Verbal Reasoning - Mental Ability Questions

Select the alternative that shows a different relationship as the given pair

Crude : Raw

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

ACEG : IKMO :: QSUW : ?

Select the related word from the given alternatives.

Night : Stars :: Day : ?

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

Scientist : Laboratory : : Astronomer : ?

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

OOQR : QQST :: UUWX : ?

Select the related word from the given alternatives.

Office : Colleagues :: Home : ?

Select the related number from the given alternatives.

111 : 89 :: 105 : ?

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

Air:Bird::Water: