The Bihar School Examination Board (BSEB) has published the provisional BSEB Class 12th Answer Key 2026 on February 28, 2026 for all the objective-type questions which appeared in the Bihar Board Class 12 Board Examination. The BSEB Class 12th Answer Key 2026 is now available for all streams such as Arts, Science, Commerce and Vocational streams. Candidates who attempted the exam can now download the provisional answer key from the official website of the board – biharboardonline.com or objection.biharboardonline.com.
The BSEB Class 12th Exam 2026 was conducted from February 02 to 13, 2026. The exam was carried out offline in pen-paper format at 1762 centres across the state. As per the official data released by the board, a total of 13,17,846 intermediate students appeared in the board exams. From the city of Patna itself, around 38,037 girls and 35,926 boys appeared in the established 84 centres. With the release of the BSEB Class 12th Answer Key 2026, the board has also opened the objection window till March 06, 2026, up to 05:00 PM for students to challenge the provisional answer key.
BSEB Class 12th Answer Key 2026: Step-by-step guide to download
The BSEB Class 12th Answer Key 2026 has been issued purely on a provisional basis for the objective-type questions. Class 12 students can use this answer key to match it with their attempted answers. Follow the steps given below to easily download the BSEB Class 12th Answer Key 2026 PDF.
Step 1: Go to the Bihar Board’s official website – biharboardonline.com or objection.biharboardonline.com.
Step 2: On the homepage, search for the active link of ‘BSEB Class 12th Answer Key 2026 PDF Download’.
Step 3: Once you find the link, tap on the link to get redirected to the Login page.
Step 4: On the Login page, enter your roll code and BSEB Class 12th Roll Number 2026.
Step 5: Select your subject/stream in Class 12.
Step 6: Click on ‘submit’ to open the BSEB Class 12th Answer Key 2026 file.
Step 7: Use the ‘download’ button to download the file for future reference.
Candidates should note that the released BSEB Class 12th Answer Key 2026 is provisional and a final answer key will be released along with the BSEB Class 12th Result 2026 after careful review of all the objections received on this answer key.
Bihar Board Class 12 Answer Key 2026: Check these details
Class 12 students can check the following details mentioned on the BSEB Class 12th Answer Key 2026 after downloading it.
- Name of the subject
- Name of the stream
- Serial number of the subject
- Set number of the question paper
- Code of the subject
- Serial Number of the question
- Right Option (from A, B, C, and D)
If in case students find any incorrect answer key or any kind of discrepancies in the released provisional answer key, they can raise objections through the above mentioned online portal of BSEB.
