Analogy Questions

In the following question, select the related letters from the given alternatives.
PRAG : QTDK : : STOP : ?

Select the related word/letters/number from the given alternatives. 456 : 15 :: 789 : ?

In the following question, select the odd number from the given alternatives.

In the following question, select the related letters from the given alternatives.
KLMN : IJKL : : TUVW : ?

In the following question, select the related word pair from the given alternatives.
Canada : Ottawa : : ? : ?

Select the related word/letters/number from the given alternatives. E : V : : D : ?

The following question consist of two words that have a certain relationship to each other, followed by four alternatives. Select the best alternative that has the same relationship as the original pair of words

Carnivore: Herbivore

Select the related word/letters/number from the given alternatives.
Donkey : Brays :: Monkey : ?