Question

x
9. If the number 6pq5 is divisible by
both 3 and 5, which of the
following digits can replace p and q?​

Answer 1

Step-by-step explanation:

6pq5 is divisible by 3,so

6+p+q+5 should be integral multiple of 3

that is p+q = 1 (or) 4 (or) 7 (or) and so on