Find the missing number?

A. 11

B. 10

C. 9

D. 8

Answer: Option B

Solution(By Examveda Team)

In each star diagram, the number in the centre equals the sum of the top three numbers, subtracting the sum of the bottom two numbers. Thus,

Missing Number = 6 + 9 + 2 - 4 + 3 = 10.