Verbal Reasoning - Mental Ability Questions

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

Forecast : Future :: Regret : ?

Select the related word from the given alternatives.

Cotton : White :: Coal : ?

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

16 ÷ 4 - 50 x 4 + 18 = 26

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

BIRD : AEROPLANE :: FISH : ?

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

ACEG : BDFH : : PRTV : ?

Select the related number from the given alternatives.

111 : 37 :: 123 : ?

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

K x L : 11 x 12 : : F x R : ?

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

12 : 39 :: 15 : ?