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Answer Keys for BBOSE Class 10 and 12 Released With Objections Open Until Jan. 9 at 5 PM

Only online filings on biharboardonline.com will be considered, with expert review guiding any changes to the final evaluation.

Overview

  • The provisional keys cover objective-type questions from the June and December 2025 examinations for both secondary and higher secondary levels.
  • Candidates must use the designated objection links on the official site, choose the correct session and subject, identify the question, and submit a justified correction before the deadline.
  • Objections sent by email, letter, or in person will not be accepted, and any submission after 5:00 p.m. on January 9 will be rejected.
  • The board states subject-matter experts prepared the keys and uploaded them on January 7 to increase transparency in the evaluation process.
  • All valid objections will be vetted by experts, and any approved amendments will be incorporated into the final assessment of results.