If the product 4864 x 9 P 2 is divisible by 12, then the value of P is:
2
5
6
None of these
Explanation:
Clearly, 4864 is divisible by 4.
So, 9P2 must be divisible by 3. So, 9 + P + 2 must be divisible by 3.
$\therefore$ P = 1.
Next Question
What smallest number should be added to 4456 so that the sum is completely divisible by 6 ?