Q. (A) ‘P × Q’ means ‘Q is mother of P’. (B) ‘P + Q’ means ‘P is father of Q’. (C) ‘P – Q’ means ‘P is brother of Q’. (D) ‘P ÷ Q’ means ‘Q is sister of P’. Which of the following means ‘M is niece of T’?

• A. M ÷ D + T × R
• B. T – D + R ÷ M
• C. T × D + R ÷ M
• D. Cannot be determined

Correct Answer: B