Verbal Reasoning - Mental Ability Questions

In the following question, select the related word from the given alternatives. Vacant : Empty : : Dearth : ?

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

Honest : Truthful : : Obdurate : ?

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

Railway Station : Station Master : : School : ?

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

Square : Four : : ? : ?

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

9 : 25 :: 49 : ?

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

553 : 551 : : 447 : ?

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

59 : 68 : : ? : ?

Bill : Law :: ? : Insect