Find the missing number?

A. 9

B. 0

C. 1

D. 3

Answer: Option B

Solution(By Examveda Team)

Logic:
In each row of each grid, multiply the left and right hand numbers together to give a digit value, and write this value in the two centre boxes.

Thus,
Central Element in last box = 6 * 5 = 30.
Missing element = 0.