Question

Fill in the blank with smallest digit to make ……….$70312$ divisible by $4$.

Answer 1

Since as we know that last two digits of a number is divisible by $4$ then the number is also divisible by $4.$

The last two digits of …….$70312$ is $12$ which is divisible by $4$.

Hence, the smallest digit to be placed is blank space = $1$ of …….$70312$ which is divisible by $4$.