Simple Arithmatic

Arithmetic & Mental Ability – 14

Find the least number which when divided by 16, 18, 20, 25 leaves 4 as a remainder in each case but when divided by 7 leaves no remainder

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Choose the odd one Three of them are alike in a certain way while one is different
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A can do a certain work in 25 days which B alone can do in 20 days. A stared the work and was joined by B after 10 days. The work was completed in
a) 18 2/3 days
b) 16 2/3 days
c) 14 1/3 days
d) 15 1/3 days
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8 is related to 16P and 6 is related to 12L. In the same way as 11 is related to
a) 22R
b) 22K
c) 22J
d) 22V
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240, ?, 120, 40, 10, 2
a) 240
b) 120
c) 180
d) 200
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The G.C.D. of 1.08, 0.36 and 0.9 is:
a) 0.03
b) 0.9
c) 0.18
d) 0.108
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Find the least number which when divided by 16, 18, 20, 25 leaves 4 as a remainder in each case but when divided by 7 leaves no remainder
a) 18000
b) 17004
c) 18004
d) 18002
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An accurate clock shows 8 o”clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o”clock in the afternoon?
a) 144º
b) 150º
c) 180º
d) 168º
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A clock is started at noon. By 10 minutes past 5, the hour hand has turned through:
a) 145º
b) 150º
c) 155º
d) 160º
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On 8th march,2005,wednesday falls what day of the week was it on 8th march,2004?
a) Monday
b) Tuesday
c) Wednesday
d) Friday
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A train passes two persons who are walking in the direction opposite which the train is moving, at the rate of 5 m/s and 10 m/s in 6 seconds and 5 seconds respectively. Find the length of the train and speed of the train.
a) 140 m, 10 m/s
b) 150 m, 20 m/s
c) 150 m, 30 m/s
d) 140 m, 40 m/s
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A purse contains coins of Rs. 2, Rs.1, 50 paise and 25 paise in the ratio 1:2:4:8. If the total amount is Rs. 600. Then the number of 25 paise coins exceeding those of 50 paise coins is
a) 300
b) 200
c) 100
d) 400
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If the first day of the year(other than the leap year) was Friday, then which was the last day of the year?
a) Monday
b) Thursday
c) Friday
d) Sunday
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A person lost 10% when he sold goods at Rs. 153. For howmuch should be sell them to gain 20%
a) 204
b) 250
c) 240
d) 210
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Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs. 4000 for 2 years at 10% per annum. The sum placed on simple interest is:
a) Rs. 1550
b) Rs. 1650
c) Rs. 1750
d) Rs. 2000
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A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be
a) 22
b) 23
c) 24
d) 26
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The ratio of the volumes of a right circular cylinder and a sphere is 3:2, if the radius of the sphere is double the radius of the base of the cylinder, find the ratio of the surface areas of the cylinder and the sphere.
a) 2:1
b) 3:1
c) 1:2
d) 4:1
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Sushil leaves to the North of Rejesh who leaves to the West of Kamalesh. Arun who leaves to the South of Sushil have his house in which direction with respect to Kamalesh?
a) North-West
b) North
c) South-West
d) Can't be determined
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The simple interest of Rs. 100 for one month is Rs. 4. What is the rate of interest?
a) 4%
b) 20%
c) 48%
d) 10%
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The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay?
a) Rs. 2400
b) Rs. 4800
c) Rs. 1200
d) can’t be determined
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A boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream. If the speed of the boat in still water is 10 mph, the speed of the stream is:
a) 2 mph
b) 2.5 mph
c) 3 mph
d) 4 mph
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If the Republic Day of India in 1980 falls on Saturday, X was born on March 3, 1980 and Y is older to X by four days, then Y's birthday fell on
a) Thursday
b) Friday
c) Wednesday
d) None of these
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A watch which gains uniformly is 2 minutes low at noon on Monday and is 4 min. 48 sec fast at 2 p.m. on the following Monday. When was it correct?
a) 2 p.m. on Tuesday
b) 2 p.m. on Wednesday
c) 3 p.m. on Thursday
d) 1 p.m. on Friday
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8, 27, 64, 100, 125, 216, 343 (Odd man out)
a) 27
b) 100
c) 125
d) 343
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Choose the best alternative 21:3 :: 574:?
a) 23
b) 82
c) 97
d) 113
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(2² + 3² + 4² + 5² + 6² + 7² + 8² + 9² + 10²) is equal to
a) 385
b) 2916
c) 540
d) 384
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