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

Select the related word / letters / number from the given alternatives.

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

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

Three of the following four word pairs are alike in a certain way and one is different. Pick the odd word out.

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

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

Three of the following four words are alike in a certain way and one is different. Pick the odd word out.