Verbal Reasoning - Mental Ability Questions

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

Forecast : Future :: Regret : ?

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

OFFICIAL : QHHKEKCN : : LANGUAGE : ?

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

TR : VX : : MK : ?

In the following question, select the missing number from the given series.

1728, 864, 432, 216, ?

Select the related word pair from the following options.

Goose : Geese :: ______

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

ACEG : IKMO :: QSUW : ?

Select the related word from the given alternatives.

Ice : Cold :: Steam : ?

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

Length:Meter::Power:?