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Deep Das

· started a discussion

· 1 Months ago

XYZ (Question: 195852.0 )

any other way to solve this type of problem

Question:
If two numbers 2963 and 1312 are divided by a three digit number N, giving the same remainder in each case, then the sum of the digits of number N is –
Options:
A) 8
B) 11
C) 9
D) 10
Solution:
Ans: (d) Difference of numbers= 2963  – 1312

                                             = 1651

Now, 

1651  = 13 × 127 (product of two prime numbers)

\(\therefore\) Required three digit number = 127

Sum of three digit number = 1 + 2 + 7  = 10

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