Verbal Reasoning - Mental Ability Questions

In the following question, select the related word from the given alternatives.

Saw : Carpenter : : Axe : ?

If "A" means "subtraction", "B" means "division", "C" means "addition" and "D" means "multiplication", then

305 B 5 A 28 C 43 D 12 = ?

Pointing to a man in a photograph, a woman said, "His brother's father is the only son of my grandfather." How is the woman related to the man in the photograph ? 

Select the missing term from the related pair of letter clusters.

BEAK : EIFQ :: SAIL : ___

Select the related word from the given alternatives.

JUMBUCKS : SKCUBMUJ :: SHIPJACK : ___

In the following question, select the related word pair from the given alternatives.

Lion : Den : : ? : ?

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

KD:PW :: RN: ?

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

Railway Station : Station Master : : School : ?