id
string
question
string
choices
list
answer_key
string
source
string
55a9f064-ca0e-42e8-a502-e313bfea5e39
A train 330 meters long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?
[ "A)18 sec", "B)15 sec", "C)4 sec", "D)16 sec", "E)12 sec" ]
A)18 sec
aqua_rat
d15dd6ca-3fc5-45b1-8636-77b5e79461a8
The cost of 20 kgs. of sugar is Rs.400. What is the cost of 12.5 kgs. of sugar?
[ "A)Rs.200", "B)Rs.150", "C)Rs.250", "D)Rs.125", "E)Rs.225" ]
C)Rs.250
aqua_rat
b71f4f7b-2f4c-4d3e-a199-1e46f862d129
If a(a - 4) = 5 and b(b -4) = 5, where a β‰  b, then a + b =
[ "A)βˆ’48", "B)βˆ’4", "C)4", "D)9", "E)48" ]
C)4
aqua_rat
be9a6be3-edc7-4dc1-a75a-ce55ff13031b
A disease has infected an ant colony that consists ofworkersandsoldiers: 30% of the soldiers and 14% of theworkerswere infected. If that colony is inhabited by 7000 ants, out of which 1660 are infected, how manyworkersinhabit the colony?
[ "A)1500", "B)2500", "C)2750", "D)3000", "E)3250" ]
C)2750
aqua_rat
52dec286-20e4-467f-979e-0defb8f97154
What is the unit digit in 7^105
[ "A)7", "B)0", "C)2", "D)3", "E)5" ]
A)7
aqua_rat
a35d7681-383a-4602-b32d-c226fb0c54ed
How many factors does 34^2 have?
[ "A)2", "B)8", "C)20", "D)25", "E)26" ]
C)20
aqua_rat
b4a477d8-f217-45a7-ae46-aef512fdffdd
In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?
[ "A)456", "B)124", "C)145", "D)116", "E)209" ]
E)209
aqua_rat
45d9aadb-e75c-4db9-8282-ee1731fbcd5d
The factorial expression 10!/2! is not divisible by which of the following integers?
[ "A)3", "B)5", "C)6", "D)7", "E)None of these" ]
E)None of these
aqua_rat
f827f33f-d3da-4f3c-9102-bf1407151e6c
If f(f(n)) + f(n) = 2n+3, f(0) = 1 then f(2013) = ?
[ "A)2014", "B)2088", "C)270", "D)1881", "E)1781" ]
A)2014
aqua_rat
ca6611a9-ff28-4d17-9b3e-e3aa478f0975
An equity analyst needs to select 4 stocks for the upcoming year and rank these securities in terms of their investment potential. If the analyst has narrowed down the list of potential stocks to 5, in how many ways can she choose and rank her top 4 picks?
[ "A)210", "B)350", "C)110", "D)120", "E)840" ]
D)120
aqua_rat
8fc2eeea-cf13-45a5-a9a7-1fbfdc99d023
The first half of a 600-mile trip was travelled in x hours and the second half in y hours. Which of the following is equal to the average speed, in miles per hour, for the entire trip?
[ "A)300/(x + y)", "B)600/(x + y)", "C)150/x + 150/y", "D)300/x + 300/y", "E)600/x + 600/y" ]
B)600/(x + y)
aqua_rat
29c41e55-2a5d-4679-a367-aacd3a82006c
Chris age after 20 years will be 5 times his age 5 years back. what is the present age of Chris?
[ "A)A)20", "B)B)25", "C)C)15", "D)D)22", "E)E)5" ]
E)E)5
aqua_rat
278bea0f-4021-4c1b-872f-31a4e5cce890
A sum of money becomes triple itself in 5 years at simple interest. How many years will it become seven times at the same rate?
[ "A)12 ½ years", "B)62 ½ years", "C)18 ½ years", "D)72 ½ years", "E)14 ½ years" ]
E)14 ½ years
aqua_rat
1c6fb883-0a7f-495d-bcff-378f8f8a1974
A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 12 minutes. How long will it take to go 5 km in stationary water?
[ "A)40 minutes", "B)1 hour", "C)1 hour 25 min", "D)1 hour 30 min", "E)1 hour 10 min" ]
C)1 hour 25 min
aqua_rat
5976ab5e-a328-4835-b23a-e418ed3ac6cf
Three students appear at an examination of Mathematics. The probability of their success are 1/3, 1/4, 1/5 respectively. Find the probability of success of at least two.
[ "A)1/6", "B)2/5", "C)3/4", "D)3/5", "E)4/5" ]
A)1/6
aqua_rat
73de799e-abe9-4c3b-a970-e6d720faed6b
In how many ways can a group of 7 men and 5 women be made out of a total of 10 men and 7 women?
[ "A)2200", "B)2520", "C)2689", "D)2540", "E)2680" ]
B)2520
aqua_rat
4a07a364-5959-4546-a29c-6459af636956
A certain barrel, which is a right circular cylinder, is filled to capacity with 40 gallons of oil. The first barrel is poured into a second barrel, also a right circular cylinder, which is empty. The second barrel is twice as tall as the first barrel and has twice the diameter of the first barrel. If all of the oil in...
[ "A)There is no empty capacity", "B)100 gallons", "C)280 gallons", "D)700 gallons", "E)800 gallons" ]
C)280 gallons
aqua_rat
bd061c56-ba0e-41c4-a589-60d52dce0e60
A can give B 100 meters start and C 300 meters start in a kilometer race. How much start can B give C in a kilometer race?
[ "A)110.22 meters", "B)111.22 meters", "C)222.22 meters", "D)333.22 meters", "E)None of these" ]
C)222.22 meters
aqua_rat
b7619a72-bf45-4f9b-aea5-692045e6e184
A man can reach certain place in 50hours. If he reduces his speed by 1/10th, he goes 500km less in time. Find his speed?
[ "A)120km/hr", "B)130km/hr", "C)140km/hr", "D)150km/hr", "E)100km/hr" ]
E)100km/hr
aqua_rat
c2242731-7708-481c-ae50-5a8c7c361a8b
Two trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 25 hours respectively. The ratio of their speeds is?
[ "A)4:5", "B)5:3", "C)4:4", "D)4:8", "E)4:1" ]
B)5:3
aqua_rat
5b19f0c1-c550-43da-90d3-ec3bc7232b63
A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that exactly three bulbs are good?
[ "A)20/68", "B)20/63", "C)20/62", "D)20/61", "E)20/67" ]
B)20/63
aqua_rat
1b91a6f9-ae43-4bad-a323-d6c967c4af65
The cost of the paint is rs.40.00 per kg. if 1kg of paint covers 20sq.ft, how much will it cost to paint outside of a cube having 10 feet each side
[ "A)Rs.1200", "B)Rs.672", "C)Rs.546", "D)Rs.876", "E)None of these" ]
A)Rs.1200
aqua_rat
ff5fba4a-b97a-44f0-850f-8bd895b67691
When tossed, a certain six-sided die has an equal probability of landing on any of the six sides. If the die is tossed 3 times, what is the probability that it will land on the same side each time?
[ "A)1/6", "B)1/12", "C)1/36", "D)1/72", "E)1/216" ]
C)1/36
aqua_rat
5532aa1e-00bd-40c1-88d5-99d11018bbf3
In a certain sequence of 10 numbers, each number after the first is 1 more than the previous number. If the first number is βˆ’5, how many of the numbers in the sequence are positive?
[ "A)None", "B)One", "C)Two", "D)Three", "E)Four" ]
E)Four
aqua_rat
3ffe9939-cf86-4504-bff8-335b076207c1
A cube of edge 16cm is immersed completely in a rectangular vessel containing water. If the dimensions of the base of vessel are 20cm * 15cm , find the rise in water level?
[ "A)6cm", "B)8.25cm", "C)13.65cm", "D)15.12cm", "E)20.62cm" ]
C)13.65cm
aqua_rat
ea1a56ac-946f-4a1f-9f1e-aa32c8afdb36
Walking at 8KMPH From Point Q to Point railway station, mike will miss the train by 5 minutes. If he walks at 10KMPH he will reach the station by 5 minutes early.What is the distance between Point Q to Railway station?
[ "A)A)9KM", "B)B)6.66KM", "C)C)7.25KM", "D)D)12.40KM", "E)E)13KM" ]
B)B)6.66KM
aqua_rat
8fc69873-a33e-40fb-a4b6-b77839bacef5
1/3 +1/2 - 5/6 + 1/5 + 1/4 - 9/20 -5/6=
[ "A)0", "B)2/15", "C)2/5", "D)9/20", "E)5/6" ]
E)5/6
aqua_rat
bb6bf451-aced-408e-9d87-0cc15e9b6bf9
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
[ "A)1/2", "B)1/2", "C)8/15", "D)9/20", "E)9/24" ]
D)9/20
aqua_rat
f249165e-414b-4637-bcf4-3eb322e84187
A box contains nine bulbs out of which 3 are defective. If four bulbs are chosen at random, find the probability that atleast one bulb is good.
[ "A)125/167", "B)125/186", "C)83/84", "D)125/186", "E)125/128" ]
C)83/84
aqua_rat
45e7282c-042d-4b5f-b6e2-7520f58bdbe8
If you roll a fair-sided die twice, what is the probability of getting a (3,3 ) double?
[ "A)1/2!", "B)1/4!", "C)1/3!", "D)1/5!", "E)1/6!" ]
C)1/3!
aqua_rat
4b2a20a8-6803-45d9-8d76-08bcb7166f9d
The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 500 resolutions
[ "A)700", "B)704", "C)704", "D)706", "E)707" ]
B)704
aqua_rat
a232fd44-edde-4bbe-b4b1-44ef5fd34698
How many times are the hands of a clock at right angle in a day?
[ "A)22", "B)11", "C)33", "D)55", "E)44" ]
E)44
aqua_rat
cb8b3d82-c552-456e-ae14-13cc658cad2d
Howmany three digits odd numbers can be formed using the digits 4,5,6,7,8,9 (repetition of digits not allowed)
[ "A)60", "B)75", "C)65", "D)55", "E)45" ]
A)60
aqua_rat
227a9ef4-4ac3-4217-8ba7-16ca75c5483b
If the quantity 6^2+ 6^4 + 6^6 is written as (a + b)(a – b), in which both a and b are integers, which of the following could be the value of b?
[ "A)52", "B)15", "C)36", "D)22", "E)25" ]
C)36
aqua_rat
6d0b5e15-4255-4f0f-8dd5-f5ef59539432
What does RBI regulate through Open Market Operation Transactions?
[ "A)Flow of Foreign Direct Investment", "B)What does RBI regulate through Open Market Operation Transactions?", "C)Borrowing powers of the banks", "D)Liquidity in economy", "E). Inflation" ]
D)Liquidity in economy
aqua_rat
dbee7e2a-48de-4012-8317-c2c4f61157e0
A company has 12 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)475", "B)480", "C)485", "D)490", "E)495" ]
E)495
aqua_rat
b6c362a1-958f-4cd3-82ab-b0d7cc947761
A candidate got 25% of the votes polled and he lost to his rival by 4000 votes. How many votes were cast?
[ "A)7500", "B)2028", "C)2775", "D)5496", "E)8000" ]
E)8000
aqua_rat
355646de-40fc-475c-a0c5-bcc18778a7aa
Which of the following correctly lists the data sets in order of least to greatest standard deviation? I. 12, 13, 15, 12, 14, 14 II. 32, 32, 32, 32, 32, 32 III. 37, 48, 59, 40, 41, 42
[ "A)I, II, III", "B)I, III, II", "C)II, I, III", "D)II, III, I", "E)III, II, I" ]
C)II, I, III
aqua_rat
22959e67-75a7-4382-9374-490ffd4b3376
A train 210 metres long is moving at a speed of 25 kmph. It will cross a man coming from the opposite direction at a speed of 2 km per hour in :
[ "A)28 sec", "B)32 sec", "C)36 sec", "D)38 sec", "E)40 sec" ]
A)28 sec
aqua_rat
e3593e20-979a-4603-9b52-455b34edacd9
A jogger running at 9 km/hr along side a railway track is 150 m ahead of the engine of a 100 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger?
[ "A)88", "B)27", "C)36", "D)80", "E)25" ]
E)25
aqua_rat
264116ba-fada-4afe-9734-05b59e6b81cf
Two vessels P and Q contain 62.5% and 87.5% of alcohol respectively. If 2 litres from vessel P is mixed with 4 litres from vessel Q, the ratio of alcohol and water in the resulting mixture is?
[ "A)16 : 5", "B)14 : 5", "C)16 : 7", "D)19 : 5", "E)24:8" ]
D)19 : 5
aqua_rat
792e500d-43c4-494c-965a-b25b0dd42729
A pipe can fill a cistern in 7 minutes whereas the cistern when fill can be emptied by a leak in 14 minutes. When both pipes are opened, find when the cistern will be full?
[ "A)17", "B)16", "C)70", "D)14", "E)12" ]
D)14
aqua_rat
81945f6d-5767-44f5-a4fc-8975bb27e479
Due to an increase in 30% in the price of eggs, 3 eggs less are available for Rs. 7.80. Find the present rate of eggs per dozen.
[ "A)Rs. 9.36", "B)Rs. 10.36", "C)Rs. 11.36", "D)Rs. 12.36", "E)Rs. 14.36" ]
A)Rs. 9.36
aqua_rat
a91e0565-3971-4f83-b962-17f09ca92a8b
If the average (arithmetic mean) of three consecutive integers is 21, then the product of the greatest and least integer is
[ "A)443", "B)442", "C)440", "D)444", "E)441" ]
C)440
aqua_rat
b9f5647f-034f-4138-ad50-95f7201d3d9c
In expressing a length 81.469 km as nearly as possible with three significant digits, find the percentage error?
[ "A)0.075%", "B)0.156%", "C)0.034%", "D)0.038%", "E)0.152%" ]
D)0.038%
aqua_rat
92f45e2a-8239-4f78-b197-172c41259ffa
In how many ways can the letters of the word BUTTER be arranged in a row so that the vowels appear in alphabetic order?
[ "A)380", "B)420", "C)360", "D)400", "E)320" ]
C)360
aqua_rat
32244d8e-3e26-498e-84f1-8b91e616ed0b
If there are 4 seats and two students, in how many ways can they be seated?
[ "A)12", "B)6", "C)8", "D)16", "E)10" ]
A)12
aqua_rat
83f95365-29a5-49b5-80b8-e9d171fae0cb
The greatest number that divides 3560 and 3450 leaving remainder 4 and 6 respectively is:
[ "A)23", "B)25", "C)26", "D)28", "E)30" ]
D)28
aqua_rat
8418d0b5-ff19-461a-b3d5-c9405b7884ad
If '+' denotes Γ· , '–' denotes Γ—, β€˜Γ—β€™ denotes – and β€˜Γ·β€™ denotes +, then 35 + 7 – 5 ΒΈ5 Γ— 6 = ?
[ "A)22", "B)26", "C)24", "D)28", "E)29" ]
C)24
aqua_rat
c83aa2b0-5bda-49c3-a36a-e95a239a3065
A train 410 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long?
[ "A)40 sec", "B)50 sec", "C)44 sec", "D)49 sec", "E)60 sec" ]
C)44 sec
aqua_rat
d55711e5-7770-4953-85b1-c5b85634501d
The average age of 9 men increases by 4 years when two women are included in place of two men of ages 36 and 32 years. Find the average age of the women?
[ "A)78", "B)26", "C)52", "D)54", "E)56" ]
C)52
aqua_rat
85cc5efa-1e79-485c-b550-28dde53c9586
Excluding stoppages, the speed of a bus is 52 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?
[ "A)7 min", "B)6 min", "C)9 min", "D)8 min", "E)11 min" ]
D)8 min
aqua_rat
d9a77a89-8c3f-40c1-8325-a1990c005d78
A garrison of 1850 men has provisions for 28 days. At the end of 12 days, a reinforcement arrives, and it is now found that the provisions will last only for 10 days more. What is the reinforcement?
[ "A)1850", "B)2960", "C)3000", "D)1110", "E)1712" ]
D)1110
aqua_rat
85d68553-b7ba-45ff-b553-1ac3c27bd87d
The Hat Company makes hats of different colors, some plain and some with printing. For a particular order of hats, 2 out of every 3 hats are blue. If 1 out of every 3 blue hats has printing, and there are 200 blue hats with printing in the shipment, how many hats total are there in the shipment?
[ "A)200", "B)900", "C)1,000", "D)5,000", "E)520" ]
B)900
aqua_rat
8cb23e15-aaf8-41c0-9de1-62af6162d4fe
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 30km/hr, then find the area of square field.
[ "A)125", "B)225", "C)325", "D)425", "E)None of these" ]
E)None of these
aqua_rat
cefd6d16-b58c-4340-b8fa-51ff7c8897c8
A cistern 6m long and 5 m wide contains water up to a depth of 1 m 25 cm. The total area of the wet surface is:
[ "A)49 m2", "B)50 m2", "C)53.5 m2", "D)55 m2", "E)57.5 m2" ]
E)57.5 m2
aqua_rat
38665b4e-2bb8-4df3-a538-bdfde6649107
A rectangular cube has a volume of 7 cubic feet. If a similar cube is twice as long, twice as wide, and twice as high, then the volume, in cubic feet of such cube is? Choices
[ "A)24", "B)48", "C)56", "D)80", "E)100" ]
C)56
aqua_rat
ed4a0b40-9141-4309-945b-1cfa050d3eb2
If d=1/(2^3*5^9) is expressed as a terminating decimal, how many nonzero digits will d have?
[ "A)One", "B)Two", "C)Three", "D)Seven", "E)Ten" ]
B)Two
aqua_rat
1154fd50-cf99-4feb-8e22-b693f3645997
If the side of a square is increased by 55%, its area is increased by?
[ "A)140%", "B)145%", "C)150%", "D)160%", "E)none of these" ]
A)140%
aqua_rat
397b015d-1a7a-4f39-b9ba-3362b20843a7
The average of 5 consecutive integers starting with m as the first integer is n. What is the average of 15 consecutive integers that start with (m + 2)?
[ "A)m + 4", "B)n + 6", "C)n + 7", "D)m + 5", "E)n + 4" ]
C)n + 7
aqua_rat
6eef52a4-d744-4b5a-ba0d-855cb8328507
A woman invested $1,000, part at 5% and the rest at 6%. Her total investment with interest at the end of the year was $1,055. How much did she invest at 5%?
[ "A)$500", "B)$600", "C)$700", "D)$900", "E)$950" ]
A)$500
aqua_rat
d9403786-ba30-45bf-b6b2-0498c523e24f
What is the perimeter of a square field whose diagonal is 8Γ’Λ†Ε‘2?
[ "A)64 m", "B)32 m", "C)30 m", "D)16 m", "E)18 m" ]
B)32 m
aqua_rat
1262ad09-715f-4ee3-b6e7-2bb292c03221
The product of the squares of two positive integers is 1600. How many pairs of positive integers satisfy this condition?
[ "A)0", "B)1", "C)2", "D)3", "E)4" ]
E)4
aqua_rat
46d9bcb6-1bce-4a69-aa20-637fbc24cc5a
The sum of first five prime numbers is:
[ "A)28", "B)29", "C)24", "D)22", "E)43" ]
A)28
aqua_rat
13423704-3545-473c-9ec3-c987b58d3b9e
Find the fourth proportional to 5.1, 3.6 and 2.3?
[ "A)2.62", "B)1.22", "C)3.12", "D)2.62", "E)1.62" ]
E)1.62
aqua_rat
6851913f-54b7-4ad5-8c2e-aa4c566c8ebf
In a workshop there are 4 kinds of beds, 3 kinds of closets, 3 kinds of shelves and 7 kinds of chairs. In how many ways can a person decorate his room if he wants to buy in the workshop one shelf, one bed and one of the following: a chair or a closet?
[ "A)A)168.", "B)B)80.", "C)C)56.", "D)D)48.", "E)E)120." ]
E)E)120.
aqua_rat
49d14332-8088-403e-a0c9-f4ba30f85317
((1^7m)/(5^7m))((1^18)/(4^18)) = 1/(2(10)^35) What is m?
[ "A)17", "B)5", "C)34", "D)35", "E)36" ]
B)5
aqua_rat
e80ee00b-47b1-44f9-9ce0-4aed2eda154d
If b < 2 and 4x - 8b = 0, which of the following must be true?
[ "A)x > -3", "B)x < 5", "C)x = 4", "D)x < 4", "E)D. x > 3" ]
D)x < 4
aqua_rat
648c9983-ff09-4c32-a974-6cdce9afa2f5
David is a trail runner who decides to take a day off work to run up and down a local mountain. He runs uphill at an average speed of 3 miles per hour and returns along the same route at an average speed of 8 miles per hour. Of the following, which is the closest to his average speed, in miles per hour, for the trip up...
[ "A) 4.3", "B) 5.8", "C) 6.0", "D) 6.3", "E) 6.5" ]
A) 4.3
aqua_rat
7772894b-6ee5-42bb-b5dc-101d2f657d0d
A boat goes 100 km downstream in 10 hours, and 90 km upstream in 15 hours. The speed of the stream is?
[ "A)5km/h", "B)4km/h", "C)2km/h", "D)(1/2) km/h", "E)E)None" ]
C)2km/h
aqua_rat
104699be-2a45-4502-b8df-0c5330e08e9a
Rovert traveled a distance of 30 km, covering the first 10 km in x minutes, the next 10 km in y minutes and the last 10 km in z minutes. If he totally took 3y minutes to cover the whole distance, then which of the following cannot be true? Assume x , y and z are different.
[ "A)z=3x", "B)x=3z", "C)y=2x", "D)x=2y", "E)y=3x" ]
D)x=2y
aqua_rat
93ebfa5f-45e0-4715-a8d9-db84cc0adf30
(1/2) of a number is 3 more than the (1/6) of the same number?
[ "A)6", "B)7", "C)8", "D)9", "E)5" ]
D)9
aqua_rat
4c71886e-005d-4857-8125-3040f7a136ec
One side of a rectangle is 3 cm shorter than the other side. If we increase the length of each side by 1 cm, then the area of the rectangle will increase by 20 cm2. Find the lengths of all sides.
[ "A)10 and 3", "B)7 and 10", "C)11 and 8", "D)3 and 10", "E)10 and 10" ]
C)11 and 8
aqua_rat
670c5c37-39d5-4ec0-b2cb-b604d13b591a
What will be the remainder when 17^200 is divided by 18 ?
[ "A)3", "B)8", "C)5", "D)1", "E)7" ]
D)1
aqua_rat
c834a108-43b2-4d29-9c2b-ae6baed88ff6
Water consists of hydrogen and oxygen, and the approximate ratio, by mass, of hydrogen to oxygen is 2:16. Approximately how many grams of oxygen are there in 108 grams of water?
[ "A) 16", "B) 96", "C) 112", "D) 128", "E) 142" ]
B) 96
aqua_rat
49a76cc4-b8cf-4da7-b17a-9541569fb252
In a staircase, there ar 10 steps. A child is attempting to climb the staircase. Each time she can either make 1 step or 2 steps. In how many different ways can she climb the staricase?
[ "A)23", "B)277", "C)18", "D)178", "E)181" ]
B)277
aqua_rat
4b0d7aee-b0f9-4db8-a18d-dd855ebf08dc
If 1.5 cm of a pencil is purple, 0.5 cm of the remaining is black and the remaining 2 cm is blue, what is the total length of the pencil?
[ "A)5 cm", "B)3 cm", "C)1 cm", "D)4 cm", "E)2 cm" ]
D)4 cm
aqua_rat
dc66e38b-d0ba-4b3e-8263-a6382280f2fa
Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes?
[ "A)28", "B)25", "C)27", "D)23", "E)21" ]
E)21
aqua_rat
b4e48b85-2939-46f7-bf46-54a007cc2b65
A certain sum becomes four times itself at simple interest in eight years. In how many years does it become ten times itself?
[ "A)24", "B)55", "C)77", "D)99", "E)01" ]
A)24
aqua_rat
f1f418eb-1ae1-4f52-99bd-ca834e0bf415
The sume of the ages of 5 children born at the intervals of 3 years each is 50 years.What is the age of the youngest child ?
[ "A)4 years", "B)8 years", "C)10 years", "D)None of these", "E)11 years" ]
A)4 years
aqua_rat
423ed12e-03f4-4bd3-a4b1-989ef080e206
A small, rectangular park has a perimeter of 560 feet and a diagonal measurement of 400 feet. What is its area, in square feet?
[ "A)76,800", "B)19,600", "C)20,000", "D)20,400", "E)20,800" ]
A)76,800
aqua_rat
fa89fed2-9e0c-4574-9b8c-bb0b22dafda6
A man cycles at a rate of 4 kmph. He cycles for 45 minutes and then takes a 15 minute break. Determine the total time taken to cover 12 kms by him.
[ "A)4 hours 35 minutes", "B)4 hours", "C)3 hours", "D)3 hours 45 minutes", "E)4 hours 45 minutes" ]
D)3 hours 45 minutes
aqua_rat
71d91211-e934-4593-a3e8-8028835a51ee
An article is sold at certain price. By selling it at 2/3 of its price one losses 10%, find the gain at original price?
[ "A)35", "B)25", "C)10", "D)20", "E)30" ]
A)35
aqua_rat
ce56aaef-bb8d-4bd3-8e76-01828da6d22f
Eight machines, each working at the same constant rate, together can complete a certain job in 20 days. How many additional machines, each working at the same constant rate, will be needed to complete the job in 16 days?
[ "A)4", "B)6", "C)8", "D)10", "E)2" ]
E)2
aqua_rat
f94fb663-5748-4207-b6ed-5185ab444231
A local bank that has 11 branches uses a two-digit code to represent each of its branches. The same integer can be used for both digits of a code, and a pair of two-digit numbers that are the reverse of each other (such as 17 and 71) are considered as two separate codes. What is the fewest number of different integers ...
[ "A)3", "B)11 ( 2 integers 4 codes)", "C)5", "D)6", "E)7" ]
B)11 ( 2 integers 4 codes)
aqua_rat
1b139452-88b7-405c-8509-fb6f4872ccfd
The price of a coat in a certain store is $500. If the price of the coat is to be reduced by $400, by what percent is the price to be reduced?
[ "A)10%", "B)15%", "C)20%", "D)25%", "E)80%" ]
E)80%
aqua_rat
22cda385-e0c1-4990-8e75-7b87944ab6f1
On the first of the year, James invested x dollars at Proudstar bank in an account that yields 4% in interest every quarter year. At the end of the year, during which he made no additional deposits or withdrawals, he had y dollars in the account. If James had invested the same amount in an account which pays interest o...
[ "A)22.04%", "B)26.12%", "C)28%", "D)16.25%", "E)30%" ]
D)16.25%
aqua_rat
0ade68c7-cb7c-4405-be0c-b5c11d022922
If the selling price of 50 articles is equal to the cost price of 40 articles, then the loss or gain percent is?
[ "A)20%", "B)80%", "C)90%", "D)22%", "E)24%" ]
A)20%
aqua_rat
3f08b37b-0de9-4558-b25c-e5c09af046d0
The marks obtained by Vijay and Amith are in the ratio 8:5 and those obtained by Amith and Abhishek in the ratio of 3:2. The marks obtained by Vijay and Abhishek are in the ratio of?
[ "A)12:5", "B)12:1", "C)6:5", "D)12:2", "E)6:3" ]
A)12:5
aqua_rat
1556f996-9520-428f-bf2b-798f8513fc47
Solution P is 20 percent lemonade and 80 percent carbonated water by volume; solution Q is 45 percent lemonade and 55 percent carbonated water by volume. If a mixture of PQ contains 60 percent carbonated water, what percent of the volume of the mixture is P?
[ "A)20%", "B)30%", "C)40%", "D)50%", "E)60%" ]
A)20%
aqua_rat
729cb3c7-f423-44f7-bca1-c0e98392cd63
A cistern has three pipes, A, B and C. The pipes A and B can fill it in 4 and 5 hours respectively and C can empty it in 2 hours. If the pipes are opened in order at 1, 2 and 3 A.M. When will the cistern be empty?
[ "A)2 PM", "B)1 PM", "C)7 PM", "D)5 PM", "E)8 PM" ]
D)5 PM
aqua_rat
ff1c5acf-84fa-466a-9020-9deb15cd3752
The average age of twenty four boys in a class and the teacher is 15. If the teacher age is excluded, the average reduces to 14. What is the techer's age?
[ "A)41", "B)36", "C)32", "D)39", "E)38" ]
D)39
aqua_rat
754432aa-9c61-4b3f-94f0-addfb49a440c
Three candidates contested in an election and received 4136, 7636, 11628 votes respectively. What is the percentage of the total votes did the winning candidate get?
[ "A)45%", "B)49%", "C)50%", "D)51%", "E)62%" ]
C)50%
aqua_rat
c8021654-0a85-4c1e-96ec-65fa2da8307b
A student has 7 trousers and 11 shirts. In how many different ways can the student select a trouser and a shirt?
[ "A)68", "B)77", "C)86", "D)95", "E)104" ]
B)77
aqua_rat
de3db2aa-0ad7-490d-84a4-96936b91d047
If it is a 3x3 matrix, for which elements in first row are (V, 50, W), second row (196,X, Y)and in third row are (269, Z, 123).It is given that the sum of the numbers in each row, column, diagonal are same. Then find the value of (Y + Z).
[ "A)1012", "B)1011", "C)1212", "D)1122", "E)1021" ]
D)1122
aqua_rat
285b2f18-0b3e-4a94-9f36-c16cbbad9daf
Ross has 320 shirts, 3/4 of the shirts are green and 1/10 is without buttons. Therefore Ross has between ___ and ___ shirts with buttons that are not green.
[ "A)48 ; 80.", "B)49 ; 80.", "C)50 ; 80.", "D)51 ; 80.", "E)52 ; 80." ]
A)48 ; 80.
aqua_rat
b9f5b243-0d0b-4ca7-b19c-5e25c2a10273
If 1^3 + 2^3 + 3^3 +......+ 10^3 = 516 then the value of 2^3 + 4^3 + 6^3 + ..... + 20^3 is
[ "A)1032", "B)1040", "C)1048", "D)1050", "E)1052" ]
A)1032
aqua_rat
bc88610d-2f16-46ac-902d-4849e662fad3
If β€˜+’ means β€˜Γ—β€™, β€˜-β€˜ means β€˜+’, β€˜Γ—β€™ means β€˜Γ·β€™ and β€˜Γ·β€™ means β€˜-β€˜ then find the value of; 6 – 9 + 8 Γ— 3 Γ· 20 =
[ "A)6", "B)10", "C)12", "D)-2", "E)8" ]
B)10
aqua_rat
6d6b6917-792a-4189-9b5f-f4d575fa4da5
Two pillars are standing side-by-side. One pillar, which is 6 feets tall, casts a shadow that is 12 feets long. The other pillar is 4 feets tall. Compute, in feets, the length of the shadow that the shorter pillar casts.
[ "A)8", "B)10", "C)12", "D)16", "E)20" ]
A)8
aqua_rat
b6f957de-d560-4b71-8716-999a7d01e1b5
The average of 13 numbers is 60. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?
[ "A)43", "B)30", "C)35", "D)45", "E)50" ]
A)43
aqua_rat