| Q.11 | If P $ Q means P is the brother of Q; P ! Q means P is the mother Q and P * Q means P is the son of Q, which of the following shows that W is brother of Z? | |
| Ans | A. W ! X * Y $ Z | |
| B. W ! X $ Y * Z | ||
| C. W * X $ Y ! Z | ||
| D. W * X ! Y $ Z |
Correct Ans Provided: D