Four number pair have been given, out of which three are alike in some manner and one is different. Select the one that is different.
Answer & explanation
Correct answer: option 3
THE LOGIC;
1) 32 - 45,
Difference between 45 and 32 is 13 which is a odd number.
2) 13 - 16,
Difference between 13 and 16 is 3 which is a odd number.
3) 16 - 30,
Difference between 16 and 30 is 14 which is a even number.
4) 12 - 15,
Difference between 12 and 15 is 3 which is a odd number.
Thus, 16 : 30 is the odd one.