question_answer

Directions for Questions

I. P+Q means Pis mother of Q.

II. P-Q means Pis father of Q.

III. P-Q means P is sister of Q.

To get the answer of above mention questions which statement is not required?

A)  Only 'A'      

B)  'B' or 'C'    

C)  'A' or 'B'     

D)  Only 'C'

E)  None of these