RBSE Class 10, 12 Exams 2027: Important Topics to Focus on Before Board Exams
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Knowing which chapters carry more marks can make your revision easier. Check the RBSE 10th and 12th Class important topics, subject-wise marks, revision tips and FAQs below.
RBSE Class 10, 12 Exams 2027: Important Topics to Focus on Before Board ExamsRBSE Class 10, 12 Important Topics 2027: The syllabus of the Board of Secondary Education, Rajasthan helps students find RBSE Class 10, 12 important topics 2027. It shows the marks for chapters, units or sections. Most 10th Class subjects have an 80-mark theory paper and 20 sessional marks. Focusing on high-weightage chapters can help students use their revision time well. It does not mean that other chapters can be skipped. Students can check exam details on the RBSE 10th page. The RBSE 12th page has details for 12th Class students. This article covers subject-wise important topics, chapter-wise marks, revision tips and common mistakes. Check the complete list and FAQs below.
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Download RBSE Class 10 and Class 12 previous year question papers to understand the exam pattern, practise important questions and improve your time management.
- RBSE Class 10, 12 Important Topics 2027: Overview
- How to Identify Important Topics for RBSE Board Exams
- RBSE Class 10 Important Topics 2027: Subject-Wise List
- RBSE Class 12 Important Topics 2027: Stream-Wise List
- How to Revise RBSE Important Topics Before Board Exams
- Common Mistakes to Avoid During RBSE Exam Preparation
RBSE Class 10, 12 Important Topics 2027: Overview
The table below gives a quick view of the RBSE exam pattern used in this article.
| Particulars | Details |
|---|---|
| Board Name | Board of Secondary Education, Rajasthan |
| Classes Covered | 10th Class and 12th Class |
| Syllabus Session | 2026-27 |
| 10th Class Theory Paper | 80 marks |
| 10th Class Sessional Marks | 20 marks |
| 12th Class Theory Paper (Most Subjects) | 80 marks |
| 12th Class Sessional Marks (Most Subjects) | 20 marks |
| 12th Physics, Chemistry and Biology | 56 theory + 14 sessional + 30 practical |
| 12th Geography | 56 theory + 14 sessional + 30 practical |
| Theory Paper Duration | 3 hours 15 minutes |
| Official Website | rajeduboard.rajasthan.gov.in |
How to Identify Important Topics for RBSE Board Exams
Follow these steps to find your RBSE important chapters 2027.
- Download the latest syllabus or check the RBSE 10th syllabus page.
- Note the marks given to each unit or chapter.
- Mark the chapters that carry more marks.
- Solve previous year papers to see the question style.
- Practise a model paper from the RBSE 10th question papers page.
- Revise weak chapters first. Then cover the remaining syllabus.
RBSE Class 10 Important Topics 2027: Subject-Wise List
These tables show the RBSE chapter-wise weightage and main focus areas for 10th Class students. The marks are from the board syllabus.
RBSE Class 10 Maths Important Topics
Algebra and Statistics and Probability together carry 35 marks.
| Unit | Marks | Focus Area |
|---|---|---|
| Algebra | 18 | Polynomials, linear equations, quadratic equations, arithmetic progressions |
| Statistics and Probability | 17 | Mean, mode and median of grouped data, theoretical probability |
| Trigonometry | 13 | Ratios, identities, heights and distances |
| Mensuration | 11 | Sector and segment area, combination of solids |
| Geometry | 10 | Similar triangles, tangents to a circle |
RBSE Class 10 Science Important Topics
These six chapters together carry 44 marks in the 80-mark theory paper.
| Chapter | Marks | Focus Area |
|---|---|---|
| Life Processes | 8 | Nutrition, respiration, transportation, excretion |
| Light: Reflection and Refraction | 8 | Ray diagrams, mirror and lens formulas, power of lens |
| Acids, Bases and Salts | 7 | Chemical properties, pH, common salts |
| Carbon and Its Compounds | 7 | Covalent bonds, homologous series, ethanol, ethanoic acid |
| Reproduction in Organisms | 7 | Asexual modes, flowering plants, human reproduction |
| Electricity | 7 | Ohm's law, resistors, heating effect, electric power |
RBSE Class 10 Social Science Important Topics
Each of the four parts carries 20 marks.
| Part | Marks | Focus Area |
|---|---|---|
| History | 20 | Nationalism in Europe, Nationalism in India, global world, industrialisation, print culture |
| Geography | 20 | Minerals and energy resources, resources and development, water, agriculture |
| Political Science | 20 | Political parties, power sharing, federalism, gender, religion and caste |
| Economics | 20 | Sectors of the economy, money and credit, globalisation |
RBSE Class 10 English and Hindi Important Topics
Language papers need writing practice along with textbook revision.
| Subject | Section | Marks |
|---|---|---|
| English | Reading Skills | 20 |
| English | Writing and Grammar | 20 |
| English | Literature | 40 |
| Hindi | Unseen Passages | 12 |
| Hindi | Writing | 14 |
| Hindi | Grammar | 10 |
| Hindi | Kshitij Part 2 | 33 |
| Hindi | Kritika Part 2 | 11 |
Commonly asked questions
These are chapters and units that need extra revision because they carry more marks in the syllabus. Students should still study the full syllabus. Every chapter in it is part of the course.
Life Processes and Light: Reflection and Refraction carry 8 marks each in the RBSE syllabus. Four chapters carry 7 marks each, including Electricity and Carbon and Its Compounds.
Calculus carries 35 marks in the 80-mark RBSE Class 12 Maths paper. Vectors and Three-Dimensional Geometry comes next with 14 marks. Algebra carries 10 marks.
Each of these RBSE Class 12 subjects has a 56-mark theory paper and 14 sessional marks. A 30-mark practical exam makes the total 100 marks.
RBSE Class 12 Important Topics 2027: Stream-Wise List
These tables list the RBSE Class 12 important topics for each stream. Students should match them with the RBSE 12th syllabus page. The marks below are for the theory paper.
RBSE Class 12 English and Hindi Important Topics
These two language papers carry 80 marks each in theory.
| Subject | Section | Marks |
|---|---|---|
| English | Reading | 22 |
| English | Writing and Grammar | 18 |
| English | Flamingo | 29 |
| English | Vistas | 11 |
| Hindi | Unseen Passages | 8 |
| Hindi | Writing | 22 |
| Hindi | Grammar | 8 |
| Hindi | Aroh Part 2 | 31 |
| Hindi | Vitan Part 2 | 11 |
RBSE Class 12 Physics Important Topics
The Physics theory paper carries 56 marks.
| Unit | Marks | Focus Area |
|---|---|---|
| Optics | 11 | Ray optics, optical instruments, wave optics |
| Electromagnetic Induction and Alternating Currents | 9 | Induction, LCR circuits, transformers |
| Magnetic Effects of Current and Magnetism | 8 | Moving charges, magnetism and matter |
| Electrostatics | 7 | Electric fields, potential, capacitance |
| Atoms and Nuclei | 6 | Atomic models, nuclear energy |
| Electronic Devices | 6 | Semiconductors, junction diode |
RBSE Class 12 Chemistry Important Topics
The Chemistry theory paper also carries 56 marks.
| Unit | Marks |
|---|---|
| Aldehydes, Ketones and Carboxylic Acids | 7 |
| Solutions | 6 |
| Electrochemistry | 6 |
| Chemical Kinetics | 6 |
| Haloalkanes and Haloarenes | 6 |
| Alcohols, Phenols and Ethers | 6 |
RBSE Class 12 Maths Important Topics
Calculus alone carries 35 marks in the 80-mark paper.
| Unit | Marks | Focus Area |
|---|---|---|
| Calculus | 35 | Integrals, continuity and differentiability, differential equations |
| Vectors and Three-Dimensional Geometry | 14 | Vector product, lines in space |
| Algebra | 10 | Matrices, determinants |
| Relations and Functions | 8 | Inverse trigonometric functions, types of relations |
| Probability | 8 | Conditional probability, Bayes' theorem |
RBSE Class 12 Biology Important Topics
The Biology theory paper carries 56 marks across five units.
| Unit | Marks | Focus Area |
|---|---|---|
| Genetics and Evolution | 14 | Molecular basis of inheritance, inheritance and variation |
| Ecology | 12 | Ecosystem, organisms and population, biodiversity |
| Reproduction | 11 | Flowering plants, human reproduction, reproductive health |
| Biology in Human Welfare | 11 | Human health and disease, microbes |
| Biotechnology | 8 | Principles, processes, applications |
RBSE Class 12 Commerce Important Topics
Commerce students should practise both theory answers and numerical questions.
| Subject | Chapter or Unit | Marks |
|---|---|---|
| Accountancy | Accounting for Share Capital | 14 |
| Accountancy | Issue of Debentures | 13 |
| Accountancy | Admission of a Partner | 11 |
| Accountancy | Retirement or Death of a Partner | 11 |
| Business Studies | Financial Management | 11 |
| Business Studies | Marketing | 11 |
| Business Studies | Organising | 8 |
| Business Studies | Directing | 8 |
| Business Studies | Consumer Protection | 8 |
| Economics | Consumer Behaviour | 12 |
| Economics | Production and Costs | 12 |
| Economics | Perfect Competition | 10 |
RBSE Class 12 Arts Important Topics
Arts students should make short notes for each unit.
| Subject | Chapter or Unit | Marks |
|---|---|---|
| History | Bricks, Beads and Bones | 7 |
| History | Mahatma Gandhi and the Nationalist Movement | 7 |
| History | Map Work | 6 |
| Political Science | Part A: Contemporary World Politics | 40 |
| Political Science | Part B: Politics in India Since Independence | 40 |
| Political Science | Recent Developments in Indian Politics (inside Part B) | 8 |
| Geography | Fundamentals of Human Geography | 28 |
| Geography | India: People and Economy | 28 |
How to Revise RBSE Important Topics Before Board Exams
These RBSE board exam revision tips can help with your Rajasthan Board exam 2027 preparation.
- Start with high-weightage chapters: Revise them first, but keep time for every chapter.
- Make one-page notes: Write formulas, definitions, dates and key points.
- Practise answer writing: Use a timer and write complete answers.
- Solve previous papers: Use the RBSE 12th question papers page and note where you lose marks.
- Follow a schedule: Use our 90-day study plan for board exams to divide your time.
- Revise weak topics weekly: Keep a separate list and review it every Sunday.
Commonly asked questions
No, students should not skip them. These chapters can still add useful marks. RBSE important topics only help you decide what to revise first. Cover every chapter in the syllabus before the exam.
No, these topics do not guarantee any question in the exam. They only help students plan revision. Students should follow the official syllabus and prepare all its chapters.
Common Mistakes to Avoid During RBSE Exam Preparation
Avoid these mistakes during your final revision. Students can find more tips on the RBSE 10th preparation page.
- Skipping low-mark chapters completely.
- Using an old syllabus or model paper without checking the session.
- Learning answers by heart without understanding the concept.
- Ignoring grammar and writing sections in language papers.
- Leaving diagrams, maps and numerical practice for the last few days.
The RBSE Class 10, 12 important topics 2027 can guide your revision. They cannot replace the full syllabus. Students should use the syllabus marks to decide what to revise first. They should then solve previous papers and model papers with a timer. Regular practice tests will show which chapters need more work. Always follow the latest information from the board.
Shobhit Saini is a Senior Executive (Editorial) at Shiksha.com, where he covers one of the most closely watched beats in Indian education: board exams. With five years of experience in journalism and multimedia pro
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