id string | question string | choices list | answer_key string | source string |
|---|---|---|---|---|
e6581afc-c91e-422f-b7df-06b1a5043209 | A small, experimental plane has three engines, one of which is redundant. That is, as long as two of the engines are working, the plane will stay in the air. Over the course of a typical flight, there is a 1/4 chance that engine one will fail. There is a 75% probability that engine two will work. The third engine works... | [
"A) 7/12",
"B) 1/4",
"C) 1/2",
"D) 7/24",
"E) 17/24"
] | A) 7/12 | aqua_rat |
a99f98ba-cab3-4914-a04f-50abcb86e16d | A store raised the price of an item by exactly 20 percent. Which of the following could NOT be the resulting price of the item? | [
"A)6",
"B)12",
"C)18",
"D)24",
"E)58"
] | E)58 | aqua_rat |
e5cc5ae6-3ec5-4cfe-91f2-264870f4a88d | A departmental store charges the commission of 25 percent on the first sale of items worth $50,000 and then an additional 10 percent on any sale price that exceeds the initial $50,000. If the department store earned $24,000 in commissions for the sale of a series of diamonds, what was the sale price of the diamond set? | [
"A) $215,000",
"B) $165,000",
"C) $115,000",
"D) $240,000",
"E) $160,000"
] | B) $165,000 | aqua_rat |
7e8b63b4-e8c3-4dc2-8470-24aafcb46362 | The price of an item is discounted 10 percent on day 1 of a sale. On day 2, the item is discounted another 10 percent, and on day 3, it is discounted an additional 30 percent. The price of the item on day 3 is what percentage of the sale price on day 1? | [
"A)63%",
"B)40%",
"C)64.8%",
"D)70%",
"E)72%"
] | A)63% | aqua_rat |
8ae50ec3-4b37-4c4d-8628-daecefa15d83 | 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)4 hours | aqua_rat |
81988bfe-97a7-404a-a69f-d00c92fab055 | Six years ago, the ratio of the ages of Kunal and Sagar was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. What is Sagar's age at present? | [
"A)14",
"B)15",
"C)16",
"D)17",
"E)18"
] | C)16 | aqua_rat |
c37a2b94-1bec-49d7-8add-bde12a16add3 | The sum of five consecutive even numbers is 500. Find the middle number of the five? | [
"A)140",
"B)66",
"C)100",
"D)99",
"E)120"
] | C)100 | aqua_rat |
84d5bfc8-916f-45ec-b4cd-b6901782cd2f | One vessel contains a mixture of 4 parts pure wine and 3 parts soda, whereas the other vessel contains a mixture of 9 parts pure wine and 5 parts soda. Compare the strength of the wine. | [
"A)35;36",
"B)10 : 9",
"C)7 : 4",
"D)14 : 5",
"E)None of these"
] | B)10 : 9 | aqua_rat |
c4d36afe-f412-43e6-be94-59ca8853015f | 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 W should the number of hours worked be increased? | [
"A)12.5%",
"B)20%",
"C)25%",
"D)50%",
"E)100%"
] | C)25% | aqua_rat |
00125f17-e960-4171-bfc5-cce66c63f7b0 | A and B can do a work in 4 hours and 12 hours respectively. A starts the work at 6AM and they work alternately for one hour each. When will the work be completed? | [
"A)3",
"B)4",
"C)5",
"D)6",
"E)78"
] | D)6 | aqua_rat |
811efd22-ba72-46ab-8622-fd26bd5e7813 | There are 21 Kids in a classroom. 12 Kids are wearing socks and 8 are wearing Shoes. 6 Kids are wearing both.
How many are Bare Feet ? | [
"A)1",
"B)2",
"C)4",
"D)5",
"E)7"
] | E)7 | aqua_rat |
23a8e2d5-b779-4340-bfd6-015b06604773 | A person bought an article and sold it at a loss of 10%. If he had bought it for 20% less and sold it for Rs.75 less, he could have gained 25%. What is the cost price? | [
"A)250",
"B)277",
"C)299",
"D)266",
"E)292"
] | A)250 | aqua_rat |
1ab884d9-0dd4-49cb-a5d6-e83edab166f5 | The perimeter of an equilateral triangle is 60. If one of the sides of the equilateral triangle is the side of an isosceles triangle of perimeter 70, then how long is the base of isosceles triangle? | [
"A)15",
"B)20",
"C)25",
"D)30",
"E)35"
] | D)30 | aqua_rat |
bdc6680f-3e6a-4d0a-83fd-b10541556814 | In a firm there are men and cows. In all, there are 21 heads and 64 feet. How many men and how many cows are in the firm? | [
"A)8 men and 13 cows.",
"B)10 men and 11 cows.",
"C)6 men and 15 cows.",
"D)5 men and 16 cows.",
"E)11 men and 10 cows."
] | B)10 men and 11 cows. | aqua_rat |
a21120a9-5085-4331-81f5-4dbfb8d925e9 | In a certain math department, students are required to enroll in either Calculus or Trigonometry, each of which is offered in beginner and advanced courses. The number of students enrolled in Trigonometry is 50% greater than the number of students enrolled in Calculus, and 80% of Calculus students are enrolled in the b... | [
"A)8%",
"B)12%",
"C)16%",
"D)20%",
"E)24%"
] | B)12% | aqua_rat |
ead79c7a-6ea5-44a2-8401-cb42d7159cd1 | If a and b are different positive integers and a + b = a(a + b+1), then which of the following must be true?
I. a = 1
II. b = 1
III. a < b | [
"A)I only",
"B)II only",
"C)III only",
"D)I and II",
"E)I and III"
] | C)III only | aqua_rat |
1108ac0d-e82a-440d-afcc-c41ca441d39e | Linda spent 3/4 of her savings on furniture and the rest on a TV. If the TV cost her $450, what were her original savings? | [
"A)$1500",
"B)$1600",
"C)$1700",
"D)$1800",
"E)$1900"
] | D)$1800 | aqua_rat |
1b6ffb0e-c193-4de5-9669-0c53e4791808 | A is thrice as good a work man as B and together they finish a piece of work in 16 days.The number of days taken by B alone to finish the work is : | [
"A)64 days.",
"B)24 days.",
"C)52 days.",
"D)35 days.",
"E)28 days."
] | A)64 days. | aqua_rat |
c7369090-6d36-48cb-aa99-542f7608d164 | Sunil invested $ 2300 fir 3 years and $ 800 for 4 years at the same rate of Simple Interest. If the total interest from these investments is $ 1350, what is the rate of interest? | [
"A)12 3/4%",
"B)15 1/3%",
"C)15 1/2%",
"D)16%",
"E)13 1/4%"
] | E)13 1/4% | aqua_rat |
17577695-9b75-421f-98f9-8b43415fa910 | A cylindrical water tower with radius 15 m and height 4 m is 3/4 full at noon. Every minute, .08π m3 is drawn from tank, while .03π m3 is added. Additionally, starting at 1pm and continuing each hour on the hour, there is a periodic drain of 4π m3. From noon, how many hours will it take to drain the entire tank? | [
"A)20 2/7",
"B)90 6/7",
"C)91",
"D)91 3/7",
"E)97"
] | E)97 | aqua_rat |
09a7dd6f-0762-4186-afa1-00a8647194d7 | The edges of three iron cubes are 6cm; 8cm; 10cm respectively. A new cube was made by melting them. Find the edge of the new cube? | [
"A)16",
"B)12",
"C)17",
"D)15",
"E)71"
] | B)12 | aqua_rat |
7c9e429d-9ff6-4f92-8abb-01a767e7e60d | Thirty five percent of the portfolios managed by the Crocodile Brokers company (C.B.C.) hold Hatsopoulos stocks. Forty percent of the portfolios managed by C.B.C. hold McQuarrie stocks and do not hold Hatsopoulos stocks. Fifteen percent of the portfolios managed by C.B.C. hold Hatsopoulos stocks and do not hold McQuarr... | [
"A)20",
"B)25",
"C)40",
"D)60",
"E)65"
] | C)40 | aqua_rat |
43fe27b2-f82f-458e-8b01-d443bb3fc65a | The population of a town increased from 1,75,000 to 2,45,000 in a decade. The average percent increase of population per year is | [
"A)4%",
"B)5%",
"C)6%",
"D)8.75%",
"E)None"
] | A)4% | aqua_rat |
c3c0c180-32c5-4c3e-8b0f-ac934f4e965e | Find the value of x from the below equation? : 3x^2+5x+2 = 0 | [
"A)-1",
"B)-2",
"C)1",
"D)2",
"E)3"
] | A)-1 | aqua_rat |
33932912-56d5-48da-b87e-fd782967bc6e | 3 candidates in an election and received 3000, 5000 and 20000 votes respectively. What % of the total votes did the winningcandidate got in that election? | [
"A)45.12%",
"B)50%",
"C)57%",
"D)71.42%",
"E)65%"
] | D)71.42% | aqua_rat |
c0ca8369-4539-4e8b-aec4-b903446f5454 | C and D started a business by investing Rs.1000/- and Rs.1500/- respectively. Find the D’s share out of a total profit of Rs.500: | [
"A)400",
"B)300",
"C)200",
"D)100",
"E)150"
] | D)100 | aqua_rat |
7fe51434-36c9-4b61-8456-e118d4655d9c | x varies inversely as square of y. Given that y=3 for x=1. The value of x for y = 7 will be equal to: | [
"A)3",
"B)6",
"C)1/9",
"D)1/3",
"E)9/49"
] | E)9/49 | aqua_rat |
365f82ae-fee6-4768-9939-6bd76c9b61b8 | 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)None"
] | C)6 years | aqua_rat |
85cee08b-640c-4d90-9f9d-84fb55fb3388 | If x,y and z are positive integers, and 30x=35y=42z, then which of the following must be divisible by 3?
I. x
II. y
III. z | [
"A)I",
"B)II",
"C)III",
"D)I & III",
"E)I, II & III"
] | B)II | aqua_rat |
6ed098eb-8fb1-4bb5-9db0-509687a7669f | Two vessels P and Q contain 62.5% and 87.5% of alcohol respectively. If 2 litres from vessel P is mixed with 6 litres from vessel Q, the ratio of alcohol and water in the resulting mixture is? | [
"A)13:1",
"B)13:3",
"C)13:8",
"D)13:5",
"E)13:2"
] | B)13:3 | aqua_rat |
32361f84-d9ca-4075-bf03-1705d9f4f16f | The dairy condensed milk has only 20% water while the cow milk has 90% water. How many litres of milk maid will be obtained from 72 litres of milk? | [
"A)2",
"B)7",
"C)6",
"D)9",
"E)8"
] | D)9 | aqua_rat |
74e35b3f-454c-46ee-812e-af41cda9c655 | The average salary of workers in an industry is Rs.200 the average salary of technicians being Rs.400 and that of non-technicians being Rs.125. What is the total number of workers? | [
"A)399",
"B)665",
"C)998",
"D)2771",
"E)22"
] | B)665 | aqua_rat |
27ef4b04-bf17-4a95-a4de-0922ca22be98 | A sock drawer contains seven socks, each one a different solid color. The colors of the socks are red, orange, yellow, green, white,blue, indigo, and violet. If a person reaches into the drawer and pulls out two socks, how many different color combinations are possible in the selected pair of socks? | [
"A)12",
"B)15",
"C)21",
"D)36",
"E)28"
] | E)28 | aqua_rat |
2eafeda4-9ccc-4db8-8349-3d26a8c3b7fb | In a friendship gang Andrew has 8 gang, in how many ways can he invite one or more of the gang to his house? | [
"A)234",
"B)255",
"C)278",
"D)289",
"E)290"
] | B)255 | aqua_rat |
00b5b68b-ad7b-4493-9ec2-b231ed061db0 | 11 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be : | [
"A)84 m",
"B)88 m",
"C)14 m",
"D)137 m",
"E)None"
] | C)14 m | aqua_rat |
44997c1d-1c22-4a19-a88f-439f302eadef | A solution of X pounds of water and sugar is boiled until 20% of the water content evaporates. Originally q% of sugar was present in the solution. After evaporation, what percentage of the solution is sugar? | [
"A)100q/(1-q)",
"B)80q/(1-q)",
"C)75q/(1-q)",
"D)100q/(80-0.2q)",
"E)100q/(80+0.2q)"
] | E)100q/(80+0.2q) | aqua_rat |
fc44176b-9fbe-43ef-a130-64d5c4c327ae | A man rows down stream 40 km and upstream 21 km taking 4 hrs each time. what is the velocity of current? | [
"A)2.735 Kmph",
"B)2.375 kmph",
"C)2. 573 kmph",
"D)2 kmph",
"E)None of these"
] | B)2.375 kmph | aqua_rat |
ed5edf79-6d68-420b-9266-4b97a56332ee | If eight numbers are randomly selected without replacement from set {1, 2, 3, 4, 5, 6, 7, 8}, what is the probability that the numbers are selected in ascending order? | [
"A)1/25600",
"B)1/36240",
"C)1/48360",
"D)1/24120",
"E)1/40320"
] | E)1/40320 | aqua_rat |
868224b9-824c-4df0-8491-891ef838196a | Valentine day 14 Feb. 2005 was celebrated by Anand and shilpa on friday. They were very happy. What day of the week would come on 14 Feb. 2010? | [
"A)monday",
"B)tuesday",
"C)sunday",
"D)wednesday",
"E)thursday"
] | E)thursday | aqua_rat |
d808580c-3c0b-4832-b7b1-2f3493a43586 | Due to construction, the speed limit along an 10-mile section of highway is reduced from 55 miles per hour to 20 miles per hour. Approximately how many minutes more will it take to travel along this section of highway at the new speed limit than it would have taken at the old speed limit ? | [
"A)A) 6.24",
"B)B) 8",
"C)C) 10",
"D)D) 19.1",
"E)E) 24"
] | D)D) 19.1 | aqua_rat |
dd364e0a-c190-410e-b8c1-f310e735bb3e | In how many ways can 5 boys and 2girls be arranged at a table if 2girls are never together? | [
"A)329",
"B)350",
"C)378",
"D)390",
"E)480"
] | E)480 | aqua_rat |
c02b675e-bb2a-48a6-9a29-60cc2c9577da | A car covers a distance of 624 km in 3 hours. Find its speed? | [
"A)104",
"B)277",
"C)298",
"D)269",
"E)208"
] | E)208 | aqua_rat |
a1119cea-ba43-488e-b008-65229a7d6c2a | A and B can do a piece of work in 50 days and 50 days respectively. They work together for 10 days and B leaves. In how many days the whole work is completed? | [
"A)30days",
"B)35days",
"C)40days",
"D)44days",
"E)45days"
] | A)30days | aqua_rat |
f48b9001-d6cd-4874-884d-00ee667fb3b3 | Three boys, two girls, and two women are to be seated on a bench. If one specific boy must be seated on one of the end seats, and one specific girl must me seated exactly in the middle, find the number of possible arrangements E. | [
"A)a) E=48",
"B)b) E=144",
"C)c) E=240",
"D)d) 288",
"E)e) 120"
] | C)c) E=240 | aqua_rat |
c8cd3133-67d1-428f-b8b1-a005ee2ce954 | An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 2/3 hours, it must travel at a speed of? | [
"A)600km/hr",
"B)720km/hr",
"C)710km/hr",
"D)510km/hr",
"E)480km/hr"
] | B)720km/hr | aqua_rat |
6aaa2711-67c9-49f7-bea2-4687834eac66 | If a no. when divided by 44, gives 432 as quotient and 0 as remainder. What will be the remainder when dividing the same no. by 30 | [
"A)11",
"B)13",
"C)15",
"D)17",
"E)18"
] | E)18 | aqua_rat |
37a47574-c01a-44af-9895-bd17cbd6c2ac | 10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 8 women and 12 children take to complete the work? | [
"A)4",
"B)5",
"C)7",
"D)8",
"E)2"
] | B)5 | aqua_rat |
adfbff15-1a01-4cc9-9f3a-cde78fcebd94 | In a kilometer race, A beats B by 40 meters or 10 seconds. What time does A take to complete the race? | [
"A)180 sec",
"B)190 sec",
"C)290 sec",
"D)490 sec",
"E)240 sec"
] | E)240 sec | aqua_rat |
ec0afb25-4a25-415b-a829-e8f5628b261d | If d is the standard deviation x, y, and z, what is the standard deviation of x +3, y + 3, z + 3 ? | [
"A)3d",
"B)3d+3",
"C)d",
"D)3d+9",
"E)3d-3"
] | C)d | aqua_rat |
8579c0a4-c10e-4730-b8f2-411e97a68e4c | Right now, the ratio between the ages of Sandy and Molly is 4:3. After 6 years, Sandy’s age will be 30 years. What is Molly's age right now? | [
"A)12",
"B)14",
"C)16",
"D)18",
"E)20"
] | D)18 | aqua_rat |
5c7fcb81-0adf-4443-b7a7-07aadb65526c | A person lent a certain sum of money at 6% per annum at simple interest and in 8 years the interest amounted to $572 less than the sum lent. What was the sum lent? | [
"A)1000",
"B)1100",
"C)1200",
"D)1300",
"E)1400"
] | B)1100 | aqua_rat |
b5bb428d-f1f6-40dc-92f6-65b598120811 | The ratio between the speeds of two trains is 7 : 8. If the second train runs 400 km in 4 hours, What is the the speed of the first train? | [
"A)87.0",
"B)87.5",
"C)87.2",
"D)87.1",
"E)87.4"
] | B)87.5 | aqua_rat |
855aa543-a019-4d54-9c0e-d612c18f4443 | The diameter of the driving wheel of a bus in 140 cm. How many revolutions per minute must the wheel make in order to keep a speed of 20 kmph? | [
"A)21.21",
"B)20.25",
"C)32.25",
"D)75.75",
"E)62.61"
] | D)75.75 | aqua_rat |
06f9053d-3288-45b0-80ca-ddec1058ff8c | 6, 11, 21, 36, 56, ? | [
"A)51",
"B)71",
"C)81",
"D)61",
"E)91"
] | C)81 | aqua_rat |
a5b46e7c-0ec9-4713-9937-882e45fff072 | Salaries of A, B and C were in the ratio 3 : 5 : 7 respectively. If their salaries were increased by 50 per cent, 60 per cent and 50 per cent respectively, what will be the new ratio of their respective salaries? | [
"A)4 : 5 : 7",
"B)3 : 6 : 7",
"C)4 : 15 : 18",
"D)9 : 16 : 21",
"E)8 : 16 : 21"
] | D)9 : 16 : 21 | aqua_rat |
7cfcf690-13cf-4d64-aa4d-4b1be400c3e4 | How many terms are there in 2, 4, 8, 16,..., 2048? | [
"A)14",
"B)11",
"C)12",
"D)10",
"E)8"
] | B)11 | aqua_rat |
b6214c03-11e3-4a07-b92f-094cedf077f9 | Which of the following is the product of two integers whose sum is 12? | [
"A) -42",
"B) -28",
"C) 12",
"D) 26",
"E) 32"
] | B) -28 | aqua_rat |
3992b4cb-90f6-44c1-ae41-6d8aefff7e15 | In the formula V = 1/(2r)^2, if r is halved, then V is multiplied by? | [
"A)4",
"B)8",
"C)1",
"D)1/8",
"E)1/64"
] | A)4 | aqua_rat |
5fea92f3-7f8f-4936-bf5c-8abe3a6c9e7d | Mrs. Napier has 38 stickers to give to 5 students for a reward. How many
stickers will each student get? Will there be any stickers left over? | [
"A)2-5",
"B)2-4",
"C)7-6",
"D)2-3",
"E)2-8"
] | C)7-6 | aqua_rat |
0b28f376-ac66-4466-a7d1-85f4645e01f6 | If 3<x<6<y<8, then what is the greatest possible positive integer difference of x and y? | [
"A)3",
"B)4",
"C)5",
"D)6",
"E)7"
] | B)4 | aqua_rat |
dae7be0a-feac-4519-a4ca-237b8c60295b | Two Copiers are being used to produce 2400 copies of a 1-page document. One Copier runs at 150% of the speed of the other. How many copies should be made on the faster copier so that both copiers will finish the same time? | [
"A)1240",
"B)1440",
"C)1340",
"D)1540",
"E)1640"
] | B)1440 | aqua_rat |
5b9c5c18-2221-4ab4-a71a-f14ad63dc90a | The ratio of a compound, by weight, consisting only of substances x, y, and z is 4:6:10,
respectively. Due to a dramatic increase in the surrounding temperature, the composition of the
compound is changed such that the ratio of x to y is halved and the ratio of x to z is tripled. In the
changed compound, if the total w... | [
"A)48",
"B)36",
"C)24",
"D)52",
"E)60"
] | E)60 | aqua_rat |
0f61c026-60e9-44f6-8df7-0aaa6126d9e4 | When a random experiment is conducted, the probability that event A occurs is 1/5. If the random experiment is conducted 5 independent times, what is the probability that event A occurs exactly twice? | [
"A)36/625",
"B)48/625",
"C)64/625",
"D)98/625",
"E)128/625"
] | E)128/625 | aqua_rat |
e05a2eb9-edc4-4e91-be74-4262d9984e7d | Two students appeared at an examination. One of them secured 9 marks more than the other and his
marks was 56% of the sum of their marks. The marks obtained by them are | [
"A)42,30",
"B)42,31",
"C)42,32",
"D)42,33",
"E)None of these"
] | D)42,33 | aqua_rat |
c565c132-0eea-4401-b654-a33e4601e158 | 12 men and 18 boys working 7.5 minutes an hour complete a particular piece of work in 60 hours. If a boy’s work is half as efficient as a man’s work, how many boys will be needed to help 21 men to achieve twice the work in 50 hours working 9 minutes in an hour. | [
"A)28",
"B)77",
"C)42.",
"D)99",
"E)17"
] | C)42. | aqua_rat |
31184f26-fe32-4088-960c-9ed946727592 | Find a sum for first 5 prime number's? | [
"A)24",
"B)28",
"C)30",
"D)32",
"E)34"
] | B)28 | aqua_rat |
9b475c40-13e1-4773-a04a-d0245f179738 | The number of new words that can be formed by rearranging the letters of the word 'OF' is | [
"A)5",
"B)8",
"C)1",
"D)3",
"E)4"
] | C)1 | aqua_rat |
2546093a-e358-4fa5-a5ad-1f3cc477a70d | A student travels from his house to school at 10 km/hr and reaches school 2 hours late. The next day he travels 15 km/hr and reaches school 1 hour early. What is the distance between his house and the school? | [
"A)60",
"B)70",
"C)80",
"D)90",
"E)100"
] | D)90 | aqua_rat |
27aa9cb8-6025-441a-b072-c828574dfbf8 | How many positive integers less than 7,000 are there in which the sum of the digits equals 5? | [
"A)52",
"B)54",
"C)56",
"D)58",
"E)60"
] | C)56 | aqua_rat |
3f07bed1-1d15-4d81-9a69-b1663416cd22 | The value of a scooter depreciates in such a way that its value of the end of each year is 3/4 of its value of the beginning of the same year. If the initial value of the scooter is Rs.40,000, what is the value at the end of 1 year? | [
"A)3277",
"B)2977",
"C)30000",
"D)6077",
"E)17112"
] | C)30000 | aqua_rat |
8dbbd896-d0bd-4ebb-8609-cc60ae79b0cf | For integers x, y, and z, if (3^x) (4^y) (5^z) = 13,107,200,000 and x + y + z = 16, what is the value of xy/z? | [
"A)undefined",
"B)0",
"C)3",
"D)5",
"E)7"
] | B)0 | aqua_rat |
b0fc504b-e6e8-46d6-a995-3312ce65e19b | A does a work in 20 days and B does the same work in 30 days. In how many days they together will do the same work ? | [
"A)5 days",
"B)6 days",
"C)9 days",
"D)12 days",
"E)None of these"
] | D)12 days | aqua_rat |
3d5a70d1-901b-417c-913c-6aa0c72f4bfb | A train passes a station platform in 36 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)246",
"B)240",
"C)88",
"D)76",
"E)121"
] | B)240 | aqua_rat |
d4e4e289-17a0-429a-b842-3ba2973afa87 | A rectangular grass field is 75 m * 55 m, it has a path of 2.5 m wide all round it on the outside. Find the area of the path and the cost of constructing it at Rs.6 per sq m? | [
"A)675, Rs.1350",
"B)575, Rs.1350",
"C)1350, Rs.675",
"D)1450, Rs.775",
"E)675, Rs.4050"
] | E)675, Rs.4050 | aqua_rat |
31810c94-7308-4ac1-bd55-650a8cb0b45f | If 4 (A's capital) = 8 (B's capital) = 10 (C's capital). Then the ratio of their capitals is? | [
"A)10:5:5",
"B)10:5:8",
"C)10:5:2",
"D)10:5:4",
"E)10:5:1"
] | D)10:5:4 | aqua_rat |
d33d5ff6-448c-46b5-8f7d-7bf0e2d9e763 | Frank the Fencemaker needs to fence in a rectangular yard. He fences in the entire yard, except for one full side of the yard, which equals 40 feet. The yard has an area of 200 square feet. How many feet offence does Frank use? | [
"A)14",
"B)47",
"C)50",
"D)180",
"E)240"
] | C)50 | aqua_rat |
c398da63-9700-448a-8246-845c35d12919 | If n is an even negative integer, which of the following must then be an odd positive integer? | [
"A)2n",
"B)-2n + 1",
"C)-(n^2)",
"D)2n - 1",
"E)n^3"
] | B)-2n + 1 | aqua_rat |
23065b09-5fa8-45cb-8e83-406d94aa99aa | A store purchased a pair of pants for $210 and was selling it at a price that equaled the purchase price of the pants plus a markup that was 25 percent of the selling price. After some time a store owner decided to decrease the selling price by 20 percent. What was the store's gross profit on this sale? | [
"A)$14",
"B)$2",
"C)$10",
"D)$6",
"E)$8"
] | A)$14 | aqua_rat |
85005305-254d-4821-87bc-5eb5ed7ec81c | There were two clock one is getting slow by two minutes/hr and another one is gaining 1 minute every hour and exactly after how many hours there two clock has a 1hr difference. | [
"A)10 Hours",
"B)15 Hours",
"C)20 Hours",
"D)25 Hours",
"E)28 Hours"
] | C)20 Hours | aqua_rat |
f9adfd13-3857-44d5-bb34-766a917c6fd1 | Jerry left a job paying $75,000 per year to accept a sales job paying $45,000 per year plus 15 percent commission. If each of his sales is for $750, what is the least number of sales he must make per year if he is not to lose money because of the change? | [
"A)40",
"B)200",
"C)266",
"D)267",
"E)600"
] | D)267 | aqua_rat |
4ef16dd5-2eae-494b-b90a-b0f2f8e442b7 | Mathematics, physics, and chemistry books are stored on a library shelf that can accommodate 25 books. Currently, 20% of the shelf spots remain empty. There are twice as many mathematics books as physics books and the number of physics books is 4 greater than that of the chemistry books. Ricardo selects 1 book at rando... | [
"A)3%",
"B)6%",
"C)12%",
"D)20%",
"E)24%"
] | C)12% | aqua_rat |
b3e9348a-2b32-433d-8d37-75ee28e1bb36 | A number increased by 20% gives 600. The number is | [
"A)250",
"B)400",
"C)450",
"D)500",
"E)520"
] | D)500 | aqua_rat |
491ed5a5-c0c6-4d4e-a103-ac252fa48860 | .
On dividing a number by 357, we get 38 as remainder. On dividing the same number 17, what will be the remainder ? | [
"A)0",
"B)3",
"C)4",
"D)8",
"E)11"
] | C)4 | aqua_rat |
047a3912-c93f-4c71-9d5a-a4d5b20fb2c9 | The average age of a husband and a wife is 23 years when they were married five years ago but now the average age of the husband, wife and child is 18 years(the child was born during the interval). What is the present age of the child? | [
"A)13 years",
"B)9 years",
"C)6 years",
"D)4 years",
"E)5 years"
] | A)13 years | aqua_rat |
5530cb9a-d4c2-4860-b578-c5aa05e35dff | There are 8 digit mobile numbers. From that how many 8 digit mobile numbers can be formed if any digit can be repeated and 0 can also start the mobile number? | [
"A)9^2",
"B)7^3",
"C)10^8",
"D)11^9",
"E)12^3"
] | C)10^8 | aqua_rat |
9e879f18-b8b4-4aaa-a425-7be9f847a71a | Let y = 2m + x^2 and m = 5x + 1.
If m^2 = 36, then which of the following can be a value of 2y + 3m? | [
"A)100",
"B)130",
"C)141",
"D)142",
"E)44"
] | E)44 | aqua_rat |
ede849bd-464d-40f9-ac4d-54f5fc0d9d5e | A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey? | [
"A)4",
"B)5",
"C)6",
"D)7",
"E)8"
] | A)4 | aqua_rat |
9ed18af3-6538-4ee4-81d1-a9f4e4058135 | Find two numbers whose sum is 26 and whose product is 165. | [
"A)11 and 12",
"B)11 and 13",
"C)11 and 15",
"D)11 and 16",
"E)11 and 19"
] | C)11 and 15 | aqua_rat |
5b3a6d70-0541-48e5-82ca-91c188da91bb | Pure milk costs 3.60 per litre. A milkman adds water to 25 litres of pure milk and sells the mixture at 3 per litre. How many litres of water does he add? | [
"A)2 litres",
"B)5 litres",
"C)7 litres",
"D)11 litres",
"E)None of these"
] | B)5 litres | aqua_rat |
07aca129-a9f0-4260-842c-4e97456dfedf | If y = x^2 + mx + n, y is minimum when x is: | [
"A)m/n",
"B)-m/n",
"C)-m/2",
"D)-n/2",
"E)n/m"
] | C)-m/2 | aqua_rat |
1ea89819-b04e-4e98-aed2-1b86cb2d4481 | Find the value of 3 x [(3.6 x 0.48 x 2.50) / (0.12 x 0.09 x 0.5)] | [
"A)800",
"B)500",
"C)900",
"D)1600",
"E)2400"
] | E)2400 | aqua_rat |
b9fb1970-fac1-4243-a084-236ca0854359 | A dishonest dealer professes to sell goods at the cost price but uses a weight of 850 grams per kg, what is his percent? | [
"A)2%",
"B)25%",
"C)22%",
"D)17.65%",
"E)45%"
] | D)17.65% | aqua_rat |
26edf6f8-f3c5-4fc9-abbc-8ac25696b917 | The sale price sarees listed for Rs.340 after successive discount is 20% and 15% is? | [
"A)298",
"B)231",
"C)342",
"D)876",
"E)291"
] | B)231 | aqua_rat |
594693d8-d289-41a9-8c43-9e38759345f2 | If 2|2 –w| = 5, what is the sum of all the possible values for w ? | [
"A)1/2",
"B)2",
"C)5/2",
"D)4",
"E)5"
] | D)4 | aqua_rat |
1cb11ba4-c20a-45a8-a838-aa241f77614f | Factor: 16w3 – u4w3 | [
"A)w3(4 + u2)(2 + u)(2 + u)",
"B)w3(4 + u2)(2 - u)(2 + u)",
"C)w3(4 + u2)(2 + u)(2 - u)",
"D)w3(4 - u2)(2 + u)(2 - u)",
"E)w3(4 + u2)(2 - u)(2 - u)"
] | C)w3(4 + u2)(2 + u)(2 - u) | aqua_rat |
21a050ac-3a27-4dab-9417-42c59b6a8f44 | Let the polynomials be:
P1(x)=3x2−7x+5,
P2(x)=−5x2−4x+2,
P1(x)+P2(x)= | [
"A)2x2 + 11x - 7",
"B)-2x2 - 11x + 7",
"C)-2x2 - 11x + 6",
"D)2x2 - 9x + 7",
"E)None of these"
] | B)-2x2 - 11x + 7 | aqua_rat |
ee43b5fa-5133-4ea4-b87f-dfbf0131f07d | 5^100 is divided by 18. Then what is the remainder? | [
"A)10",
"B)11",
"C)13",
"D)15",
"E)16"
] | C)13 | aqua_rat |
5581428d-fef3-4436-af64-82d044c6a6a2 | If an investor puts $1000 in a savings account that earns 10 percent annual interest compounded semiannually, how much money will be in the account after one year? | [
"A)$1100.25",
"B)$1100.75",
"C)$1101.25",
"D)$1101.75",
"E)$1102.50"
] | E)$1102.50 | aqua_rat |
94430220-58fa-4457-ac34-82aeadd22244 | A problem is given to three students whose chances of solving it are 1/2, 1/3 and 1/4 respectively. What is the probability that the problem will be solved? | [
"A)3/0",
"B)3/1",
"C)3/4",
"D)3/8",
"E)3/40"
] | C)3/4 | aqua_rat |
cfd18071-52eb-439e-8ebe-b92441721fb7 | If x is real, find the maximum value of the expression -2x^2 + 11x + 13. | [
"A)16.125",
"B)20.125",
"C)24.125",
"D)28.125",
"E)32.125"
] | D)28.125 | aqua_rat |
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