If a number is divisible by both 11 and 13, then it must be necessarily :

A. 429

B. Divisible by (11 × 13)

C. Divisible by (11 + 13)

D. Divisible by (13 - 11)

Answer: Option B

Solution(By Examveda Team)

We know that 11 and 13 are co-prime
So, a number divisible by both 11 and 13 will be divisible by (11 × 13)