Category-wise opening and closing ranks for B. Tech. - M. Tech. in Mechatronics ) at Indian Institute of Technology Patna. General closing rank was around 7,854.
| Category | Round | Opening | Closing |
|---|---|---|---|
| EWS | 1 | 1,362 | 1,362 |
| EWS | 2 | 1,498 | 1,498 |
| EWS | 3 | 1,498 | 1,498 |
| EWS | 4 | 1,498 | 1,498 |
| EWS | 5 | 1,498 | 1,498 |
| EWS | 6 | 1,498 | 1,498 |
| OBC-NCL | 1 | 3,985 | 4,212 |
| OBC-NCL | 2 | 3,985 | 4,212 |
| OBC-NCL | 3 | 3,985 | 4,212 |
| OBC-NCL | 4 | 3,985 | 4,212 |
| OBC-NCL | 5 | 3,985 | 4,212 |
| OBC-NCL | 6 | 4,212 | 4,301 |
| OPEN | 1 | 7,496 | 7,854 |
| OPEN | 2 | 7,496 | 7,854 |
| OPEN | 3 | 7,496 | 7,854 |
| OPEN | 4 | 7,496 | 7,903 |
| OPEN | 5 | 7,496 | 8,711 |
| OPEN | 6 | 7,903 | 10,153 |
| SC | 1 | 2,249 | 2,249 |
| SC | 2 | 2,249 | 2,249 |
| SC | 3 | 2,249 | 2,249 |
| SC | 4 | 2,249 | 2,249 |
| SC | 5 | 2,249 | 2,249 |
| SC | 6 | 2,263 | 2,263 |
| ST | 1 | 1,131 | 1,131 |
| ST | 2 | 1,326 | 1,326 |
| ST | 3 | 1,326 | 1,326 |
| ST | 4 | 1,326 | 1,326 |
| ST | 5 | 1,326 | 1,326 |
| ST | 6 | 1,326 | 1,326 |