Q221
Find the odd number / letters / word from the given alternative:
A.
7 - 84
AnswerB.
6 - 108
C.
5 - 75
D.
3 - 99
Answer: Option A
Solution
Answer: Option A
Solution:
In all other pairs, the second number is obtained by multiplying the square of the first number by a prime number.Thus, 108 = 62 × 3, 75 = 52 × 3, 99 = 32 × 11.