Three of the following four number-pairs are alike in a certain way and one is different. Find the odd one out.

Direction: Four of the following are alike in a certain way based on the English alphabetical series and so form a group. Which is the one that does not belong to that group?

(1) LOK
(2) WZV
(3) RUQ
(4) DFC
(5) ILH

In the following question select the odd number from the given alternatives.

Find the odd word/number/letters/number pair from the given alternatives.

In each of the following questions, certain pairs of words are given, out of which the words in all pairs excepts one, bear a certain common relationship. Choose the pair in which the words are differently related?

In the following question, select the odd number from the given alternatives.

In each of the following questions, four numbers are given out of which three are like in some manner while one is different. Choose the one which is different from the rest three?

Three of the following four triads are alike in a certain way as they are formed by performing the same mathematical operations among themselves and thus form a group. Which triad does NOT belong to that group?