Question

A + B means A is the father of B ;
A - B means A is the wife of B ;
A $\times$ B means A is the brother of B ;
A B means A is the daughter of B.
If P $\times$ R - Q, which of the following is true?

• A. P is the brother-in-law of Q
• B. P is the brother of Q
• C. P is the uncle of Q
• D. P is the father of Q

Answer 1

The correct option is A P is the brother-in-law of Q

P $\times$ R - Q means

P is the brother of R who is the wife of Q

i.e. P is the brother-in-law of Q.

option A.