Category-wise opening and closing ranks for Instrumentation and Biomedical Engineering at Indian Institute of Technology Madras. General closing rank was around 4,103.
| Category | Round | Opening | Closing |
|---|---|---|---|
| EWS | 1 | 544 | 1,215 |
| EWS | 2 | 1,215 | 1,221 |
| EWS | 3 | 1,215 | 1,221 |
| EWS | 4 | 1,215 | 1,221 |
| EWS | 5 | 1,215 | 1,221 |
| EWS | 6 | 1,215 | 1,221 |
| OBC-NCL | 1 | 1,548 | 2,163 |
| OBC-NCL | 2 | 1,548 | 2,163 |
| OBC-NCL | 3 | 1,548 | 2,163 |
| OBC-NCL | 4 | 1,548 | 2,163 |
| OBC-NCL | 5 | 1,548 | 2,163 |
| OBC-NCL | 6 | 1,548 | 2,242 |
| OPEN | 1 | 1,844 | 4,103 |
| OPEN | 2 | 2,733 | 4,103 |
| OPEN | 3 | 2,733 | 4,103 |
| OPEN | 4 | 2,733 | 4,103 |
| OPEN | 5 | 2,733 | 4,362 |
| OPEN | 6 | 2,733 | 4,366 |
| OPEN (PwD) | 1 | 57 | 57 |
| OPEN (PwD) | 2 | 57 | 57 |
| OPEN (PwD) | 3 | 57 | 57 |
| OPEN (PwD) | 4 | 57 | 57 |
| OPEN (PwD) | 5 | 57 | 57 |
| OPEN (PwD) | 6 | 57 | 57 |
| SC | 1 | 1,753 | 1,887 |
| SC | 2 | 1,753 | 1,887 |
| SC | 3 | 1,753 | 1,887 |
| SC | 4 | 1,753 | 1,887 |
| SC | 5 | 1,753 | 1,887 |
| SC | 6 | 1,753 | 1,887 |
| ST | 1 | 989 | 1,061 |
| ST | 2 | 989 | 1,061 |
| ST | 3 | 989 | 1,061 |
| ST | 4 | 989 | 1,061 |
| ST | 5 | 989 | 1,061 |
| ST | 6 | 989 | 1,061 |