Study the following figure and answer the questions given below.
| 1. |
If hospital management requires only married trained nurses for operation theater, which part of diagram should be chosen by him ? |
|||||||
|
| 2. |
By which number, married but untrained nurses in the hospital are represented? |
|||||||
|
| 4. |
What is represented by the number 7 ? |
|||||||
|
| 5. |
By which number, the trained unmarried nurses in the hospital are represented ? |
|||||||
|