Which protein constitutes gluten

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

Four letter clusters are given, which of the three are alike in a certain manner and one is different. Choose the different letter cluster.

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

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

Select the odd letters from the given alternatives?

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

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

Find the odd one out

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.

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