Question

Three of the following four number - pairs are alike in a certain way and one is different. Find the off one out.

• A. 5 : 26
• B. 4 : 17
• C. 9 : 82
• D. 10 : 99

Answer 1

Answer:

D. 10 : 99

1) 10 : 99 → 10^2 + 1 = 101 ≠ 99 2) 5 : 26 → 5^2 + 1 = 26 3) 4 : 17 → 4^2 + 1 = 17 4) 9 : 82 → 9^2 + 1 = 82