Four pairs of numbers have been given, out of which three are alike in some manner, while one is different. Choose out the odd one.
Answer & explanation
Correct answer: option 2
Option 1: (5 + 2) = 7 ⇒ 72 = 49
Option 2: (3 + 2) = 5 ⇒ 52 ≠ 26
Option 3: (7 + 2) = 9 ⇒ 92 = 81
Option 4: (3 + 5) = 8 ⇒ 82 = 64