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_28026 | A certain university will select 1 of 5 candidates eligible to fill a position in the mathematics department and 2 of 10 candidates eligible to fill 2 identical positions in the computer science department. If none of the candidates is eligible for a position in both departments, how many different sets of 3 candidates are there to fill the 3 positions? | [
"A)42",
"B)70",
"C)140",
"D)165",
"E)225"
] | E |
aqua_train | aqua_train_56884 | 2,5,10,17,26,__ | [
"A)31",
"B)35",
"C)39",
"D)56",
"E)37"
] | E |
aqua_train | aqua_train_47401 | There are 24 students in a seventh grade class. They decided to plant birches and roses at the school's backyard. While each girl planted 3 roses, every three boys planted 1 birch. By the end of the day they planted 24 plants. How many birches and roses were planted? | [
"A)3",
"B)4",
"C)5",
"D)6",
"E)7"
] | D |
aqua_train | aqua_train_20315 | A ship sails out to a mark at the rate of 23 kmph. and sails back at the rate of 16 kmph. The average rate of sailing is ? | [
"A)5 km/hr",
"B)12 km/hr",
"C)12.5 km/hr",
"D)19 km/hr",
"E)None"
] | D |
aqua_train | aqua_train_29651 | Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.85. How much was lent at 5%? | [
"A)197",
"B)119",
"C)279",
"D)500",
"E)502"
] | D |
sciq | sciq_4 | What is needed by all known forms of life? | [
"nitrogen",
"warmth",
"air",
"water"
] | D |
aqua_train | aqua_train_13038 | Two men can fill the tank in 5hr and 4hr respectively, while the third empty it in 20hr. If all pipes are opened simultaneously, then the tank will be filled in | [
"A)2",
"B)2.5",
"C)3",
"D)3.5",
"E)3.7"
] | B |
aqua_train | aqua_train_63559 | Pens are bought at a rate of 8 for Rs 100.To make a profit of 60%,these must be sold at | [
"A)5 for Rs100",
"B)6 for Rs 100",
"C)9 for Rs 200",
"D)8 for Rs 100",
"E)None"
] | A |
science_train | science_train_1940 | Question: What type of rock is pumice?
Hints: | [
"igneous",
"metamorphic"
] | A |
aqua_train | aqua_train_49592 | A, B and C are partners. A receives 2/3 of profits, B and C dividing the remainder equally. A's income is increased by Rs.200 when the rate to profit rises from 5 to 7 percent. Find the Capital of B? | [
"A)12227",
"B)2787",
"C)2500",
"D)2778",
"E)2789"
] | C |
aqua_train | aqua_train_32612 | Two hundred multiples of seven are chosen at random, and 200 multiples of eight are chosen at random. Approximately what percentage of the 400 selected numbers are odd? | [
"A)20%",
"B)25%",
"C)40%",
"D)50%",
"E)80%"
] | B |
science_train | science_train_711 | Question: What information supports the conclusion that Cindy acquired this trait?
Hints: | [
"Cindy knits sweaters using cotton",
"wool",
"and other types of yarn.",
"Cindy learned how to knit in an after school program."
] | B |
aqua_train | aqua_train_64325 | A die is rolled twice. What is the probability of getting a sum equal to 9? | [
"A)2/8",
"B)1/9",
"C)3/9",
"D)7/4",
"E)2/7"
] | B |
aqua_train | aqua_train_23769 | An army’s recruitment process included N rounds of selection tasks. For the first A rounds, the rejection percentage was 60 percent per round. For the next B rounds, the rejection percentage was 50 percent per round and for the remaining rounds, the selection percentage was 70 percent per round. If there were 100000 people who applied for the army and 175 were finally selected, what was the value of N? | [
"A)4",
"B)9",
"C)6",
"D)8",
"E)10"
] | B |
aqua_train | aqua_train_6061 | Joe bought a lawnmower for a 40% off the original price. If the lawnmower cost him $132.48, what is the original selling price of the lawnmower? | [
"A)$185.47",
"B)$331.20",
"C)$211.97",
"D)$220.80",
"E)None of these."
] | D |
aqua_train | aqua_train_52210 | 4. A and B can do a certain piece of work in 18 | [
"A)23",
"B)77",
"C)269",
"D)26",
"E)272"
] | A |
aqua_train | aqua_train_12235 | Country C imposes a two-tiered tax on imported cars: the first tier imposes a tax of 12% of the car's price up to a certain price level. If the car's price is higher than the first tier's level, the tax on the portion of the price that exceeds this value is 8%. If Ron imported a $14,000 imported car and ended up paying $1440 in taxes, what is the first tier's price level? | [
"A)$1600",
"B)$6000",
"C)$6050",
"D)$7050",
"E)$8000"
] | E |
aqua_train | aqua_train_29141 | The average of four consecutive even numbers is 27. Find the largest of these
numbers. | [
"A)29",
"B)25",
"C)32",
"D)30",
"E)27"
] | D |
aqua_train | aqua_train_49320 | What is the smallest integer a > 0 such that the inequality
1/n + 1
+
1/n + 2
+...+
1/2n + 1
< a - 2010-
1/3
is satisfied for all positive integers n? | [
"A)2011",
"B)2012",
"C)2013",
"D)2014",
"E)2015"
] | B |
aqua_train | aqua_train_81543 | Look at this series: 2, 6, 18, 54, ... What number should come next? | [
"A)155",
"B)172",
"C)143",
"D)174",
"E)162"
] | E |
aqua_train | aqua_train_21314 | A trained covered x km at 90 kmph and another 2x km at 20 kmph. Find the average speed of the train in covering the entire 3x km. | [
"A)22",
"B)99",
"C)27",
"D)66",
"E)887"
] | C |
aqua_train | aqua_train_50965 | An article is bought for Rs.600 and sold for Rs.500, find the loss percent? | [
"A)16 2/3%",
"B)16 7/3%",
"C)19 2/3%",
"D)16 2/3%",
"E)16 4/3%"
] | D |
aqua_train | aqua_train_42931 | The maximum number of students among them 1234 pens and 874 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is: | [
"A)91",
"B)2",
"C)1001",
"D)1911",
"E)None of these"
] | B |
aqua_train | aqua_train_94567 | Bradley owns b video game cartridges. If Bradley’s total is one-fourth the total owned by James and three times the total owned by Charlie, how many video game cartridges do the three of them own altogether, in terms of b? | [
"A)(16/3)b",
"B)(17/4)b",
"C)(13/4)b",
"D)(19/12)b",
"E)(16/3)b"
] | E |
aqua_train | aqua_train_21227 | The ratio of the present age of Viju to that of Aju is 7:2. Four years from now, the ratio of the ages of Viju to Aju will be 5:2. What was Viju age 10 years ago ? (RBI Assistant 2015) | [
"A)11",
"B)18",
"C)12",
"D)15",
"E)13"
] | A |
aqua_train | aqua_train_35104 | A dress on sale in a shop is marked at $D. During the discount sale its price is reduced by 25%. Staff are allowed a further 20% reduction on the discounted price. If a staff member buys the dress what will she have to pay in terms of D ? | [
"A)0.6D",
"B)0.7D",
"C)0.5D",
"D)0.8D",
"E)0.9D"
] | A |
aqua_train | aqua_train_95292 | The perimeters of two squares are 40 cm and 24 cm. Find the perimeter of a third square whose area is equal to the difference of the areas of the two squares . | [
"A)22 cm",
"B)24 cm",
"C)32 cm",
"D)28 cm",
"E)29 cm"
] | C |
aqua_train | aqua_train_71776 | If a and b are digits, and the number a99,99b/88 = an integer, what are the values of a and b? | [
"A)a = b = 7",
"B)a = b = 6",
"C)a = b = 3",
"D)a = b = 1",
"E)a = b = 2"
] | E |
aqua_train | aqua_train_49520 | In a class, 3/5 of the students are girls and rest are boys. If 2/9 of the girls and 1/4 of the boys are absent, what part of the total number of students is present ? | [
"A)17/25",
"B)18/49",
"C)23/30",
"D)23/36",
"E)29/36"
] | C |
science_train | science_train_6082 | Question: Can Drosophila melanogaster cells make their own food?
Hints: | [
"yes",
"no"
] | B |
aqua_train | aqua_train_82369 | Three table runners have a combined area of 208 square inches. By overlapping the runners to cover 80% of a table of area 175 square inches, the area that is covered by exactly two layers of runner is 24 square inches. What is the area of the table that is covered with three layers of runner? | [
"A) 22 square inches",
"B) 20 square inches",
"C) 24 square inches",
"D) 28 square inches",
"E) 30 square inches"
] | A |
aqua_train | aqua_train_16352 | Find the area between two concentric circles defined by
x2 + y2 -2x + 4y + 1 = 0
x2 + y2 -2x + 4y - 11 = 0 | [
"A)40 Pi",
"B)19 Pi",
"C)12 Pi",
"D)46 Pi",
"E)22 Pi"
] | C |
aqua_train | aqua_train_44309 | If 20 % of certain quantity of work is done by A and the rest 80% by B, the work is completed in 20 days. If 80% of the work is done by A and the remaining 20% by B, then the work is completed in 30 days. How many days are required to complete the work , if A and B work together. | [
"A)11 1/9",
"B)10 1/9",
"C)12",
"D)15",
"E)Source: TIME material."
] | A |
aqua_train | aqua_train_25813 | With both inlets open, a water tank will be filled with water in 52 minutes. The first inlet alone would fill the tank in 2 hours. If in every minutes the second inlet admits 50 cubic meters of water than the first, what is the capacity of the tank ? | [
"A)9,000",
"B)10,500",
"C)11,750",
"D)17,500",
"E)19,500"
] | E |
aqua_train | aqua_train_78233 | If Feb 12th,1986 falls on Wednesday then Jan 1st,1987 falls on which day? | [
"A)monday",
"B)friday",
"C)Thursday",
"D)saturday",
"E)0"
] | C |
sciq | sciq_4 | Animal cells grow mainly by synthesizing protein-rich cytoplasm, a process that is described as expensive in what way? | [
"calorically",
"synthetically",
"time spent",
"metabolically"
] | D |
aqua_train | aqua_train_8617 | A certain research group plans to create computer models of x% of a list of 10,000 bacterial species known to inhabit the human body. After a budget cut, the group finds it must reduce this selection by (x − 7)%. In terms of x, how many species of bacteria will the group be able to model? | [
"A)x*x – 5x",
"B)(x)*(107 – x)",
"C)(100)(105 – x)",
"D)(100)(95 – x)",
"E)(x-5)/100"
] | B |
aqua_train | aqua_train_32520 | Look at this series: 8, 43, 11, 41, __, 39, 17, ... What number should fill in the blank? | [
"A)8",
"B)14",
"C)43",
"D)44",
"E)9"
] | B |
aqua_train | aqua_train_72355 | 6^(x-4)=6
What is the value of x ? | [
"A)5",
"B)2",
"C)-6",
"D)6",
"E)4"
] | A |
aqua_train | aqua_train_5252 | Jane makes toy bears. When she works with an assistant, she makes 53 percent more bears per week and works 10 percent fewer hours each week. Having an assistant increases Jane’s output of toy bears per hour by what percent? | [
"A)20%",
"B)70%",
"C)100%",
"D)180%",
"E)200%"
] | B |
aqua_train | aqua_train_44736 | In a particular course, only two grades are given all semester: the midterm exam, which counts for 25% of the semester grade, and the final exam, which counts for the remainder. Lindsey's semester grade was 88%. If the highest possible score on either exam is 100%, what is the lowest possible score P that Lindsey could have received on her midterm exam? | [
"A)52%",
"B)64%",
"C)72%",
"D)76%",
"E)80%"
] | A |
aqua_train | aqua_train_35785 | There are 8 cars parked in the lot 5 red and 3 blue, James threw two stone at the cars and three of the cars were hit, what is the probability that a stone did not hit any red car provided each stone hit one different car?. | [
"A)2/3",
"B)2/5",
"C)5/28",
"D)3/5",
"E)3/28"
] | E |
sciq | sciq_4 | What refers to the development and nourishment of an embryo within the mother’s body but not inside an egg? | [
"birth",
"adolescence",
"ovulation",
"vivipary"
] | D |
science_train | science_train_4159 | Question: Is a tent a solid or a liquid?
Hints: | [
"a liquid",
"a solid"
] | B |
aqua_train | aqua_train_67671 | If 1 > 1 - ab > 0, which of the following must be true?
I. a/b > 0
II. ab < 1
III. a/b < 2 | [
"A)I only",
"B)II only",
"C)III only",
"D)I and II only",
"E)I and III only"
] | D |
aqua_train | aqua_train_70917 | A particular store purchased a stock of turtleneck sweaters and marked up its cost by 20%. During the New Year season, it further marked up its prices by 25% of the original retail price. In February, the store then offered a discount of 18%. What was its profit on the items sold in February? | [
"A)27.5%",
"B)30%",
"C)35%",
"D)23%",
"E)40%"
] | D |
aqua_train | aqua_train_41558 | The 19th of September 1987 was Saturday. What day was the 20th of September 1990 if 1988 was a leap-year? | [
"A)Monday",
"B)Tuesday",
"C)Wednesday",
"D)Thursday",
"E)Friday"
] | D |
sciq | sciq_4 | What type of galaxies have a rotating disk of stars and dust, a bulge in the middle, and several arms? | [
"pinwheel galaxies",
"round galaxies",
"spherical galaxies",
"spiral galaxies"
] | D |
aqua_train | aqua_train_86514 | square of 99=? | [
"A)9001",
"B)9621",
"C)9431",
"D)9801",
"E)9601"
] | D |
aqua_train | aqua_train_15408 | If x/5 + 9/x = 14/5, what are the values of 3x - 7? | [
"A)8 and 9",
"B)8 and 20",
"C)17 and 21",
"D)12 and 29",
"E)17 and 29"
] | B |
aqua_train | aqua_train_29232 | If a(a -1) = 20 and b(b - 1) = 20, where a ≠ b, then a + b = | [
"A)−48",
"B)−1",
"C)2",
"D)46",
"E)67"
] | B |
aqua_train | aqua_train_70649 | Solve :
42 : 56 :: 110 : ? | [
"A)121",
"B)111",
"C)132",
"D)143",
"E)158"
] | C |
aqua_train | aqua_train_52434 | Walking with 4/5 of my usual speed, I miss the bus by 5 minutes. What is my usual time? | [
"A)22",
"B)77",
"C)26",
"D)20",
"E)99"
] | D |
aqua_train | aqua_train_60470 | A man buys s cycle for $100 and sells it at a loss of 18%. What is the selling price of the cycle? | [
"A)$50",
"B)$60",
"C)$70",
"D)$82",
"E)$90"
] | D |
aqua_train | aqua_train_89219 | Two trains of equal length are running on parallel lines in the same directions at 46km/hr. and 36km/hr. The faster trains pass the slower train in 144 seconds. The length of each train is: | [
"A)82m",
"B)150m",
"C)172m",
"D)200m",
"E)None of these"
] | D |
aqua_train | aqua_train_41979 | If d=1/(2^3*5^11) is expressed as a terminating decimal, how many nonzero digits will d have? | [
"A)One",
"B)Two",
"C)Three",
"D)Seven",
"E)Ten"
] | C |
aqua_train | aqua_train_94479 | A train is 385 meter long is running at a speed of 45 km/hour. In what time will it pass a bridge of 140 meter length | [
"A)42 seconds",
"B)30 seconds",
"C)40 seconds",
"D)50 seconds",
"E)None of these"
] | A |
aqua_train | aqua_train_42892 | 8 gentlemen and 3 gentlewomen are candidates for 2vacancies. A voter has to vote for 2 candidates. In how many ways can one cast his vote? | [
"A)51",
"B)52",
"C)55",
"D)56",
"E)57"
] | C |
science_train | science_train_5473 | Question: Which body part tells other body parts what to do?
Hints: | [
"heart",
"brain",
"stomach"
] | B |
aqua_train | aqua_train_12861 | If x-y=8, which of the following must be true?
I. If x is negative, y must be negative
II. Both x and y are positive
III. If x is positive, y must be positive | [
"A)I only",
"B)II only",
"C)III only",
"D)I and II",
"E)II and III"
] | A |
aqua_train | aqua_train_53487 | An air conditioner can coo the hall in 10 minutes while another takes 15 minutes to cool under similar conditions. if both air conditioners are switched on at same instance then how long will it take to cool the room? | [
"A)5 minutes",
"B)6 minutes",
"C)3 minutes",
"D)8 minutes",
"E)10 minutes"
] | B |
aqua_train | aqua_train_67498 | A sum of Rs.4000 is invested at a compound interest for three years, the rate of interest being 10% p.a., 20% p.a. and 25% p.a. for the 1st, 2nd and the 3rd years respectively. Find the interest received at the end of the three years. | [
"A)2888",
"B)3120",
"C)2877",
"D)2600",
"E)1277"
] | D |
science_train | science_train_3623 | Question: Which solution has a higher concentration of purple particles?
Hints: | [
"Solution B",
"neither; their concentrations are the same",
"Solution A"
] | C |
aqua_train | aqua_train_44781 | A plane flies 720 km with the wind and 630 km against the wind in the same length of time. If the speed of the wind is 15 km/h, what is the speed of the plane in still air? | [
"A)205 km/h",
"B)215 km/h",
"C)225 km/h",
"D)235 km/h",
"E)245 km/h"
] | C |
sciq | sciq_4 | What expresses the mass of substance in terms of the volume occupied by the substance? | [
"velocity",
"frequency",
"diameter",
"density"
] | D |
sciq | sciq_4 | Regardless of the mode, light is modeled as traveling in straight lines called what? | [
"waves",
"arrows",
"electrons",
"rays"
] | D |
aqua_train | aqua_train_50037 | Ramesh can finish a work in 20 days and Sushil in 25 days. They both work together for 5 days and then Sushil goes away. In how many days will Ramesh complete the remaining work? | [
"A)11",
"B)10",
"C)9",
"D)8",
"E)7"
] | A |
sciq | sciq_4 | In which solution is the amount of dissolved material equal both inside and outside of the cell? | [
"supersaturated",
"exothermic",
"hypotonic",
"isotonic"
] | D |
aqua_train | aqua_train_87119 | An order was placed for the supply of a carper whose length and breadth were in the ratio of 3 : 2. Subsequently, the dimensions of the carpet were altered such that its length and breadth were in the ratio 7 : 3 but were was no change in its parameter. Find the ratio of the areas of the carpets in both the cases. | [
"A)4:3",
"B)8 : 7",
"C)4 : 1",
"D)6 : 5",
"E)None of these"
] | B |
aqua_train | aqua_train_69134 | A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 720 sq. feet, how many feet of fencing will be required? | [
"A)34",
"B)40",
"C)68",
"D)88",
"E)92"
] | E |
aqua_train | aqua_train_79970 | The cash difference between the selling prices of an book at a profit of 4% and 8% is $3. The ratio of the two selling prices is: | [
"A)55:23",
"B)26:27",
"C)52:53",
"D)45:53",
"E)51:34"
] | B |
aqua_train | aqua_train_30030 | A certain quantity is measured on two different scales, the P-scale and the S-scale, that are related linearly. Measurements on the P-scale of 6 and 24 correspond to measurements on the S-scale of 30 and 60, respectively. What measurement on the P-scale corresponds to a measurement of 100 on the S-scale? | [
"A) 20",
"B) 36",
"C) 48",
"D) 60",
"E) 84"
] | C |
aqua_train | aqua_train_90347 | Amar takes as much time in running 22 meters as a car takes in covering 58 meters. What will be the distance covered by Amar during the time the car covers 2.6 km? | [
"A)700 m",
"B)978 m",
"C)970 m",
"D)986 m",
"E)640 m"
] | D |
aqua_train | aqua_train_46395 | 10 books are placed at random in a shelf. The probability that a pair of books will always be together is - | [
"A)1/10",
"B)9/10",
"C)1/5",
"D)3/10",
"E)1/2"
] | C |
aqua_train | aqua_train_97166 | Find the number which multiplied by 15 is increased by 196. | [
"A)14",
"B)20",
"C)26",
"D)28",
"E)27"
] | A |
science_train | science_train_5020 | Question: Select the organism in the same species as the Grevy's zebra.
Hints: | [
"Equus grevyi",
"Cervus canadensis",
"Camelus dromedarius"
] | A |
aqua_train | aqua_train_49589 | A train crosses a platform of 150 m in 15 sec, same train crosses another platform of length 250 m in 20 sec. then find the length of the train? | [
"A)150",
"B)78",
"C)268",
"D)268",
"E)298"
] | A |
aqua_train | aqua_train_77003 | If x = 4^16 and x^x = 4^k, what is k? | [
"A)4^14",
"B)4^16",
"C)4^18",
"D)4^20",
"E)4^22"
] | C |
aqua_train | aqua_train_11585 | A father said to his son, "I was as old as you are at present at the time of your birth." If the father's age is 42 years now, the son's age 5 years back was? | [
"A)12yr",
"B)15yr",
"C)14yr",
"D)16yr",
"E)20yr"
] | D |
aqua_train | aqua_train_6673 | Carol is three times Alice’s age but only twice as old as Betty. Alice is twenty-four years younger than Carol. How old is Betty? | [
"A)26",
"B)19",
"C)22",
"D)18",
"E)24"
] | D |
aqua_train | aqua_train_93954 | Jim and Cara begin running at the same time and they start at the same place on a straight path. Jim runs at 6 miles per hour, and Cara runs at 5 miles per hour. After 30 minutes, Jim stops to stretch. If it takes Jim 18 minutes to stretch and Cara continues to run during this time, how many minutes will it take Jim to catch up to Cara? | [
"A)40",
"B)50",
"C)60",
"D)70",
"E)80"
] | C |
aqua_train | aqua_train_30247 | Angelo and Isabella are both salespersons. In any given week, Angelo makes $550 in base salary plus 8 percent of the portion of his sales above $6,000 for that week. Isabella makes 10 percent of her total sales for any given week. For what amount of weekly sales would Angelo and Isabella earn the same amount of money? | [
"A) 3,500",
"B) 24,500",
"C) 25,500",
"D) 26,500",
"E) 27,500"
] | A |
aqua_train | aqua_train_74816 | A and B start a business, with A investing the total capital of Rs.50000, on the condition that B pays A interest @ 10% per annum on his half of the capital. A is a working partner and receives Rs.1500 per month from the total profit and any profit remaining is equally shared by both of them. At the end of the year, it was found that the income of A is twice that of B. Find the total profit for the year? | [
"A)59002",
"B)59028",
"C)59128",
"D)59000",
"E)59122"
] | D |
aqua_train | aqua_train_67769 | The C.P of 21 articles is equal to S.P of 18 articles. Find the gain or loss percent. | [
"A)10%",
"B)18 1/3%",
"C)16 2/3 %",
"D)20%",
"E)30%"
] | C |
aqua_train | aqua_train_62507 | A rectangular-shaped carpet that measures x feet by y feet is priced at $22. What is the cost of the carpet, in dollars per square yard? (1 square yard = 8 square feet) | [
"A)xy/297",
"B)11xy/3",
"C)176/(xy)",
"D)297/(xy)",
"E)297xy"
] | C |
aqua_train | aqua_train_8184 | A bucket full of nuts was discovered by the crow living in the basement. The crow eats a fifth of the total number of nuts in 8 hours. How many hours in total will it take the crow to finish a quarter of the nuts? | [
"A)9",
"B)10",
"C)11",
"D)12",
"E)14"
] | B |
aqua_train | aqua_train_33339 | A can do a piece of work in 4 days. B can do it in 5 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it? | [
"A)88",
"B)20",
"C)99",
"D)18",
"E)11"
] | B |
aqua_train | aqua_train_41572 | 1000 boys have provisions for 15 days. If 200 more men join them, for how many days will the provisions last now? | [
"A)12",
"B)12.5",
"C)13",
"D)13.5",
"E)14"
] | B |
science_train | science_train_233 | Question: Is the following trait inherited or acquired?
Porter has a scar on his left ankle.
Hints: | [
"acquired",
"inherited"
] | A |
aqua_train | aqua_train_86832 | If the simple interest on a sum of money for 6 years at 12% per annum is Rs. 700, what is the compound interest on the same sum at the rate and for the same time? | [
"A)746.77",
"B)945.77",
"C)946.77",
"D)246.77",
"E)926.77"
] | C |
aqua_train | aqua_train_712 | What is the next number of the following sequence
8, 24, 12, 36, 18, 54 (...) | [
"A)30",
"B)32",
"C)34",
"D)36",
"E)38"
] | B |
mcq_train | mcq_train_88 | Question: Why do block ciphers use modes of operation?
Options: it is necessary for the decryption to work., to be provably secure., to use keys of any size., to encrypt messages of any size. | [
"it is necessary for the decryption to work.",
"to be provably secure.",
"to use keys of any size.",
"to encrypt messages of any size."
] | D |
aqua_train | aqua_train_1985 | In how many ways can you seat 7 people on a bench if one of them, Rohit, does not want to sit on the middle seat or at either end? | [
"A)720",
"B)1720",
"C)2880",
"D)5040",
"E)10080"
] | C |
aqua_train | aqua_train_23987 | If each side of a rectangle is increased by 100%, by what % the area increases? | [
"A)100%",
"B)200%",
"C)250%",
"D)300%",
"E)400%"
] | D |
aqua_train | aqua_train_78433 | Of the 150 people at a party, 70 were women, and 30 women tried the appetizer. If 60 people did not try the appetizer, what is the total number of men who tried the appetizer? | [
"A)40",
"B)50",
"C)60",
"D)70",
"E)80"
] | C |
aqua_train | aqua_train_73707 | Suresh age after 15 years will be 5 times his age 5 years back, What is the present age of Suresh | [
"A)15",
"B)10",
"C)14",
"D)8",
"E)7"
] | B |
aqua_train | aqua_train_2573 | A student needs 60% of the marks on a test to pass the test. If the student gets 80 marks and fails the test by 100 marks, find the maximum marks set for the test. | [
"A)250",
"B)300",
"C)350",
"D)400",
"E)450"
] | B |
aqua_train | aqua_train_58756 | A classroom has 3 electric lamps. From a collocation of 10 electric bulbs of which 6 are good , 3 are selected at random and put in the lamps. Find the probability that the room is lighted. | [
"A)1/6",
"B)4 / 120",
"C)29 / 30",
"D)1/9",
"E)None of these"
] | C |
aqua_train | aqua_train_1977 | A dishonest dealer professes to sell goods at the cost price but uses a false weight and gains 25%. Find his false weight age? | [
"A)878",
"B)768",
"C)800",
"D)778",
"E)876"
] | C |
aqua_train | aqua_train_60286 | The average score of a cricketer for five matches is 45 runs. If the average for first three matches is 30, then average for last two matches is | [
"A)33.25",
"B)32.25",
"C)67.5",
"D)60.5",
"E)45.5"
] | C |
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