If the number 517?324 is completely divisible by 3,then the smallest whole number in place of ? will be:

Question

Accepted Answer

Sum of digits = (5 + 1 + 7 + x + 3 + 2 + 4) = ( 22 + x ), which must be divisible by 3. When x=2. [(22 + 2) = 24 is divisible by 3] So, the answer is 2

If the number 517?324 is completely divisible by 3,then the smallest whole number in place of ? will be:

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