Analogy Questions

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

21 : 3 :: 574 : ?

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

EM : JZ : : KL : ?

Select the related word from the given alternatives.

Father : Parent :: Sister : ?

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

CGK : DHL : : UYC : ?

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

121 : 12 :: 25 : ?

Horse : Jockey :: Car : ?

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

17 : 493 : : ? : 551

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

College: Student: : Hospital: __?__