Question

990 + 9999 is divisible by

• A. 3
• B. 9
• C. 11
• D. 7

Answer 1

Answer: (A), (B), (C)

11

990 and 9999 are both divisible by 99. Hence, their sum is also divisible by 99.

99 is divisible by 9 and 11. 9 is divisible by 3. Hence, the sum of 990 and 9999 is divisible by 9, 11 as well as 3.