The Times of India

BBOSE Class 12th provisional answer key objection window opens at biharboardonline.com: Check direct link here

The Bihar Open School Examination Board has released the Class 12 objective answer keys for the June and December 2025 examinations. Candidates can raise objections online between January 7 and January 9, 2026, until 5 pm. All challenges will be reviewed by subject experts before finalising the results.