Analogy Questions

Select the missing word pair based on the given related pair.

Buy : Bought ::  ____

If Ammonia : Gas then Camphor : ?

Select the related word/letters/numbers from the given alternatives:

FED : IHG :: ? : ?

Select the related word/letters/number from the given alternatives.

Paw:Cat::Hoof:?

Select the related word/letters/numbers from the alternatives:

BDGK : ACFJ : : ? : DFIM

Select the related word from the given alternatives.

Screw : Screw driver :: Nail : ?

Select the related word/letters/numbers from the given alternatives

QSUW : TVXZ :: ACEG :?

Thunder is to Lightning as Grape is to