id string | dataset string | question string | options list | answer string | explanation string |
|---|---|---|---|---|---|
aquarat_23627 | aquarat | <ctx>
in mathematics an even integer, that is, a number that is divisible by 2, is called evenly even or doubly even if it is a multiple of 4, and oddly even or singly even if it is not. the former names are traditional ones, derived from ancient greek mathematics ; the latter have become common in recent decades. thes... | [
"A)U",
"B)W",
"C)E",
"D)H"
] | B | Sol: X is even so Y, Z both are even or both are odd.
Now Y - Z in both cases even. So (Y - Z ) - W = odd happens only when w is odd
Ans: W is odd
Answer:B |
openbookqa_139 | openbookqa | <ctx>
doors. during operation, aircraft go through large temperature fluctuations in a relatively short period of time ; from the ambient temperatures when on the ground in hot countries to sub - zero temperatures when flying at high altitude. silicone rubber can be molded with tight tolerances ensuring gaskets form ai... | [
"cold",
"burns",
"electricity",
"fire"
] | C | |
medmcqa_5983 | medmcqa | <ctx>
studies, and studies involving a variety of specializations and clinical endpoints. a particular strength of the scientific staff is the integration of non - routine evaluations ( genomics / gene expression, cell biology, biochemistry, and enzymology ) into the conduct of non - clinical toxicology protocols. inha... | [
"Ames test",
"Nitroblue tetrazolium test",
"Watson-Schwaz test",
"Widal test"
] | A | The test described is the Ames test, which measures damage to DNA and correlates well with carcinogenicity in vitro. It is relatively inexpensive to perform, compared to other tests of carcinogenicity, and is frequently used as a screening test for potential carcinogens. The nitroblue tetrazolium test is used to examin... |
medmcqa_1237 | medmcqa | <ctx>
##s of the external ear selectively boost sound pressure with frequency in the range 2 – 5 khz. the pinna as a result of its asymmetrical structure is able to provide further cues about the elevation from which the sound originated. the vertical asymmetry of the pinna selectively amplifies sounds of higher freque... | [
"Magnification",
"In suctioning of middle ear secretions",
"Assessing Tympanic Membrane Movement",
"Removal of Foreign body"
] | D | |
aquarat_7771 | aquarat | <ctx>
: numbers starting with 17 or 16 are ten digits long, except 176 and 1609, which have eleven digits like the numbers starting with 15. network operators issue area codes as listed in the following table. { | class = " wikitable "! scope = " col " | prefix ( ex )! scope = " col " | in use by! scope = " col " | mnp... | [
"A)286",
"B)462",
"C)352",
"D)537"
] | D | In each number except 537, the middle digit is the sum of other two.
Answer: Option D |
aquarat_43396 | aquarat | <ctx>
. waterloo, one of the only universities in canada to have a higher percentage of male students than female students, is an extreme example, but the trend is constant across many computer science departments in the country. in the workforce as of 2011, the gdp of the canadian information and communications techno... | [
"A)462",
"B)674",
"C)672",
"D)960"
] | A | Solution: Total employees,
= 1100
Female employees, 60% of 1100.
= (60 *1100) /100 = 660.
Then male employees,
= 440
50 % of male are computer literate,
= 220 male computer literate.
62 % of total employees are computer literate,
= (62 *1100) /100 = 682 computer literate.
Thus, Female computer literate = 682 - 220
= 46... |
arc_challenge_393 | arc_challenge | <ctx>
boiling point condensation in aerosol dynamics deposition earth's atmosphere eddy covariance equation of state evaporative cooler fog frost gas laws gibbs free energy gibbs phase rule greenhouse gas heat capacity heat of vaporization humidity hygrometer ideal gas kinetic theory of gases latent heat latent heat fl... | [
"The amount of water vapor is not related to atmospheric temperature.",
"The amount of water vapor increases as the atmospheric temperature increases.",
"The amount of water vapor increases as the atmospheric temperature decreases.",
"The amount of water vapor decreases as the atmospheric temperature increase... | B | |
aquarat_13319 | aquarat | <ctx>
the age of 18 at the end of the year. united kingdom england and wales in england and wales, " year 13 " ( or " upper sixth " ) is the last year of a - level certifications which are completed to finalize a student's last academic year. students are usually 16 – 17 in year 12 and 17 – 18 in year 13. while the sch... | [
"A)48",
"B)50",
"C)56",
"D)62"
] | C | 1 to 11 = 11 * 50 = 550
1 to 6 = 6 * 49 = 294
6 to 11 = 6 * 52 = 312
6th = 294 + 312 – 550 = 56
C |
aquarat_3699 | aquarat | <ctx>
by the next problem : discrete splitting can be solved by continuous splitting, since a discrete necklace can be converted to a coloring of the real interval in which each interval of length 1 is colored by the color of the corresponding bead. in case the continuous splitting tries to cut inside beads, the cuts c... | [
"A)181440",
"B)245890",
"C)457890",
"D)124560"
] | A | Since in forming a necklace clockwise and anticlockwise arrangements are not different, therefore,10 beads can be arranged to form a necklace in(10-1)! /2 ways
= 9!/2 = 181440ways
Answer is A |
aquarat_46394 | aquarat | <ctx>
the prisoner opens an urn and survives if he finds his name, otherwise he opens the urn with the number just retrieved, up to a limit of fifty urns. the second prisoner starts with urn number two, the third with urn number three, and so on. this strategy is precisely equivalent to a traversal of the cycles of the... | [
"A)1/10",
"B)9/10",
"C)1/5",
"D)3/10"
] | C | Explanation:
10 books can be rearranged in 10! ways consider the two books taken as a pair then number of favourable ways of getting these two books together is 9! 2!
Required probability = 1/5
ANSWER IS C |
medmcqa_1852 | medmcqa | <ctx>
heart rate, broncho - constriction, digestion, and the innate immune response. the vagus nerve innervates the celiac ganglion, the site of origin of the splenic nerve. stimulation of the efferent vagus nerve slows heart rate, induces gastrointestinal motility, and inhibits tnf production in spleen. stimulation of... | [
"Greater thoracic splanchnic",
"Intercostal",
"Phrenic",
"Vagus"
] | A | The afferent fibers mediating the pain from the head of the pancreas run initially with the greater thoracic splanchnic nerves. The greater splanchnic nerves arise from sympathetic ganglia at the levels of T5 to T9 and innervate structures of the foregut and thus the head of the pancreas. Running within these nerves ar... |
arc_easy_1996 | arc_easy | <ctx>
with the recent identification of a hybrid c. n. abingdonii tortoise, the approximate genetic constitution of the original inhabitants of pinta may eventually be restored with the identification and relocation of appropriate specimens to this island. this approach may be used to " retortoise " floreana in the fut... | [
"Goats consume tortoise hatchlings.",
"Goats pollute water sources.",
"Goats compete with tortoises for vegetation.",
"Goats contribute to soil erosion."
] | C | |
qasc_724 | qasc | <ctx>
used in nuclear power generation, see below ), drawn from applied mechanics and materials engineering. energy conversion has to do with internal combustion engines, turbines, pumps, fans and so on, which are used for transportation, mechanical energy and power generation. high thermal and mechanical loads bring a... | [
"energy",
"unidirectional",
"mechanical",
"thrust"
] | C | |
medmcqa_7194 | medmcqa | <ctx>
diagnosis of lung cancer, computed tomography with special three - dimensional cad systems are established and considered as appropriate second opinions. at this a volumetric dataset with up to 3, 000 single images is prepared and analyzed. round lesions ( lung cancer, metastases and benign changes ) from 1 mm ar... | [
"Erect",
"Supine",
"Right lateral",
"Left lateral"
] | A | The PA erect abdominal radiograph is often obtained in conjunction with the AP supine abdominal view in the acute abdominal series of radiographs. When used together it is a valuable projection in assessing air fluid levels, and free air in the abdominal cavity. Ref: Internet |
medmcqa_6354 | medmcqa | <ctx>
preventing the development of drug resistant tumors and thereby decreasing the likelihood of relapse among cancer patients. the prs platform alleviates the principal difficulty in developing combination therapies to treat cancer as it omits the need to perform in - vitro high throughput screening to determine the... | [
"9 days",
"90 days",
"1 years",
"10 years"
] | C | In lepromatous leprosy the single drug is continued to one year. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21ST EDITION. PAGE NO - 297 |
medmcqa_2062 | medmcqa | <ctx>
##lvian syndrome 33. 3 symmetric fetal growth restriction 40 % asymmetric fetal growth restriction 40 % nonimmune hydrops fetalis 15 % atresia ani 18. 2 % microcephalus 15. 4 % omphalocele 12. 5 % prematurity 40 % placental and amniotic fluid entities : amniotic sheet perpendicular to the placenta 50 % cornual – ... | [
"0.5",
"2.5",
"3.5",
"4.5"
] | B | Moore suggested a classification of omphalocele into types 1, 2 and 3 with the diameters of < 2.5 cm, 2.5 to 5 cm and > 5 cm respectively. |
medmcqa_1570 | medmcqa | <ctx>
trimean. the five - number summary is sometimes represented as in the following table : example this example calculates the five - number summary for the following set of observations : 0, 0, 1, 2, 63, 61, 27, 13. these are the number of moons of each planet in the solar system. it helps to put the observations i... | [
"10",
"13",
"25",
"5"
] | A | |
aquarat_29594 | aquarat | <ctx>
| | 30 | | 36 | | 32 | | 48 | | 20 | | 66 | | 32 | | 44 | | 24 | -! 70 | 70 | | 24 | | 72 | | 36 | | 40 | | 36 | | 60 | | 24 | | 78 | | 32 | -! 80 | 54 | | 40 | | 82 | | 24 | | 64 | | 42 | | 56 | | 40 | | 88 | | 24 | -! 90 | 72 | | 44 | | 60 | | 46 | | 72 | | 32 | | 96 | | 42 | | 60 | | 40 | } in the graph at rig... | [
"A)(2^90 - 1)",
"B)(2^90 + 1)",
"C)(2^96 - 1)",
"D)(2^96 + 1)"
] | D | Let 232 = x. Then, (232 + 1) = (x + 1).
Let (x + 1) be completely divisible by the natural number N. Then,
(296 + 1) = [(232)3 + 1] = (x3 + 1) = (x + 1)(x2 - x + 1), which is completely divisible by N, since (x + 1) is divisible by N.
D) |
qasc_5155 | qasc | <ctx>
coordinates its actions and sensory information by transmitting signals to and from different parts of its body. the nervous system detects environmental changes that impact the body, then works in tandem with the endocrine system to respond to such events. neurology – is a branch of medicine dealing with disorde... | [
"elephants",
"phytoplankton",
"animals",
"insects"
] | D | |
medmcqa_3649 | medmcqa | <ctx>
of metazoan parasite populations. " the main reason for this is probably either that some hosts are more exposed to parasites, or that they are more susceptible to them. aggregation is seen in directly transmitted parasites ( those not using a vector ) from many groups : ectoparasites like lice and mites, marine ... | [
"Rickettsia prowazekii",
"Coxiella burnetii",
"Rickettsia akari",
"Rickettsia rickettsii"
] | B | |
aquarat_28966 | aquarat | <ctx>
< 8 ; counter + + ) { if ( ( b & 1 )! = 0 ) { p ^ = a ; } bool hi _ bit _ set = ( a & 0x80 )! = 0 ; a < < = 1 ; if ( hi _ bit _ set ) { a ^ = 0x1b ; / * x ^ 8 + x ^ 4 + x ^ 3 + x + 1 * / } b > > = 1 ; } return p ; } private void mixcolumns ( ) { / /'s'is the main state matrix,'ss'is a temp matrix of the same dime... | [
"A)(4)*(2^29+1)",
"B)(6)*(2^48)",
"C)(9)*(2^49)",
"D)(28)*(2^53)"
] | B | I think you are assuming that (X^Y) + (X^Z) is = (X^Y+Z) which is not true, as it only applies to multiplication. Rather it would have to be (X^Y)(X^Z) = (X^YZ)
So when you simplify down to 2^48 + 2^52 + 2^48 you cannot just add exponents.
Here's how my brain works with this one,
Step 1: Recognize a common base.
(8^16)... |
medmcqa_5197 | medmcqa | <ctx>
hemangioma is large it can cause abdominal pain, a sense of fullness in right upper abdominal area, heart problems, and coagulation dysfunction. cavernous hemangiomas are diagnosed with medical imaging ( do not usually need biopsy to confirm diagnosis ). given their benign course and often asymptomatic nature, ca... | [
"Peritoneal signs are always present",
"Invariably involves long length of bowel",
"I.V. Heparin is the treatment of choice",
"Surgery can lead to sho-bowel syndrome"
] | D | Answer is 'd' i.e. Surgery can lead to sho-bowel syndrome Peritoneal signs are present in less than half the cases. Any length of bowel may be involved depending on the level and extent of thrombosis. Resection of the nonble bowel along with its mesentry is the treatment of choice. Heparin is given in all cases and alo... |
aquarat_49038 | aquarat | <ctx>
38. 9 m / s ( about 87 miles per hour ) 23. ( a ) ( b ) ( c ) 25. ( a ) ( b ) ( c ) this result does not really make sense. if the runner starts at 9. 00 m / s and decelerates at, then she will have stopped after 4. 50 s. if she continues to decelerate, she will be running backwards. 27. 29. ( a ) ( b ) ( c ) 7. ... | [
"A)2 minute and 12 seconds.",
"B)two minutes.",
"C)44 seconds.",
"D)20 seconds."
] | D | Tom is running alone for 20 seconds.
So he will cover a distance of 20*2.5 = 50 m in 20 seconds=W
Basically, Jerry has not started yet , and Tom has covered the distance alone and met Jerry on the other side
D is the answer |
mmlu_aux_6945 | mmlu_auxiliary | <ctx>
242 6 • 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. ... | [
"summer in the USA, winter in Australia",
"snow will be on the North Pole instead of the South Pole",
"seasonal changes take place",
"some countries are warmer than others"
] | A | null |
aquarat_24092 | 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)70",
"B)10",
"C)24",
"D)26"
] | C | npn = n!
4p4 = 4 × 3 × 2 × 1 = 24
C) |
aquarat_34005 | aquarat | <ctx>
. in his konigsberg lectures of 1836 – 37 jacobi presented proofs. the first published proofs were by eisenstein ( 1844 ). integers a cubic residue ( mod p ) is any number congruent to the third power of an integer ( mod p ). if x3 ≡ a ( mod p ) does not have an integer solution, a is a cubic nonresidue ( mod p )... | [
"A)25/4",
"B)25/2",
"C)20/4",
"D)33/4"
] | D | 3p+6q=?
Divided by q,
3(p/q)+6=x
3*(3/4)+6=33/4
ANSWER:D |
aquarat_27526 | 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 ’ 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)10 kmph",
"B)67 kmph",
"C)22 kmph",
"D)20 kmph"
] | D | Speed of the boat in still water
= (40+80)/2
= 60 kmph. Speed of the stream
= (80-40)/2
= 20 kmph.
Answer:D |
arc_easy_52 | arc_easy | <ctx>
( a type of potential energy ) is stored in the molecules that compose gasoline. when gasoline is combusted within the cylinders of a car ’ s engine, the rapidly expanding gaseous products of this chemical reaction generate mechanical energy ( a type of kinetic energy ) when they move the cylinders ’ pistons. acc... | [
"radiant energy",
"nuclear energy",
"electrical energy",
"mechanical energy"
] | D | |
openbookqa_419 | openbookqa | <ctx>
astronomy and spirituality have long been intertwined and closely related, mostly after their inception as mainstream subjects. when man started to take off the planet, psychological and cognitive changes were reported by people who directly interacted with outer space, either in visual manner or in exposure, dem... | [
"the Earth is absorbing sunlight",
"the moon is equidistant from the sun and Earth",
"the moon is a star",
"the sun travels around the Earth"
] | A | |
aquarat_3341 | aquarat | <ctx>
2. 2 type conversion 1. a. book _ rating was assigned with 3. 5 on line 5 and converted from an integer to a float by the interpreter. book _ rating isn't modified after line 5. 2. a. combining a float and an integer in a calculation produces a float. book _ rating would be assigned with 4. 0. 3. a. a calculation... | [
"A)330",
"B)500",
"C)670",
"D)800"
] | D | area of 4 inch pizza= 2*2*pi=4 pi
area of 12 inch pizza =6*6*pi=36 pi
32/4*100= 800% increase
hence answer is D |
mmlu_aux_2083 | mmlu_auxiliary | <ctx>
a dark star into his writings. but the idea was dropped after young ’ s double slit experiment showed light to be a wave. for some time, light was thought not to have particle characteristics and, thus, could not be acted upon by gravity. the idea of a black hole was very quickly reincarnated in 1916 after einste... | [
"there is no fuel left in it",
"its outer layer goes into space first",
"a huge explosion will happen",
"it doesn't give off light any longer"
] | C | null |
qasc_922 | qasc | <ctx>
to provide the plant with sufficient phosphorus ( miller et al. 1995 ). phosphorus fertilizer the benefits of amf are greatest in systems where inputs are low. heavy usage of phosphorus fertilizer can inhibit mycorrhizal colonization and growth. as the soil's phosphorus levels available to the plants increases, t... | [
"fertile",
"claggy",
"heavy",
"alluvial"
] | A | |
qasc_1932 | qasc | <ctx>
or some other illness. the chemical industry employs oxygen for oxidizing many substances. a significant amount of oxygen produced commercially is important in the removal of carbon from iron during steel production. large quantities of pure oxygen are also necessary in metal fabrication and in the cutting and we... | [
"Sulfur dioxide",
"oxygen atoms",
"the heart stopping",
"massive damage"
] | C | |
arc_easy_677 | arc_easy | <ctx>
melange zones in the franciscan usually have a block in matrix appearance with higher grade metamorphic blocks ( blueschist, amphibolite, greenschist, eclogite ) embedded within the melange matrix. the matrix material of the melanges are mudstone or serpentinite. geologists have argued for either a tectonic or ol... | [
"basalt",
"gneiss",
"granite",
"limestone"
] | D | |
medmcqa_7232 | medmcqa | <ctx>
models published in loehlin and nichols ( 1976 ) the question " did you wear sunglasses after dark? " is 130 % heritable for males and 103 % for females. references external links schonemanns'publication list power tables for analysis of variance alternative measures of fit for the schonemann - carroll matrix fit... | [
"0%",
"50%",
"75%",
"100%"
] | B | Ans. B i.e. 50% X-linked dominant are transmitted by an affected heterozygous female to half her sons and half her daughters and by an affected male parent to all his daughters but none of his sons, if the female parent is unaffected. |
medmcqa_8263 | medmcqa | <ctx>
there is a throw from the outfield to third base, he has to back up the play to third base as well. pitching biomechanics the physical act of overhand pitching is complex and unnatural to the human anatomy. most major league pitchers throw at speeds of, putting high amounts of stress on the pitching arm. pitchers... | [
"Coracoacromial",
"Coracoclavicular",
"Costoclavicular",
"Superior glenohumeral"
] | B | A shoulder separation is an injury to the acromioclavicular joint. A first degree separation involves stretching the ligaments, but maintenance of the joint. A second degree separation involves tearing of the joint capsule and coracoclavicular ligament, but still continuity. A third degree separation involves total dis... |
arc_easy_1685 | arc_easy | <ctx>
, the motion of the paddle wheel, through agitation and friction, heated the body of water, so as to increase its temperature. both the temperature change ∆t of the water and the height of the fall ∆h of the weight mg were recorded. using these values, joule was able to determine the mechanical equivalent of heat... | [
"pull",
"gravity",
"friction",
"magnetic"
] | C | |
mmlu_aux_4719 | mmlu_auxiliary | <ctx>
##ctic information. journal of experimental psychology, general, 122, 184 - 194. herman, l. m., hovancik, j. r., gory, j. d., bradshaw, g. l. ( 1989 ). generalization of visual matching by a bottlenosed dolphin ( tursiops truncatus ) : evidence for invariance of cognitive performance with visual or auditory mater... | [
"Smell",
"Touch",
"Taste",
"Vision"
] | A | null |
mmlu_aux_2387 | mmlu_auxiliary | <ctx>
6. 5 • newton ’ s universal law of gravitation 249 astronauts orbiting earth. what is the effect of “ weightlessness ” upon an astronaut who is in orbit for months? or what about the effect of weightlessness upon plant growth? weightlessness doesn ’ t mean that an astronaut is not being acted upon by the gravitat... | [
"In the sky, you can't cry",
"In the sky, you can't burp",
"No Gravity, no tears",
"Better life with gravity"
] | A | null |
arc_challenge_267 | arc_challenge | <ctx>
solid earth refers to " the earth beneath our feet " or terra firma, the planet's solid surface and its interior. it excludes the earth's fluid envelopes, the atmosphere and hydrosphere ( but includes the ocean basin ), as well as the biosphere and interactions with the sun. solid - earth science refers to the co... | [
"core.",
"crust.",
"asthenosphere.",
"atmosphere."
] | B | |
aquarat_15246 | aquarat | <ctx>
compared to picking a value of i before j is known. since ev | pi is necessarily greater than or equal to emv, evpi is always non - negative. evpi provides a criterion by which to judge ordinary imperfectly informed forecasters. evpi can be used to reject costly proposals : if one is offered knowledge for a price... | [
"A)None of these",
"B)9.7%",
"C)7.5%",
"D)8%"
] | D | Explanation :
By investing Rs.1552, income = Rs.128
By investing Rs.97, income = 128×97/1552=8
ie, dividend = 8%
Answer : Option D |
aquarat_9642 | aquarat | <ctx>
in one piece from a material such as thermoplastic ( glass - filled nylon in this case ), carbon fiber or aluminium alloy. thermoplastic is commonly used for inexpensive bmx wheels. they have a low maximum tire pressure of 45 psi ( 3bars or atmospheres ). carbon fiber is typically used for high - end aerodynamic ... | [
"A)240",
"B)340",
"C)440",
"D)540"
] | A | given, 20 spokes cover 120degrees,
so for 360 degrees.---->360*20/120=60..
so, for entire car, 4*60=240
ANSWER:A |
mmlu_aux_4084 | mmlu_auxiliary | <ctx>
. l. wimmer 2008. longevity, lignin content and construction cost of the assimilatory organs of nepenthes species. annals of botany 102 ( 5 ) : 845 – 853. pavlovic, a., e. masarovicova & j. hudak 2007. carnivorous syndrome in asian pitcher plants of the genus nepenthes. annals of botany 100 ( 3 ) : 527 – 536. ren... | [
"A child.",
"A dog",
"A little bird.",
"A little fish."
] | C | null |
medmcqa_1508 | medmcqa | <ctx>
breadth of their symptoms, and the challenges of identifying impacted patients all complicate the diagnosis. these related conditions include : tunica vasculosa lentis : a capillary network that branches from the hyaloid artery and covers the lens surface ; if this capillary network persists, the lens does not fo... | [
"b",
"c",
"ac",
"ad"
] | D | Papillary hypertrophy into polygonal papilla is arranged in cobblestone or pavement stone fashion. |
medmcqa_1687 | medmcqa | <ctx>
it easier to store data in bulk, such as listing inventories, noting financial transactions, and recording a story for future generations. data “ data ” is the plural of the latin word “ datum, ” which translates as something that is given or used and is often used to mean a single piece of information or a singl... | [
"Interval data",
"Ratio data",
"Nominal data",
"Ordinal data"
] | D | Ordinal data is that data which has a meaningful arrangement of order but no valuable data or information can be obtained from the order arrangement. For example in the above question, though the data is arranged as satisfied, very satisfied and dissatisfied no information is obtainable as to what is the difference bet... |
aquarat_28050 | aquarat | <ctx>
the side labeled c. inscribing the isosceles triangle forms triangle cad with angle θ opposite side b and with side r along c. a second triangle is formed with angle θ opposite side a and a side with length s along c, as shown in the figure. thabit ibn qurra stated that the sides of the three triangles were relat... | [
"A)54",
"B)432",
"C)2,160",
"D)3024"
] | D | We have the rectangle with dimensions 9*7 (9 horizontal dots and 7 vertical). AB is parallel to y-axis and AC is parallel to x-axis.
Choose the (x,y) coordinates for vertex A: 9C1*7C1;
Choose the x coordinate for vertex C (as y coordinate is fixed by A): 8C1, (9-1=8 as 1 horizontal dot is already occupied by A);
Choose... |
medmcqa_8818 | medmcqa | <ctx>
five per year. screening programs now test for several genetic disorders in jews, although these focus on the ashkenazi jews, since other jewish groups cannot be given a single set of tests for a common set of disorders. in the us, these screening programs have been widely accepted by the ashkenazi community, and... | [
"Trisomy 18",
"Twin pregnancy",
"Neural tube defect",
"All of the above"
] | D | Answer is D (All of the above) All conditions mentioned in options are associated with abnormal Alpha fetoprotein levels. Open Neural tube defects and multiple gestations (twin pregnancy) are associated with elevated alpha protein levels Chromosomal trisomies (trisomy 18) show decreased alphaprotein levels. |
openbookqa_313 | openbookqa | <ctx>
. method the project asks members of the public to go outside on dark moonless nights and report how many stars are visible in particular constellations. the project focuses on students, teachers, and families, and has produced activity packets in 13 languages. nasa encourages students in its inspire program to p... | [
"stars are condensed in the sky",
"a greater amount of light is condensed in an area",
"floodlights are used at sea",
"spaceships begin to hover over earth"
] | B | |
pubmedqa_11 | pubmedqa | <ctx>
patient's coagulation status. in many cases it will not be needed, unless the patient presents a ptt inferior to 160 seconds. in patients with normal values, a bolus of 5000 to 10000 iu of heparin could be administered at the commencement of the treatment, followed by a continuous perfusion, to keep ptt in ratios... | [
"yes",
"no",
"maybe"
] | B | |
aquarat_46188 | aquarat | <ctx>
error ( divisionbyzero ) end if d < 0 then ( q, r ) : = divide ( n, −d ) ; return ( −q, r ) end if n < 0 then ( q, r ) : = divide ( −n, d ) if r = 0 then return ( −q, 0 ) else return ( −q − 1, d − r ) end end - - at this point, n ≥ 0 and d > 0 return divide _ unsigned ( n, d ) end function divide _ unsigned ( n, ... | [
"A)1345",
"B)1197",
"C)1540",
"D)1600"
] | B | Let the smaller number be x. Then larger number = (x + 1365).
x + 1000 = 6x + 15
5x = 985
x = 197
Large number = 197 +1365 = 1197
B |
openbookqa_3266 | openbookqa | <ctx>
hungry people, feeding animals, industrial use, and composting, all of which are preferred to the least desirable options, incineration and landfill. source reduction reduce the amount of food that is generated and potentially wasted. at an individual level, food waste results from choices made during the plannin... | [
"recycle them",
"re-purpose them",
"discard them",
"reuse them"
] | C | |
medmcqa_4434 | medmcqa | <ctx>
medical center in duarte, california as the inaugural alfred e mann family foundation chair in diabetes and cancer metabolism. city of hope created the position and the associated department of diabetes & cancer metabolism to focus on underlying metabolism and the intersection of metabolic disturbances with disea... | [
"Citrate synthetase",
"Isocitrate dehyrogenase",
"a ketoglutarate dehyrogenase",
"Malate dehydrogenase"
] | B | In the TCA cycle,Step 3. In the third step, isocitrate is oxidized and releases a molecule of carbon dioxide, leaving behind a five-carbon molecule--a-ketoglutarate. During this step, \text{NAD}^+NAD + N, A, D, sta superscript, plus, end superscript is reduced to form \text{NADH}NADHN, A, D, H. The enzyme catalyzing th... |
arc_challenge_443 | arc_challenge | <ctx>
). to achieve this, in applications like lifting magnets ( see photo above ) and loudspeakers a flat cylindrical design is often used. the winding is wrapped around a short wide cylindrical core that forms one pole, and a thick metal housing that wraps around the outside of the windings forms the other part of th... | [
"number of times the wire is looped around the core",
"size of the object being attracted by the core",
"type of material in the core",
"amount of material in the core"
] | B | |
arc_easy_1437 | arc_easy | <ctx>
to crop production, over 200 billion dollars worth of crop species are pollinated by these insects. pollinators are also essential because they improve crop quality and increase genetic diversity, which is necessary in producing fruit with nutritional value and various flavors. crops that do not depend on animals... | [
"grow taller so that the few remaining honey bees will find them.",
"change their flowers so that wind will fertilize them.",
"have always attracted many other insects as well as honey bees.",
"have seeds that stay alive for a long time in the environment."
] | C | |
aquarat_43554 | aquarat | <ctx>
10. 23 398 10 • rotational motion and angular momentum access for free at openstax. org note again that radians must always be used in any calculation relating linear and angular quantities. also, because radians are dimensionless, we have. solution for ( c ) here, we are asked to find the number of revolutions. ... | [
"A)4:5",
"B)9:25",
"C)5:4",
"D)25:9"
] | C | Same circumferential rate means that a point on both the gears would take same time to come back to the same position again.
Hence in other words, time taken by the point to cover the circumference of gear A = time take by point to cover the circumference of gear B
Time A = 2*pi*25/Speed A
Time B = 2*pi*20/Speed B
Sinc... |
openbookqa_807 | openbookqa | <ctx>
mycorrhizal networks and result in behavioral modifications in connected plants, as indicated by morphological or physiological changes, due to the infochemicals being transmitted. one study reported a threefold increase in photosynthesis in a paper birch transferring carbon to a douglas fir, indicating a physiol... | [
"diminish",
"shrinking",
"grow metal",
"expanded proportions"
] | D | |
mmlu_aux_3427 | mmlu_auxiliary | <ctx>
heat to conceive the separate condenser as a means to improve the efficiency of the steam engine. probably the first period in history in which economic progress was observable after one generation was during the british agricultural revolution in the 18th century. however, technological and economic progress did... | [
"train",
"engine",
"steam engine",
"bus"
] | C | null |
qasc_1691 | qasc | <ctx>
and n is the number of years in the period. the probability of exceedance pe is also described as the natural, inherent, or hydrologic risk of failure. however, the expected value of the number of 100 - year floods occurring in any 100 - year period is 1. ten - year floods have a 10 % chance of occurring in any g... | [
"evaporation",
"climate",
"The past",
"watershed"
] | C | |
mmlu_aux_2019 | mmlu_auxiliary | <ctx>
##odio and colleagues measured event - related potential ( erp ) for a set of liberal and conservative participants while they performed a go / no go task and found that greater liberalism was associated with stronger conflict - related anterior cingulate activity. in 2011, ryota kanai's group at university colle... | [
"Elephants use sight and smell to detect danger.",
"Elephants attack people who wear red clothing.",
"Scientists are now able to control elephants' emotions.",
"Some Kenyan tribes understand elephants' emotions very well."
] | A | null |
medmcqa_6359 | medmcqa | <ctx>
trailing hemispheres. the darkening of the trailing hemispheres can also be caused by the impact of plasma from the magnetosphere of saturn, which co - rotates with the planet. on the leading hemisphere of tethys spacecraft observations have found a dark bluish band spanning 20° to the south and north from the eq... | [
"Vernal conjunctivitis",
"Eczematous conjunctivitis",
"Ophthalmia nodosa",
"Tularaemia"
] | A | VERNAL KERATOCONJUNCTIVITIS (VKC) OR SPRING CATARRHIt is a recurrent, bilateral, interstitial, self-limiting, allergic inflammation of the conjunctiva having a periodic seasonal incidence.Signs of vernal keratoconjunctivitis can be described in following three clinical forms:1. Palpebral form: Usually upper tarsal conj... |
mmlu_aux_4023 | mmlu_auxiliary | <ctx>
it then creates fighter cells that attack the parasite / virus ; literally, causing a war within the body. a virus can affect any part of the body causing a wide range of illnesses such as the flu, the common cold, and sexually transmitted diseases. the flu is an airborne virus that travels through tiny droplets ... | [
"have been used in many electronic devices now",
"may arouse ordinary people's resistance",
"may be helpful in curing some diseases",
"have more advantages than traditional batteries"
] | D | null |
medmcqa_1185 | medmcqa | <ctx>
defect ( s ) or multiple congenital anomalies ( cleft lip / palate, heart defects, spina bifida ) intellectual disability of unknown cause, learning disabilities, or autism sensory impairments ( vision, hearing ) metabolic disorders ( pku, galactosemia, inborn errors of metabolism ) known / suspected genetic diso... | [
"Folic acid",
"Vitamin A",
"Vitamin E",
"Pyridoxine"
] | A | |
aquarat_45478 | aquarat | <ctx>
of 1 / x, because doing so would result in division by 0 : instead the integral is given by : where ln is the natural logarithm. to show this, note that, so if and, we have : algorithms the reciprocal may be computed by hand with the use of long division. computing the reciprocal is important in many division alg... | [
"A)1/6",
"B)1/3",
"C)10/21",
"D)1/2"
] | D | assume x = 1999
(x)/(2x+1) = 1999 / (1999*2+1)
=1999 / 3999
= = 1/2
Ans - D |
mmlu_aux_4458 | mmlu_auxiliary | <ctx>
##tile database synonymizes i. rhinolopha with i. iguana, only considering it a distinctive population, and recognizes i. insularis and i. melanoderma as subspecies of i. iguana. four subspecies of green iguana are recognized under this treatment : i. i. insularis ( saint vincent & the grenadines and grenada ), i... | [
"To give us a brief introduction to the Cuban iguana.",
"To show he is concerned about the Cuban iguana.",
"To explain reasons for the Cuban iguana's decrease.",
"To draw people's attention to an endangered animal"
] | A | null |
arc_easy_354 | arc_easy | <ctx>
decision tree learning is a supervised learning approach used in statistics, data mining and machine learning. in this formalism, a classification or regression decision tree is used as a predictive model to draw conclusions about a set of observations. tree models where the target variable can take a discrete se... | [
"types of nutrients needed to grow.",
"amount of oxygen that is released into the air.",
"color of leaves that are produced.",
"type of fruit that is produced."
] | D | |
mmlu_aux_4186 | mmlu_auxiliary | <ctx>
in some countries there is an overpopulation of pets such as cats, dogs, and exotic animals. in the united states, six to eight million animals are brought to shelters each year, of which an estimated three to four million are subsequently euthanized, including 2. 7 million considered healthy and adoptable. eutha... | [
"There are around 500 million loose dogs around the world.",
"The black-footed ferrets in northwestern Wyoming were once the main food source of local loose dogs.",
"The problem caused by loose dogs is the most serious in the US.",
"People used to think that wolves, rather than loose dogs killed livestock in ... | D | null |
arc_easy_1920 | arc_easy | <ctx>
updated look into the recycling policies of the us, finding that not much has changed. after the government of china restricted imports of u. s. waste in 2017, prices fell. the atlantic reports, for example, that one town which in the early 2000's could break even on recycling by selling it for $ 6 / ton found th... | [
"fewer wild animals",
"decreased farm crops",
"less trash sent to landfills",
"decreased use of electricity"
] | C | |
aquarat_34933 | aquarat | <ctx>
##3316087694 3419156362946151249328917515864630224371171221716993844781534383325603218163 2549201100649908073932858897185243836002511996505765970769029474322210394327 60575157628357292075495937664206199565578681309135044121854119 rsa - 300 rsa - 300 has 300 decimal digits ( 995 bits ), and has not been factored s... | [
"A)50",
"B)100",
"C)150",
"D)200"
] | A | Divide 300 by 6, as the numbers which are divisible by both 2 and 3 are also divisible by 6.
The quotient obtained after dividing 300 by 6 is 50, hence answer is 50.
Option A |
mmlu_aux_8529 | mmlu_auxiliary | <ctx>
mixtures such as salts, peroxides, and perchlorates may allow fluid flow at martian temperatures. analogues of mars landforms on earth include siberian and hawaiian valleys, greenland slopes, the columbian plateau, and various playas. analogues for human expeditions ( e. g. geology and hydrology fieldwork ) inclu... | [
"moons",
"quivers",
"night",
"logs"
] | B | null |
medmcqa_3706 | medmcqa | <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... | [
"Cytosine ara",
"Actinomycin D",
"Doxorubicin",
"Mesna"
] | D | Ans. is 'd' i.e., Mesna o MESNA is given alongwith alkylating agents to prevent nephrotoxicity due to cyclophosphamide. o It can be administered intravenously or orally. Cytarabine Cytarabine (Ara C) is degraded by the enzyme cytidine deaminase. Cytidine deaminase is present in high concentrations in g.i. tract therefo... |
mmlu_aux_1595 | mmlu_auxiliary | <ctx>
9. 3 • stoichiometry of gaseous substances, mixtures, and reactions 447 figure 9. 24 greenhouse gases trap enough of the sun ’ s energy to make the planet habitable — this is known as the greenhouse effect. human activities are increasing greenhouse gas levels, warming the planet and causing more extreme weather ... | [
"totally different",
"exactly the same",
"extremely important",
"ly independent"
] | B | null |
arc_challenge_510 | arc_challenge | <ctx>
of monoculture. crop rotation and long - term crop rotations confer the replenishment of nitrogen through the use of green manure in sequence with cereals and other crops, and can improve soil structure and fertility by alternating deep - rooted and shallow - rooted plants. other methods to combat lost soil nutri... | [
"Plants slow the runoff of water and soil.",
"Plant roots grow in rocks, breaking the rocks.",
"Plant roots hold the soil in place against wind.",
"Plants break the impact of raindrops before they hit the soil."
] | B | |
qasc_7553 | qasc | <ctx>
##iv. press, new york. viii + 751 - 1824 pp. feder, m. e., a. f. bennett, w. w. burggren, and r. b. huey, eds. 1987. new directions in ecological physiology. cambridge univ. press, new york. 364 pp. garland, t. jr., and p. a. carter. 1994. evolutionary physiology. annual review of physiology 56 : 579 - 621. pdf g... | [
"allow growth",
"High rate",
"four limbs",
"complex"
] | B | |
medmcqa_5031 | medmcqa | <ctx>
. a. t. to a fall premiere to replace survivor, while the latter had been postponed its production of the forty - first season to spring 2021 and was replaced by aforementioned the amazing race. on august 26, 2020, the network further modified its schedule by deciding to push the premieres of all scripted program... | [
"Generalised tonic clonic seizures",
"Paial motor seizures",
"Atonic seizures",
"Myoclonic seizures"
] | B | Todd's paralysis, or Todd's palsy. Specialty. Neurology. Todd's paresis (or postictal paresis/paralysis, "after seizure") is focal weakness in a pa or all of the body after a seizure. This weakness typically affects appendages and is localized to either the left or right side of the body. Ref Harrison20th edition pg 24... |
mmlu_aux_2547 | mmlu_auxiliary | <ctx>
2022, the fourth long march 5b rocket lifted off from wenchang, carrying the mengtian laboratory cabin module. the module docked to the space station in less than 13 hours later, adding the third module and the second laboratory module to it. on 3 november 2022, the't - shape'tiangong space station was formed wit... | [
"Nie Haisheng is the only male astronaut of the mission",
"The Tiangong-1 space lab was founded in 2012",
"China is the second country to give a space class",
"the Tiangong-1 was mainly designed to serve Shenzhou X"
] | C | null |
medmcqa_8029 | medmcqa | <ctx>
route of exposure can occur due to ingesting plants and shellfish that have taken up cadmium from water and soil. exposure to cadmium results in adverse male fertility in terms of decreased spermatogenesis, semen quality, sperm motility and impaired hormonal synthesis. likewise, exposure to cadmium impairs female... | [
"Enclomiphene has antiestrogenic affect",
"Chance of pregnancy is three fold as compared to placebo",
"Risk of multiple pregnancy is 2-4%",
"It can also be used for male infeility with oligozoospermia"
] | A | Clomiphene Citrate : It is a non-steroidal triphenylethylene derivative Selective estrogen receptor modulator with both estrogen agonist and antagonist propeies Racemic mixture of two stereoisomers Enclomiphene (trans): 62% Zuclomiphene (cis): 38%, responsible for ovulation Mechanism of action: It is structurally simil... |
aquarat_9481 | aquarat | <ctx>
election threshold. a voter may vote for one party. the parties are then ranked in descending order of votes. in the first round of seat allocation, the parties that win at least 2 % of the vote win one seat each. in the second round, the remaining seats are distributed via the hare quota, with remainders disrega... | [
"A)400",
"B)600",
"C)800",
"D)1000"
] | B | Let V be the total number of votes.
0.4V = 240
V = 600
The answer is B. |
mmlu_aux_1979 | mmlu_auxiliary | <ctx>
robert hooke frs ( ; 18 july 16353 march 1703 ) was an english polymath active as a scientist, natural philosopher and architect, who is credited to be one of the first two scientists to discover microorganisms in 1665 using a compound microscope that he built himself, the other scientist being antonie van leeuwe... | [
"Hooke went to Oxford in 1645.",
"Hooke was well paid in the Royal Society of London.",
"Hooke made a contribution to medicine.",
"Hooke's book Micrographia may have helped Newton."
] | D | null |
qasc_5515 | qasc | <ctx>
the life cycle of m. amygdalinae is macrocyclic, or has all spore states in its life cycle, which is important to know when trying to perform any disease management. in the spring it undergoes sexual reproduction and the teliospores germinate after overwintering, then produce basidia. the basidia then release bas... | [
"allow growth",
"Leptospirosis",
"varied life cycle",
"solid, liquid, gas"
] | C | |
qasc_7858 | qasc | <ctx>
##res. salicylic acid ( sa ) and its derivatives, like methyl salicylate, are vocs which help plants to recognize infection or attack and to organize other plant defenses, and exposure to them in animals can cause pathological processes. terpenoids are produced constituently in many plants or are produced as a re... | [
"Healthy heart",
"Storing sunlight",
"Storing moonlight",
"To keep their body heat."
] | B | |
medmcqa_1042 | medmcqa | <ctx>
pass through, that is, it has a large bandwidth ( low q factor ) compared to modern receivers, giving the receiver low selectivity. the crystal detector worsened the problem, because it has relatively low resistance, thus it " loaded " the tuned circuit, drawing significant current and thus damping the oscillatio... | [
"128 Hz",
"256 Hz",
"512 Hz",
"1024 Hz"
] | C | 512Hz is used normally Note: These tests are performed with tuning forks of different frequencies such as 128, 256, 512, 1024, 2048 and 4096 Hz, But for routine clinical practice, tuning fork of 512 Hz is ideal. Forks of lower frequencies produce a sense of bone vibration while those of higher frequencies have a shoer ... |
openbookqa_3191 | openbookqa | <ctx>
referred to as either “ bucks, ” “ stags, ” or “ bulls, ” and their young are commonly called “ fawns, ” or “ asses ”. it was previously believed that java mouse - deer were nocturnal, but more recent studies have shown that they are neither truly nocturnal nor diurnal, but instead crepuscular, meaning they prefe... | [
"a fish",
"a bunny",
"a crab",
"a mouse"
] | D | |
aquarat_30031 | 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 ’ 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)2.4 km",
"B)2.5 km",
"C)3 km",
"D)3.6 km"
] | A | Solution
Speed downstream = (5 + 1) kmph = 6kmph.
Speed upstream = (5 -1) kmph = 4 kmph.
Let the required distance be x km.
Then, x/6 + x/4 = 1
= 2x + 3x = 12
‹=›5x = 12
‹=›x = 2.4.
Answer A |
openbookqa_2830 | openbookqa | <ctx>
• essential ideas access for free at openstax. org example 1. 11 conversion from celsius normal body temperature has been commonly accepted as 37. 0 °c ( although it varies depending on time of day and method of measurement, as well as among individuals ). what is this temperature on the kelvin scale and on the f... | [
"the Sahara",
"Minnesota",
"Alaska",
"corpses"
] | A | |
qasc_6420 | qasc | <ctx>
a composite material ( also called a composition material or shortened to composite, which is the common name ) is a material which is produced from two or more constituent materials. these constituent materials have notably dissimilar chemical or physical properties and are merged to create a material with prope... | [
"lmestone",
"cellulose",
"ribosomes",
"animal fur"
] | B | |
aquarat_13690 | 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)16 2/3%",
"B)18%",
"C)20%",
"D)25%"
] | C | Let C.P. of 12 books = Rs 12
Therefore, S.P. of 10 books = Rs 12
C.P. of 10 books = Rs 10
Therefore, Profit = 20%
ANSWER:C |
medmcqa_2569 | medmcqa | <ctx>
11. 9 • pressures in the body 473 body system gauge pressure in mm hg while filling 0 – 25 when full 100 – 150 chest cavity between lungs and ribs −8 to −4 inside lungs −2 to + 3 digestive tract esophagus −2 stomach 0 – 20 intestines 10 – 20 middle ear < 1 table 11. 5 typical pressures in humans blood pressure co... | [
"thiazides",
"spironolactone",
"clonidine",
"prazosin"
] | A | Thiazides have been a cornerstone in most trials of antihypertensive therapy. Their adverse metabolic consequences include renal potassium loss leading to hypokalemia, hyperuricemia from uric acid retention, carbohydrate intolerance, and hyperlipidemia. The current U.S. Joint National Committee (JNC-7) guidelines sugge... |
aquarat_14695 | aquarat | <ctx>
the side labeled c. inscribing the isosceles triangle forms triangle cad with angle θ opposite side b and with side r along c. a second triangle is formed with angle θ opposite side a and a side with length s along c, as shown in the figure. thabit ibn qurra stated that the sides of the three triangles were relat... | [
"A)a) 2 : 3",
"B)b) 3 : 4",
"C)c) 4 : 3",
"D)d) 3 : 2"
] | B | Ahhhh....my bad. Thank you, you're correct. 8x = 6e --> x/e = 3/4.
Actually B is the right answer. |
medmcqa_4832 | medmcqa | <ctx>
of p. aeruginosa cells within a biofilm is thought to make it harder to treat the infected lungs of people with cystic fibrosis. early detection of biofilms in wounds is crucial to successful chronic wound management. although many techniques have developed to identify planktonic bacteria in viable wounds, few ha... | [
"Mumps",
"Poliomyelitis",
"Measles",
"Rubella"
] | C | |
qasc_6520 | qasc | <ctx>
hundreds of different microbes ( i. e., a microbiome, which themselves can vary throughout the ontogeny of the host and as a result of environmental perturbations. rather than host - associated microbes functioning independently, complex multi - assemblage microbiomes have major impact on the fitness and function... | [
"roots",
"humans",
"carnivores",
"cacti"
] | C | |
aquarat_4187 | aquarat | <ctx>
squaring the square is the problem of tiling an integral square using only other integral squares. ( an integral square is a square whose sides have integer length. ) the name was coined in a humorous analogy with squaring the circle. squaring the square is an easy task unless additional conditions are set. the m... | [
"A)425",
"B)430",
"C)440",
"D)450"
] | D | l = 378 Cm and b = 525 Cm
Maximum length of a square tile
= HCF of (378,525) = 21 Cm
Number of tiles = (378×525)/(21×21) = (18×25) = 450
Answer is D. |
medmcqa_5509 | medmcqa | <ctx>
campylobacter bacterium. anne hardy argues that widespread public education of food hygiene can be useful, particularly through media ( tv cookery programmes ) and advertisement. she points to the examples set by scandinavian societies. united states in 2001, the center for science in the public interest petition... | [
"Bacillus cereus",
"Bacillus anthracis",
"Clostridium botulinum",
"Clostridium difficile"
] | D | The use of broad spectrum antibiotics such as ampicillin and clindamycin has been associated with pseudomembranous colitis. Antibiotic administration results in the proliferation of drug resistant C. difficile that produces Toxin A (a potent enterotoxin with cytotoxic activity) and Toxin B (a potent cytotoxin). This di... |
medmcqa_9479 | medmcqa | <ctx>
weight optimizes informedness = specificity + sensitivity − 1 = tpr − fpr, the magnitude of which gives the probability of an informed decision between the two classes ( > 0 represents appropriate use of information, 0 represents chance - level performance, < 0 represents perverse use of information ). sensitivit... | [
"True positive/true positive + false negative",
"True positive/false positive + true negative",
"True negative/true negative + false positive",
"True negative/false negative + true positive"
] | A | Ans. is 'a' i.e., True positive/true positive + false negative Sensitivity =Number of true positive--------------------------------------------Number of true positives + Number of false negative |
medmcqa_7160 | medmcqa | <ctx>
and amniotic membrane. the presence of a pregnancy test that is still positive, as well as an empty uterus upon transvaginal ultrasonography, does, however, fulfil the definition of pregnancy of unknown location. therefore, there may be a need for follow - up pregnancy tests to ensure that there is no remaining p... | [
"35 days",
"38 days",
"53 days",
"46 days"
] | D | 46 days |
aquarat_38553 | aquarat | <ctx>
that result. ) the first two rows and columns of the table below correspond to sampling with and without replacement, with and without consideration of order. the cases of sampling with replacement are found in the column labeled " any f ", while the cases of sampling without replacement are found in the column l... | [
"A)1/6",
"B)1/4",
"C)1/8",
"D)1/24"
] | A | The total number of ways to arrange 3 numbers is 3! = 6.
There is only one way to arrange the numbers in ascending order.
P(ascending order) = 1/6
The answer is A. |
medmcqa_6408 | medmcqa | <ctx>
threat of legal interference. for the first time, who includes transgender people as a group at increased risk for hiv infection in their guidelines. 2012 : new canadian hiv guidelines for planning pregnancy are published to help health care practitioners advise hiv - positive people about issues related to ferti... | [
"ELISA",
"Immunodot",
"RIPA",
"Western Blot"
] | D | |
medmcqa_7769 | medmcqa | <ctx>
##sm in crown - size dimensions. this research has established that human teeth are sexually dimorphic and, although males and females exhibit overlapping dimensions, there are significant differences in mean values. sexual dimorphism has been observed in both deciduous and permanent dentition, although it is muc... | [
"6 years",
"8 years",
"10 years",
"12 years"
] | A | Average duration of function of primary dentition is 6 yrs while maximum duration is 10 years. |
aquarat_39462 | aquarat | <ctx>
the rectangular region
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 ma... | [
"A)48",
"B)35.25",
"C)52.29",
"D)44"
] | B | acan be anywhere between 7.5 and 8.4 andbcan be anywhere between 3.5 and 4.4.
Hence max area can be 8.4*4.4 eq 36.96.
largest value which is near to 36.96 is 35.25.
Hence B. |
openbookqa_2750 | openbookqa | <ctx>
be used for detecting various biomolecules, which would interact with dna thereby changing electrical conductivity of the diamond film. in addition, diamonds can be used to detect redox reactions that cannot ordinarily be studied and in some cases degrade redox - reactive organic contaminants in water supplies. b... | [
"raw carbon",
"work force",
"plant feeding",
"machines"
] | A | |
aquarat_33023 | aquarat | <ctx>
produce their crop. autumn - planted rye shows fast growth ; by the summer solstice, plants reach their maximum height of about a, while spring - planted wheat has only recently germinated. vigorous growth suppresses even the most noxious weed competitors and rye can be grown without application of herbicides. ph... | [
"A) 100%",
"B) 33.33 %",
"C) 40%",
"D) 50%"
] | A | ---------------->Ryegrass
X--------------> 40%
Y--------------> 25%
M(mixture)---->40%
0.4X + (M-X)0.25 = 0.4M
0.15X = 0.15M
X = 1M
X = 100% of M
A |
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