Varietal purity is checked

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

Identify the letter-cluster that does not belong to the following series.

MNF, RJI, WFL, BOB, GXR, LTU

Select the odd letters from the given alternatives?

Pick out the different one:

Four of the following five are identical in a certain way, so make a group.

Which of these is not related to this group?

Q, M, I, S, T

Find out the odd letter/letters pair from the given alternatives.

In each of the following questions, a group of four words / letters /numbers are given. Choose which is odd?

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

Find the odd one out