| Q.18 | If A – B means that A is the father of B, A + B means that A is the mother of B, A × B means that A is the brother of B then which of the following expression shows that Q is the brother of P? | |
| Ans | 1. P × Q + R | |
| 2. P × Q – R | ||
| 3. Q × P – R | ||
| 4. R + P × Q |
Correct Ans Provided: 2
There are more than 1 option which decides Q is the brother of P