Find a and b so that odd numbers are divisible by both 3 and 5 5abba5
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value of a is 1 and value of b is 3
i.e
513315
digit sum of number is 5+1+3+3+1+5=18
Therefore number is divisible by 3
and Number end with 5
Therefore it is divisible by 5 also
i.e
513315
digit sum of number is 5+1+3+3+1+5=18
Therefore number is divisible by 3
and Number end with 5
Therefore it is divisible by 5 also
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