Choose the one which is different or odd form the following.

‘Link’ is related to ‘Chain’ in the same way as ‘Bead’ is related to ‘____’.

In the following question, select the one which is different from the other three response.

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

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

In following questions select the one which is different from other three responses.

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

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