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_40640 | If 6^r is a factor of (10!)^2, What is the greatest possible value of r ? | [
"A)2",
"B)4",
"C)6",
"D)8",
"E)10"
] | D |
aqua_train | aqua_train_26728 | If x+|x|+y=2 and x+|y|-y=6 what is x+y=? | [
"A)1",
"B)-1",
"C)3",
"D)5",
"E)13"
] | A |
sciq | sciq_4 | What do fission reactors use to slow down the neutrons? | [
"inertia",
"brake",
"control",
"moderator"
] | D |
aqua_train | aqua_train_14238 | In a test comprising 50 questions, a student attempts all questions. For every correct answer the student is awarded 1 mark. She will get negative marks for incorrect answers as per the following rule.
1. 0.25 negative mark for each of the first 10 incorrect answer.
2. 0.5 negative mark for each incorrect answer, from ... | [
"A)17",
"B)18",
"C)21",
"D)22",
"E)23"
] | B |
aqua_train | aqua_train_69316 | The charge for a single room at Hotel P is 20 percent less than the charge for a single room at Hotel R and 10 percent less than the charge for a single room at Hotel G. The charge for a single room at Hotel R is what percent greater than the charge for a single room at Hotel G ? | [
"A)15%",
"B)20%",
"C)12.5%",
"D)50%",
"E)150%"
] | C |
aqua_train | aqua_train_94812 | If P(A) = 6/17, P(B) = 5/17, and P(A ∪ B) = 4/17 Find P(B|A)? | [
"A)2/3",
"B)3/5",
"C)2/7",
"D)3/7",
"E)4/9"
] | A |
aqua_train | aqua_train_20173 | 10 men, working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the work in 12 days ? | [
"A)4 hours a day",
"B)5 hours a day",
"C)6 hours a day",
"D)7 hours a day",
"E)8 hours a day"
] | C |
aqua_train | aqua_train_14221 | In 2003, the number of girls attending Jefferson High School was equal to the number of boys. In 2004, the population of girls and the population of boys both increased by 20 percent. Which of the following could be the total student population at Jefferson High School in 2004? | [
"A)4832",
"B)5034",
"C)5058",
"D)5076",
"E)5128"
] | D |
aqua_train | aqua_train_23052 | For the past n days, the average (arithmetic mean) daily production at a company was 30 units. If today's production of 90 units raises the average to 35 units per day, what is the value of n ? | [
"A)30",
"B)18",
"C)10",
"D)9",
"E)3"
] | E |
sciq | sciq_4 | What is the name of the outer part of the adrenal gland located above the kidneys? | [
"nucleus",
"mitochondria",
"spleen",
"cortex"
] | D |
sciq | sciq_4 | Name the term used to described prokaryotes that require oxygen. | [
"anaerobic",
"hydrophylic",
"mouth breathers",
"aerobic"
] | D |
aqua_train | aqua_train_63725 | The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is? | [
"A)288",
"B)298",
"C)245",
"D)200",
"E)212"
] | C |
aqua_train | aqua_train_82894 | A shopkeeper buys two articles for Rs.1000 each and then sells them, making 20% profit on the first article and 20% loss on second article. Find the net profit or loss percent? | [
"A)neither profit nor loss",
"B)1%",
"C)2%",
"D)3%",
"E)4%"
] | A |
aqua_train | aqua_train_6945 | In how many different ways can the letter of the word 'BOTTLE ' be arranged in such a way that the vowels occupy the odd positions? | [
"A)63",
"B)48",
"C)85",
"D)52",
"E)47"
] | B |
science_train | science_train_4188 | Question: Which better describes the Great Basin Desert ecosystem?
Hints: | [
"It has heavy snow. It also has soil that is frozen year-round.",
"It has long",
"cold winters. It also has a small amount of rain or snow."
] | B |
sciq | sciq_4 | What type of prokaryotes live in habitats without oxygen? | [
"phosphoric",
"aerobic",
"enzymatic",
"anaerobic"
] | D |
ds_train | ds_train_109 | In the context of numerical linear algebra, consider a system of linear equations \(Ax = b\), where \(A\) is an \(n \times n\) nonsingular matrix and \(b\) is a vector of size \(n\). Which of the following methods is generally the most computationally efficient for solving this system? | [
"A. Gaussian Elimination\nB. LU Decomposition\nC. Cholesky Decomposition (assuming \\(A\\) is symmetric positive definite)\nD. Conjugate Gradient Method (assuming \\(A\\) is symmetric positive definite)"
] | D |
aqua_train | aqua_train_12462 | The ratio of the present ages of P and Q is 3:4. 5 years ago, the ratio of their ages was 5:7. Find the their present ages? | [
"A)30",
"40",
"B)25",
"30",
"C)50",
"60",
"D)20",
"40",
"E)30",
"20"
] | A |
ds_train | ds_train_2352 | A solid sphere and a hollow sphere of the same radius are released from rest simultaneously from the top of an inclined plane. Assuming no slipping occurs, which one will reach the bottom of the incline first? | [
"A. The solid sphere\nB. The hollow sphere\nC. Both will reach at the same time\nD. It depends on the material of the spheres"
] | A |
sciq | sciq_4 | What are responsible for removing excess h+ ions from the blood? | [
"liver nodes",
"intestinal walls",
"stomach chambers",
"kidneys"
] | D |
sciq | sciq_4 | Pale skin and reduced eyes in salamanders that live in dark caves are an example of what? | [
"interpretation",
"reproduction",
"expansion",
"adaptations"
] | D |
aqua_train | aqua_train_22576 | Tough and Tricky questions: Combinations.
Five contestants representing four different countries advance to the finals of a fencing championship. Assuming all competitors have an equal chance of winning, how many possibilities are there with respect to how a first-place and second-place medal can be awarded? | [
"A)6",
"B)7",
"C)15",
"D)16",
"E)24"
] | C |
aqua_train | aqua_train_91255 | The rate of increase of the price of sugar is observed to be two percent more than the inflation rate expressed in percentage. The price of sugar, on January 1, 1994, is Rs. 24 per kg. The inflation rate for the years 1994 and 1995 are expected to be 20% each. The expected price of sugar on January 1, 1996 would be | [
"A)23.6",
"B)36.45",
"C)35.72",
"D)24.6",
"E)None of these"
] | C |
aqua_train | aqua_train_29010 | Last week Vartan spent 20 percent of his wages on recreation. This week, his wages are 20 percent less than last weekʼs wages and he spent 40 percent of his wages on recreation. The amount he spends on recreation this week is what percent of the amount he spent on recreation last week? | [
"A)150%",
"B)170%",
"C)175%",
"D)160%",
"E)180%"
] | D |
sciq | sciq_4 | What is the main problem in both types of diabetes? | [
"metabolism",
"blood concentration",
"blood pressure",
"insulin production"
] | D |
aqua_train | aqua_train_90966 | What is the unit digit in 7^105 | [
"A)7",
"B)0",
"C)2",
"D)3",
"E)5"
] | A |
aqua_train | aqua_train_17350 | fill in ht blank:
(a) the point with ___ (0,0) is called origin of a rectangular coordinate system,
(b) to find the y-intercept of a line, we let ___ equal 0 and solve for ___; to find x- intercept , we let ____ equal 0 and solve for___ | [
"A)(a) the point with line (0,0) is called origin of a rectangular coordinate system",
"(b) to find the y-intercept of a line",
"we let x equal 0 and solve for y ; to find x- intercept ",
"we let y equal 0 and solve for y",
"B)(a) the point with coordinates (0,0) is called origin of a rectangular coordinate... | B |
aqua_train | aqua_train_4711 | The speed at which a man can row a boat in still water is 16 kmph. If he rows downstream, where the speed of current is 4 kmph, what time will he take to cover 100 metres? | [
"A)23",
"B)27",
"C)28",
"D)12",
"E)18"
] | E |
sciq | sciq_4 | What is the only planet that is known to support life? | [
"Venus",
"Mars",
"Saturn",
"earth"
] | D |
aqua_train | aqua_train_85734 | By selling 12 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%? | [
"A)8",
"B)7",
"C)6",
"D)5",
"E)1"
] | A |
aqua_train | aqua_train_78886 | What is the decimal equivalent of (1/2)^2? | [
"A)0.0016",
"B)0.0625",
"C)0.16",
"D)0.25",
"E)0.5"
] | D |
aqua_train | aqua_train_75535 | What percent of 200 is 55? | [
"A)0.25%",
"B)4%",
"C)25%",
"D)27.5%",
"E)250%"
] | D |
aqua_train | aqua_train_92196 | Divide $1000 among A,B in the ratio 1:4. How many $ that B get? | [
"A)$500",
"B)$800",
"C)$1000",
"D)$200",
"E)$750"
] | B |
aqua_train | aqua_train_74014 | Ayesha’s father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born.What is the difference between the ages of her parents | [
"A)2 years",
"B)4 years",
"C)6 years",
"D)8 years",
"E)9 years"
] | C |
aqua_train | aqua_train_40442 | An article is bought for Rs.800 and sold for Rs.1200, find the loss percent? | [
"A)55%",
"B)25.25%",
"C)33.33%",
"D)45%",
"E)50%"
] | E |
aqua_train | aqua_train_88719 | If U is an odd number and V and W are different integers, which of the following must be even? | [
"A)UV+UW",
"B)U+VW",
"C)UVW",
"D)U+V+W",
"E)None of these"
] | E |
aqua_train | aqua_train_67536 | A telephone number contains 10 digit, including a 3-digit area code. Bob remembers the area code and the next 5 digits of the number. He also remembers that the remaining digits are not 0, 1, 2, 7, or 8. If Bob tries to find the number by guessing the remaining digits at random, the probability that he will be able to ... | [
"A)1/625",
"B)2/625",
"C)50/625",
"D)75/625",
"E)90/625"
] | C |
aqua_train | aqua_train_55948 | According to the directions on a can of frozen orange juice concentrate, 1 can of concentrate is to be mixed with 3 cans of water to make orange juice. How many 12 ounce cans of concentrate are required to prepare 160 six-ounce servings of orange juice? | [
"A)20",
"B)24",
"C)28",
"D)32",
"E)36"
] | A |
aqua_train | aqua_train_24647 | The ‘moving walkway’ is a 300-foot long walkway consisting of a conveyor belt that moves continuously at 3 feet per second. When Bill steps on the walkway, a group of people that are also on the walkway stands 120 feet in front of him. He walks toward the group at a rate of 3 feet per second. Once Bill reaches the grou... | [
"A)2 feet per second",
"B)2.5 feet per second",
"C)3 feet per second",
"D)4 feet per second",
"E)5 feet per second"
] | E |
aqua_train | aqua_train_34169 | A person incurs a loss of 5% be selling a watch for Rs. 1140. At what price should the watch be sold to earn 5% profit. | [
"A)1260",
"B)1200",
"C)1300",
"D)1500",
"E)2000"
] | A |
aqua_train | aqua_train_2489 | A deer is standing 70 meters in from the west end of a tunnel. The deer sees a train approaching from the west at a constant speed ten times the speed the deer can run. The deer reacts by running toward the train and clears the exit when the train is 40 meters from the tunnel. If the deer ran in the opposite direction ... | [
"A)160",
"B)240",
"C)520",
"D)190",
"E)720"
] | A |
aqua_train | aqua_train_78510 | If the cost price of 50 articles is equal to the selling price of 28 articles, then the gain or loss percent is? | [
"A)22",
"B)65",
"C)78.57",
"D)33",
"E)25"
] | C |
sciq | sciq_4 | The difference between aldehydes and ketones is the placement of what group within the molecule? | [
"benadryl",
"ammonia",
"nucleus",
"carbonyl"
] | D |
aqua_train | aqua_train_55748 | A rectangular swimming pool is 8 feet by 20 feet. A deck that has uniform width surrounds the pool. The total area of the pool and deck is 540 square feet. What is the width of the deck? | [
"A)1",
"B)2",
"C)3",
"D)4",
"E)5"
] | E |
aqua_train | aqua_train_26429 | If the sides of a triangle are 20 cm, 12 cm and 16 cm, what is its area? | [
"A)70",
"B)79",
"C)85",
"D)96",
"E)92"
] | D |
aqua_train | aqua_train_12426 | There is a 30% increase in the price of an article in the first year, a 20% decrease in the second year and a 10% increase in the next year. If the final price of the article is Rs.3432 , then what was the price of the article initially? | [
"A)Rs.2000",
"B)Rs.4000",
"C)Rs.3000",
"D)Rs.5000",
"E)Rs.6000"
] | C |
aqua_train | aqua_train_95036 | The probability that event A occurs is 0.4, and the probability that events A and B both occur is 0.25. If the probability that either event A or event B occurs is 0.6, what is the probability that event B will occur? | [
"A)0.05",
"B)0.15",
"C)0.45",
"D)0.5",
"E)0.55"
] | C |
science_train | science_train_5908 | Question: Which object has the most thermal energy?
Hints: | [
"a 100-gram mug of cocoa at a temperature of 119°F",
"a 100-gram mug of cocoa at a temperature of 126°F",
"a 100-gram mug of cocoa at a temperature of 107°F"
] | B |
sciq | sciq_4 | What term is used to describe a solution in which water is the solvent? | [
"liquids solution",
"hydro solution",
"sediment solution",
"aqueous solution"
] | D |
aqua_train | aqua_train_28532 | A password for a computer uses three digits from 0 to 9, inclusive. What is the probability that the digits of the password solely consist of prime numbers or zero? | [
"A)1/32",
"B)1/16",
"C)1/8",
"D)2/5",
"E)1/2"
] | C |
aqua_train | aqua_train_95281 | A train passes a station platform in 32 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform? | [
"A)200",
"B)220",
"C)180",
"D)250",
"E)260"
] | C |
aqua_train | aqua_train_63597 | Rs.8000 become Rs.9261 in a certain interval of time at the rate of 5% per annum of C.I. Find the time? | [
"A)6 YEARS",
"B)7",
"C)5",
"D)3",
"E)4"
] | D |
aqua_train | aqua_train_64937 | A driver just filled the car's gas tank with 54 liters of gasohol, a mixture consisting of 5% ethanol and 95% gasoline. If the car runs best on a mixture consisting of 10% ethanol and 90% gasoline, how many liters of ethanol must be added into the gas tank for the car to achieve optimum performance? | [
"A)1.5",
"B)2",
"C)2.4",
"D)2.7",
"E)3"
] | E |
sciq | sciq_4 | Ionic bonds between two atoms require one metal and one what? | [
"liquid",
"gas",
"metallic",
"nonmetal"
] | D |
aqua_train | aqua_train_85278 | Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively . If they cross each other in 21 seconds, what is the ratio of their speeds? | [
"A)1:3",
"B)3:1",
"C)2:3",
"D)3:2",
"E)3:4"
] | C |
ds_train | ds_train_328 | A seismic observatory is equipped with a variety of instruments to measure different aspects of seismic activity. Which of the following instruments is specifically designed to measure the vertical component of ground motion during an earthquake? | [
"A. Seismograph\nB. Strainmeter\nC. Tiltmeter\nD. Gravimeter"
] | A |
aqua_train | aqua_train_44188 | Little John had $5.10. He spent $1.05 on sweets and gave to his two friends $1.00 each. How much money was left? | [
"A)$2.15",
"B)$2.05",
"C)$2.45",
"D)$2.25",
"E)$2.85"
] | B |
aqua_train | aqua_train_11781 | A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road? | [
"A)3",
"B)4",
"C)5",
"D)6",
"E)7"
] | A |
ds_train | ds_train_1666 | In the context of chemical detection reactions, consider a scenario where a specific substrate (S) reacts with a reagent (R) to produce a detectable product (P) according to the reaction: S + R \u2192 P. Given that the reaction follows first-order kinetics with respect to both the substrate and reagent concentrations, ... | [
"A. Rate = k[S]\nB. Rate = k[R]\nC. Rate = k[S][R]\nD. Rate = k[P]"
] | C |
aqua_train | aqua_train_81412 | A train starts full of passengers at the first station it drops 1/3 of the passengers and takes 280 more at the second station it drops one half the new total and takes twelve more. On arriving at the third station it is found to have 240 passengers. Find the no of passengers in the beginning? | [
"A)264",
"B)180",
"C)192",
"D)144",
"E)168"
] | A |
aqua_train | aqua_train_28086 | The sum of number of boys and girls in a school is 900. If the number of boys is x, then the number of girls becomes x% of the total number of students. The number of boys is? | [
"A)50",
"B)40",
"C)60",
"D)90",
"E)70"
] | D |
aqua_train | aqua_train_19945 | A salad bowl of 4 ingredients is chosen from 3 types of lettuce and 4 types of tomatos. The salad must have at least 1 type of lettuce and at least 2 types of tomatos. How many ways can this salad be made? | [
"A)106",
"B)30",
"C)16",
"D)18",
"E)12"
] | B |
science_train | science_train_6347 | Question: Based on this information, what is Franklin's phenotype for the coat pattern trait?
Hints: | [
"solid coloring",
"Aa"
] | A |
science_train | science_train_5091 | Question: Which of the following could Brenna and Sophia's test show?
Hints: | [
"if the concrete from each batch took the same amount of time to dry",
"if a new batch of concrete was firm enough to use"
] | B |
aqua_train | aqua_train_59332 | A, B and C started a business with a total investment of Rs. 90000. A invests Rs. 6000 more than B and B invests Rs. 3000 less than C. If the total profit at the end of a year is Rs. 8640, Find B's share. | [
"A)Rs. 2592",
"B)Rs. 2520",
"C)Rs. 2880",
"D)Rs. 3360",
"E)None of these"
] | A |
aqua_train | aqua_train_5507 | If a man reduces the selling price of a fan from Rs. 420 to Rs. 402, his loss increases by 3%. The cost price of the fan is : | [
"A)Rs.600",
"B)Rs.650",
"C)Rs.475",
"D)Rs.525",
"E)None of these"
] | A |
aqua_train | aqua_train_63387 | Of the 800 employees of Company X, 80 percent have been with the company for at least ten years. If y of theselong-termmembers were to retire and no other employee changes were to occur, what value of y would reduce the percent oflong-termemployees in the company to 60 percent ? | [
"A)200",
"B)160",
"C)400",
"D)80",
"E)56"
] | C |
sciq | sciq_4 | Which reproduction produces offspring genetically identical to the one parent? | [
"bsexual",
"sexual",
"microscopic",
"asexual"
] | D |
science_train | science_train_4154 | Question: Compare the motion of two mountain bikers. Which mountain biker was moving at a lower speed?
Hints: | [
"a mountain biker who moved 175kilometers in 5hours",
"a mountain biker who moved 85kilometers in 5hours"
] | B |
aqua_train | aqua_train_21272 | In a certain state, the ratio of registered Republicans to registered Democrats is 3 to 2, and every registered voter is either a Republican or a Democrat. If 90 percent of the Republicans and 15 percent of the Democrats are expected to vote for Candidate X, and everyone else is expected to vote for Candidate Y, by wha... | [
"A)2%",
"B)5%",
"C)8%",
"D)10%",
"E)20%"
] | E |
aqua_train | aqua_train_34646 | If 25 typists can type 60 letters in 20 minutes, then how many letters will 75 typists working at the same rate complete in 1 hour? | [
"A)270",
"B)540",
"C)610",
"D)510",
"E)500"
] | B |
sciq | sciq_4 | What do you call something that controls the uptake of water or another substance in the environment, in order to maintain constant internal conditions? | [
"sporozoans",
"protozoans",
"osmoconformers",
"osmoregulators"
] | D |
ds_train | ds_train_1287 | Let \(A\) and \(B\) be two sets where \(A = \{1, 2, 3, 4\}\) and \(B = \{3, 4, 5, 6\}\). What is the result of the union of sets \(A\) and \(B\)? | [
"A. \\(\\{1",
"2",
"5",
"6\\}\\)\nB. \\(\\{1",
"2",
"3",
"4",
"5",
"6\\}\\)\nC. \\(\\{3",
"4\\}\\)\nD. \\(\\{1",
"2\\}\\)"
] | B |
aqua_train | aqua_train_83244 | A car travels first 160 km at 70 km/hr and the next 160 km at 80 km/hr. What is the average speed for the first 320 km of the tour? | [
"A)71.11",
"B)71.12",
"C)71.1",
"D)74.66",
"E)71.13"
] | D |
aqua_train | aqua_train_17315 | A set of numbers has the property that for any number t in the set,t+3 is in the set. If -2 is in the set, which of the following must also be in the set? I. -3 II. 1 III. 4 | [
"A)I,III only",
"B)III only",
"C)II only",
"D)II,III only",
"E)I only"
] | D |
aqua_train | aqua_train_79784 | The parameter of a square is equal to the perimeter of a rectangle of length 22 cm and breadth 20 cm. Find the circumference of a semicircle whose diameter is equal to the side of the square. | [
"A)23.56",
"B)33.0",
"C)23.55",
"D)23.53",
"E)23.57"
] | B |
aqua_train | aqua_train_84204 | At a certain conference, 150 students spoke one or more of the following languages: Spanish, English, and French. If 57 students spoke Spanish, 90 spoke English, 65 spoke French, and 32 spoke only 2 languages, how many students spoke three different languages? | [
"A)7",
"B)9",
"C)12",
"D)15",
"E)18"
] | D |
science_train | science_train_3898 | Question: Which of the following best describes a population on sea ice in the Arctic?
Hints: | [
"a group of ringed seals",
"the walruses and the sea ice",
"the polar bears and the walruses"
] | A |
aqua_train | aqua_train_30131 | Ashok secured average of 76 marks in 6 subjects. If the average of marks in 5 subjects is 74, how many marks did he secure in the 6th subject? | [
"A)66",
"B)74",
"C)78",
"D)86",
"E)None of these"
] | D |
aqua_train | aqua_train_90649 | A trader sold an item at a loss of 35%. if he had increased the price by $80 he would have made a gain of 5%. what is the cost price of the item? | [
"A)$245",
"B)$150",
"C)$260",
"D)$220",
"E)$250"
] | E |
aqua_train | aqua_train_45824 | A software programmer does 20% of the work in 80% of the time, and 80% of the work in the remaining 20% of the time. If the code he writes is X lines long and he was given one month (30 days) to accomplish the task, then, assuming that the programmer works at a constant rate in each of the two stages, How many lines of... | [
"A)13x /15",
"B)15x/15",
"C)7x/15",
"D)2x/30",
"E)13x/30"
] | A |
aqua_train | aqua_train_79319 | Kim purchased n items from a catalog for $8 each. Postage and handling charges consisted of $4 for the first item and $1 for each additional item. Which of the following gives the total dollar amount for Kim’s purchase, including postage and handling, in terms of n ? | [
"A)8n + 2",
"B)8n + 4",
"C)9n + 2",
"D)9n + 3",
"E)9n + 4"
] | D |
sciq | sciq_4 | What do nearly all animals have in common with regards to digestion? | [
"external digestion of food",
"complete digestion of food",
"problematic digestion of food",
"internal digestion of food"
] | D |
aqua_train | aqua_train_65342 | What is the average (arithmetic mean) of all the multiples of ten from 10 to 150 inclusive? | [
"A)80",
"B)95",
"C)100",
"D)105",
"E)110"
] | A |
aqua_train | aqua_train_21925 | A worker is paid a regular rate of Rs.20 for completing a survey. The worker completes 100 surveys per week. For any survey involving the use of her cellphone, she is paid at a rate of that is 10% higher than her regular rate. If she completed 70 surveys involving the use of her cellphone, how much did she get that wee... | [
"A)2140",
"B)1140",
"C)550",
"D)650",
"E)750"
] | A |
aqua_train | aqua_train_65549 | A 48 lts container containing liquid A and B contains 25% liquid A. a few lts of the mixture is released and replaced with equal amount of Liquid B. If this process is repeated once, the cylinder is found to contain 16% liquid A .How many lts of the mixture was released each time.? | [
"A)4.8",
"B)9.6",
"C)7.68",
"D)9",
"E)None of the Above"
] | C |
aqua_train | aqua_train_6418 | The average of first five multiples of 4 is? | [
"A)6",
"B)8",
"C)9",
"D)5",
"E)12"
] | E |
mcq_train | mcq_train_194 | Question: A Carmichael number $n$ ...
Options: is a prime number., will always pass Fermat's test for any $0 < b < n$., verifies that $\forall b$, $\mathsf{gcd}(b,n)=1$ implies that $b^{n-1} \equiv 1 \ \pmod n $., will be considered as a prime by the Miller-Rabin algorithm. | [
"is a prime number.",
"will always pass Fermat's test for any $0 < b < n$.",
"verifies that $\\forall b$",
"$\\mathsf{gcd}(b,n)=1$ implies that $b^{n-1} \\equiv 1 \\ \\pmod n $.",
"will be considered as a prime by the Miller-Rabin algorithm."
] | C |
aqua_train | aqua_train_95422 | In an examination, 35% of total students failed in Hindi, 45% failed in English and 20% in both. The percentage of these who passed in both the subjects is : | [
"A)10%",
"B)20%",
"C)30%",
"D)40%",
"E)50%"
] | D |
aqua_train | aqua_train_24387 | If the price of 23 toys is 276, then what will the price of 12 toys ? | [
"A)144",
"B)148",
"C)156",
"D)186",
"E)176"
] | A |
aqua_train | aqua_train_85682 | What is the remainder when 263251 is divided by 9? | [
"A)8",
"B)3",
"C)6",
"D)1",
"E)9"
] | D |
science_train | science_train_3034 | Question: What information supports the conclusion that Desmond inherited this trait?
Hints: | [
"Desmond's mother cuts his hair every month.",
"Desmond's parents have blond hair. They passed down this trait to Desmond."
] | B |
science_train | science_train_5884 | Question: Which air temperature was measured within the outlined area shown?
Hints: | [
"23°C",
"5°C",
"-12°C"
] | C |
aqua_train | aqua_train_7444 | There are three rooms in a motel: one single, one double and one for four persons. How many ways are there to house seven persons in these rooms ? | [
"A)7! / 1! 2! 3!",
"B)7!",
"C)7! / 3",
"D)7! / 3!",
"E)7! / 4"
] | A |
aqua_train | aqua_train_25789 | If m : n = 3 : 4 and n : o = 8 : 9, then m : o is : | [
"A)1 :3",
"B)3 :2",
"C)2 : 3",
"D)1 : 2",
"E)2 : 1"
] | C |
aqua_train | aqua_train_65588 | The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle? | [
"A)76 cm2",
"B)56 cm2",
"C)18 cm2",
"D)98 cm2",
"E)35 cm2"
] | E |
aqua_train | aqua_train_53927 | If 1/(a – 2) = 1/(a + 2) + 1/(a – 1), which of the following is a possible value of a? | [
"A)1",
"B)2",
"C)-3",
"D)3",
"E)0"
] | E |
sciq | sciq_4 | What hypothesis states that the biosphere is its own living organism | [
"the seager hypothesis",
"Big Bang theory",
"small world theory",
"the gaia hypothesis"
] | D |
sciq | sciq_4 | Which systems work together to provide cells with the oxygen they need for cellular respiration? | [
"muscular and lymph systems",
"circulatory and digestive systems",
"respiratory and lymph systems",
"respiratory and circulatory systems"
] | D |
aqua_train | aqua_train_87483 | A train 200 m long is running with a speed of 68 kmph. In what time will it pass a man who is running at 8 kmph in the same direction in which the train is going? | [
"A)6 sec.",
"B)7 sec.",
"C)9 sec.",
"D)12 sec.",
"E)None"
] | D |
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