Question

Read the following information carefully and answer the question given below it.
"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 BS
If P /R +s+Qwhich of the following is true?

Answer 1

Answer:

P/R is the grandfather of Q