defence exam CRPF Head Constable Ministerial & ASI 2022 Mock Test Logical Reasoning Classification Number Based
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.
1
3 ∶ 14
2
5 ∶ 63
3
7 ∶ 172
4
9 ∶ 355