Question 51

If the number 1005x4 is completely divisible by 8, then the smallest integer in place of x will be:

Solution

Number = 1005x4

For the divisibility by 8, last 3 digit of a number is divide by 8 then number will be divisible by 8. So,

last 3 digits = 5x4

For the smallest integer x should be 0 and 504 is divisible by 8.

So, x = 0

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