If the number 1005x4 is completely divisible by 8, then the smallest integer in place of x will be?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 0
A number is divisible by 8 if its last 3 digits form a number divisible by 8.
Last 3 digits = 5x4
Check divisibility by 8:
504 ÷ 8 = 63
514 ÷ 8 = 64.25
524 ÷ 8 = 65.5
544 ÷ 8 = 68
Smallest x = 0