Analogy Questions

In the following question, select the related word from the given alternatives.
Book : Pages : : Continent : ?

In the following question, select the related letter pair from the given alternatives.PIR : OHQ : : ? : ?

In the following question, select the related number from the given alternatives.
ACOUSTIC : 91 : : RENOUNCE : ?

Choose the related word/letters/number from the given alternatives.
Nest : Bird : : Den : ?

Select the related word/letters/number from the given alternatives.
Cup : Coffee:: Bowl : ?

In the following question, select the related letters from the given alternatives.
JKLM : IIII : : PQRS : ?

Select the related word/letters/numbers from the given alternatives:
3 : 243 :: 5 : ?

Select the related word/letters/number from the given alternatives.
25: 260 : : 30 : ?