Numbers - General Aptitude

Q1:

If the product 4864 x 9 P 2 is divisible by 12, then the value of P is:

A 2

B 5

C 6

D 8

E None of these

ANS:E - None of these

Clearly, 4864 is divisible by 4. So, 9P2 must be divisible by 3. So, (9 + P + 2) must be divisible by 3.  P = 1.