P is the uncle of Q. Q is the daughter of R. How is R related to P?

C. SISTER-IN-LAW

Book : Author :: Painting : ?

A. ARTIST

In a certain code, if 'DOG' is coded as '47', what is the code for 'CAT'?

A. 24

In the sequence 2, 4, 6, 8, 10, 12, how many times does the number 6 appear?

A. 1

Bird : Nest :: Fish : ?

A. AQUARIUM