The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/are followed in all the number pairs, except one. Find that odd number pair.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 36: 365.
Logic: 24: 169
12 2 = 24
12 +1 =13 = (13)2 = 169
All follow the same logic except option 4.