Verbal Reasoning - Mental Ability Questions

In the following question, select the related letter/letters from the given alternatives.

MZU : CPK : : QSP : ?

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

15 : 17 : : 23 : ?

Select the related word from the given alternatives.

Square : 90° :: Equilateral triangle : ?

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

5 : 30 : : 9 : ?

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

48 : 41 : : ? : ?

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

Haemoglobin : Blood : : Chlorophyll : ?

Select the related word from the given alternatives.

School : Teacher :: Court : ?

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

545 : 196 :: 173 : ?