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 ÷ Q, which of the following is true ?

C. P IS THE HUSBAND OF Q

A man said to a lady, " Your mother's husband's sister is my aunt."
How is the lady related to the man ?

D. SISTER

(i) In a family of six persons A, B, C, D, E and F, there are two married couples.
(ii) D is grandmother of A and mother of B.
(iii) C is wife of B and mother of F.
(iv) F is the grand daughter of E.

What is C to A ?

C. MOTHER

A man and his wife have three sons, and every of the sons has a sister. How many are there in the family ?

C. 6

P is the brother of Q and R. S is R's mother. T is P's father.
Which of the following statements cannot be definitely true ?

E. Q IS T'S SON.