The Bihar School Examination Board (BSEB) released the Class 12 theory exam answer key for 2026 on February 28. Students can access the key on the official website, biharboardonline.com.
Answer Key Details
The released answer key covers all theory subjects for Arts, Science, Commerce, and Vocational streams. Subject experts developed the key.
Objection Process
Students who disagree with the provided answers have until March 6, 5 PM , to submit objections. Challenges can be filed on the dedicated portal, objection.biharboardonline.com.
Exam Statistics
A total of 1,317,846 students registered for the Bihar Board Intermediate exams. In comparison, 1,512,963 students registered for the BSEB matric exams.
Submission Guidelines
To raise objections, students must log in using their unique code and serial number. The system allows objections for each subject individually. The board also provides a direct link for updates regarding intermediate evaluation.
Exam Format
Objective-type questions accounted for 50% of the total marks in all Intermediate theory subjects. These questions were answered using OMR sheets for each subject.
How to Download
- Visit the official BSEB website: biharboardonline.com.
- Locate and click the link for the “Inter-Board (Theory) Examination 2026 – Answer Key.”
- Enter the necessary login details.
- The Bihar Board 12th answer key will display on the screen.
- Download and save the key for future reference.
Evaluation Progress
Answer sheet evaluation for the Bihar Board Class 12 exams began on February 27 in several districts. In Muzaffarpur, five centers started checking papers. Approximately 6% of Intermediate papers were evaluated on the first day, with data entry for only 1% completed.
At the Chapman Evaluation Centre, 3,072 out of 58,850 English, Urdu, and Psychology papers were checked. No data entry occurred on the first day. The District School evaluated about 3% of 56,171 Hindi papers, with data entry for most of them completed. DN High School checked around 3% of 55,130 Biology, Chemistry, Mathematics, and Computer Science papers, but data entry had not begun. Marwari High School evaluated 512 out of over 512 papers for Accountancy, Philosophy, History, and Economics, with all entered into the system.
The BSEB plans to announce the Bihar Board exam results by the end of March through its official websites.