Find the missing number?

A. 6

B. 1

C. 0

D. 13

Answer: Option B

Solution(By Examveda Team)

Values in the lower left table equal the sums of the values in corresponding positions of the top two tables, and values in the lower right table equal the difference in values in corresponding positions of the top two tables.

Missing Number = 1 - 0 = 1.