BBOSE Answer Key 2025 (Released) – June/Dec Exam Solutions, Objection Window

Mallika ThaledderUpdated on 07 Jan 2026, 02:10 PM IST

The Bihar Board Open Schooling and Examination has released the BBOSE answer key for the June and December 2025 sessions on January 7, 2026. Students can find the BBOSE answer key for the class online at biharboardonline.com. The board has offered the facility to raise objections to the answer key. Students can object to the answer key by visiting the “Objection regarding BBOSE 10th/12th June and December Exam 2025” link from January 7 to 9, 2026. To register, students will need to enter their study centre code and roll number, which can be found on the BBOSE admit card. Those who wish to object to the BBOSE 2025 exam answer key must do so before the last date.
BBOSE 10th Answer Key Object Window Link Here

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BBOSE Answer Key 2025 Highlight
BBOSE Answer Key 2025 Date
BBOSE Answer Key 2025 Objection Window
How to Raise Objections Against the BBOSE Answer Key 2025?

BBOSE Answer Key 2025

The BBOSE answer key includes the correct answer to all the objective-type questions asked in the examination. Students can use the Bihar Board Open School exam answer key to count the expected scores. The board will not entertain any request after the objection window closes. Scroll further to learn more about the BBOSE answer key 2025.

BBOSE Answer Key 2025 Highlight

Students can refer to the BBOSE answer key highlight below.

Particulars	Details
Exam name	Bihar Board Open Schooling and Examination (BBOSE) 2025
Answer key release date	January 7, 2026
Objection window	January 7 to 9, 2026
Login credentials	Study centre code Roll number
Website	biharboardonline.com

BBOSE Answer Key 2025 Date

Below, we have provided the BBOSE exam date related to the release of the answer key to keep students updated.

Events	Date
BBOSE 10th exam	December 15 to 23, 2025
BBOSE 12th exam	December 9 to 24, 2025
BBOSE answer key release date	January 7, 2026
BBOSE June/December 2025 Objection window	January 7 to 9, 2026

BBOSE Answer Key 2025 Objection Window

The Bihar board offers the facility to raise objections against the answer key. This facility allows students to challenge the answer key if they believe it is incorrect. To apply for an objection against the BBOSE answer key, students can visit the official website, objmatric.biharboardonline.com. The last date to raise objections against the BBOSE June/December 2025 answer key is January 9, 2026. Students must note that the board will entertain no requests after the last date.

How to Raise Objections Against the BBOSE Answer Key 2025?

Visit the official website of the Bihar School Examination Board at biharboardonline.com
On the homepage, the students will find the objection link 'Objection regarding BBOSE (10th/12th) June and December Exam 2025'. link
Enter the study centre code and roll number on the login portal and submit.
Select the questions and submit by adding the supporting documents for your answer.

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Frequently Asked Questions (FAQs)

Q: When will the board release BBOSE 12th answer key 2025?

The board has released the BBOSE 12th answer key 2025 on January 7, 2026.

Q: Where can students find the BBOSE answer key 2025?

BBOSE answer key 2025 is released online through the boards' official website, biharboardonline.com.

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