Question

Find the missing digit which makes the number $65286$_$56$ exactly divisible by $8$?

• A. $3$
• B. $1$
• C. $5$
• D. $4$

Answer 1

Answer: (D)

$4$

We know the divisibility rule for $8$:
If the last three digits are divisible by $8$ or last three digits of the given number are zeros, then the number is divisible by $8$.
Here $65286456$ is divisible by $8$, because the last three digits are divisible by $8$.
So, option D is correct.