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_65025 | A company assigns product codes consisting of all the letters in the alphabet.How many product codes are possible if the company uses at most 3 letters in its codes, and all letters can be repeated in any one code? | [
"A)15600",
"B)16226",
"C)17576",
"D)18278",
"E)28572"
] | D |
science_train | science_train_6224 | Question: Which animal's feet are also adapted for walking on large, floating leaves?
Hints: | [
"ostrich",
"northern jacana"
] | B |
aqua_train | aqua_train_61332 | Four friends A, B,C and D decided to share a lot of apples. Each of them had half of the total plus half an apple in order. After each of them took their share 3 time, no apples were left.How many apples were there? | [
"A)4096",
"B)4055",
"C)4092",
"D)4085",
"E)4095"
] | E |
aqua_train | aqua_train_8785 | If 3 persons can do 3 times of a particular work in 3 days, then, 7 persons can do 7 times of that work in? | [
"A)days",
"B)days",
"C)days",
"D)days",
"E)days"
] | B |
aqua_train | aqua_train_76800 | A train passes a station platform in 24 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)123",
"B)60",
"C)240",
"D)157",
"E)198"
] | B |
sciq | sciq_4 | The value that occurs most often in a data set is called the? | [
"median",
"mean",
"type",
"mode"
] | D |
aqua_train | aqua_train_42094 | What is the remainder when (55)(57) is divided by 7? | [
"A)1",
"B)2",
"C)3",
"D)5",
"E)6"
] | E |
aqua_train | aqua_train_63321 | Two pipes A and B can fill a tank in 12 and 24 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank? | [
"A)5 minutes",
"B)10 minutes",
"C)9 minutes",
"D)7 minutes",
"E)8 minutes"
] | E |
aqua_train | aqua_train_36882 | Tary spent 2⁄5 of her money on new clothes and then deposited 1⁄2 of what remained into her savings account. If she then had $21 left, how much did she have at the start? | [
"A)$30",
"B)$35",
"C)$70",
"D)$105",
"E)$210"
] | C |
aqua_train | aqua_train_14233 | If a person walks at 5 km/hr instead of 4 km/hr, he would have walked 6 km more. The actual distance traveled by him is? | [
"A)14",
"B)20",
"C)18",
"D)24",
"E)21"
] | D |
aqua_train | aqua_train_93357 | A box contains 5 green, 4 yellow and 3 white balls. Three balls are drawn at random. What is the probability that they are not of same colour. | [
"A)52/55",
"B)3/55",
"C)41/44",
"D)3/44",
"E)None of these"
] | C |
sciq | sciq_4 | Mass and volume are examples of what kind of properties? | [
"dynamic properties",
"exclusive properties",
"varied properties",
"extensive properties"
] | D |
aqua_train | aqua_train_59153 | Arya starts cycling along the boundaries of the squares. She starts from a point A and after 90 minutes she reached to point C diagonally opposite to A. If she is travelling with 18km/hr, then find the area of square field. | [
"A)125",
"B)182.25",
"C)325",
"D)425",
"E)None of these"
] | B |
aqua_train | aqua_train_67066 | The average salary of all the workers in a workshop is $1000. The average salary of 5 technicians is $5000 and the average salary of the rest is $500. The total number of workers in the shop is? | [
"A)25",
"B)20",
"C)15",
"D)30",
"E)18"
] | A |
aqua_train | aqua_train_81269 | A number is missing from the number series below.
Can you find it ?
84, 155, ?, 399 , 584, 819. | [
"A)275",
"B)350",
"C)399",
"D)258",
"E)449"
] | D |
aqua_train | aqua_train_16153 | The difference between the place value and the face value of 9 in the numeral 856973 is | [
"A)973",
"B)891",
"C)5994",
"D)6084",
"E)None of these"
] | B |
aqua_train | aqua_train_68948 | If a farmer wants to plough a farm field on time, he must plough 260 hectares a day. For technical reasons he ploughed only 85 hectares a day, hence he had to plough 2 more days than he planned and he still has 40 hectares left. What is the area of the farm field and how many days the farmer planned to work initially? | [
"A)312",
"B)490",
"C)720",
"D)435",
"E)679"
] | A |
aqua_train | aqua_train_51115 | A certain fraction has the same ratio to 1/18, as 2/5 does to 2/9. What is this certain fraction? | [
"A)1/5",
"B)1/7",
"C)1/10",
"D)1/12",
"E)1/15"
] | C |
sciq | sciq_4 | What type of light can you feel as heat but not see and has the longest wavelengths and lowest frequencies? | [
"solar light",
"ultraviolet light",
"thermal light",
"infrared light"
] | D |
aqua_train | aqua_train_17205 | What will be the ratio of simple interest earned by certain amount at the same rate of interest for 4 years and that for 9 years? | [
"A)1 : 3",
"B)2 : 3",
"C)1 : 2",
"D)4 : 9",
"E)1 : 4"
] | D |
science_train | science_train_2324 | Question: Select the mixture.
Hints: | [
"oxygen",
"silver and glass balls"
] | B |
science_train | science_train_4267 | Question: Which solution has a higher concentration of purple particles?
Hints: | [
"Solution B",
"neither; their concentrations are the same",
"Solution A"
] | C |
sciq | sciq_4 | Where are about 75% of the tar sands in the world located? | [
"china and onatrio, canada",
"alberta, canada and peru",
"venezuela and onatrio,canada",
"venezuela and alberta, canada"
] | D |
aqua_train | aqua_train_57503 | Jim and Reneesh will play one game of Rock, Paper, Scissors. In this game, each will select and show a hand sign for one of the three items. Rock beats Scissors, Scissors beat Paper, and Paper beats Rock. Assuming that both Jim and Reneesh have an equal chance of choosing any one of the hand signs, what is the probability that Jim will win? | [
"A)5/6",
"B)2/3",
"C)1/2",
"D)5/12",
"E)1/3"
] | E |
aqua_train | aqua_train_63335 | If X = Z*Y/Y, -10 < Z < 0 and 5 < Y, which of the following is correct? | [
"A)X > 9.",
"B)0 < X <9.",
"C)-9 < X < 0",
"D)X < -10.",
"E)X>-10"
] | E |
sciq | sciq_4 | What are the two divisions of vascular plants? | [
"root and seed",
"seedless and semi-seeded",
"aquatic and terrestrial",
"seedless and seed"
] | D |
aqua_train | aqua_train_72214 | A person invested in all Rs. 2600 at 4%, 6% and 8% per annum simple interest. At the end of the year, he got the same interest in all the three cases. The money invested at 4% is? | [
"A)3477",
"B)2688",
"C)2699",
"D)1200",
"E)2671"
] | D |
aqua_train | aqua_train_86508 | Some people are standing square. From them 32 are removed and then form a small square and
then 8 more removed. now we cannot form the square. so how many people are there at the
beginning? | [
"A)31",
"B)32",
"C)33",
"D)34",
"E)can't be determined"
] | E |
aqua_train | aqua_train_74522 | Tom planted vegetables in a rectangular garden that was 28 feet long and 15 feet wide. He used
1/3 of the area for corn and 1/5 of it for peas. How many square feet are left for other vegetables? | [
"A)195 sq. ft.",
"B)196 sq. ft.",
"C)197 sq. ft.",
"D)198 sq. ft.",
"E)199 sq. ft."
] | A |
aqua_train | aqua_train_40483 | A car traveled 480 miles per tankful of gasoline on the highway and 336 miles per tankful of gasoline in the city. If the car traveled 6 fewer miles per gallon in the city than on the highway, how many miles per gallon did the car travel in the city? | [
"A)14",
"B)16",
"C)21",
"D)22",
"E)27"
] | A |
aqua_train | aqua_train_91721 | In Kaya's teacher's desk there are 9 pink highlighters, 8 yellow highlighters, and 5 blue highlighters. How many highlighters are there in all? | [
"A)11",
"B)22",
"C)77",
"D)33",
"E)88"
] | B |
aqua_train | aqua_train_19451 | Calculate the effect changes in dimension of a rectangle will have on its area, if length is increased by 18% and its breadth is decreased by 16%? | [
"A)5.88% decrease",
"B)0.88% decrease",
"C)0.88% increase",
"D)1.88% decrease",
"E)2.88% decrease"
] | B |
aqua_train | aqua_train_40768 | 61 small identical cubes are used to form a large cube. How many more cubes are needed to add one top layer of small cube all over the surface of the large cube ? | [
"A)64",
"B)128",
"C)152",
"D)155",
"E)256"
] | D |
sciq | sciq_4 | Zeros that appear in front of all of the nonzero digits are called what? | [
"zero sum game",
"significant digits",
"non-numbers",
"left-end zeros"
] | D |
aqua_train | aqua_train_9046 | A certain company has 18 equally qualified applicants for 4 open positions. How many different groups of 4 applicants can be chosen by the company to fill the positions if the order of selection does not matter? | [
"A)18",
"B)72",
"C)180",
"D)1,260",
"E)3,060"
] | E |
aqua_train | aqua_train_21991 | Before 5 years, dog A’s age was 4 times of dog B’s age and after 4 years, dog A’s age will be 3 times of dog B’s age. What is the difference of dog A’s age and dog B’s now? | [
"A)36",
"B)42",
"C)58",
"D)60",
"E)64"
] | C |
aqua_train | aqua_train_3770 | A man has Rs. 544 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ? | [
"A)80",
"B)90",
"C)95",
"D)98",
"E)102"
] | E |
aqua_train | aqua_train_86427 | A student got twice as many sums wrong as he got right. If he attempted 75 sums in all, how many did he solve correctly ? | [
"A)25",
"B)16",
"C)18",
"D)24",
"E)26"
] | A |
aqua_train | aqua_train_62840 | Insert the missing number
2, 4, 8, 16, 32, ..., 128, 256 | [
"A)46",
"B)65",
"C)64",
"D)63",
"E)68"
] | C |
aqua_train | aqua_train_78849 | Sum of the squares of three numbers is 138 and the sum of their products taken two at a time is 131. Find the sum? | [
"A)20",
"B)25",
"C)27",
"D)29",
"E)30"
] | A |
aqua_train | aqua_train_6169 | The area of a sector of a circle of radius 5 cm formed by an arc of length 3.5 cm is? | [
"A)8.78",
"B)8.67",
"C)8.75",
"D)8.98",
"E)8.28"
] | C |
aqua_train | aqua_train_729 | In the class of 40 students, 30 speak Hindi and 20 speak English. What is the lowest possible number of students who
speak both the languages? | [
"A)10",
"B)15",
"C)20",
"D)25",
"E)30"
] | A |
aqua_train | aqua_train_70624 | A present value of a machine is $12800. Its value depletiation rate is 25% per annum then find the machine value after 3 years? | [
"A)A)$5400",
"B)B)$4800",
"C)C)$36520",
"D)D)$32450",
"E)E)$42500"
] | A |
science_train | science_train_89 | 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_77143 | Two electric trains of length 120 m and 280 m are running towards each other on parallel lines at 42 kmph and 30 kmph respectively. In what time will they be clear of each other from the moment they meet? | [
"A)10 sec",
"B)30 sec",
"C)40 sec",
"D)20 s",
"E)50 sec"
] | D |
aqua_train | aqua_train_92897 | In a certain year, the population of a certain town was 9000. If in the next year the population of males increases by 2% and that of the females by 8% and the total population increases to 9600, then what was the ratio of population of males and females in that given year? | [
"A)4 : 5",
"B)5 : 4",
"C)2 : 7",
"D)Data inadequate",
"E)None of these"
] | C |
aqua_train | aqua_train_41094 | Laura can paint 1/x of a certain room in 20 minutes. What fraction E of the same room can Joseph paint in 20 minutes if the two of them can paint the room in an hour, working together at their respective rates? | [
"A)1/(3x)",
"B)3x/(x-3)",
"C)(x – 3)/(3x)",
"D)x/(x-3)",
"E)(x-3)/x"
] | C |
aqua_train | aqua_train_96956 | Let the sides of a rectangular prism are consecutive multiples of 5. Which among the following could be the base area | [
"A)360",
"B)450",
"C)560",
"D)670",
"E)780"
] | B |
aqua_train | aqua_train_69745 | if x - y = -10,2x + 3y = 15what is the value of y? | [
"A)8",
"B)6",
"C)7",
"D)6.5",
"E)5"
] | C |
aqua_train | aqua_train_7735 | In an election only two candidates contested. A candidate secured 70% of the valid votes and won by a majority of 184 votes. Find the total number of valid votes? | [
"A)430",
"B)438",
"C)436",
"D)434",
"E)460"
] | E |
sciq | sciq_4 | What term is used to describe an unusual sound coming from the heart that is caused by the turbulent flow of blood? | [
"garble",
"music",
"whisper",
"murmur"
] | D |
aqua_train | aqua_train_63710 | The H.C.F. of two numbers is 59 and the other two factors of their L.C.M. are 13 and 16. The larger of the two numbers is: | [
"A)678",
"B)944",
"C)456",
"D)323",
"E)899"
] | B |
aqua_train | aqua_train_12242 | Can you find the missing number in the sequence given below?
11 15 19 12 16 ? 13 17 21 14 18 22 | [
"A)20",
"B)21",
"C)22",
"D)23",
"E)24"
] | A |
aqua_train | aqua_train_88865 | A boat can travel with a speed of 24 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 112 km downstream | [
"A)3 hours",
"B)4 hours",
"C)5 hours",
"D)6 hours",
"E)7 hours"
] | B |
aqua_train | aqua_train_36211 | Joe is painting a rectangular room whose dimensions are given by a, b and c meters. Joe takes 4 hours to paint a wall with dimensions a and c. He takes 2 hours to paint a wall with dimensions b and c and 6 hours to paint the ceiling with dimensions a and b. If Joe works at a constant rate and a = 6, then what is the volume of the room? | [
"A)18 cubic meters",
"B)24 cubic meters",
"C)36 cubic meters",
"D)30 cubic meters",
"E)It can’t be determined."
] | C |
aqua_train | aqua_train_5369 | In an arithmetic progression the difference between the any two consecutive terms is a constant. What is the arithmetic mean of all of the terms from the first to the 25th in an arithmetic progression if the sum of the 11th and 15th terms of the sequence is 96? | [
"A)48",
"B)63",
"C)55",
"D)96",
"E)108"
] | A |
aqua_train | aqua_train_96890 | In how many ways can the letters of the word CAVERN be arranged in a row so that the vowels appear in alphabetic order? | [
"A)360",
"B)720",
"C)620",
"D)180",
"E)36"
] | A |
sciq | sciq_4 | Specialized features of populations of galápagos finches inspired what theory? | [
"evolution by isolation",
"evolution by force",
"evolution by reaction",
"evolution by natural selection"
] | D |
aqua_train | aqua_train_21537 | A person purchased a TV set for Rs. 25000 and a DVD player for Rs. 8000. He sold both the items together for Rs. 42900. What percentage of profit did he make? | [
"A)48%",
"B)70%",
"C)40%",
"D)45%",
"E)30%"
] | E |
aqua_train | aqua_train_57652 | Goldenrod and No Hope are in a horse race with 7 contestants. How many different arrangements of finishes are there if No Hope always finishes before Goldenrod and if all of the horses finish the race? | [
"A)5040",
"B)2520",
"C)1200",
"D)240",
"E)210"
] | B |
ds_train | ds_train_501 | In the synthesis of potassium dichromate (K\(_2\)Cr\(_2\)O\(_7\)), which of the following starting materials is commonly used in the oxidation reaction required to obtain the dichromate ion from a lower oxidation state of chromium? | [
"A. Potassium permanganate (KMnO\\(_4\\))\nB. Sodium chloride (NaCl)\nC. Chromium(III) oxide (Cr\\(_2\\)O\\(_3\\))\nD. Potassium nitrate (KNO\\(_3\\))"
] | C |
aqua_train | aqua_train_19450 | In a hotel, rooms are numbered from 101 to 550. A room is chosen at random. What is the probability that room number starts with 1, 2 or 3 and ends with 4, 5 or 6? | [
"A)80 rooms",
"B)90 rooms",
"C)70 rooms",
"D)60 rooms",
"E)10 rooms"
] | B |
aqua_train | aqua_train_17611 | The banker's discount on a bill due 4 months hence at 15% is Rs.420. The discount is | [
"A)Rs. 400",
"B)Rs. 360",
"C)Rs. 480",
"D)Rs.320",
"E)None"
] | A |
aqua_train | aqua_train_79770 | The length of a rectangular landscape is 4times its breadth. There is a playground in it whose area is 1200 square mtr & which is 1/3rd of the total landscape. What is the length of the landscape? | [
"A)80",
"B)90",
"C)120",
"D)140",
"E)160"
] | C |
aqua_train | aqua_train_55518 | If 1 + 9 + 11 = 1, Then what is the value of
12 + 11 + 9 = ? | [
"A)one",
"B)Ten",
"C)six",
"D)five",
"E)foue"
] | B |
aqua_train | aqua_train_82141 | A committee is reviewing a total of 20x black-and-white films and 6y color films for a festival. If the committee selects y/x% of the black-and-white films and all of the color films, what fraction X of the selected films are in color? | [
"A)1/130",
"B)1/5",
"C)3/13",
"D)10/13",
"E)30/31"
] | E |
sciq | sciq_4 | While normal light microscopes can magnify objects up to about 1,500 times, what advanced instruments can magnify objects up to 1,000,000 times? | [
"magnetic microscopes",
"micro microscopes",
"electric microscopes",
"electron microscopes"
] | D |
aqua_train | aqua_train_91811 | If m > 1 and n = 2^(m+2), then 4^m = | [
"A)16n^2",
"B)4n^2",
"C)n^2",
"D)n^2/4",
"E)n^2/16"
] | E |
aqua_train | aqua_train_62082 | The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.3 years, The ratio of the number of boys to the number of girls in the class is | [
"A)7 : 3",
"B)2 : 3",
"C)9 : 3",
"D)6 : 3",
"E)5 : 6"
] | E |
aqua_train | aqua_train_96950 | The average price of 10 books is Rs. 12 while the average price of 8 of these books is Rs. 11.75. Of the remaining two books, if the price of one book is 60% more than the price of the other, what ia the pice of each of these two books ? | [
"A)10,68",
"B)10,16",
"C)10,12",
"D)10,10",
"E)10,11"
] | B |
aqua_train | aqua_train_30254 | 0.1+ 0.1^2+0.1^3= | [
"A) 0.1",
"B) 0.111",
"C) 0.1221",
"D) 0.2341",
"E) 0.3"
] | B |
science_train | science_train_1484 | Question: Which animal's mouth is also adapted to get insects out of burrows?
Hints: | [
"Steller sea lion",
"aardvark"
] | B |
aqua_train | aqua_train_91829 | Three taps A, B and C can fill a tank in 12, 15 and 20 hours respectively. If A is open all the time and B and C are open for one hour each alternately, the tank will be full is? | [
"A)6 hrs",
"B)6 2/3 hrs",
"C)7 hrs",
"D)7 1/2 hrs",
"E)5 hrs"
] | C |
aqua_train | aqua_train_42553 | What is the units digit of 33^2 * 17^3 * 39^2? | [
"A)1",
"B)3",
"C)5",
"D)7",
"E)9"
] | D |
aqua_train | aqua_train_45937 | Two children want to walk together to visit their aunt, who lives exactly 8 blocks north and 7 blocks east of their current location. If they travel only along streets and do not travel diagonally, the shortest possible route connecting the two points is exactly 15 blocks. How many different 15-block routes may they take to travel the shortest possible distance to their aunt’s house? | [
"A)15!*8!*7!",
"B)15!*8*7",
"C)23!/(8!*7!)",
"D)15!/(8!*7!)",
"E)15/(8*7)"
] | D |
aqua_train | aqua_train_48058 | The mass of 1 cubic meter of a substance is 300 kg under certain conditions. What is the volume in cubic centimeters of 1 gram of this substance under these conditions? (1 kg =1,000 grams and 1 cubic meter = 1,000,000 cubic centimeters) | [
"A)3.33",
"B)3.34",
"C)3.53",
"D)5.32",
"E)3.92"
] | A |
aqua_train | aqua_train_79508 | If i equals the sum of the even integers from 2 to 224, inclusive, and k equals the sum of the even integers from 8 to 80, inclusive, what is the value of i - k? | [
"A)11028",
"B)14172",
"C)14284",
"D)14015",
"E)14397"
] | A |
aqua_train | aqua_train_14099 | A distributor sells a product through an online store, which take a commission of 20% of the price set by the distributor. The distributor obtains the product from a producer at the price of $19 per item. What is the price that the buyer observers online if the distributor wants to maintain a 20% profit on the cost of the item? | [
"A)$27.50",
"B)$28.50",
"C)$29.50",
"D)$30.50",
"E)$31.50"
] | B |
aqua_train | aqua_train_72919 | What will come in place of the x in the following Number series? 46080, 3840, 384, 48, 8, 2, x | [
"A)1",
"B)9",
"C)12",
"D)14",
"E)15"
] | A |
science_train | science_train_1731 | Question: Compare the motion of three motorboats. Which motorboat was moving at the lowest speed?
Hints: | [
"a motorboat that moved 340kilometers north in 5hours",
"a motorboat that moved 115kilometers east in 5hours",
"a motorboat that moved 280kilometers north in 5hours"
] | B |
aqua_train | aqua_train_83173 | The price of a cycle is reduced by 25 per cent. The new price is reduced by a further 20 per cent. The two reductions together are equal to a single reduction of | [
"A)45%",
"B)40%",
"C)35%",
"D)32.5%",
"E)30%"
] | B |
aqua_train | aqua_train_78796 | Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours, C is closed and A and B can fill the remaining part in 7 hours. The number of hours taken by C alone to fill the tank is: | [
"A)14",
"B)12",
"C)15",
"D)16",
"E)20"
] | A |
aqua_train | aqua_train_51309 | On dividing 144 by a number, the quotient is 13 and the remainder is 1. Find the divisor. | [
"A)A)11",
"B)B)14",
"C)C)16",
"D)D)18",
"E)E)22"
] | A |
aqua_train | aqua_train_71784 | Which of the following points falls outside of the region defined by 2y≤6x−8? | [
"A)(5",
"1)",
"B)(3",
"-8)",
"C)(1",
"0)",
"D)(2",
"0)",
"E)(0",
"-14)"
] | C |
aqua_train | aqua_train_84213 | Of the families in City X in 2000, 30 percent owned a personal computer. The number of families in City X owning a computer in 2004 was 20 percent greater than it was in 1994, and the total number of families in City X was 10 percent greater in 2004 than it was in 2000. what percent of the families in City X owned a personal computer in 1998? | [
"A)55.42%",
"B)52.25%",
"C)56.23%",
"D)30.70%",
"E)32.72%"
] | E |
ds_train | ds_train_2233 | Force spectroscopy is a powerful technique used in biophysics to study the interactions between molecules. If a force spectroscopy experiment involves applying a force to unfold a protein and measuring the force-extension data, what kind of quantitative information can this technique provide about the protein? | [
"A. The primary amino acid sequence of the protein\nB. The dissociation constant of a ligand binding to the protein\nC. The mechanical stability and unfolding pathways of the protein\nD. The three-dimensional structure of the protein"
] | C |
aqua_train | aqua_train_97106 | If 7 ministers are to be seated at a round table conference, then how many different ways can they be seated? | [
"A)24",
"B)60",
"C)720",
"D)520",
"E)180"
] | C |
aqua_train | aqua_train_21120 | How much is 80% of 40 is greater than 4/5 of 30? | [
"A)12",
"B)27",
"C)8",
"D)12",
"E)81"
] | C |
aqua_train | aqua_train_30680 | Find the odd man out
10,20,40,80,90,160 | [
"A)10",
"B)90",
"C)20",
"D)80",
"E)160"
] | B |
aqua_train | aqua_train_12118 | On planet korba, a solar blast has melted the ice caps on its equator. 9 years after the ice melts, tiny planetoids called echina start growing on the rocks. Echina grows in the form of circle, and the relationship between the diameter of this circle and the age of echina is given by the formula d = 4*[sqrt(t-9)] for t>9, where d represents the diameter in mm and t the number of years since the solar blast. Jagan recorded the radius of some echina at a particular spot as 7mm. How many years back did the solar blast occur? | [
"A)17",
"B)21.25",
"C)12.25",
"D)14.05",
"E)18"
] | B |
aqua_train | aqua_train_1613 | The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface. | [
"A)30 m2",
"B)40 m2",
"C)50 m2",
"D)60 m2",
"E)80 m2"
] | D |
ds_train | ds_train_398 | Rational design is a methodology primarily used in which of the following fields? | [
"A. Chemical Engineering\nB. Software Engineering\nC. Biological Sciences\nD. Civil Engineering"
] | C |
science_train | science_train_3995 | Question: Identify the question that Josh and Mark's experiment can best answer.
Hints: | [
"Do ping pong balls stop rolling along the ground sooner after being launched from a 30° angle or a 45° angle?",
"Do ping pong balls travel farther when launched from a 30° angle compared to a 45° angle?"
] | B |
aqua_train | aqua_train_31870 | Three persons invested Rs.9000 in a joint business. The second person invested Rs.1000 more than the first and the third Rs.1000 more than second. After two years, they gained Rs.7200. How much third person will get? | [
"A)2400",
"B)2429",
"C)3200",
"D)2707",
"E)2872"
] | C |
aqua_train | aqua_train_49046 | A sum of Rs. 427 is to be divided among A, B and C in such a way that 3 times A’s share, 4 times B’s share and 7 times C’s share are all equal. The share of C is ? | [
"A)23",
"B)87",
"C)84",
"D)26",
"E)19"
] | C |
aqua_train | aqua_train_66008 | Lexy walks 5 miles from point A to point K in one hour, then bicycles back to point A along the same route at 15 miles per hour. Ben makes the same round trip, but does so at half of Lexy’s average speed. How many minutes does Ben spend on his round trip? | [
"A)40",
"B)80",
"C)120",
"D)160",
"E)180"
] | D |
aqua_train | aqua_train_65885 | After successive discounts of 20%, 10% and 5% a certain good is sold for Rs. 6400. Find the actual price of the good. | [
"A)s. 6000",
"B)s. 9000",
"C)s. 10800",
"D)s. 9357",
"E)s. 9980"
] | D |
sciq | sciq_4 | What type of energy travels through matter in wave form? | [
"vibrational",
"magnetic",
"light",
"sound"
] | D |
aqua_train | aqua_train_6210 | If x is a positive even number, then each of the following is even odd EXCEPT | [
"A)(x + 3)(x + 5)",
"B)x^2 +4",
"C)x^2 + 6x + 9",
"D)3x^2 + 4",
"E)5(x + 3)"
] | B |
aqua_train | aqua_train_53482 | Three beauty pageant finalists-Cindy, Amy and Linda-The winner was musician. The one who was not last or first was a math major. The one who came in third had black hair. Linda had red hair. Amy had no musical abilities. Who was first? | [
"A)Cindy",
"B)Amy",
"C)Linda",
"D)Sandy",
"E)none"
] | C |
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