Verbal Reasoning - Mental Ability Questions

Consider the following information and answer the questions based on it.

Out of 60 people in a colony, 10 speak only Bengali, 5 speak only Assamese, 10 speak both Hindi and Odia, 12 speak both Marathi and Hindi, 13 speak English, Tamil and Marathi, 5 speak both Assamese and Hindi and the remaining speak both Bengali and Hindi.

How many people speak more than one language?

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

BDFH : YWUS :: JLNP : ?

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

DHL : PTX :: BFJ : ?

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

15 : 225 : : 12 : ?

Select the related number from the given alternatives.

357 : 714 :: 468 : ?

Fossil : Extinction :: Puddle : ?

Select the related word from the given alternatives.

Night : Stars :: Day : ?

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

TR : VX : : MK : ?