Aptitude - Arithmetical Ability

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1.

The largest number which divides 25, 73 and 97 to leave the same remainder in each case is .                         


A. 24 B. 21
C. 23 D. 6




2.

Find the highest number which is divisible by 284,698 and 1618 each time and 8 remains?                        


A. 21 B. 42
C. 46 D. 50




3.

Find the least number which when divided by 20,25,35 and 40 leaves remainders 14,19,29 and 34 respectively.                        


A. 2197 B. 1394
C. 4700 D. None of these




4.

The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:                        


A. 3 B. 13
C. 23 D. 33




5.

The smallest number which when diminished by 7, is divisible 12, 16, 18, 21 and 28 is:                        


A. 1008 B. 1015
C. 1022 D. 1032




6.

Find the least number which when divided by 5,6,7, and 8 leaves a remainder 3, but when divided by 9 leaves no remainder .                        


A. 1521 B. 1667
C. 2119 D. None of these




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