Question

A + B means A is the son of B;
A - B means A is the wife of B;
A $\times$ B means A is the brother of B;
A B means A is the mother of B; and
A = B means A is the sister of B.
What does P = R + Q mean?

• A. P is the aunt of Q.
• B. P is the daughter of Q.
• C. P is the niece of Q.
• D. P is the sister of Q.

Answer 1

The correct option is B P is the daughter of Q.

P = R + Q means P is the sister of R, who is the son of Q.

i.e. P is the daughter of Q.
So, the answer is B.