanics in one dimension ( non - relativistic ) we begin with relative motion in the classical, ( or non - relativistic, or the newtonian approximation ) that all speeds are ... | [
"A)5",
"B)6",
"C)10",
"D)9"
] | C | Speed of train relative to man = 60 + 10 = 70 km/hr.
= 70 * 5/18 = 175/9 m/sec.
Time taken to pass the men = 200 * 9/175 = 10 sec.Answer: C |
medmcqa_355 | medmcqa | <ctx>
re - entry ventricular arrhythmia is a type of paroxysmal tachycardia occurring in the ventricle where the cause of the arrhythmia is due to the electric signal not completing the normal circuit, but rather an alternative circuit looping back upon itself. there develops a self - perpetuating rapid and abnormal ac... | [
"Giant cell arteritis",
"Takayasu arteritis",
"Polyarteritis nodosa",
"Microscopic polyangitis"
] | B | Reverse Coarctation ;weak or absent pulse in upper limb + pulse present in lower limb. |
mmlu_aux_4198 | mmlu_auxiliary | <ctx>
6. 5 β’ newton β s universal law of gravitation 249 astronauts orbiting earth. what is the effect of β weightlessness β upon an astronaut who is in orbit for months? or what about the effect of weightlessness upon plant growth? weightlessness doesn β t mean that an astronaut is not being acted upon by the gravitat... | [
"Eating and Sleeping in Space",
"How Astronauts Eat in Space",
"Food for Space",
"How Astronauts Sleep in Space"
] | A | null |
openbookqa_3230 | openbookqa | <ctx>
or other apparatus, or even be placed directly into a low fire or coal bed as in the case of the pipkin. ceramics conduct heat poorly, however, so ceramic pots must cook over relatively low heats and over long periods of time. however, most ceramic pots will crack if used on the stovetop, and are only intended fo... | [
"physics class",
"chemistry class",
"english class",
"math class"
] | B | |
aquarat_26196 | aquarat | <ctx>
1. 20 m / s to the right. refer to figure 3. 43, which shows a boat trying to go straight across the river. let us calculate the magnitude and direction of the boat β s velocity relative to an observer on the shore,. the velocity of the boat,, is 0. 75 m / s in the - direction relative to the river and the veloci... | [
"A)20km/hr",
"B)50km/hr",
"C)100km/hr",
"D)25km/hr"
] | D | speed of stream = (100-50)/2 = 25 km/hr
Answer is D |
medmcqa_1204 | medmcqa | <ctx>
of bipolar affective disorder and the genetic relationship to unipolar depression. " achives of general psychiatry 60 : 497 - 502. 20 farmer, a., a. mahmood, k. redman, t. harris, s. sadler and p. mcguffin ( 2003 ). " a sib - pair study of the temperament and character inventory scales in major depression. " arch... | [
"Increase in frequency with age",
"Decrease in length with age",
"Last for about 9 months when treated",
"Have a rapid onset"
] | A | Episodes of major depression tend to increase in both length and frequency with age. When treated, episodes of major depression last for about 3 months. If untreated, depression lasts from 6 to 12 months. Episodes of major depression often have a gradual onset and occur an average of 5 to 6 times over a 20-year period. |
arc_easy_1879 | arc_easy | <ctx>
commonly observed objects the most commonly observed objects tend to be ones that do not require a telescope to view, such as the moon, meteors, planets, constellations, and stars. the moon is a very commonly observed astronomical object, especially by amateur astronomers and skygazers. this is due to several rea... | [
"reflects light.",
"condenses light.",
"emits light.",
"absorbs light."
] | C | |
openbookqa_1518 | openbookqa | <ctx>
end in divorce. the probability within... the first five years is 20 %, and the probability of its ending within the first 10 years is 33 %... perhaps 25 % of children ages sixteen and under live with a step - parent. " the median length for a marriage in the us today is eleven years with 90 % of all divorces bei... | [
"a routine doctor's appointment",
"a person has ceased taking in oxygen and pumping blood thru their system",
"a person is declared in remission from cancer",
"a person has had a big lunch"
] | B | |
mmlu_aux_1766 | mmlu_auxiliary | <ctx>
##ipient flightlessness of the extinct auckland islands merganser. wilson bulletin 101 : 410 β 435. 1990. evolutionary morphology of flightlessness in the auckland islands teal. condor 92 : 639 β 673. 1991. a phylogenetic analysis and classification of recent dabbling ducks ( tribe anatini ) based on comparative ... | [
"the large size of their eggs",
"the food they feed on",
"their appearance",
"their unique cry"
] | D | null |
mmlu_aux_2076 | mmlu_auxiliary | <ctx>
dials with a fixed number of positions. in dawkin's case we have 3 dials, with 6 positions each, so the probability that you open the lock by sheer luck is one in 216. dawkins then shows the mechanism of the lock with a big model : each dial has to be in the correct position in order to open up the lock. the mode... | [
"Evolution has equipped all creatures with a regular pattern of sleeping and waking.",
"The study of sleep is an important art of the evolutionary theory.",
"Sleeping patterns must be taken into consideration in the designing of robots.",
"The sleeping pattern of a living creature is determined by the food it... | A | null |
arc_easy_2194 | arc_easy | <ctx>
space station does not plummet to the ground because it is in an orbit around the earth. gas giants for gas giant planets such as jupiter, saturn, uranus, and neptune, the surface gravity is given at the 1 bar pressure level in the atmosphere. non - spherically symmetric objects most real astronomical objects are... | [
"has the lowest temperature.",
"has the smallest mass.",
"rotates the slowest.",
"is farthest from the Sun."
] | B |
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