| Q.10 | If A × B means that A is the brother of B, A – B means that A is the sister of B, A + B means that A is the father of B then which of the following expression shows that P is the paternal aunt of R? | |
| Ans | 1. P + Q – R | |
| 2. P – Q + R | ||
| 3. P × Q + R | ||
| 4. P – Q × R |
Correct Ans Provided: 2