The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs except one. Find that odd number pair.
Answer & explanation
Correct answer: option 2
The logic followed here Is :
169 : 11 = 112 = 121 but 169 is given
25 : 5 = 52 = 25 odd
36 : 4 = 42 = 16 but 36 is given
9 : 1 = 12 = 1 but 9 is given