Verbal Reasoning - Mental Ability Questions

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

DR : KK : : LN : ?

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

JN : TB : : PB : ?

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

12 : 72 : : 14 : ?

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

DA : FE : : HI : ?

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

AD : N : : BD : ?

Select the related word from the given alternatives.

Cotton : White :: Coal : ?

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

EF : UV : : IJ : ?

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

15 + 2 ÷ 20 x 10 - 6 = 13