BSEB Class 12 Maths Exam Overview 2026: Exam Date, Syllabus & Previous Year Papers
The Class 12 Mathematics examination for Science and Commerce streams is conducted by the Bihar School Examination Board (BSEB). The Mathematics exam is very high-scoring but also involves a lot of concepts that need to be understood, and scoring well in the Mathematics examination helps improve the overall percentage. Furthermore, scoring well in Mathematics helps students qualify for top engineering colleges, B. Sc courses, competitive examinations, and scholarship programs.
Students preparing for this exam should understand what the exam dates are, what the syllabus is, what the pattern of the paper is, what weightage needs to be provided to each chapter, and what has been the past year's trend. In this blog, we provide a complete guide to the 2026 BSEB Class 12 Mathematics exam that students can use to plan, practice, and score well.
1.0BSEB Class 12 Maths Exam Overview
The BSEB Intermediate Maths Exam assesses students’ conceptual understanding, numerical ability, and ability to use formulas in different contexts. The subject syllabus includes key units, such as Algebra, Calculus, Probability, Vectors, 3D Geometry, and Linear Programming, that are required for other competitive exams, including JEE, NDA, CUET, and other state-level entrance exams.
Each year, the paper will have a balanced mix of tasks that have short, medium, and long mark weights to them. Students that put in consistent effort and practice, will easily be able to achieve 85-90+ in Maths.
Key Highlights
2.0BSEB Class 12 Maths Exam Date 2026
BSEB Intermediate Exam 2026 will, as per yearly schedule, likely have contents in February 2026. The detailed date sheet will be available in December 2025 on the official website (biharboardonline.bihar.gov.in ). Once the timetable is released, students should revise according to the exam sequence and prioritize high-weightage chapters.
Expected Timeline for BSEB 2026
3.0BSEB Class 12 Maths Syllabus 2026
Students can plan their preparation, and since they will understand themselves which topics will or will not be useful, this will save them time. The Maths syllabus is designed to develop students' logical reasoning, problem solving ability, and mathematical thinking.
BSEB Class 12 Maths Syllabus 2026 — Unit List
What Students Should Focus On: Calculus and Algebra form nearly 50–55% of the paper, so students must practice them thoroughly through textbook exercises, PYQs, and sample tests.
4.0BSEB Class 12 Maths Exam Pattern & Marking Scheme (2026)
The Bihar Board follows its standard pattern every year with a mix of Objective + Subjective questions.
BSEB Maths Paper Structure
Section B Breakdown
Important:
Bihar Board strictly follows step-wise marking, so neatness and proper method matter significantly.
5.0Chapter-Wise Marks Weightage (Expected for 2026)
Based on analysis of previous year BSEB papers, here is an estimated distribution:
Calculus, Algebra, and Probability should be revised at least 3–4 times before the exam.
6.0BSEB Class 12 Maths Previous Year Question Papers
Practicing previous year question papers helps students:
- Understand question types
- Identify important chapters
- Improve solving speed
- Reduce exam fear
BSEB Class 12 Maths PYQ PDFs
7.0How Solving PYQs Helps
Solving last 5–10 years papers gives the best possible understanding of the exam. Many question patterns, formulas, and numerical types repeat every year with slight changes.Try completing each PYQ in a 3-hour timer to simulate the actual exam.
Benefits of PYQ Practice
Familiarity with exam format
Realistic time management
Boosts confidence
Reduces silly mistakes
Helps master high-weightage topics
Improves calculation speed
Identifies weak areas
8.0Final Preparation Tips for BSEB Class 12 Maths
- Practice NCERT and Bihar Board textbook questions
- Make a formula notebook and revise daily
- Solve at least 10 sample papers + 5 PYQs
- Prioritize Calculus, Algebra, Probability
- Improve presentation and step-wise clarity
- Take weekly mock tests
- Avoid last-minute cramming
- With consistent practice, scoring 90+ in BSEB Maths becomes easily achievable.