CBSE Class 10 Syllabus 2027 has been released by the Central Board of Secondary Education (CBSE) for the 2026–27 academic session at cbseacademic.nic.in. The syllabus covers five core subjects: Mathematics, Science, Social Science, English, and Hindi. You must download the official CBSE Class 10 Syllabus 2027 PDF from cbseacademic.nic.in. Use it as a subject-wise checklist before finalising your study schedule.

  • The CBSE Class 10 Syllabus 2027 is based on rationalised NCERT textbooks; the conducting authority is the Central Board of Secondary Education, New Delhi.
  • CBSE now conducts two board exams for Class 10 each year. Board Exam 1 (February–March 2027) is mandatory. Board Exam 2 (May 2027) is optional for improvement. The higher score in each subject counts in the marksheet.
  • The Science syllabus covers 13 chapters after NCERT rationalisation. Periodic Classification of Elements, Sources of Energy, and Sustainable Management of Natural Resources are no longer tested.
  • Each subject carries 80 marks for theory and 20 marks for internal assessment, totalling 100 marks per subject.
  • In Mathematics, the Algebra unit carries the highest marks at 20 out of 80 — Polynomials, Linear Equations, Quadratic Equations, and Arithmetic Progressions are must-prepare chapters.
  • All board exam questions come from NCERT textbooks; completing NCERT thoroughly is sufficient for the theory paper.
  • The official CBSE Class 10 Syllabus PDFs are available free at cbseacademic.nic.in/curriculum_2027.html.

Students appearing for the CBSE Class 10 Board Exam 2027 should complete the full syllabus before the pre-board examinations in December 2026.

CBSE Class 10 Syllabus PDF

CBSE Class 10 Syllabus 2027: Subject-wise PDF Download

CBSE has published subject-wise syllabus PDFs for the 2026–27 session on cbseacademic.nic.in. Download each subject’s PDF from the table below.

Subject CBSE Class 10 Syllabus PDF 2026–27
Mathematics (Standard & Basic) CBSE Class 10 Mathematics Syllabus PDF
Science CBSE Class 10 Science Syllabus PDF
Social Science CBSE Class 10 Social Science Syllabus PDF
English, Hindi & Other Subjects CBSE Curriculum 2026–27 (All Subjects)
CBSE Class 10 Syllabus 2027: Overview

CBSE Class 10 Syllabus 2027: Overview

The Central Board of Secondary Education prescribes the Class 10 curriculum for all affiliated schools across India. The 2026–27 academic session leads to the Class 10 Board Exam in early 2027. A significant structural change from 2026 is the two-board exam system. Every Class 10 student must appear for Board Exam 1. Board Exam 2 is optional and meant for improvement.

Particulars Details
Conducting Body Central Board of Secondary Education (CBSE)
Class Class 10 (Secondary School Examination)
Academic Session 2026–27
Official Website cbse.gov.in
Syllabus PDF cbseacademic.nic.in/curriculum_2027.html
Syllabus Basis Rationalised NCERT Textbooks (Class 9 & 10)
Core Subjects Mathematics, Science, Social Science, English, Hindi
Theory Marks 80 marks per subject
Internal Assessment 20 marks per subject
Total Marks 100 marks per subject
Board Exam Structure Two exams per year — Board Exam 1 (mandatory) + Board Exam 2 (optional, for improvement)
Board Exam 1 (Expected) February–March 2027
Board Exam 2 — Optional (Expected) May 2027

The higher of your two scores in each subject — Board Exam 1 or Board Exam 2 — counts in your final CBSE Class 10 marksheet.

CBSE Class 10 Syllabus 2027: Important Dates

CBSE Class 10 Syllabus 2027: Important Dates

The table below lists key academic milestones for CBSE Class 10 in the 2026–27 session. The official Board Exam 2027 date sheet has not been released yet. Dates are based on the CBSE calendar pattern from previous sessions.

Event Expected Date / Period Status
Pre-Board Examinations December 2026 – January 2027 Upcoming
Practical Exams / Internal Assessment January 2027 Upcoming
CBSE Class 10 Board Exam 1 (Mandatory) February 15 – March 10, 2027 (Expected) Upcoming
CBSE Class 10 Board Exam 2 (Optional / Improvement) May 2027 (Expected) Upcoming
CBSE Class 10 Result 2027 May – June 2027 (Expected) Upcoming
Syllabus Release for 2026–27 Session July 2026 Released

Source: cbse.gov.in

CBSE Class 10 Mathematics Syllabus 2027

CBSE Class 10 Mathematics Syllabus 2027

CBSE offers Mathematics at two levels for Class 10: Mathematics Standard (Code 041) and Mathematics Basic (Code 241). Both share the same syllabus; the question papers differ in difficulty. You must opt for Mathematics Standard if you plan to take Mathematics in Class 11 or pursue engineering or science streams.

The syllabus covers seven units aligned with NCF–SE 2023. The question paper includes 33% internal choices across all sections.

Unit Unit Name Chapters Key Topics
I Number Systems Real Numbers

Key Topics – Click Here

Fundamental Theorem of Arithmetic; Proofs of irrationality of √2, √3, √5; Decimal representation of rational numbers — terminating and non-terminating repeating forms

II Algebra Polynomials; Pair of Linear Equations in Two Variables; Quadratic Equations; Arithmetic Progressions

Key Topics – Click Here

Zeros of a polynomial and their relationship with coefficients; Graphical and algebraic methods for linear equations (substitution, elimination, cross-multiplication); Quadratic equations — factorisation, completing the square, quadratic formula, and discriminant; AP — nth term and sum of first n terms; real-world AP problems

III Coordinate Geometry Coordinate Geometry

Key Topics – Click Here

Distance formula; Section formula (internal and external division); Area of a triangle using coordinates

IV Geometry Triangles; Circles

Key Topics – Click Here

Criteria for similarity of triangles (AA, SSS, SAS); Pythagoras Theorem and its converse (proof required); Tangent to a circle at a point — properties; Two tangents from an external point — length theorem

V Trigonometry Introduction to Trigonometry; Some Applications of Trigonometry

Key Topics – Click Here

Trigonometric ratios of an acute angle; Standard values at 0°, 30°, 45°, 60°, 90°; Trigonometric identities; Angle of elevation and depression; Heights and distances word problems using single right triangles

VI Mensuration Areas Related to Circles; Surface Areas and Volumes

Key Topics – Click Here

Area of sector and segment of a circle; Surface area and volume of combinations of solids (cone on cylinder, hemisphere on cylinder, etc.); Conversion of one solid shape into another

VII Statistics & Probability Statistics; Probability

Key Topics – Click Here

Mean, median, and mode of grouped data; Cumulative frequency distribution and ogives; Classical definition of probability; Simple problems on single events using coins, cards, and dice

CBSE Class 10 Mathematics: Unit-wise Marks 2027

Unit Unit Name Theory Marks (out of 80)
I Number Systems 06
II Algebra 20
III Coordinate Geometry 06
IV Geometry 15
V Trigonometry 12
VI Mensuration 10
VII Statistics & Probability 11
Theory Total 80
Internal Assessment 20
Grand Total 100

Algebra carries the highest unit-wise marks at 20 out of 80 — do not leave any of its four chapters unprepared.

CBSE Class 10 Science Syllabus 2027

CBSE Class 10 Science Syllabus 2027

The CBSE Class 10 Science syllabus for 2026–27 covers 13 chapters across five units. It integrates Physics, Chemistry, and Biology content. Earlier chapters including Periodic Classification of Elements and Sources of Energy were removed in the NCERT rationalisation. Sustainable Management of Natural Resources is also no longer part of the board exam. All topics are from the rationalised NCERT Class 10 Science textbook.

Unit Unit Name Chapters Key Topics
I Chemical Substances – Nature and Behaviour 1. Chemical Reactions and Equations
2. Acids, Bases and Salts
3. Metals and Non-metals
4. Carbon and Its Compounds

Key Topics – Click Here

Types of chemical reactions (combination, decomposition, displacement, double displacement, redox); Balancing equations; Concept of pH and indicators; Properties of acids and bases; Reactivity series; Ionic compounds; Alloys; Covalent bonding in carbon; Nomenclature of carbon compounds; Properties of ethanol and ethanoic acid; Soaps vs detergents

II World of Living 5. Life Processes
6. Control and Coordination
7. How Do Organisms Reproduce?
8. Heredity

Key Topics – Click Here

Nutrition, respiration, transportation, and excretion in plants and animals; Nervous system and reflex arc; Endocrine system and hormones; Asexual and sexual reproduction; Human reproductive system; Reproductive health; Mendelian inheritance — monohybrid and dihybrid crosses

III Natural Phenomena 9. Light – Reflection and Refraction
10. Human Eye and the Colourful World

Key Topics – Click Here

Laws of reflection and refraction; Mirror formula, lens formula, and magnification; Power of a lens; Defects of vision (myopia, hypermetropia, presbyopia) and their correction; Dispersion of light through a prism; Atmospheric refraction; Tyndall effect and Rayleigh scattering

IV Effects of Current 11. Electricity
12. Magnetic Effects of Electric Current

Key Topics – Click Here

Electric potential and potential difference; Ohm’s Law; Resistance in series and parallel; Joule’s Law (heating effect); Electric power and energy; Magnetic field due to current-carrying conductors; Electromagnets; Fleming’s left-hand rule; Principle of electric motor and AC generator; AC vs DC

V Natural Resources 13. Our Environment

Key Topics – Click Here

Ecosystem components, food chains, food webs, and energy flow; Biodegradable vs non-biodegradable substances; Ozone layer and depletion; Waste management strategies

CBSE Class 10 Science: Unit-wise Marks 2027

Unit Unit Name Theory Marks (out of 80)
I Chemical Substances – Nature and Behaviour 25
II World of Living 25
III Natural Phenomena 12
IV Effects of Current 13
V Natural Resources 05
Theory Total 80
Internal Assessment / Practicals 20
Grand Total 100

Units I and II each carry 25 marks — these two units together account for over 60% of the theory paper and must be your first priority.

CBSE Class 10 Social Science Syllabus 2027

CBSE Class 10 Social Science Syllabus 2027

The CBSE Class 10 Social Science syllabus (Code 087) integrates four disciplines: History, Geography, Political Science, and Economics. Each discipline carries 20 marks in the 80-mark theory paper. Internal assessment adds 20 marks, making the total 100.

Discipline NCERT Textbook Chapters Key Topics
History India and the Contemporary World – II The Rise of Nationalism in Europe; Nationalism in India; The Making of a Global World; The Age of Industrialisation; Print Culture and the Modern World

Key Topics – Click Here

French Revolution and rise of nationalism; Non-Cooperation Movement and Civil Disobedience Movement; Role of Gandhiji and Indian National Congress; Trade networks and colonialism; Proto-industrialisation; Print revolution and its social impact on society

Geography Contemporary India – II Resources and Development; Forest and Wildlife Resources; Water Resources; Agriculture; Minerals and Energy Resources; Manufacturing Industries; Lifelines of National Economy

Key Topics – Click Here

Types and classification of resources; Land use patterns in India; Forest conservation; Multipurpose river projects; Types of farming and crops; Coal, petroleum, and non-conventional energy; Textile and steel industries; Transport and communication networks; Map-based questions on India

Political Science Democratic Politics – II Power Sharing; Federalism; Democracy and Diversity; Gender, Religion and Caste; Popular Struggles and Movements; Political Parties; Outcomes of Democracy; Challenges to Democracy

Key Topics – Click Here

Belgian and Sri Lankan power-sharing models; Centre-state relations in India; Social divisions and democratic politics; Role of pressure groups and movements; Functions and reform of political parties; Measurable outcomes of democracy; Deepening and consolidating democracy

Economics Understanding Economic Development Development; Sectors of the Indian Economy; Money and Credit; Globalisation and the Indian Economy; Consumer Rights

Key Topics – Click Here

Development goals and Human Development Index (HDI); Primary, secondary, and tertiary sectors and their share in GDP; Formal and informal credit sources; Impact of globalisation on Indian industry and workers; Consumer Protection Act and consumer rights

CBSE Class 10 Social Science: Marks Distribution 2027

Discipline Theory Marks (out of 80)
History 20
Geography 20
Political Science 20
Economics 20
Theory Total 80
Internal Assessment 20
Grand Total 100

All four disciplines carry equal marks — you cannot afford to neglect any one of them in your preparation.

CBSE Class 10 English Syllabus 2027

CBSE Class 10 English Syllabus 2027

The CBSE Class 10 English Language and Literature syllabus (Code 184) has three sections: Reading, Writing with Grammar, and Literature. The literature section draws entirely from NCERT textbooks First Flight and Footprints Without Feet.

Section Components Theory Marks
Section A: Reading Skills

Components – Click Here

Two unseen passages (discursive / literary / factual); Multiple choice and very short answer questions; Vocabulary in context; Inference-based questions

20
Section B: Writing Skills with Grammar

Components – Click Here

Formal letter / email; Analytical paragraph, notice, or poster; Grammar: gap filling (tenses, modals, articles, prepositions); Editing (error correction); Sentence reordering

20
Section C: Literature

Textbooks and Chapters – Click Here

First Flight (Prose): A Letter to God; Nelson Mandela: Long Walk to Freedom; Two Stories about Flying; From the Diary of Anne Frank; Glimpses of India; Mijbil the Otter; Madam Rides the Bus; The Sermon at Benares; The Proposal

First Flight (Poetry): Dust of Snow; Fire and Ice; A Tiger in the Zoo; How to Tell Wild Animals; The Ball Poem; Amanda!; Animals; The Trees; Fog; The Tale of Custard the Dragon; For Anne Gregory

Footprints Without Feet (Supplementary Reader): A Triumph of Surgery; The Thief’s Story; The Midnight Visitor; A Question of Trust; Footprints Without Feet; The Making of a Scientist; The Necklace; Bholi; The Book That Saved the Earth

40

The Literature section carries 40 out of 80 marks — thorough reading of First Flight and Footprints Without Feet is essential for scoring well.

CBSE Class 10 Hindi Syllabus 2027

CBSE Class 10 Hindi Syllabus 2027

CBSE offers two Hindi courses for Class 10: Hindi Course A (Code 002) — literature-heavy, with four NCERT books — and Hindi Course B (Code 085) — simpler, based on two NCERT books. Your school determines which course you study.

Section Hindi Course A Hindi Course B Marks
Apathit Gadyansh (Unseen Passage) Two unseen passages with comprehension and vocabulary questions One or two unseen passages 10
Vyavaharik Vyakaran (Grammar) Pad Parichay; Ras; Alankar; Vakya Bhed; Vakya Sanshodhan Shabd Vichar; Vakya Rachna; Muhavare; Anuchhed Lekhan 16
Gadya Sahitya (Prose) Kshitij Bhag 2 (selected prose chapters) Sparsh Bhag 2 (selected prose chapters) 14
Kavya Sahitya (Poetry) Kshitij Bhag 2 (selected poems) Sparsh Bhag 2 (selected poems) 14
Supplementary Reader Kritika Bhag 2 Sanchayan Bhag 2 16
Lekhan (Writing) Formal letter, essay, formal writing Letter, paragraph, notice writing 10
Theory Total 80
Internal Assessment 20

Note: Several chapters from Kshitij Bhag 2 are not assessed in the board exam. These include Dev Ke Savaiye Aur Kavitt, Chhaya Mat Chhoona, Kanyadan, Stri-Shiksha Ke Virodhi Kutarkon Ka Khandan, and Manviya Karuna Ki Divya Chamak. Always verify the final deleted chapter list in the official CBSE syllabus PDF at cbseacademic.nic.in.

CBSE Class 10 Deleted Topics 2027

CBSE Class 10 Deleted Topics 2027

CBSE rationalised the Class 10 syllabus in 2022–23, removing approximately 30% of earlier content. The same rationalised framework continues in 2026–27. The table below lists key chapters and topics no longer part of the board examination. You must verify the complete deleted topics list in the official CBSE syllabus PDF at cbseacademic.nic.in before preparing your topic list.

Subject Chapter / Topic Deleted Note
Science Periodic Classification of Elements (earlier Chapter 5) Removed from rationalised NCERT; not assessed in board exam
Science Sources of Energy (earlier Chapter 14) Removed from rationalised NCERT textbook
Science Sustainable Management of Natural Resources (earlier Chapter 16) Removed from rationalised NCERT textbook
Science Evolution (from earlier Heredity and Evolution chapter) Chapter renamed to Heredity; evolution content removed from syllabus
Mathematics Constructions (Geometric Constructions) Dropped in CBSE rationalisation; not part of 2026–27 syllabus
Hindi Course A Dev Ke Savaiye Aur Kavitt; Chhaya Mat Chhoona; Kanyadan (Kshitij Bhag 2) Not assessed in board exam; may be taught in class
Hindi Course A Stri-Shiksha Ke Virodhi Kutarkon Ka Khandan; Manviya Karuna Ki Divya Chamak Removed from assessed portions of Kshitij Bhag 2
Social Science Selected sub-topics within Contemporary India – II chapters Specific sub-topics reduced; verify exact list in official PDF

Source: cbseacademic.nic.in

Best Books for CBSE Class 10 2027

Best Books for CBSE Class 10 Board Exam 2027

NCERT textbooks are the primary and most essential source for all CBSE Class 10 subjects. Complete every NCERT exercise and in-text question before consulting any reference book. The following books are widely recommended for supplementary practice.

Subject Book Name Author / Publisher Why This Book
Mathematics NCERT Mathematics Class 10 NCERT Mandatory primary source; all board questions are NCERT-based
Mathematics RD Sharma Mathematics Class 10 R.D. Sharma / Dhanpat Rai Extensive practice problems per unit; ideal for strengthening Algebra and Geometry
Mathematics Together with Mathematics Class 10 Rachna Sagar Chapter-wise previous year board questions with solutions; good for final revision
Science NCERT Science Class 10 (Rationalised Edition) NCERT All 13 chapters are here; in-text questions are frequently asked in the board exam
Science Lakhmir Singh & Manjit Kaur Science Series S. Chand Separate volumes for Physics, Chemistry, and Biology; detailed explanations with diagrams
Social Science NCERT Social Science Set (4 books) NCERT The entire 80-mark theory paper comes directly from these four NCERT books
Social Science Together with Social Science Class 10 Rachna Sagar Map practice, case-based questions, and previous year papers in one book
English NCERT First Flight & Footprints Without Feet NCERT All 40 literature marks come from these two books; no alternative source needed
English Communicative English Grammar & Composition S. Chand Writing section practice — formal letters, analytical paragraphs, grammar exercises
Hindi (Course A) NCERT Kshitij Bhag 2 + Kritika Bhag 2 NCERT All literature marks in Course A come from these two books; follow the deleted chapters list
Hindi (Course B) NCERT Sparsh Bhag 2 + Sanchayan Bhag 2 NCERT All literature marks in Course B come from these two books
How to Download CBSE Class 10 Syllabus PDF

How to Download CBSE Class 10 Syllabus 2027 PDF

Follow these steps to download the official CBSE Class 10 Syllabus 2027 PDF from the CBSE academic portal.

  1. Visit the CBSE academic website at cbseacademic.nic.in.
  2. Click on the "Curriculum" tab in the top navigation bar.
  3. Select "Curriculum 2026–27" from the dropdown options.
  4. Click on "Secondary Curriculum (IX–X)" to access Class 10 subjects.
  5. Find your subject from the list and click the subject name to open its PDF.
  6. The PDF opens in a new browser tab.
  7. Press Ctrl + S (Windows) or Cmd + S (Mac) to save the file.
  8. You can also use the download icon in your PDF viewer to save the file locally.

Note: The curriculum page is updated as CBSE releases new documents. Bookmark cbseacademic.nic.in/curriculum_2027.html and check it for any mid-year notifications or updates to the syllabus.

CBSE Class 10 Preparation Tips 2027

CBSE Class 10 Preparation Tips 2027: Subject-wise

Effective preparation for the CBSE Class 10 Board Exam 2027 starts at the beginning of the academic session. The two-board exam system offers a second attempt in May 2027. Use it strategically — not as a fallback. Below are subject-wise preparation tips.

Mathematics

  • Solve every NCERT exercise and example problem. Board questions are paraphrased from NCERT examples.
  • Algebra carries 20 marks — complete all four chapters (Polynomials, Linear Equations, Quadratic Equations, AP) before October 2026.
  • Practise Mensuration daily. Combination-of-solids problems appear every year and are a common source of errors.
  • Memorise all Trigonometric identities and practise heights-and-distances problems with a timer.
  • Attempt at least five previous year board papers in full timed conditions before your pre-board exams.
  • Use the 33% internal choice wisely — attempt questions you are most confident about first.

Science

  • Start with Unit I (Chemical Substances) and Unit II (World of Living). They carry 50 of 80 marks combined.
  • Draw and label all diagrams neatly — human eye, reflex arc, electric circuit, and reproductive system diagrams carry 2–3 marks each.
  • Practise balancing chemical equations every day. At least one equation question appears in every board paper.
  • For Physics, apply Ohm’s Law, mirror formula, and lens formula to numericals regularly.
  • Complete all NCERT in-text questions and back-exercise questions. Board exam questions are paraphrased from these.

Social Science

  • All four disciplines carry 20 marks each. Do not neglect any discipline.
  • Map-based questions from Geography carry 5 marks — practise locating rivers, mountains, industries, and minerals on a blank India map every week.
  • For History, focus on Nationalism in India. The Civil Disobedience and Non-Cooperation Movements appear in nearly every board paper.
  • For Political Science, link chapter concepts to Indian examples. Long-answer questions reward applied, contextual answers.
  • For Economics, practise data-based questions from Sectors of the Indian Economy and Money and Credit.

English

  • Read every prose and poetry chapter from First Flight and Footprints Without Feet at least twice.
  • The Writing section carries 20 marks — practise formal letter writing and analytical paragraphs weekly, with strict attention to format.
  • Practise Reading section unseen passages from previous year board papers. This builds speed and accuracy.
  • Grammar gaps (editing, gap-filling, sentence reordering) improve with 20 minutes of focused practice each day.
  • Prepare brief character sketches and theme summaries for all prose chapters in both textbooks.

Hindi

  • Read all chapters from your NCERT textbooks at least twice before December 2026.
  • Grammar (Vyakaran) carries 16 marks. Practise Pad Parichay, Ras, Alankar, and Vakya Bhed using previous year question banks.
  • Writing (Lekhan) accounts for 10 marks — practise formal letters, essays, and notice writing with the prescribed format each week.
  • Learn the poetic devices (Alankar) for each poem. Questions on Alankar and Bhav appear in every board paper.
  • Skip all deleted chapters completely — verify the list in the official CBSE PDF and mark those chapters clearly in your notes.
CBSE Class 10 Syllabus 2027 FAQs

CBSE Class 10 Syllabus 2027 FAQs

Ques. Is the CBSE Class 10 Syllabus 2027 the same as last year?

Ans. The CBSE Class 10 Syllabus for 2026–27 is largely consistent with 2025–26. It continues the rationalised framework from 2022–23. Minor differences may exist for specific chapters in Hindi. Download the official 2026–27 syllabus PDF from cbseacademic.nic.in and compare it with last year’s to confirm any changes.

Ques. What is the two-board exam system for CBSE Class 10 2027?

Ans. CBSE introduced two board exams per year for Class 10 starting from 2026. Board Exam 1 is mandatory for all students and is expected in February–March 2027. Board Exam 2 is optional and expected in May 2027. You can appear in Board Exam 2 to improve your score in up to three subjects. The higher score from either attempt counts in your final marksheet.

Ques. Which subject carries the highest weightage in CBSE Class 10?

Ans. All five core subjects — Mathematics, Science, Social Science, English, and Hindi — carry equal total marks of 100 each (80 theory + 20 internal assessment). Within Science, Units I and II each carry 25 marks, making them the highest-weighted units. Within Mathematics, Algebra carries 20 of 80 theory marks — the highest unit-wise share.

Ques. Is NCERT enough for the CBSE Class 10 Board Exam 2027?

Ans. Yes. NCERT textbooks are sufficient for scoring well in all five core subjects. Board questions closely follow NCERT concepts, examples, and exercises. For additional practice you can use RD Sharma for Mathematics or Lakhmir Singh for Science. Complete NCERT fully before opening any reference book.

Ques. Where can I download the official CBSE Class 10 Syllabus 2027 PDF?

Ans. You can download the official CBSE Class 10 Syllabus 2027 PDF from cbseacademic.nic.in. Navigate to Curriculum → Curriculum 2026–27 → Secondary Curriculum (IX–X). Subject-wise PDFs for Mathematics, Science, and Social Science are directly available on this page.

Ques. Which are the most important chapters in CBSE Class 10 Science?

Ans. Based on previous year board papers, the most important chapters are: Chemical Reactions and Equations, Acids Bases and Salts, Life Processes, Electricity, and Light – Reflection and Refraction. Units I and II together carry 50 marks and must be your first priority. Numericals from Electricity, Mirror Formula, and Lens Formula appear in every board paper.

Ques. Has the CBSE Class 10 Science syllabus been revised for 2026–27?

Ans. No major new revision has been announced for 2026–27. The Science syllabus continues the rationalised version from 2022–23, which removed Periodic Classification of Elements, Sources of Energy, and Sustainable Management of Natural Resources. The current syllabus has 13 chapters across five units.

Ques. What is the difference between Mathematics Standard and Mathematics Basic in CBSE Class 10?

Ans. Both Mathematics Standard (Code 041) and Mathematics Basic (Code 241) follow the same syllabus. The question papers differ in difficulty. Mathematics Standard has more application-based and higher-order thinking questions. You must choose Mathematics Standard if you plan to study Mathematics in Class 11. Students who do not intend to continue Mathematics may opt for Mathematics Basic.

Ques. How many chapters are in the CBSE Class 10 Science syllabus for 2027?

Ans. The CBSE Class 10 Science syllabus for 2026–27 has 13 chapters. These span Chemistry (Chapters 1–4), Biology (Chapters 5–8), Physics (Chapters 9–12), and Environment (Chapter 13). This is a reduction from the earlier 16-chapter syllabus following NCERT rationalisation in 2022–23.

Ques. Which books should I follow for Social Science in CBSE Class 10?

Ans. The four NCERT Social Science books are the only primary sources you need: India and the Contemporary World II (History), Contemporary India II (Geography), Democratic Politics II (Political Science), and Understanding Economic Development (Economics). For practice, Together with Social Science (Rachna Sagar) provides map work, case-based questions, and previous year papers.

Ques. Which chapters have been deleted from Hindi Course A in CBSE Class 10 2027?

Ans. In Hindi Course A (Kshitij Bhag 2), the following chapters are not assessed in the board exam: Dev Ke Savaiye Aur Kavitt, Chhaya Mat Chhoona, Kanyadan, Stri-Shiksha Ke Virodhi Kutarkon Ka Khandan, and Manviya Karuna Ki Divya Chamak. Always verify the final list in the official CBSE syllabus PDF at cbseacademic.nic.in.

Ques. How should I plan my preparation for the CBSE Class 10 Board Exam 2027?

Ans. Start preparation at the beginning of the session in April 2026. Complete NCERT textbooks for all subjects by October 2026. Use November–December to solve previous year board papers and identify weak areas. Prepare intensively through January with mock tests and pre-board practice. Keep the two-board exam system in mind: use Board Exam 2 (May 2027) to improve in subjects where you scored less. A daily self-study routine of 2–3 hours from the session start is far more effective than last-minute cramming.

*The article might have information for the previous academic years, which will be updated soon subject to the notification issued by the University/College.