Q177
Find the missing number?
Find the missing number?
A.
7
B.
11
C.
2
AnswerD.
17
Answer: Option C
Solution
Answer: Option C
Solution:
In each diagram, the central value equals the sum of the left and right hand numbers, minus the sum of the upper and lower numbers. So, (9 + 13) - (4 + x) = 16
22 - 4 -x = 16
x = 18 - 16
x = 2.