Question

If' 'P+Q' means 'P is the father of Q, 'P x Q' means P is the brother of Q','P-Q' means 'P is the mother of Q' Then which of the following is definitely true about 'C-A+B'?

• A. A is the son of C
• B. B is the son of A
• C. C is the mother of B
• D. B is the father of A

Answer 1

Answer:

A. A is the son of C

'C- A+B' means C is the mother of A. Who is the father of B. This clearly implies that A is male and hense the son of C.