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_28933 | In a room with 6 people, 4 people have exactly 1 friend in the room and 3 people have exactly 2 friends in the room (Assuming that friendship is a mutual relationship, i.e. if Jane is Paul's friend, Paul is Jane's friend). If two individuals are selected from the room at random, what is the probability that those two i... | [
"A)5/21",
"B)3/7",
"C)4/7",
"D)5/7",
"E)16/15"
] | E |
aqua_train | aqua_train_23199 | A man sells a car to his friend at 13% loss. If the friend sells it for Rs.54000 and gains 20%, the original C.P.of the car was : | [
"A)Rs.21724.14",
"B)Rs.31724.14",
"C)Rs.51724.14",
"D)Rs.61724.14",
"E)None of these"
] | C |
aqua_train | aqua_train_39560 | On a certain transatlantic crossing, 30 percent of a ship's passengers held round-trip tickets and also took their cars aboard the ship. If 60 percent of the passengers with round-trip tickets did not take their cars aboard the ship, what percent of the ship's passengers held round-trip tickets? | [
"A)33 1/3%",
"B)75%",
"C)50%",
"D)60%",
"E)66 2/3%"
] | B |
aqua_train | aqua_train_38162 | What should come in place of question mark (?)?
138.009 + 341.981 – 146.305 = 123.6 + ? | [
"A)210.85",
"B)120.85",
"C)220.085",
"D)120.085",
"E)None of these"
] | E |
aqua_train | aqua_train_78460 | For every integer n ≥ 3, the function h(n) is defined as the product of all the odd integers from 1 to n, inclusive. What is the value of h(102) – h(101)? | [
"A)102",
"B)0",
"C)101",
"D)98",
"E)100"
] | B |
aqua_train | aqua_train_25277 | A tap can fill a tank in 8 hours. After half the tank is filled, two more similar taps are opened. What is the total time taken to fill the tank completely? | [
"A)1 hr 20 min",
"B)4 hr",
"C)3 hr",
"D)5 hr 20 min",
"E)2 hr 50 min"
] | D |
sciq | sciq_4 | Besides the endocrine system, what other system exerts control over all the organ systems of the body? | [
"circulatory system",
"abnormal system",
"skeleton system",
"nervous system"
] | D |
aqua_train | aqua_train_94172 | A train speeds past a pole in 15 sec and a platform 100 m long in 25 sec, its length is? | [
"A)158 m",
"B)150 m",
"C)110 m",
"D)130 m",
"E)157 m"
] | B |
aqua_train | aqua_train_1390 | In a group of 100 adults, 80 percent of the women are left-handed. If there are 12 right-handed women in the group, how many men are in the group? | [
"A)48",
"B)52",
"C)54",
"D)60",
"E)40"
] | E |
aqua_train | aqua_train_74461 | A company, Chauncy Co., has an annual travel budget of $57,000. The accounting department estimates that transportation expenses will increase 5 percent in the coming year, and nontransportation travel expenses will increase by 15 percent in the coming year. Last year, Chauncy Co. spent $19,500 on transportation-relate... | [
"A)$3,725",
"B)$500",
"C)$4,225",
"D)$5,725",
"E)$60,725"
] | A |
aqua_train | aqua_train_95736 | In an xy-coordinate plane, a line is defined by y = kx + 1. If (4, b), (a,3), and (a, b+1) are three points on the line, where a and b are unknown, then k = ? | [
"A) 1/2",
"B) 1/4",
"C) 3/2",
"D) 2",
"E) 5/2"
] | B |
sciq | sciq_4 | In science, what is defined as a change in position? | [
"gravity",
"speed",
"direction",
"motion"
] | D |
ds_train | ds_train_1601 | Anoxia refers to a condition where tissue or an organism is deprived of an adequate oxygen supply. Which of the following can lead to anoxic conditions in aquatic environments? | [
"A. Increased water flow\nB. High levels of eutrophication\nC. Decreased temperature\nD. Enhanced mixing of water layers"
] | B |
aqua_train | aqua_train_43004 | The average weight of a group of persons increased from 48 kg to 51 kg, when two persons weighing 78 kg and 93 kg join the group. Find the initial number of members in the group? | [
"A)76",
"B)28",
"C)23",
"D)98",
"E)32"
] | C |
aqua_train | aqua_train_18473 | The sticks of same length are used to form a triangle as shown below.If 87 such sticks are used then how many triangles can be formed? | [
"A)43",
"B)44",
"C)45",
"D)465",
"E)47"
] | A |
aqua_train | aqua_train_76151 | The total number of problems in the mathematics and algebra books is 28 more than the total number of problems in the algebra and geometry books. How much lesser is the number of problems in the geometry book as compared to the mathematics book? | [
"A)30",
"B)18",
"C)28",
"D)25",
"E)32"
] | C |
sciq | sciq_4 | What is the organ that senses sound? | [
"nose",
"eye",
"skin",
"ear"
] | D |
aqua_train | aqua_train_83140 | The speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 90 kmph. Find the speed of the boat in still water and the speed of the stream? | [
"A)10 kmph.",
"B)15 kmph.",
"C)18 kmph.",
"D)11 kmph.",
"E)12 kmph."
] | B |
aqua_train | aqua_train_73620 | solve the given equation 9^y = 3^12, what is y? | [
"A)1",
"B)3",
"C)4",
"D)5",
"E)6"
] | E |
aqua_train | aqua_train_70009 | What is the area of a square field whose diagonal of length 20 m? | [
"A)338",
"B)377",
"C)200",
"D)887",
"E)1771"
] | C |
science_train | science_train_3901 | Question: What information supports the conclusion that Bridgette acquired this trait?
Hints: | [
"Bridgette is in the Air Force. She flies a plane almost every day.",
"Bridgette can fly a plane on cloudy days and at night.",
"A pilot taught Bridgette how to fly a plane."
] | C |
aqua_train | aqua_train_75724 | The average age of a class of 32 students is 16 yrs. if the teacher's age is also included, the average increases by one year. Find the age of the teacher | [
"A)28 Years",
"B)30 Years",
"C)32 Years",
"D)37 Years",
"E)49 Years"
] | E |
aqua_train | aqua_train_62767 | A farmer has an apple orchard consisting of Fuji and Gala apple trees. Due to high winds this year 10% of his trees cross pollinated. The number of his trees that are pure Fuji plus the cross-pollinated ones totals 204, while 3/4 of all his trees are pure Fuji. How many of his trees are pure Gala? | [
"A)22",
"B)36",
"C)55",
"D)77",
"E)88"
] | B |
aqua_train | aqua_train_3488 | Of all the homes on Gotham Street, 2/3 are termite-ridden, and 2/5 of these are collapsing. What fraction of the homes are termite-ridden, but NOT collapsing? | [
"A)a) 2/15",
"B)b) 3/15",
"C)c) 4/5",
"D)d) 2/5",
"E)e)1/5"
] | D |
aqua_train | aqua_train_56094 | Two boys starting from the same place walk at a rate of 5kmph and 5.5kmph respectively. What time will they take to be 9.5km apart, if they walk in the same direction? | [
"A)15 hours",
"B)16 hours",
"C)17 hours",
"D)18 hours",
"E)19 hours"
] | E |
aqua_train | aqua_train_34862 | On January 1, 2010, David invests 40% of his retirement savings in Antarctic largecap stocks, 20% in Antarctic midcaps, and 40% in Antarctic smallcaps. In 2010, largecaps rise 10%, midcaps rise 20%, and smallcaps rise 5% in the Antarctic stock market; however, in 2011, largecaps fall 5% and midcaps fall 10%, while smal... | [
"A)0 and 5",
"B)5 and 10",
"C)10 and 15",
"D)15 and 20",
"E)20 and 25"
] | C |
sciq | sciq_4 | What phenomenon can cause a protein in an organism to be made incorrectly? | [
"evolution",
"heredity",
"allele",
"mutation"
] | D |
aqua_train | aqua_train_53661 | The difference of two numbers is 1375. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number ? | [
"A)240",
"B)272",
"C)295",
"D)360",
"E)252"
] | B |
aqua_train | aqua_train_4514 | If a certain sample of data has a mean of 23.0 and a standard deviation of 3.0, which of the following values is more than 2.5 standard deviations from the mean? | [
"A)12.0",
"B)13.5",
"C)15.0",
"D)23.5",
"E)26.5"
] | C |
aqua_train | aqua_train_38426 | 95,70,54,45, ? | [
"A)41",
"B)43",
"C)44",
"D)40",
"E)39"
] | A |
aqua_train | aqua_train_35361 | If 4/p=8 & 4/q=18 then p-q=? | [
"A)5/18",
"B)6/24",
"C)7/24",
"D)8/24",
"E)9/24"
] | A |
science_train | science_train_3532 | Question: Which animal's skin is better adapted for protection against a predator with sharp teeth?
Hints: | [
"armadillo lizard",
"kingsnake"
] | A |
aqua_train | aqua_train_86153 | A, B and C enter into a partnership. They invest Rs. 60,000, Rs. 80,000 and Rs. 1,20,000 respectively. At the end of the first year, B withdraws Rs. 40,000, while at the end of the second year, C withdraws Rs. 80,000. In what ratio will the profit be shared at the end of 3 years? | [
"A)9 : 3 : 4",
"B)9 : 2 : 4",
"C)9: 2 : 1",
"D)9: 8: 14",
"E)none"
] | D |
science_train | science_train_5084 | Question: Select the fish below.
Hints: | [
"cardinalfish",
"sea eagle"
] | A |
aqua_train | aqua_train_39333 | A part-time employee whose hourly wage was decreased by 20 percent decided to increase the number of hours worked per week so that the employee's total income did not change. By what percent T should the number of hours worked be increased? | [
"A)12.5%",
"B)20%",
"C)25%",
"D)50%",
"E)100%"
] | C |
aqua_train | aqua_train_47189 | Three partners A,B and C invest Rs.18000, Rs.22500 and Rs.27000 respectively in a business. If total profit is Rs.12000 then A's share is (in Rs.) | [
"A)10000",
"B)6500",
"C)5000",
"D)3200",
"E)1500"
] | D |
aqua_train | aqua_train_68261 | 1/2 is what percent of 1/3 | [
"A)150%",
"B)200%",
"C)250%",
"D)300%",
"E)400%"
] | A |
science_train | science_train_4702 | Question: Which material is this shovel made of?
Hints: | [
"wood",
"rock"
] | A |
aqua_train | aqua_train_79186 | An automobile financier claims to be lending money at simple interest, but he includes the interest every six months for calculating the principal. If he is charging an interest of 10%, the effective rate of interest after one year becomes: | [
"A)10.25%",
"B)10.5%",
"C)10.75%",
"D)10%",
"E)None of these"
] | A |
aqua_train | aqua_train_10865 | If k is a positive integer, which of the following must be divisible by 26? | [
"A) (k – 4)(k)(k + 3)(k + 7)",
"B) (k – 4)(k – 2)(k + 3)(k + 5)",
"C) (k – 2)(k + 3)(k + 5)(k + 6)",
"D) (k + 1)(k + 3)(k + 5)(k + 7)",
"E) (k – 3)(k + 1)(k + 4)(k + 6)"
] | D |
sciq | sciq_4 | What kind of oily substance is secreted from sebaceous glands? | [
"pus",
"Blood",
"progesterone",
"sebum"
] | D |
aqua_train | aqua_train_6439 | A number is missing from the number series below.
Can you find it ?
?, 155, 258, 399 , 584, 819. | [
"A)275",
"B)84",
"C)399",
"D)421",
"E)449"
] | B |
aqua_train | aqua_train_50011 | In Township K, 1/5 of the housing units are equiped with cable Tv. If 1/12 of the housing units, including 1/3 of those that are equiped with cable tv, are equipped with videocassette recorders, what fraction of the housing units have neither cable tv nor videocassette recorders? | [
"A)23/30",
"B)11/15",
"C)47/60",
"D)1/6",
"E)2/15"
] | C |
aqua_train | aqua_train_27509 | In a division sum, the remainder is 6 and the divisor is 5 times the quotient and is obtained by adding 27 to the thrice of the remainder. The dividend is | [
"A)74",
"B)78",
"C)186",
"D)92",
"E)98"
] | C |
aqua_train | aqua_train_44032 | A sum of Rs. 2665 is lent into two parts so that the interest on the first part for 8 years at 3% per annum may be equal to the interest on the second part for 3 years at 5% per annum. Find the second sum? | [
"A)1686",
"B)1640",
"C)6829",
"D)2780",
"E)2790"
] | B |
aqua_train | aqua_train_87006 | The probability that A speaks truth is 5/9 and that of B speaking truth is 7/11. What is the probability that they agree in stating the same fact? | [
"A)68/95",
"B)12/85",
"C)59/99",
"D)33/39",
"E)None of these"
] | C |
aqua_train | aqua_train_87346 | A person can swim in still water at 8 km/h. If the speed of water 4 km/h, how many hours will the man take to swim back against the current for 8km? | [
"A)2",
"B)4",
"C)5",
"D)6",
"E)7"
] | A |
aqua_train | aqua_train_27092 | Linda spent 3/4 of her savings on furniture and the rest on a TV. If the TV cost her $240, what were her original savings? | [
"A)$900",
"B)$800",
"C)$960",
"D)$700",
"E)$1500"
] | C |
aqua_train | aqua_train_96585 | A tank contains 10,000 gallons of a solution that is 5 percent sodium chloride by volume. If 3,000 gallons of water evaporate from the tank, the remaining solution will be approximately what percent sodium chloride? | [
"A)6.28%",
"B)7.14%",
"C)7.86%",
"D)8.25%",
"E)8.63%"
] | B |
aqua_train | aqua_train_69118 | If Dale works at full efficiency he needs a break of 1 day after every 2 days of work and he completes a job in a total of 5 days. If he works at reduced efficiency, he can work without break and finish that same job in 5 days. Dale's output at reduced efficiency is what fraction of his output at full efficiency? | [
"A)5/2",
"B)4/1",
"C)9/5",
"D)4/5",
"E)2/5"
] | B |
aqua_train | aqua_train_45282 | The side of a cube is 15 m, find it's surface area? | [
"A)1350",
"B)1750",
"C)1150",
"D)1450",
"E)1570"
] | A |
aqua_train | aqua_train_13611 | There are ten pair of socks in a cupboard from which 4 individual socks are picked at random. The probability that there is at least one pair is | [
"A)195/323",
"B)99/323",
"C)198/323",
"D)185/323",
"E)198/275"
] | B |
aqua_train | aqua_train_71610 | Stuart bought a sweater on sale for 30% off the original price and another 25% off the discounted price. If the original price of the sweater was $60, what was the final price of the sweater? | [
"A)$31.5",
"B)$35.75",
"C)$15.75",
"D)$ 45.75",
"E)$17.75"
] | A |
aqua_train | aqua_train_90414 | Two trains are running in opposite directions with the same speed. If the length of each train is 180 m and they cross each other in 12 sec, then the speed of each train is? | [
"A)54",
"B)26",
"C)36",
"D)99",
"E)27"
] | A |
science_train | science_train_2116 | Question: What do these two changes have in common?
dry ice sublimating and becoming a gas
water evaporating from a lake
Hints: | [
"Both are chemical changes.",
"Both are caused by cooling.",
"Both are only physical changes."
] | C |
aqua_train | aqua_train_36420 | How many positive integers r less than 30 have no common prime factor with 30? | [
"A)5",
"B)6",
"C)7",
"D)8",
"E)9"
] | D |
aqua_train | aqua_train_19057 | ((1^m)/(5^m))((1^16)/(4^16)) = 1/(2(10)^31)
What is m? | [
"A)17",
"B)18",
"C)34",
"D)31",
"E)36"
] | D |
aqua_train | aqua_train_80144 | What is the remainder when 1250*1040*1057*1145 is divided by 32? | [
"A)3",
"B)5",
"C)0",
"D)2",
"E)9"
] | C |
sciq | sciq_4 | Instead of a nervous system, plant responses are generally controlled by what type of molecules, which serves as chemical messengers? | [
"receptors",
"enzymes",
"sugars",
"hormones"
] | D |
aqua_train | aqua_train_13654 | The product Z of two prime numbers is between 16 and 40. If one of the prime numbers is greater than 2 but less than 6 and the other is greater than 12 but less than 30 then what is Z? | [
"A)21",
"B)22",
"C)28",
"D)35",
"E)39"
] | E |
aqua_train | aqua_train_95139 | 80 is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part? | [
"A)35",
"B)32",
"C)36",
"D)40",
"E)52"
] | A |
sciq | sciq_4 | The development of specific structures in specific locations is called what? | [
"speciation",
"specialty skills",
"adaptation",
"pattern formation"
] | D |
aqua_train | aqua_train_22353 | If A got 70 marks and B got 80 marks, then what percent of A's mark is B's mark? | [
"A)A)60%",
"B)B)80%",
"C)C)65%",
"D)D)87.5%",
"E)of these"
] | D |
aqua_train | aqua_train_63316 | A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are drawn at random, what is the probability that at least one is green? | [
"A)23/35",
"B)23/37",
"C)23/39",
"D)23/32",
"E)23/31"
] | A |
aqua_train | aqua_train_61821 | Ramu bought an old car for Rs. 40000. He spent Rs. 13000 on repairs and sold it for Rs. 64900. What is his profit percent? | [
"A)20",
"B)22.5",
"C)18",
"D)99",
"E)88"
] | B |
science_train | science_train_1383 | Question: Is cake batter a solid, a liquid, or a gas?
Hints: | [
"a gas",
"a solid",
"a liquid"
] | C |
aqua_train | aqua_train_24528 | The cost price of 4 notebooks is equal to the selling price of 6 notebooks. What is the % profit or loss. | [
"A)32.3 %",
"B)33.3 %",
"C)12.3 %",
"D)23.3 %",
"E)13.3 %"
] | B |
aqua_train | aqua_train_73278 | In a kilometer race, A beats B by 50 meters or 10 seconds. What time does A take to complete the race? | [
"A)238",
"B)190",
"C)127",
"D)279",
"E)211"
] | B |
aqua_train | aqua_train_33784 | Two persons A and B can complete a piece of work in 30 days and 45 days respectively. If they work together, what part of the work will be completed in 3 days? | [
"A)1/9",
"B)1/7",
"C)1/6",
"D)1/2",
"E)1/1"
] | C |
aqua_train | aqua_train_83901 | How many zeroes are there at the end of the number N, if N = 70! + 140! ? | [
"A)8",
"B)12",
"C)16",
"D)20",
"E)24"
] | C |
aqua_train | aqua_train_83324 | Find the amount on Rs.8000 in 2 years, the rate of interest being 4% per first year and 5% for the second year? | [
"A)5568",
"B)6369",
"C)8736",
"D)5635",
"E)6734"
] | C |
sciq | sciq_4 | The appendicular skeleton includes all bones of the upper and lower limbs, plus the bones that attach each limb to the what? | [
"literal skeleton",
"dynamic skeleton",
"compressed skeleton",
"axial skeleton"
] | D |
aqua_train | aqua_train_58514 | A can do a piece of work in 3 hours; B and C together can do it in 2 hours, which A and C together can do it in 2 hours. How long will B alone take to do it? | [
"A)6hours",
"B)3hours",
"C)2hours",
"D)5hours",
"E)4hours"
] | B |
aqua_train | aqua_train_85121 | If 18 bindres bind 900 books in 10 days , How many binders will be required to bind 660 books in 12 days? | [
"A)17",
"B)77",
"C)12",
"D)11",
"E)91"
] | D |
aqua_train | aqua_train_23620 | A train 160 m long running at 72 kmph crosses a platform in 25 sec. What is the length of the platform? | [
"A)443 m",
"B)354 m",
"C)340 m",
"D)350 m",
"E)250 m"
] | C |
aqua_train | aqua_train_44259 | Which of the following is closest to (120!-119!)/(120!+119!) | [
"A)2",
"B)2.5",
"C)3",
"D)1",
"E)3.2"
] | D |
aqua_train | aqua_train_80119 | The lenght of a room is 5.5 m and width is 4 m. Find the cost of paving the floor by slabs at the rate of Rs. 700 per sq. metre. | [
"A)s. 15,550",
"B)s. 15,400",
"C)s. 16,500",
"D)s. 17,600",
"E)s. 17,900"
] | B |
aqua_train | aqua_train_3456 | The respective heights and volumes of a hemisphere and a right circular cylinder are equal, then the ratio of their radii is : | [
"A)1.225",
"B)2.225",
"C)3.225",
"D)1.825",
"E)0.225"
] | A |
aqua_train | aqua_train_89115 | If x is odd and y is odd, then x + y is | [
"A)Odd",
"B)Odd whenever xy is even",
"C)Even whenever xy is odd",
"D)Even",
"E)It cannot be determined"
] | D |
aqua_train | aqua_train_29601 | If the sum of one-half of a number exceeds one-third of that number by 7 1/3, the number is: | [
"A)15",
"B)18",
"C)20",
"D)25",
"E)30"
] | C |
aqua_train | aqua_train_23294 | What is the difference between the place value of 2 in the numeral 7449? | [
"A)360",
"B)165",
"C)180",
"D)190",
"E)200"
] | A |
aqua_train | aqua_train_4444 | Two pipes A and B can fill a cistern in 12 and 20 minutes respectively, and a third pipe C can empty it in 30 minutes. How long will it take to fill the cistern if all the three are opened at the same time? | [
"A)15 min",
"B)13 min",
"C)12 min",
"D)10 min",
"E)17 min"
] | D |
aqua_train | aqua_train_5140 | Out of 15 consecutive numbers, 2 are chosen at random. The probability that they are both odds or both primes is ? | [
"A)10/17",
"B)10/19",
"C)46/105",
"D)11/15",
"E)Cannot be determined"
] | E |
sciq | sciq_4 | Respiratory distress syndrome results from insufficient production of what? | [
"carbon dioxide",
"alveoli",
"lung tissue",
"pulmonary surfactant"
] | D |
aqua_train | aqua_train_35120 | Mrs. Rodger got a weekly raise of $115. If she gets paid every other week, write an integer describing how the raise will affect her paycheck. | [
"A)$ 145.",
"B)$ 146",
"C)$ 115",
"D)$ 148",
"E)None"
] | C |
aqua_train | aqua_train_9323 | 135 liters of a mixture of milk and water contains in the ratio 3:2. How much water should now be added so that the ratio of milk and water becomes 3:4? | [
"A)12 liters",
"B)32 liters",
"C)41 liters",
"D)54 liters",
"E)34 liters"
] | D |
aqua_train | aqua_train_51092 | Find the area of circle whose radius is 8.2m? | [
"A)138",
"B)154",
"C)288",
"D)211.3",
"E)371"
] | D |
aqua_train | aqua_train_52884 | Two cycles are standing side-by-side. One cycle, which is 2.5 feets tall, casts a shadow that is 5
feets long. The other cycle is 2 feets tall. Compute, in feets, the length of the shadow that
the shorter cycle casts. | [
"A)3",
"B)4",
"C)6",
"D)8",
"E)10"
] | B |
aqua_train | aqua_train_50290 | On a business trip, 30 percent of 60 sales representatives will be given accommodations at Hotel XYZ and the remaining 70 percent will be given accommodations at Hotel ABC. However, 55 percent of the sales representatives prefer to stay at Hotel XYZ and 45 percent prefer to stay at Hotel ABC. What is the highest possib... | [
"A)72",
"B)52",
"C)66",
"D)90",
"E)51"
] | E |
aqua_train | aqua_train_22946 | In a question on division with zero remainder, a candidate took 12 as divisor instead of 21. The quotient obtained by him was 35. The correct quotient is? | [
"A)20",
"B)24",
"C)28",
"D)29",
"E)30"
] | A |
aqua_train | aqua_train_59180 | A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is? | [
"A)278",
"B)276",
"C)20",
"D)288",
"E)21"
] | C |
aqua_train | aqua_train_92672 | 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)6",
"B)8",
"C)1",
"D)9",
"E)2"
] | D |
aqua_train | aqua_train_61222 | A man can row with a speed of 15 kmph in still water. If the stream flows at 20 kmph, then the speed in downstream is? | [
"A)27",
"B)27",
"C)20",
"D)99",
"E)35"
] | E |
ds_train | ds_train_1291 | Assume we have a matroid \(M = (E, \mathcal{I})\) where \(E\) is a set of elements and \(\mathcal{I}\) is a collection of independent sets. Given a vector space \(V\) over a field \(\mathbb{F}\) and a matrix \(A \in \mathbb{F}^{m \times n}\) representing a matroid, which condition must \(A\) satisfy for it to be a vali... | [
"A. The rows of \\(A\\) must be linearly dependent.\nB. The columns of \\(A\\) must be linearly dependent.\nC. The rows of \\(A\\) must span the vector space \\(V\\).\nD. The columns of \\(A\\) must correspond to the elements of \\(E\\)."
] | D |
aqua_train | aqua_train_68205 | There are 8 books on a shelf, of which 3 are paperbacks and 5 are hardbacks. How many possible selections of 4 books from this shelf include at least one paperback? | [
"A)a) 40",
"B)b) 45",
"C)c) 50",
"D)d) 55",
"E)e) 65"
] | E |
aqua_train | aqua_train_49609 | Walking with 4/5 of my usual speed, I miss the bus by 4 minutes. What is my usual time? | [
"A)16 min",
"B)26 min",
"C)34 min",
"D)20 min",
"E)12 min"
] | A |
aqua_train | aqua_train_80344 | Mary, Peter, and Lucy were picking chestnuts. Mary picked twice as much chestnuts than Peter. Lucy picked 5 kg more than Peter. Together the three of them picked 29 kg of chestnuts. How many kilograms of chestnuts did Mary, Peter, and Lucy pick respectively? | [
"A)6",
"11 and 12",
"B)12",
"11 and 6",
"C)11",
"6 and 12",
"D)12",
"6 and 11",
"E)6",
"12 and 11"
] | D |
aqua_train | aqua_train_66524 | 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)24 hours",
"B)22 hours",
"C)23 hours",
"D)21 hours",
"E)41 hours"
] | A |
science_train | science_train_957 | Question: What information supports the conclusion that Hunter inherited this trait?
Hints: | [
"Hunter and his father both have short hair.",
"Hunter's parents were born with straight hair. They passed down this trait to Hunter."
] | B |
aqua_train | aqua_train_49231 | If 3 people can do 3 times of a particular work in 3 days, then how many days would it take 5 people to do 5 times of that particular work? | [
"A)1",
"B)2",
"C)3",
"D)5",
"E)8"
] | C |
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