BSEB Class 10 Maths Exam 2026: Timetable, Paper & Answer Key

The Bihar School Examination Board (BSEB) organised the Class 10 Mathematics board examination 2026 on 18 February 2026 as part of the ongoing matric board exams scheduled from 17 February to 25 February 2026. Over 15.12 lakh students appeared across 1,699 exam centres statewide.

BSEB Class 10 Maths Exam Schedule

The Mathematics paper was held in a single session with the following schedule:

• Date: 18 February 2026
• Exam Time: 9:30 AM – 12:45 PM
• Reading/“cool-off” Time: 9:30 AM – 9:45 AM before the exam starts officially.

Candidates reported at the centres before reporting time to complete verification and prepare for the mathematics examination on the specified day.

BSEB Class 10 Maths Question Paper and PDF

The Bihar Board released the question paper PDF for the Class 10 Mathematics exam after the examination concluded. Students can download this PDF to review the types of questions asked, understand the paper pattern, and compare different sections of the syllabus covered. The question paper contains a mix of objective type, short-answer and long-answer questions that test candidates’ understanding in algebra, geometry, trigonometry and arithmetic based on the board syllabus.

BSEB Class 10 Answer Key: Unofficial and Official

Once the exam is over, several coaching institutes and educators release unofficial answer keys to help students estimate their probable scores before the board publishes the official answer key. The official answer key by BSEB is usually released later, often after the completion of all board examinations, allowing students to calculate their expected marks accurately.

How to Use the Answer Key?

• Download the correct answer key (unofficial first, official later).
• Match answers set-wise (A, B, C, D) from the question paper.
• Estimate marks based on correct responses — there is no negative marking in the BSEB Class 10 board exams.

BSEB Class 10: Passing Marks and Evaluation

To qualify for the board examinations, students must secure a minimum passing mark of 33 per cent in each subject, including Mathematics. Candidates scoring below this threshold may be declared as not qualified in that subject, requiring them to appear in compartment exams if offered by the board.

BSEB Class 10: Key Insights from the Maths Paper

Students and teachers analysing the paper reported that the difficulty level varied across sections, with some questions testing fundamental concepts and others requiring application-based reasoning. Reviewing the question paper PDF helps aspirants assess the pattern, weightage and types of questions asked in the BSEB Maths board exam. Students are advised to stay updated with the Bihar Board official portal for the official answer key release and result announcement in the coming weeks after the board exams conclude.