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'?
AA is the son of C
BB is the son of A
CC is the mother of B
DB is the father of A
Answer:
A. A is the son of C
Explanation:
'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.