Bihar Board Class 10 exams 2026 is going to be held between February 17 and February 25, 2026. Students preparing for the board exams can check the Important Chapters for Bihar Board 10th Exams - Subjects-wise Chapters List and high weightage topics on this page.
Important Chapters for Bihar Board Class 10th Exams - Subjects-wise Chapters List
Important Chapters for Bihar Board Class 10th Exams - Chapters List for Maths, Science, SST, English and Hindi: Preparing for the Bihar Board Class 10 exams 2026 becomes much easier when the students know Important Chapters for Bihar Board Class 10th Exams - Subjects-wise Chapters List and Important Topics. The Bihar School Examination Board (BSEB) follows a clear BSEB Class 10th exam pattern that includes both objective (MCQs) and subjective questions in all subjects, including Mathematics, Science, Social Science, English, and Hindi.
Understanding the Bihar Board class 10 syllabus and focusing on the most scoring chapters for UP Board Class 10 Exams – Maths, Science, SST, English, Hindi Topics can help the candidates perform better in the final exams.
The Bihar School Examination Board has already announced the Bihar Board Matric exam date 2026. As per the announced date, Bihar Board exams 2026 class 10 will be conducted from February 17 to 25, 2026.
This article discusses the Important Chapters for Bihar Board Matric Exams - Chapters List for Maths, Science, English, Hindi & SST Papers based on the latest Bihar Board class 10 syllabus 2025-26, along with the preparation tips.
- Important Chapters for Bihar Board Class 10th Exams - Chapters List & Weightage for Maths
- Important Chapters for Bihar Board Matric Exams - Chapters List & Weightage for Science
- Important Chapters for BSEB Class 10th Exams - Chapters List & Weightage for Social Science (SST)
- Important Chapters for BSEB Class 10th Exams – Hindi Chapters List & Weightage
- Important Chapters for Bihar Board matric Exams – Chapters List & Weightage for English
- Most Scoring Chapters and Topics in Bihar Board Class 10th Maths Subject
- Most Scoring Chapters & Topics in Bihar Board Matric Science Paper
- Most Important & High Scoring Chapters in BSEB Class 10 Social Science Subject
- Most Important and High Scoring Chapters in Bihar Board Matric Hindi Subject
- Most Important and Scoring Chapters in Bihar Board Class 10 English Paper
Important Chapters for Bihar Board Class 10th Exams - Chapters List & Weightage for Maths
Students can check the Bihar Board Class 10th chapters/units for Maths in the table below:
| Section/Units |
Marks |
|---|---|
| Number system |
10 |
| Algebra |
20 |
| Trigonometry |
20 |
| Coordinate geometry |
10 |
| Geometry |
20 |
| Mensuration |
10 |
| Statistics |
10 |
| Total |
100 |
Also Read: Bihar Board 10th Model Papers 2026 (Available): Download BSEB Class 10 Sample Papers
Important Chapters for Bihar Board Matric Exams - Chapters List & Weightage for Science
Students can check the unit-wise syllabus and marking scheme for Bihar Board class 10 Science subject along with marks distributions in the table below:
| Section/Units |
Marks |
|---|---|
| Chemistry |
26 |
| Physics |
27 |
| Biology |
27 |
| Total (Theory) |
80 |
| Practical |
20 |
| Total |
100 |
Important Chapters for BSEB Class 10th Exams - Chapters List & Weightage for Social Science (SST)
We have also provided the syllabus and unit-wise weightage for Social Science (SST) subjects in the table below:
| Section/Units |
Marks |
|---|---|
| History |
25 |
| Civics |
25 |
| Economics |
22 |
| Geography |
25 |
| Disaster Management |
6 |
| Total |
100 |
Important Chapters for BSEB Class 10th Exams – Hindi Chapters List & Weightage
Space below table mentioned the syllabus and unit-wise weightage for Hindi paper:
| Section/Units |
Marks |
|---|---|
| Appropriate Passage (उपयुक्त गद्यांश) |
20 |
| Composition (रचना) |
15 |
| Grammar (व्याकरण) |
15 |
| Textbook (पाठ्यपुस्तक) |
40 |
| Supplementary Book (पूरक पुस्तक) |
10 |
| Total |
100 |
Important Chapters for Bihar Board matric Exams – Chapters List & Weightage for English
In the table below, we have also provided the unit-wise syllabus and weightage for English paper:
| Section/Units |
Marks |
|---|---|
| Reading |
20 |
| Writing (Paragraph + Composition) |
20 |
| Grammar |
15 |
| Translation |
5 |
| Textbook (Prose, Poetry, and Supplementary Reader) |
40 |
| Total |
100 |
Most Scoring Chapters and Topics in Bihar Board Class 10th Maths Subject
Mathematics is the most important subject but scoring marks are completely in student’s control. These are the most important and scoring chapters in Bihar Board class 10th Maths subjects:
- Number System – Basics of whole numbers and rational numbers related questions are asked.
- Algebra – This is the most important unit with high weightage. Many long and short answer questions.
- Trigonometry – Especially right-angle identities and values should be focused.
- Coordinate Geometry – Candidates need to cover the distance, section and mid-point concepts.
- Geometry – Theorems, proofs, and constructions related questions are asked.
- Mensuration – Area and volume calculations in this chapter.
- Statistics – Students need to study mean, median, mode problems.
Most Scoring Chapters & Topics in Bihar Board Matric Science Paper
Students can find below the most important and high-scoring chapters in the BSEB class 10th Science subject:
- Chemical Reactions and Equations – Common, direct questions.
- Life Processes – Fundamental biological processes with diagrams.
- Electricity and its Effects – Basic concepts with numerical questions.
- Sources of Energy – Important theoretical concept related questions can be asked from this unit.
- Our Environment – Short, scoring questions on ecology and natural resources are asked.
Most Important & High Scoring Chapters in BSEB Class 10 Social Science Subject
We have also provided the most important and high-scoring chapters/units in the Bihar Board class 10th Social Science paper below:
- India and Contemporary World-II (History) – National movements and modern history topics.
- Resources of India (Geography) – Types of resources and their use.
- Political Science-II (Civics) – Fundamentals of democracy and governance.
- Understanding Economics – Money, credit, and production concepts.
- Disaster Management – Short, scoring definitions on disaster types and handling.
Most Important and High Scoring Chapters in Bihar Board Matric Hindi Subject
Students can check the most high-scoring chapters in the BSEB class 10th Hind subject below:
- Unseen Passages – Reading comprehension.
- Grammar (व्याकरण) – Rules and practice.
- Textbook Lessons – Poems and prose summaries.
- Writing & Composition – Letter, essay and report writing formats.
Most Important and Scoring Chapters in Bihar Board Class 10 English Paper
These are chapters and topics in the BSEB class 10th English paper which require more attention:
- Reading Comprehension Passages – Practice MCQs & long answers.
- Writing Skills – Paragraphs, letters, and composition improve scores.
- Grammar – Tenses, modals, transformation, etc.
- Textbook Prose and Poetry – Understand themes, summaries and character insights.
To perform better in the Bihar Board Class 10 exams 2026, the students should cover the Important Chapters for the Bihar Board Class 10th Subjects. Moreover, they should also download and solve the BSEB class 10 model papers 2026 and previous years Bihar Board Matric QPs.
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