Question 56

If 123457Y is completely divisible by 8, then what will be the digit in place of Y?

Solution

Number : 123457Y

If a number is completely divisible by 8, then the last three digits of the number must also be divisible by 8.

=> $$57Y$$ must be divisible by 8 and the only three digit number starting with '57' which is divisible by 8 is = 576

=> $$Y=6$$

=> Ans - (D)

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