The student, who was preparing for the medical entrance exam NEET, was found unconscious in the room of her hostel in Patna's Chitragupt Nagar earlier this month.
During the raid, two printing machines, aluminium printing plates, paper rolls, and printing ink were seized, indicating large-scale unauthorised printing, CBSE said.

The cabinet also approved a new provision to allow admission and registration of private candidates for the SSLC Class 10 exam under the Meghalaya Board of School Education.
The district administration cited extreme weather and dense fog for the closure. Schools will have to follow the order strictly, or face action under rules.
At the primary school level, the number of teachers increased marginally from 25,970 in 2023-24 to 26,560 in 2024-25, with female teachers continuing to form the majority, as per the report.
Sarvodaya school staff will visit leading private boarding schools to study teaching and hostel management. A standard SOP will be implemented across all 125 schools for uniform improvements.
The students were on their way to appear for an examination at a college in Allipur. The injured were rushed to Hardoi Medical College for treatment.