Aptitude - Arithmetical Ability

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37.

The HCF and LCM of two numbers are 63 and 1260 respectively. If one of the two numbers is 315, the other number is                        
A. 252 B. 302
C. 352 D. None of these



38.

Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is:                        
A. 4 B. 5
C. 6 D. 8



39.

The H.CF. of these numbers two numbers is 11 and their L.C.M. is 7700. If one is 275, then the other one is.                        
A. 283 B. 318
C. 308 D. 279




40.

The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is:                        
A. 123 B. 127
C. 235 D. 305



41.

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



42.

What is the greatest number of three digits which when divided by 6, 9 and 12 leaves a remainder of 3 in each case.                         
A. 975 B. 939
C. 996 D. 972



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