Which constitutional amendment in the United States

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

Find the odd word pair out from the given options.

Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.

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

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

Find the ODD one out from the given options.

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

(43, 74, 36)

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

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

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