Three of the following four number triads are alike in a certain way and one is different. Select the one that is different.
Answer & explanation
Correct answer: option 4
THE LOGIC;
1) (111, 222, 333),
All numbers are divisible by 03
2) (108, 300, 501),
All numbers are divisible by 03
3) (201, 402, 603),
All numbers are divisible by 03
4) (202, 404, 909),
202 and 404 are not divisible by 03
Thus, it is the odd one.