Verbal Reasoning - Mental Ability Questions

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

Cytology : Cells :: ? : Birds

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

Medicine : Patient : : Education : ?

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

01 : 36 : : 02 : ?

Select the related number from the given alternatives.

111 : 89 :: 105 : ?

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

? : LM : : QR : WX

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

79 : 63 : : 54 : ?

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

6 x 18 + 40 ÷ 30 - 10 = 20

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

DA : FE : : HI : ?