Q. X – Z means X is the mother of Z; X x Z means X is the father of Z and X + Z means X is the daughter of Z. Now, if M – N x T + Q, then which of the following is not true?

• A. Q is wife of N
• B. M is mother-in-law of Q
• C. N is wife of Q
• D. T is N’s daughter

Correct Answer: A