The given table shows the marks obtained by 100 students out of 50 marks in Mathematics and Physics in an examination.
| Subjects | Marks | ||||
| 40 or above | 30 or above | 20 or above | 10 or above | 0 or above | |
| Mathematics | 9 | 32 | 80 | 92 | 100 |
| Physics | 4 | 21 | 66 | 81 | 100 |
| Average | 7 | 27 | 73 | 87 | 100 |
If at least 60% marks in Physics are required for pursuing higher studies in Physics, how many students will be eligible to pursue higher studies in Physics?