Q168
Find the missing number?
Find the missing number?
A.
3
B.
7
C.
14
D.
11
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Working through the diagram in columns, the value at the bottom of each column equals the sum of the top 2 numbers, minus the sum of the next 2 numbers. So, (3 + 21) - (4 + 9) = x
24 - 13 = x
x = 11.