NCERT Solutions for Class 11 – All Subjects (2026–27)

Free, chapter-wise NCERT Solutions for Class 11, written by subject experts for the 2026–27 session. Class 11 is the first year of the senior-secondary stage — choose a subject below to open its complete chapter list with step-by-step, exam-ready answers. The official textbook PDFs are free on ncert.nic.in.

★ All 13 Class 11 subjects are live — Science & Maths (Maths, Physics, Chemistry, Biology), Core English (Hornbill & Snapshots) and Commerce & Humanities (Accountancy, Business Studies, Economics, History, Political Science, Geography, Psychology, Sociology).

Book: Mathematics  •  14 chapters

Step-by-step solutions to every example and exercise of the Class 11 Maths textbook — sets, functions, trigonometry, calculus, conic sections, statistics and probability.

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  1. Sets
  2. Relations and Functions
  3. Trigonometric Functions
  4. Complex Numbers and Quadratic Equations
  5. Linear Inequalities
  6. Permutations and Combinations
  7. Binomial Theorem
  8. Sequences and Series
  9. Straight Lines
  10. Conic Sections
  11. Introduction to Three Dimensional Geometry
  12. Limits and Derivatives
  13. Statistics
  14. Probability

Book: Physics  •  14 chapters

Complete solutions to the Class 11 Physics textbook — kinematics, laws of motion, work-energy, rotational motion, gravitation, thermodynamics, oscillations and waves, with derivations and numericals.

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  1. Units and Measurements
  2. Motion in a Straight Line
  3. Motion in a Plane
  4. Laws of Motion
  5. Work, Energy and Power
  6. System of Particles and Rotational Motion
  7. Gravitation
  8. Mechanical Properties of Solids
  9. Mechanical Properties of Fluids
  10. Thermal Properties of Matter
  11. Thermodynamics
  12. Kinetic Theory
  13. Oscillations
  14. Waves

Book: Chemistry  •  9 chapters

Chapter-wise solutions to the Class 11 Chemistry textbook — atomic structure, periodicity, bonding, thermodynamics, equilibrium, redox and organic chemistry, with clear concepts and solved problems.

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  1. Some Basic Concepts of Chemistry
  2. Structure of Atom
  3. Classification of Elements and Periodicity in Properties
  4. Chemical Bonding and Molecular Structure
  5. Thermodynamics
  6. Equilibrium
  7. Redox Reactions
  8. Organic Chemistry – Some Basic Principles and Techniques
  9. Hydrocarbons

Book: Biology  •  19 chapters

Complete solutions to the Class 11 Biology textbook — diversity, plant and animal structure, cell biology, plant physiology and human physiology, with diagrams and exam-ready answers.

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  1. The Living World
  2. Biological Classification
  3. Plant Kingdom
  4. Animal Kingdom
  5. Morphology of Flowering Plants
  6. Anatomy of Flowering Plants
  7. Structural Organisation in Animals
  8. Cell: The Unit of Life
  9. Biomolecules
  10. Cell Cycle and Cell Division
  11. Photosynthesis in Higher Plants
  12. Respiration in Plants
  13. Plant Growth and Development
  14. Breathing and Exchange of Gases
  15. Body Fluids and Circulation
  16. Excretory Products and their Elimination
  17. Locomotion and Movement
  18. Neural Control and Coordination
  19. Chemical Coordination and Integration

Books: Hornbill & Snapshots  •  Core English

Solutions for the Class 11 Core English course — the main reader Hornbill (prose & poems) and the supplementary reader Snapshots, with summaries, textbook answers, extra questions and exam tips.

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Reader

Supplementary Reader

Stream: Commerce  •  9 chapters

Chapter-wise solutions to the Class 11 Accountancy textbook — accounting concepts, recording of transactions, bank reconciliation, depreciation and the preparation of financial statements, with solved formats.

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  1. Introduction to Accounting
  2. Theory Base of Accounting
  3. Recording of Transactions – I
  4. Recording of Transactions – II
  5. Bank Reconciliation Statement
  6. Trial Balance and Rectification of Errors
  7. Depreciation, Provisions and Reserves
  8. Financial Statements – I
  9. Financial Statements – II

Stream: Commerce  •  11 chapters

Complete solutions to the Class 11 Business Studies textbook — business, trade and commerce, forms of business organisation, business finance, internal and international trade, with exam-ready answers.

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  1. Business, Trade and Commerce
  2. Forms of Business Organisation
  3. Private, Public and Global Enterprises
  4. Business Services
  5. Emerging Modes of Business
  6. Social Responsibilities of Business and Business Ethics
  7. Formation of a Company
  8. Sources of Business Finance
  9. Small Business
  10. Internal Trade
  11. International Business

Books: Statistics for Economics & Indian Economic Development  •  2 books

Solutions for both Class 11 Economics books — Statistics for Economics (data collection, organisation and analysis) and Indian Economic Development (development experience, policy and current challenges).

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Books

Book: Themes in World History  •  7 chapters

Chapter-wise solutions to the Class 11 History textbook — early cities, empires across continents, nomadic empires, cultural traditions and paths to modernisation, with exam-ready answers.

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  1. Writing and City Life
  2. An Empire Across Three Continents
  3. Nomadic Empires
  4. The Three Orders
  5. Changing Cultural Traditions
  6. Displacing Indigenous Peoples
  7. Paths to Modernisation

Books: Indian Constitution at Work & Political Theory  •  2 books

Solutions for both Class 11 Political Science books — Indian Constitution at Work (rights, institutions and federalism) and Political Theory (freedom, equality, justice and citizenship).

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Books

Books: Fundamentals of Physical Geography & India: Physical Environment  •  2 books

Solutions for both Class 11 Geography books — Fundamentals of Physical Geography (landforms, climate and biosphere) and India: Physical Environment (relief, drainage, climate and natural hazards).

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Books

Book: Introduction to Psychology  •  8 chapters

Chapter-wise solutions to the Class 11 Psychology textbook — methods of enquiry, human development, perception, learning, memory, thinking and motivation, with exam-ready answers.

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  1. What is Psychology?
  2. Methods of Enquiry in Psychology
  3. Human Development
  4. Sensory, Attentional and Perceptual Processes
  5. Learning
  6. Human Memory
  7. Thinking
  8. Motivation and Emotion

Books: Introducing Sociology & Understanding Society  •  2 books

Solutions for both Class 11 Sociology books — Introducing Sociology (concepts, structure and institutions) and Understanding Society (social change, research methods and Indian society).

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Books

FAQs — Class 11 NCERT Solutions (2026–27)

Which Class 11 subjects are available now?

All 13 Class 11 subjects are live. The Science and Maths stream — Mathematics (14 chapters), Physics (14 chapters), Chemistry (9 chapters) and Biology (19 chapters) — plus Core English (Hornbill and Snapshots), and the Commerce & Humanities subjects: Accountancy (9 chapters), Business Studies (11 chapters), Economics (Statistics for Economics & Indian Economic Development), History (7 chapters), Political Science (Indian Constitution at Work & Political Theory), Geography (Fundamentals of Physical Geography & India: Physical Environment), Psychology (8 chapters) and Sociology (Introducing Sociology & Understanding Society).

Which English books are followed in Class 11?

Class 11 Core English uses two NCERT books: the main reader Hornbill (5 prose chapters and 5 poems) and the supplementary reader Snapshots (5 pieces). We provide chapter-wise summaries and answers for both.

Are these solutions free and exam-ready?

Yes. All Class 11 solutions are free and written in the step-by-step, exam-ready format teachers expect, covering every textbook exercise. Use them alongside the official textbooks from ncert.nic.in.

Browse other classes on the main NCERT Solutions hub, or open the Class 11 Mathematics solutions.

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