Q69
Find the missing number?
Find the missing number?


A.
13
AnswerB.
19
C.
9
D.
21
Answer: Option A
Solution
Answer: Option A
Solution:
In each star, the central value equals the sum of the upper and lower digits on each star, subtracting the sum of the left and right hand digits. So, Missing Number = 9 + 7 + 6 - 5 - 4 = 13.