Analogy Questions

One Word substitute :

Extreme old age when a man behaves like a fool

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

Hospital : Treatment : : ? : ?

Fill in the blanks with the appropriate words.

Countries which _________ still undergoing the economic processes
_________ known as developing countries.

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

Dark:Light :: Noise:?

Antonym of the given word

abet 

In the following question, select the related number from the given alternatives.

48 : 196 : : 52 : ?

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

EGIK:YWUS::FHJL:______________

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

FS: IT :: QT: ?