Verbal Reasoning - Mental Ability Questions

Nikhil is father in law of Tara. Tara is the wife of Rahul. How is Rahul's brother related to Nikhil?

In the following question, by using which mathematical operator will the expression become correct?
18 ? 6 ? 9 ? 27

In a certain code, 324 means 'are you alright', 783 means 'you come home' and 9271 means 'we are at home'. Which digit represents 'COME'?

Identify the diagram that best represents the relationship among the given classes.
Country, State, City

In a certain code GIVE is written as VIEG and OVER is written as EVRO. How will DISK be written in that code?

In a certain code language, "DELETE" is written as "#@^@%@" and "GRAM" is written as "!?*&". How is"TELEGRAM" written in that code language?

A compass is incorrectly aligned. For the direction of west, it is showing south­west. Which direction will it show for north?

In the following question, select the related number from the given alternatives.
562 : 30 : : 663 : ?