In the following Questions, select the odd number from the given alternatives.

In each of the following questions, four numbers are given out of which three are like in some manner while one is different. Choose the one which is different from the rest three?

Choose the odd word from the following words.

Choose the related word/letters/number from the given alternatives.
 NPR : GHI : : TVX : ?

Identify the odd one form the following.

Identify the odd pair from the following.

Find the odd letter cluster.

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