If "MARBLES" is coded as "PDUEOHV", then how will "GIN" be coded as? 

In the following question, select the odd word from the given alternatives.

Three of the following four words are alike in a certain way and one is different. Pick the odd word out.

If 'dust' is called 'air' , 'air' is called 'fire' , 'fire' is called 'water' , 'water' is called 'colour' , 'colour' is called 'rain' and 'rain' is called 'dust' , then where do fish live ? 

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
AY, CW, EU, ?

A is B’s sister. C is B’s mother. D is C’s Father. E is D’s mother. Then how is A related to D?

If "IMPLORE" is coded as "GKNJMPC “, then how will " HUB " be coded as? 

Find the missing number?