Four options have been given out of which three are alike in some manner, while one is difference. Choose the odd one.

Three of the following four letter-clusters are alike in a certain way and one is different. Pick  the odd one out.

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?

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

Four letter clusters have been given, out of which three are alike in some manner, while one is different. Choose the odd one.

In the following question, select the one which is different from the other three responses.

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

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?