The BSEB Class 12th Compartment Math answer key for the 2025 exam is available for objective questions. It was released by the Bihar School Examination Board and is accessible on their official website (biharboardonline.bihar.gov.in or objection.biharboardonline.com).

You can download the answer key by visiting the site and navigating to the relevant link for the Mathematics compartment exam.

The compartment exams were held between May 2 and May 13, 2025, and the result was announced on May 31, 2025. While the official deadline to raise objections against the answer key has passed (May 21, 2025), you can still use the answer key to assess your performance.