(i) Find the value of the digit ‘a’ in 3a9 is divisible by 9(ii) H – InterviewSolution

1.	(i) Find the value of the digit ‘a’ in 3a9 is divisible by 9(ii) How many pairs of (a, b) are possible, when a 5 digit number 3a7b9 is divisible by 9.
Answer» (i) Find the value of the digit ‘a’ in 3a9 is divisible by 9 (ii) How many pairs of (a, b) are possible, when a 5 digit number 3a7b9 is divisible by 9.

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