Verbal Reasoning - Mental Ability Questions

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

TZ : W : : NT : ?

Select the related letters from the given alternatives.

ACF : GIL :: OQT : ?

Answer the questions based on the below information.

If '+' is 'x', '-' is '+', 'x' is '/' and '/' is '-' then 6 + 7 x 3 - 8 / 20 = ?

If @ means +, # means -, $ means x and * means /, then what is the value of 16 @ 4 $ 5 # 72 * 8 = 

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 : ?