If 37 X 3 is a four-digit natural number divisible by 7, then the place marked as X must have the value :

A. 0

B. 3

C. 5

D. 9

Answer: Option A

Solution(By Examveda Team)

37 × 3 is divisible by 7
⇒ (7 × 3 - 3) is either 0 or divisible by 7
⇒ 7 × 0 is divisible by 7
⇒ X = 0 or X = 7