What will come in place of the question mark (?) in the

Choose the Odd alphabet among the given options.

Find the one which does not belong to that group?

Find the odd one out

Three of the following four letter-clusters pair are alike and one is different. Choose the odd one.

Three of the following four number-clusters are alike in a certain way and thus form a group. Which is the one that does not belong to that group?

Four numbers have been given, out of which three are alike in certain manner and one is different. Select the odd one.

Find the one which does not belong to that group?

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

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

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