Verbal Reasoning - Mental Ability Questions

In a certain code language, “LINKS” is written as “93210” and “CROMA” is written as “84576”. How is “ROCKS” written in that code language?

Select the related word/letters/number from the given alternatives.
BCD : YXW : : FGH : : ?

Select the option that is related to the third word on the same basis as the second word is related to the first word.

Real : Genuine :: Fake : ?

Mathur's uncle's daughter's brother is Salmi. How is Sonm related to Mather? 

Find the missing number ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

3, 9, 4, 16, 5, ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

? , YV, BY, FC

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

CD,HI,NO,UV,?