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BSEB Class 10 Math Exam Pattern 2025-26 includes 50% objective (multiple-choice questions) and 50% subjective questions (short and long answer type questions). As per Bihar Board Class 10 Math Blueprint 2025-26, the exam will be conducted for a total of 100 marks and students must receive at least 33 marks to pass the exam. There will be an OMR-based section (Section A) and a subjective section (Section B) in the
BSEB Class 10 Math Question Paper 2026
. Section A consists of objective-type questions while Section B consists of subjective-type questions. The maximum duration for the exam is 3 hours and 15 minutes. Section A will have 100 multiple-choice questions, of which students must answer any 50. Some of the key chapters included in the syllabus are Number System (10 marks), Algebra (20 marks), Trigonometry (20 marks), Coordinate Geometry (10 marks), Geometry (20 marks), Mensuration (10 marks), and Statistics (10 marks).
Students must follow the Bihar Board Class 10 Math exam pattern 2026 when preparing for the exams. It will assist students in understanding the total number of questions asked, the type of questions asked, and more. Additionally, you should also check the updated
Bihar Board Class 10 Math Syllabus 2025-26
to start the early preparation. Students can go through the article below to learn more about Bihar Board Class 10 Math Blueprint 2025-26
Bihar Board Class 10 Math Exam Pattern 2025
Seven units are included in the Bihar Board class 10 Maths Curriculum 2025. Each unit contains certain marks depending on the importance of the topics. The course structure is available in the table below.| Chapters | Marks |
| Algebra | 20 |
| Trigonometry | 20 |
| Geometry | 20 |
| Number System | 10 |
| Statistics and Probability | 10 |
| Coordinate Geometry | 10 |
| Mensuration | 10 |
| Total | 100 |
For better exam preparation, the students are also suggested to practice the Bihar Board Class 10th Math Previous Year Question Paper .
Bihar Board Class 10 Math Blueprint 2025-26 Topic-Wise
To answer every question on the examination, students need to cover every chapter. The table below lists the chapter, topics, and chapter-by-chapter marking structure.| Chapters | Topics | Marks |
| Real Numbers | Fundamental Theorem of Arithmetic | 10 |
| Euclid’s Division Lemma and Algorithm | ||
| Rational and Irrational Numbers | ||
| Polynomials | Division Algorithm For Polynomials | 20 |
| Zeroes and Coefficients | ||
| Geometric Meaning of The Zeroes | ||
| Pair of Linear Equations in 2 Variables | Graphical Solution to Linear Equations | |
| Substitution Method, Elimination Method | ||
| Cross Multiplication Method | ||
| Equations Reducible to Linear Form | ||
| Quadratic Equations | Introduction to Quadratic Equations | |
| Procedure of Completing The Square | ||
| Nature of Roots | ||
| Equations Reducible to Quadratic Form | ||
| Arithmetic Progression | Introduction to Arithmetic Progression | |
| nth Term of A.P. | ||
| The sum of n Terms of A.P. | ||
| Word Problems of A.P. | ||
| Coordinate Geometry | Distance Formula | 10 |
| Section Formula | ||
| Area of Triangles | ||
| Introduction to Trigonometry | Trigonometric Ratios, Trigonometric Tables | 20 |
| Trigonometric Ratios of Complementary Angles | ||
| Introduction to Trigonometric Identities | ||
| Applications of Trigonometric Identities | ||
| Some Applications of Trigonometry | Introduction to Heights and Distances | |
| Applications of Heights and Distances | ||
| Triangles | Basic Proportionality Theorem | 30 |
| Converse of BPT | ||
| Criteria For Similar Triangles | ||
| Problems with Similar Triangles | ||
| Areas of Similar Triangles | ||
| Pythagoras Theorem | ||
| Problems on Pythagoras Theorem | ||
| Circles | Tangents to a Circle | |
| Properties of Tangents | ||
| Construction | Construction of Similar Triangles | |
| Construction of Tangents | ||
| Areas Related to Circles | Areas and Circumference of a Circle | |
| Areas of Sectors and Segments | ||
| Areas of Combination of Figures | ||
| Surface Areas and Volumes | Surface Area: Combination of Solids | |
| Volume: Combination of Solids | ||
| Conversion of Solids | ||
| Frustum of A Cone | ||
| Statistics | Arithmetic Means of Grouped Data | 10 |
| Mode of Grouped Data | ||
| Median of Grouped Data | ||
| Relation Between Central Tendencies | ||
| Cumulative Frequency Curve | ||
| Probability | A Classical Approach to Probability | |
| Applications of Probability |
Also Check Bihar Board 10th Exam Date 2025
Bihar Board Class 10 Math Paper Pattern 2025-26
The Bihar Board class 10 Math exam paper will be held for a total of 100 marks. The 15 chapters are divided into 7 units. The units Algebra, Trigonometry, and Geometry carry the maximum marks i.e. 20 marks each and the remaining units carry 10 marks each. The Bihar Board Class 10 Maths Take a look at the detailed exam paper pattern below for different sections.- Only 50 of the 100 objective-type questions in Section A of the class 10 math question paper must be answered. This section's questions are each worth one mark. Only the first 50 questions will be taken into account for marking if a candidate answers more than 50 questions.
- Section B of the BSEB Class 10 math paper consists of subjective-type questions. This section is made up of short answer-type questions and long answer-type questions. This section contains 30 short answer-type questions, each worth 2 marks, with only 15 questions to be answered. Aside from that, there are 8 long answer-type questions, each worth 5 marks; from which any four questions must be answered.
| Question Type | Total Questions | Questions to Attempt | Marks per Question | Total Marks |
|---|---|---|---|---|
| Objective Type (MCQs) | 100 | 50 | 1 | 50 |
| Short Answer Type | 30 | 15 | 2 | 30 |
| Long Answer Type | 8 | 4 | 5 | 20 |
| Total | 138 | 69 | - | 100 |
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