BBOSE 10th, 12th Answer Key 2025 Out: Submit Objections by Jan 9

The Bihar School Examination Board (BSEB) has released the official answer keys for the Bihar Board of Open Schooling and Examination (BBOSE) Class 10 (Matric) and Class 12 (Intermediate) examinations. These answer keys pertain to exams conducted in June 2025 and December 2025 . Students who took these examinations, along with other interested individuals, can now access the keys and submit objections online. The deadline for all objections is fast approaching: January 9, 2025, at 5 PM . The official website, biharboardonline.com, serves as the central portal for downloading the keys and raising concerns.

Strict Deadline for Objections

Any candidate or individual who identifies an error in the published BBOSE answer keys must act quickly. The objection submission window is open for a limited period, closing precisely on January 9 , at 5 PM . The Bihar School Examination Board has stated unequivocally that no objections will be considered if submitted after this stipulated date and time, regardless of the method used for submission. This policy ensures a timely and fair review process for all challenges.

To submit an objection, individuals must navigate to the official website. Specific, designated links are available on the portal for both the June 2025 and December 2025 examination answer keys. It is crucial to follow all instructions provided on the website carefully to ensure that objections are properly registered and acknowledged by the board.

Transparency and Expert Review

The BBOSE Class 10 and 12 answer keys were made public on January 7 . This release aims to uphold transparency across the entire examination and evaluation process. The Bihar School Examination Board emphasizes that these answer keys were meticulously prepared by teams of highly qualified subject experts. These experts were specifically appointed by the committee to review and evaluate responses provided by candidates in the objective sections of the examinations, ensuring accuracy and fairness.

The availability of these answer keys allows students to cross-verify their responses and identify any discrepancies before final results are compiled. This step is integral to the board’s commitment to a just assessment system for open schooling candidates.

Step-by-Step Guide to Challenging Answer Keys

Candidates wishing to challenge any answer in the BBOSE 2025 Class 10 or 12 answer keys should follow these detailed steps:

  • Visit the Official Website: Navigate your web browser tobiharboardonline.com. This is the primary platform for all related actions.
  • Locate Objection Link: On the homepage, find and click on the specific link designated as “Objection regarding Answer Key BBOSE (10th/12th) June & December Exam 2025.”
  • Select Exam and Subject: From the options presented, carefully select the relevant examination session (either June 2025 or December 2025) and the particular subject for which you are submitting an objection.
  • Enter Candidate Details: Provide all requested candidate information accurately in the designated fields. This typically includes roll number, registration number, and other identifying details.
  • Identify Question for Objection: Choose the specific question number from the list where you believe the provided answer key is incorrect.
  • Submit Objection Details: Clearly articulate your objection as per the instructions provided on the screen. This may involve explaining your reasoning or providing supporting evidence.
  • Finalize and Print: Complete the submission process as prompted. It is highly recommended to take a printout or screenshot of the confirmation page for your records and future reference.