Pointing to a photograph, Vipul said, "She is the daughter of my grandfather's only son." How is Vipul related to the girl in the photograph ?

B. BROTHER

(I).   A, B, C, D, E and F are six members of a family.
(II).  One couple has parents and their children in the family.
(III). A is the son of C and E is the daughter of A.
(IV). D is the daughter of F who is the mother of E. Who are the male members in the family ?

D. CANNOT BE DETERMINED

A and B are brothers. C and D are sisters. A's son is D's brother.
How is B related to  C ?

D. UNCLE

A girl introduced a boy as the son of the daughter of the father of her uncle. The boy is girl`s

A. BROTHER

A + B means A is the father of B ;
A - B means A is the wife of B ;
A x B means A is the brother of B ;
A ÷ B means A is the daughter of B.

If P ÷ R + S + Q, which of the following is true ?

C. P IS THE AUNT OF Q