Analogy Questions

In the following question, select the related letters from the given alternatives.
FS : LY : : IV : ?

Select the related letters from the given alternatives.
WUS : DFH :: MKI : ?

If Deplete : Exhaust then Replenish : ___

Select the related word from the given alternatives.
Spring : Spiral :: Bangle : ?

Savage : Civilized :: ____ : ____

Select the related word/letters/number from the given alternatives.
96 : 32:: 48 : ?

Select the related word/letters/number from the given alternatives.
17: 71 :: 35: ?

Select the related number from the given alternatives.
77 : 84 :: 121 : ?