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

Which of the following combination is not correct: - 

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

Ram is related to ‘SITA’ in the same ways as ABHIMANYU is related to ?

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

Three of the following four number-pairs are alike in a certain way and one is different. Find the odd one out.

Four pairs of words are given below out of which three are alike in some manner and one pair is different. Which is different from the rest? 

Find the odd word/letters/numbers from the given alternatives.