Verbal Reasoning - Mental Ability Questions

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

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

Clothes : Tailor : : ? : ?

Based on the analogy given, find the missing pair from the given options.

3/5 : 34 :: __ : __

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

27:125 :: 64:?

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

Exactly : Precisely :: Evidently : ?

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

EF : JA : : NO : ?

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

OOQR : QQST :: UUWX : ?

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

ET : VG : : NO : ?