dataset stringclasses 5
values | id stringlengths 6 18 | question stringlengths 3 1.92k | choices listlengths 1 36 | answer stringclasses 5
values |
|---|---|---|---|---|
aqua_train | aqua_train_91312 | A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. How far is the place? | [
"A)2.98",
"B)2.88",
"C)2.82",
"D)2.86",
"E)2.81"
] | B |
science_train | science_train_2975 | Question: What information supports the conclusion that Jeffrey inherited this trait?
Hints: | [
"Jeffrey and his father both have dark hair.",
"Jeffrey's parents have pale skin. They passed down this trait to Jeffrey."
] | B |
aqua_train | aqua_train_17934 | 852.68 − 4.5 + 288.98 = ? − 2132.54 | [
"A)6078.58",
"B)5225.9",
"C)6258.58",
"D)6088.58",
"E)None"
] | C |
aqua_train | aqua_train_16277 | A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot at 4 km/hr and partly on bicycle at 9 km/hr. The distance travelled on foot is : | [
"A)1 hr 16 min",
"B)1 hr 17 min",
"C)1 hr 18 min",
"D)1 hr 19 min",
"E)None"
] | A |
aqua_train | aqua_train_75741 | The speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 80 kmph. Find the speed of the boat in still water and the speed of the stream? | [
"A)10 kmph",
"B)23 kmph",
"C)75 kmph",
"D)56 kmph",
"E)46 kmph"
] | A |
aqua_train | aqua_train_16771 | If P = 775 × 778 × 781, what is the remainder when P is divided by 14? | [
"A)6",
"B)7",
"C)8",
"D)9",
"E)10"
] | A |
aqua_train | aqua_train_51829 | When Rahul was born, his father was 35 years older than his brother and his mother was 27 years older than his sister. If Rahul's brother is 6 years older than him and his mother is 3 years younger than his father, how old was Rahul's sister when he was born ? | [
"A)10 years",
"B)11 years",
"C)9 years",
"D)8 years",
"E)7 years"
] | B |
aqua_train | aqua_train_54523 | Two taps can separately fill a cistern 10 minutes and 15 minutes respectively and when the waste pipe is open, they can together fill it in 18 minutes. The waste pipe can empty the full cistern in? | [
"A)7",
"B)8",
"C)6",
"D)9",
"E)5"
] | D |
aqua_train | aqua_train_33956 | A 260-metre-long train crosses a 120-metre-long wall in 19 seconds. What is the speed of the train? | [
"A)27 km/hr",
"B)49 km/hr",
"C)72 km/hr",
"D)70 km/hr",
"E)None of these"
] | C |
aqua_train | aqua_train_14421 | X and Y together can completes a work in 12 days and Y complete the same work in 24 days. Then the number of days X required to complete the work will be? | [
"A)15 days.",
"B)12 days.",
"C)24 days.",
"D)13 days.",
"E)16 days."
] | C |
aqua_train | aqua_train_85894 | Pradeep has to obtain 35% of the total marks to pass. He got 185 marks and failed by 25 marks. The maximum marks are | [
"A)300",
"B)600",
"C)800",
"D)1000",
"E)900"
] | B |
ds_train | ds_train_1264 | Consider a linear action of a group \( G \) on a vector space \( V \) over a field \( K \). Given an invariant polynomial \( f \in K[V] \) with respect to this group action, which of the following is true about \( f \)? | [
"A. \\( f \\) is a constant function.\nB. \\( f \\) remains unchanged under the action of \\( G \\) on \\( V \\).\nC. \\( f \\) can only be linear.\nD. \\( f \\) maps \\( V \\) to its dual space \\( V^* \\)."
] | B |
science_train | science_train_2388 | Question: Does this passage describe the weather or the climate?
Dean put on an extra pair of socks this morning because it was so cold.
Hints: | [
"weather",
"climate"
] | A |
ds_train | ds_train_1597 | In the context of rational design in medicinal chemistry, which of the following is a defining characteristic of this approach? | [
"A. Screening random compounds for biological activity.\nB. Designing molecules based on the understanding of biological targets.\nC. Using natural products as leads for drug development.\nD. Refining drug candidates based on clinical trial outcomes."
] | B |
aqua_train | aqua_train_7293 | Think of a number, divide it by 5 and add 8 to it. The result is 61. What is the number thought of? | [
"A)24",
"B)77",
"C)297",
"D)265",
"E)29"
] | D |
aqua_train | aqua_train_68721 | A worker is paid a regular rate of Rs.10 for completing a survey. The worker completes 50 surveys per week. For any survey involving the use of her cellphone, she is paid at a rate of that is 30% higher than her regular rate. If she completed 35 surveys involving the use of her cellphone, how much did she get that week... | [
"A)605",
"B)505",
"C)105",
"D)100",
"E)200"
] | A |
aqua_train | aqua_train_44278 | A train is 360 meter long is running at a speed of 72 km/hour. In what time will it pass a bridge of 140 meter length? | [
"A)27 seconds",
"B)29 seconds",
"C)25 seconds",
"D)11 seconds",
"E)12 seconds"
] | C |
aqua_train | aqua_train_57903 | If one person completes a journey in 10 hrs. He travels 1st half of the journey at the rate of 21 km/hr and 2nd half at therate of 24 km/hr. Find the total journey in km. | [
"A)210 km",
"B)216 km",
"C)224 km",
"D)230 km",
"E)232 km"
] | C |
aqua_train | aqua_train_96061 | Two cars start from the same places in opposite directions. One is going towards north at 60 kmph and the other is going towards south 40kmph. What time will they take to be 100km apart? | [
"A)1hr",
"B)2hrs",
"C)3hrs",
"D)4hrs",
"E)5hrs"
] | A |
aqua_train | aqua_train_80190 | The traffic lights at three different road crossings change after every 48 sec., 72 sec and 108 sec.respectively .If they all change simultaneously at 8:20:00 hours,then at what time they again change simultaneously . | [
"A)8:29:12 hrs",
"B)8:22:12 hrs",
"C)8:25:12 hrs",
"D)8:27:12 hrs",
"E)8:21:12 hrs"
] | D |
aqua_train | aqua_train_24477 | In the xy-coordinate system, what is the slope of the line that goes through the point (1, 1) and is equidistant from the two points P = (3, 7) and Q = (9, 11)? | [
"A)0.5",
"B)0.625",
"C)0.75",
"D)0.875",
"E)1.0"
] | B |
aqua_train | aqua_train_53206 | Two friends C and D leave point C and point D simultaneously and travel towards Point D and Point C on the same route at their respective constant speeds. They meet along the route and immediately proceed to their respective destinations in 32 minutes and 50 minutes respectively. How long will D take to cover the entir... | [
"A)90",
"B)80",
"C)75",
"D)60",
"E)65"
] | A |
aqua_train | aqua_train_42270 | On Monday, a certain animal shelter housed 58 cats and dogs. By Friday, 1/6 of the cats and 1/5 of the dogs had been adopted; no new cats or dogs were brought to the shelter during this period. What is the greatest possible number of pets that could have been adopted from the animal shelter between Monday and Friday? | [
"A)7",
"B)8",
"C)9",
"D)10",
"E)11"
] | E |
aqua_train | aqua_train_69390 | Judges will select 4 finalists from the 7 contestants entered in a singing competition. The judges will then rank the contestants and award prizes to the 3 highest ranked contestants: a blue ribbon for first place, a red ribbon for second place, and a yellow ribbon for third place. How many different arrangements of pr... | [
"A)140",
"B)21",
"C)210",
"D)420",
"E)1,260"
] | A |
aqua_train | aqua_train_61105 | In Township K each property is taxed at 8 percent of its assessed value. If the assessed value of a property in Township K is increased from $18,000 to $28,000, by how much will the property tax increase? | [
"A) $320",
"B) $800",
"C) $320",
"D) $600",
"E) $850"
] | B |
aqua_train | aqua_train_20201 | In case L is the only individual sewing on committee B, which among the following shouldserve on committee A? | [
"A)V and U",
"B)V and T",
"C)U and S",
"D)M and N",
"E)T and U"
] | D |
aqua_train | aqua_train_6043 | The compound ratio of 2/3, 6/7, 1/3 and 1/8 is given by? | [
"A)7/98",
"B)1/48",
"C)1/98",
"D)1/96",
"E)1/68"
] | C |
aqua_train | aqua_train_28239 | If a jar contains 25 percent red candies, 10 percent blue candies, and 55 white candies, what fraction of candies are of another color? | [
"A)4/5",
"B)3/5",
"C)3/10",
"D)1/5",
"E)1/10"
] | E |
aqua_train | aqua_train_32043 | The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle? | [
"A)18 cm",
"B)20 cm",
"C)22 cm",
"D)24 cm",
"E)26 cm"
] | A |
aqua_train | aqua_train_10698 | Pooja is twice as efficient as Aarti and takes 90 days less than Aarti to complete the job. Find the time in which they can finish the job together. | [
"A)30 days",
"B)45 days",
"C)60 days",
"D)90 days",
"E)None of these"
] | C |
aqua_train | aqua_train_23799 | A man whose speed is 6.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey? | [
"A)5.33kmph",
"B)6.00kmph",
"C)5.00kmph",
"D)6.00kmph",
"E)4.00kmph"
] | A |
sciq | sciq_4 | What third property is different if two boxes have the same volume but one has greater mass? | [
"oxygen",
"output",
"diameter",
"density"
] | D |
science_train | science_train_4903 | Question: What information supports the conclusion that Julie acquired this trait?
Hints: | [
"Julie is most interested in human biology.",
"Julie learned biology by reading",
"observing",
"and experimenting."
] | B |
aqua_train | aqua_train_77980 | If x/4 + 24/x = 5, what are the values of 2x - 7? | [
"A)8 and 9",
"B)8 and 24",
"C)17 and 21",
"D)12 and 29",
"E)17 and 9"
] | E |
aqua_train | aqua_train_86570 | Evaluate: 96385 + 12*3*25 = ? | [
"A)96385",
"B)96358",
"C)96785",
"D)96485",
"E)96855"
] | D |
aqua_train | aqua_train_89489 | A train ,135 meters long travels at a speed of 45 km/hr crosses a bridge in 30 seconds. The length of the bridge is | [
"A)270 m",
"B)245 m",
"C)235 m",
"D)220 m",
"E)240 m"
] | E |
sciq | sciq_4 | What is it in bone marrow transplants that may cause a graft versus host reaction? | [
"tumors",
"neutrophils",
"cancer",
"lymphocytes"
] | D |
aqua_train | aqua_train_19835 | Find the no.of ways of arranging the boy and 8 guests at a circular table so that the boy always sits in a particular seat? | [
"A)2!",
"B)8!",
"C)9!",
"D)10!",
"E)15!"
] | B |
aqua_train | aqua_train_62227 | I have a huge bed-sheet of 1 meter long.
I want to cuts this role into pieces of 20 centimeter long cloth.
How long will it take me to cut the bed sheet if each 20 centimeter cut took me 5 minutes ? | [
"A)245 minutes",
"B)345 minutes",
"C)445 minutes",
"D)545 minutes",
"E)None"
] | A |
sciq | sciq_4 | Where does most geologic activity take place? | [
"outer core",
"asthenosphere",
"inner core",
"plate boundaries"
] | D |
aqua_train | aqua_train_50099 | In how many ways letters of the word RSCUPERATE be arranged? | [
"A)154546",
"B)154632",
"C)164333",
"D)243456",
"E)302400"
] | E |
sciq | sciq_4 | Descending fibers from the cerebrum have branches that connect to neurons in the pons. those neurons project into the cerebellum, providing a copy of motor commands sent to this? | [
"neurotransmitters",
"umbilical cord",
"cerebral cortex",
"spinal cord"
] | D |
aqua_train | aqua_train_63621 | George's drawer has 7 loose black socks, 11 loose blue socks, and 8 loose white socks. If George takes socks out of the drawer at random, how many would he need to take out to be sure that he had at least two matching pairs of socks in two different colors? | [
"A)10",
"B)12",
"C)14",
"D)16",
"E)18"
] | C |
aqua_train | aqua_train_14946 | A bicycle wheel has a diameter of 0.75m. How many complete revolutions does it make in 1km? | [
"A)424",
"B)448",
"C)1408",
"D)710",
"E)223"
] | A |
aqua_train | aqua_train_93723 | welve children take sixteen days to complete a work which can be completed by 8 adults in 12 days. Sixteen adults left and four children joined them. How many days will they take to complete the remaining work? | [
"A)3 days",
"B)4 days",
"C)6 days",
"D)8 days",
"E)10 days"
] | C |
aqua_train | aqua_train_2655 | On a man's tombstone, it is said that one sixth of his life was spent in childhood and one twelfth as a teenager. One seventh of his life passed between the time he became an adult and the time he married; five years later, his son was born. Alas, the son died four years before he did. He lived to be twice as old as hi... | [
"A)82",
"B)83",
"C)84",
"D)85",
"E)86"
] | C |
aqua_train | aqua_train_82509 | A can do a piece of work in 7 days and B can do it in 6 days how long will they both work together to complete the work? | [
"A)6/11",
"B)8/13",
"C)3/13",
"D)9/11",
"E)10/13"
] | C |
aqua_train | aqua_train_30034 | For each positive integer,the quantitySn is defined such thatSn+2=(Sn)^2 -S(n+2).in addition ,S2=1.then which of the following must be true. | [
"A)a)S4 +S3 +1=0",
"B)b)(S1)^2 +S4 +2=0",
"C)c) ifS1=-1thenS4 is also equal to-1.",
"D)d) ifS4 =-7thenS1=-2.",
"E)e) ifS1 =-3thenS4=-7"
] | E |
ds_train | ds_train_2156 | In the context of supervised machine learning, what is the primary role of the loss function? | [
"A. To measure the accuracy of the model on the training set\nB. To adjust the hyperparameters of the model\nC. To calculate the difference between the predicted and actual values\nD. To store the training data for validation purposes"
] | C |
aqua_train | aqua_train_35040 | A and B can do a work in 12 days, B and C in 30 days and C and A in 36 days. In how many days will the work be completed, if all three of them work together? | [
"A)180/63 days",
"B)160/13 days",
"C)180/13 days",
"D)680/13 days",
"E)180/63 days"
] | C |
science_train | science_train_4735 | Question: Complete the statement. Assume that Alec's mass did not change.
The gravitational potential energy stored between Alec and Earth () as he hiked toward the summit.
Hints: | [
"stayed the same",
"decreased",
"increased"
] | C |
aqua_train | aqua_train_23510 | Last year, Company Z made q dollars in profit. Half of the profit went to the company’s founder. The rest was split evenly among his two other partners. In terms of q, how much did each of the other partners receive? | [
"A)q/4",
"B)q/5",
"C)q/6",
"D)q/7",
"E)q/8"
] | A |
aqua_train | aqua_train_92328 | Of 30 applicants for a job, 12 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years' experience and did not have a degree.How many of the applicants had at least 4 years' experience and a degree? | [
"A)14",
"B)13",
"C)9",
"D)7",
"E)5"
] | D |
aqua_train | aqua_train_30552 | A city council will select 2 of 8 available firefighters and 1 of 6 available police officers to serve on an advisory panel. How many different groups of 3 could serve on the panel? | [
"A)36",
"B)72",
"C)168",
"D)216",
"E)432"
] | C |
aqua_train | aqua_train_931 | If m ≠ 1 and if nm/(n - m) = 1, what is the value of n in terms of m? | [
"A)m/(m+1)",
"B)(m - 1)/m",
"C)m/(1-m)",
"D)(m + 1)/m",
"E)(1 - m)/m"
] | C |
aqua_train | aqua_train_21460 | A is thrice as efficient as B and is, therefore, able to finish a piece of work 10 days earlier than B. In how many days A and B will finish it together? | [
"A)3 days",
"B)2 days",
"C)5 days",
"D)6 days",
"E)7 days"
] | C |
sciq | sciq_4 | What is the most common bacterial sti in the u. s.? | [
"diarrhea",
"tuberculosis",
"influenza",
"chlamydia"
] | D |
aqua_train | aqua_train_22842 | What annual installment will discharge a debt of Rs. 1176 due in 3 years at 12% simple interest? | [
"A)315",
"B)350",
"C)325",
"D)335",
"E)None of them"
] | B |
aqua_train | aqua_train_44443 | The average age of M boys is ‘b’ years and of ‘n’ girls ‘c’ years. The average age of all together is? | [
"A)(mb + nc)/ (m + b) years",
"B)(mb + bc)/ (m + n) years",
"C)(mb + nc)/ (m + n) years",
"D)(nb + nc)/ (m + n) years",
"E)(mb + nb)/ (m + n) years"
] | C |
aqua_train | aqua_train_2572 | Which expression is the greatest | [
"A)3252/3257",
"B)3456/3461",
"C)3591/3596",
"D)3846/3951",
"E)3453/3458"
] | D |
aqua_train | aqua_train_96532 | There are 9 orators A, B, C, D, E, F, G,H and I. In how many ways can the arrangements be made so that A always comes before B and B always comes before C. | [
"A)9! / 3!",
"B)8! / 6!",
"C)5! x 3!",
"D)8! / (5! x 3!)",
"E)8! / (5! x 4!)"
] | A |
aqua_train | aqua_train_66231 | Find the sum of first 20 natural numbers | [
"A)470",
"B)210",
"C)465",
"D)463",
"E)485"
] | B |
ds_train | ds_train_969 | Given a machine learning model that has been trained on a dataset, what is the primary goal of machine unlearning? | [
"A. To accelerate the training process of the model\nB. To improve the generalization capabilities of the model\nC. To selectively remove the influence of specific training data points on the model\nD. To increase the accuracy of the model"
] | C |
aqua_train | aqua_train_6284 | The probability that a number selected at random from the first 100 natural numbers is a composite number is ? | [
"A)2/3",
"B)3/5",
"C)3/4",
"D)3/2",
"E)5/2"
] | D |
aqua_train | aqua_train_44955 | An engineer undertakes a project to build a road 10 km long in 150 days and employs 30 men for the purpose. After 50 days, he finds only 2 km of the road has been completed. Find the (approximate) number of extra men he must employ to finish the work in time. | [
"A)22",
"B)30",
"C)15",
"D)18",
"E)20"
] | B |
aqua_train | aqua_train_48031 | The true discount on a bill of Rs.8640 is Rs.1440.The banker's discount is | [
"A)1428",
"B)1528",
"C)1628",
"D)1728",
"E)None of these"
] | D |
aqua_train | aqua_train_90699 | Three unbiased coins are tossed. What is the probability of getting at most two heads? | [
"A)3/4",
"B)1/4",
"C)3/8",
"D)7/8",
"E)None of these"
] | D |
aqua_train | aqua_train_15015 | The sum of three numbers is 98. If the ratio of the first to the second is 2:3. And that of the second to the third is 5:8, then the second number is: | [
"A)17",
"B)30",
"C)87",
"D)27",
"E)82"
] | B |
aqua_train | aqua_train_45493 | Two planes take off from neighboring runways at the same time. The British Airways Jet heads directly East at 300 Km/Hr, while the American Airlines Jet takes off heading directly west at 250km/hr. At this speed, how long before the two planes are 2,000 Km away from each other? | [
"A)4 hours",
"B)3.75 hours",
"C)3.0 hours",
"D)3.5 hours",
"E)3.63 Hours"
] | E |
aqua_train | aqua_train_57343 | A letter lock consists of three rings each marked with seven different letters. The number of distinct unsuccessful attempts to open the lock is at the most? | [
"A)342",
"B)269",
"C)215",
"D)177",
"E)123"
] | A |
sciq | sciq_4 | Worms use a hydrostatic type of what anatomical structure to move through their environment? | [
"gastrointestinal system",
"head",
"tail",
"skeleton"
] | D |
aqua_train | aqua_train_36928 | The quarter of the time from midnight to present time added to the half of the time from the present to midnight gives the present time. What is the present time? | [
"A)9 hr 30 min",
"B)9 hr 36 min",
"C)9 hr 46 min",
"D)8 hr 36 min",
"E)9 hr 56 min"
] | B |
aqua_train | aqua_train_86942 | Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is: | [
"A)16 hours",
"B)18 hours",
"C)20 hours",
"D)24 hours",
"E)26 hours"
] | D |
science_train | science_train_3496 | Question: Compare the average kinetic energies of the particles in each sample. Which sample has the higher temperature?
Hints: | [
"neither; the samples have the same temperature",
"sample B",
"sample A"
] | C |
aqua_train | aqua_train_42583 | Find the simple interest on $10000 at 9% per annum for 12 months? | [
"A)$410",
"B)$500",
"C)$650",
"D)$710",
"E)$900"
] | E |
aqua_train | aqua_train_52048 | Five years ago the average of the ages of A and B was 40 years and now the average of the ages of B and C is 48 years. What will be the age of the B ten years hence? | [
"A)39",
"B)23",
"C)28",
"D)96",
"E)26"
] | D |
science_train | science_train_2381 | Question: Complete the sentence.
Melting glass is a ().
Hints: | [
"chemical change",
"physical change"
] | B |
aqua_train | aqua_train_22388 | In an election, candidate A got 80% of the total valid votes. If 15% of the total votes were declared invalid and the total numbers of votes is 560000, find the number of valid vote polled in favor of candidate? | [
"A)355600",
"B)380800",
"C)356500",
"D)356800",
"E)357000"
] | B |
aqua_train | aqua_train_75271 | A train crosses a platform 100 m long in 60 seconds at a speed of 45 kmph.The time taken by the train to cross an electric pole is | [
"A)8 sec",
"B)52 sec",
"C)1 minute",
"D)2 minute",
"E)data inadequate"
] | B |
aqua_train | aqua_train_87055 | The average weight of a class of 20 boys was calculated to be 58.4 kgs and it was later found that one weight was misread as 56 kg instead of 65 kg. What is the correct weight? | [
"A)67.4kg",
"B)57.75kg",
"C)58.85kg",
"D)49.4kg",
"E)None of these"
] | C |
aqua_train | aqua_train_24013 | A, B and C rent a pasture. If A puts 10 oxen for 7 months, B puts 12 oxen for 5 months and C puts 15 oxen for 3 months for grazing and the rent of the pasture is Rs. 245, then how much amount should C pay as his share of rent? | [
"A)35",
"B)45",
"C)25",
"D)63",
"E)55"
] | D |
aqua_train | aqua_train_91606 | An airplane travels 4362 km against the wind in 6 hours and 5322 km with the wind in the same amount of time. What is the rate of the plane in still air ? | [
"A)803km/hr",
"B)805km/hr",
"C)809km/hr",
"D)807km/hr",
"E)806km/hr"
] | D |
aqua_train | aqua_train_79662 | A, B AND C TOGETHER EARN RS. 300 PER DAY WHILE A AND C TOGETHER EARN RS. 188 AND B AND C TOGETHER EARN RS. 152. THE DAILY EARNING OF C IS: | [
"A)RS. 40",
"B)RS. 68",
"C)RS. 112",
"D)RS. 150",
"E)NONE OF THESE"
] | A |
science_train | science_train_5375 | Question: What do these two changes have in common?
your breath becoming visible on a cold day
mixing sand and gravel
Hints: | [
"Both are caused by heating.",
"Both are only physical changes.",
"Both are caused by cooling.",
"Both are chemical changes."
] | B |
aqua_train | aqua_train_65068 | Jagtap purchases 30 kg of wheat at the rate of 11.50 per kg and 20 kg of wheat at the rate of 14.25 per kg. He mixed the two and sold the mixture. Approximately at what price per kg should he sell the mixture to make 30 per cent profit? | [
"A)16.3",
"B)18.2",
"C)15.6",
"D)14.8",
"E)15.4"
] | A |
sciq | sciq_4 | Sodium is an example of what sort of thing that cannot exist by itself in nature? | [
"concept",
"compound",
"aspect",
"element"
] | D |
science_train | science_train_405 | Question: Using only these supplies, which question can Austen investigate with an experiment?
Hints: | [
"Which of the three types of tomato seeds sprouts the fastest?",
"Does a certain kind of tomato plant grow taller when planted in a clay pot or in a plastic pot?",
"Which type of soil will cause a certain kind of tomato plant to grow the most fruit?"
] | A |
aqua_train | aqua_train_91987 | In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 80 questions and secures 120 marks, the number of questions he attempts correctly, is: | [
"A)35",
"B)46",
"C)42",
"D)30",
"E)40"
] | E |
aqua_train | aqua_train_94902 | Which of the following will divide evenly into 507,406,520? | [
"A)13",
"B)11",
"C)9",
"D)3",
"E)4"
] | E |
aqua_train | aqua_train_89440 | Find the number that fits somewhere into the middle of the series. Some of the items involve both numbers and letters
Look at this series: F2, __, D8, C16, B32, ... What number should fill the blank? | [
"A)C6",
"B)F3",
"C)B5",
"D)A1",
"E)E4"
] | E |
aqua_train | aqua_train_67655 | Pumps A, B, and C operate at their respective constant rates. Pumps A and B, operating simultaneously, can fill a certain tank in 2 hours; pumps A and C, operating simultaneously, can fill the tank in 3/2 hours; and pumps B and C, operating simultaneously, can fill the tank in 2 hours. How many hours does it take pumps... | [
"A)1/3",
"B)1/2",
"C)1/4",
"D)1",
"E)5/6"
] | C |
ds_train | ds_train_1893 | What are the primary differences between holoplankton and meroplankton in marine ecosystems with regards to their life cycles and ecological roles? | [
"A. Holoplankton remains planktonic throughout their entire life cycle",
"while meroplankton are only planktonic during the juvenile stages of their life cycle.\nB. Holoplankton are mainly found in freshwater ecosystems",
"whereas meroplankton are typically in marine environments.\nC. Holoplankton primarily ser... | A |
sciq | sciq_4 | Earthworms are important deposit feeders that help form and enrich what material? | [
"wood",
"shale",
"coal",
"soil"
] | D |
aqua_train | aqua_train_1438 | In the xy-coordinate system, line k passes through points (-7m, 0) and (0, 3m). Which of the following is a possible equation of line k? | [
"A)y = -7/3*x + 3m",
"B)y = 3/7*x - 7m",
"C)y = 7/3*x + 3m",
"D)y = 3/7*x + 3m",
"E)y = -3/7*x - 7m"
] | D |
aqua_train | aqua_train_20261 | The cost of one photocopy is $0.02. However, a 25% discount is offered on orders of more than 100 photocopies. If Saran and David have to make 80 copies each, how much will each of them save if they submit a single order of 160 copies? | [
"A)$0.32",
"B)$0.40",
"C)$0.45",
"D)$0.48",
"E)$0.54"
] | B |
aqua_train | aqua_train_10714 | A coin is tossed two times. What is the probability that there is at the least one tail? | [
"A)3/4",
"B)31/37",
"C)31/18",
"D)31/10",
"E)31/19"
] | A |
aqua_train | aqua_train_39654 | The speed of a boat in still water is 40kmph and the speed of the current is 10kmph. Find the speed downstream and upstream? | [
"A)50,30 kmph",
"B)40,20 kmph",
"C)29,25 kmph",
"D)26,20 kmph",
"E)12 ,10kmph"
] | A |
science_train | science_train_4155 | Question: What information supports the conclusion that Andrew inherited this trait?
Hints: | [
"Andrew and his father both have dark hair.",
"Andrew's parents have pale skin. They passed down this trait to Andrew."
] | B |
aqua_train | aqua_train_28481 | If n = 3^6 – 2^8 which of the following is NOT a factor of n? | [
"A)11",
"B)43",
"C)1",
"D)43",
"E)5"
] | E |
aqua_train | aqua_train_61459 | 20 men do a work in 20days. How many men are needed to finish the work in 5days? | [
"A)50",
"B)20",
"C)80",
"D)10",
"E)15"
] | C |
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