Verbal Reasoning - Mental Ability Questions

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

Scientist : Laboratory : : Astronomer : ?

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

EJO : FKP : : KPU : ?

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

Cytology : Cells :: ? : Birds

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

8 : 27: : 9 : ?

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

HMPU : IOSY : : GMRF : ?

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

294 B 7 A 40 C 33 D 11 = ?

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

15 : 225 : : 12 : ?

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

AD : N : : BD : ?