Select the correct active \passive form of the given

Select the odd letters from the given alternatives?

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

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

Select the one which is different from other three alternatives.

Understand the logic in the given words and choose the odd one out.

Which of the following letter cluster is the odd letter cluster?

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

Select the option in which the numbers are related in the same way as are the numbers of the following sets.

(13, 11, 52)

(9, 27, 76)