Read the following information carefully to answer the question given below it:
- 'A + B' means that A is the father of B.
- 'A − B' means that A is the wife of B.
- 'A × B' means that A is the brother of B.
- 'A ÷ B' means that A is the daughter of B.
If it is given 'P × R − Q', which of the following is true?
P is the brother-in-law of Q.
P is the brother of Q.
P is the uncle of Q.
P is the father of Q.
Clearly, from the information provided P is related as brother-in-law of Q.