question_answer

Direction: Read the following information carefully to answer the questions given below.

(i) \['A+B'\] means 'A is the father of B'.

(ii) \['A-B'\] means 'A is the wife of B'.

(iii) \['A\times B'\] means 'A is the brother of B'.

(iv) \['A-B'\] means 'A is the daughter of B'.

If \[P-R+Q,\] which of the following is true?

A)  P is the mother of Q

B)  Q is the daughter of P

C)  P is the aunt of Q

D)  P is the sister of Q

Correct Answer: A

Solution :

\[P-R+Q\] Hence, P is the mother of Q.