Which one of the following schemes is aimed at all-round

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

Select the option that is related to the third term in the same way as the second term is related to the first term.

MODE : NLWV :: JAIL : ?

A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.

KMN, OQR, SUV, WYZ, ____.

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.

If 5459 = 450, 2485 = 160 and 8763 = 504, then 3474 = __. 

Select the option that is related to second number in the same way fourth number is related to third number.

17 : ? :: 26 : 674

In each of the following questions, select the related word from the given alternatives:

COVER : EMXCT :: MOUSE : ?

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.