Find the odd one that does not belong to that

Four letter-cluster have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.

Find the odd one out.

Select the one which is different from other three alternatives.

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

Four letter-clusters have been given out of which four are alike in some manner and one is different. Select the one that is different.

Four number-pairs are given, three of which are alike in certain manner and one is different. Choose the different number-pair.

Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number pair that is different.

In the following question, select the odd pair of numbers from the given alternatives.

Four of the following five letter cluster are alike in a certain manner and one is different. Find the letter cluster which is different.

Select the letter cluster which does not belong to the same group from the given alternatives.