Q23
Find the missing number.
Find the missing number.


A.
17.5
AnswerB.
17
C.
18
D.
None of these
Answer: Option A
Solution
Answer: Option A
Solution:
1st Column:
6 = 62 = 36 - 2*6 = 24 /2 = 12.
2nd Column:
8 = 82 = 64 - 2*8 = 48 /2 = 24.
3rd Column:
7 = 72 = 49 - 2*7 = 35 /2 = 17.5.