For the following questions

Find the odd word/letters/number from the given alternatives.

For the following questions

Find the odd word/letters/number from the given alternatives.

For the following questions

Find the odd word/letters/number pair from the given alternatives. 

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

6 : 42 :: 12 : ?

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

DBCE : QOPR :: JLKI : ?   

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

CURE : DISEASE :: HEAL : ?