Q198
Find the missing number?
Find the missing number?
A.
8
B.
5
AnswerC.
7
D.
6
Answer: Option B
Solution
Answer: Option B
Solution:
Take pairs of numbers at opposite ends of the diagram. Their total is always 10. i.e Firs Element + last Element = 10
Second Element + second Element from last = 10
So,
5 + x = 10
x = 5.