CBSE · Class 12 & Class 11 & Class 10 & Class 9
NCERT Solutions
All 4,475 questions from the NCERT textbooks, with 4,461 worked through so far — the method, not just the answer, and NCERT’s own printed answer beside it wherever the book gives one.
Class 12 Mathematics all chapters
Class 12 Chemistry all chapters
Class 12 Biology all chapters
- 1Sexual Reproduction in Flowering Plants
- 2Human Reproduction
- 3Reproductive Health
- 4Principles of Inheritance and Variation
- 5Molecular Basis of Inheritance
- 6Evolution
- 7Human Health and Disease
- 8Microbes in Human Welfare
- 9Biotechnology : Principles and Processes
- 10Biotechnology and its Applications
- 11Organisms and Populations
- 12Ecosystem
- 13Biodiversity and Conservation
Class 12 Physics all chapters
- 1Electric Charges and Fields
- 2Electrostatic Potential and Capacitance
- 3Current Electricity
- 4Moving Charges and Magnetism
- 5Magnetism and Matter
- 6Electromagnetic Induction
- 7Alternating Current
- 8Electromagnetic Waves
- 9Ray Optics and Optical Instruments
- 10Wave Optics
- 11Dual Nature of Radiation and Matter
- 12Atoms
- 13Nuclei
- 14Semiconductor Electronics: Materials, Devices and Simple Circuits
Class 11 Mathematics all chapters
- 1Sets
- 2Relations and Functions
- 3Trigonometric Functions
- 4Complex Numbers and Quadratic Equations
- 5Linear Inequalities
- 6Permutations and Combinations
- 7Binomial Theorem
- 8Sequences and Series
- 9Straight Lines
- 10Conic Sections
- 11Introduction to Three Dimensional Geometry
- 12Limits and Derivatives
- 13Statistics
- 14Probability
Class 11 Chemistry all chapters
Class 11 Physics all chapters
- 1Units and Measurement
- 2Motion in a Straight Line
- 3Motion in a Plane
- 4Laws of Motion
- 5Work, Energy and Power
- 6Systems of Particles and Rotational Motion
- 7Gravitation
- 8Mechanical Properties of Solids
- 9Mechanical Properties of Fluids
- 10Thermal Properties of Matter
- 11Thermodynamics
- 12Kinetic Theory
- 13Oscillations
- 14Waves
Class 11 Biology all chapters
- 1The Living World
- 2Biological Classification
- 3Plant Kingdom
- 4Animal Kingdom
- 5Morphology of Flowering Plants
- 6Anatomy of Flowering Plants
- 7Structural Organisation in Animals
- 8Cell: The Unit of Life
- 9Biomolecules
- 10Cell Cycle and Cell Division
- 11Photosynthesis in Higher Plants
- 12Respiration in Plants
- 13Plant Growth and Development
- 14Breathing and Exchange of Gases
- 15Body Fluids and Circulation
- 16Excretory Products and their Elimination
- 17Locomotion and Movement
- 18Neural Control and Coordination
- 19Chemical Coordination and Integration
Class 10 Mathematics all chapters
Class 10 Science all chapters
- 1Chemical Reactions and Equations
- 2Acids, Bases and Salts
- 3Metals and Non-metals
- 4Carbon and its Compounds
- 5Life Processes
- 6Control and Coordination
- 7How do Organisms Reproduce?
- 8Heredity
- 9Light - Reflection and Refraction
- 10The Human Eye and the Colourful World
- 11Electricity
- 12Magnetic Effects of Electric Current
- 13Our Environment
Class 9 Mathematics all chapters
- 1Orienting Yourself: The Use of Coordinates
- 2Introduction to Linear Polynomials
- 3The World of Numbers
- 4Exploring Algebraic Identities
- 5I’m Up and Down, and Round and Round
- 6Measuring Space: Perimeter and Area
- 7The Mathematics of Maybe: Introduction to Probability
- 8Predicting What Comes Next: Exploring Sequences and Progressions
- 9Propositions and their Converses
- 10How Quantities Combine: Understanding Data
- 11The World of Algorithms
- 12Quadrilaterals
- 13Two Variables, One Line
- 14Math of Space: Surface Area and Volume
Class 9 Science all chapters
- 1Exploration: Entering the World of Secondary Science
- 2Cell: The Building Block of Life
- 3Tissues in Action
- 4Describing Motion Around Us
- 5Exploring Mixtures and their Separation
- 6How Forces Affect Motion
- 7Work, Energy, and Simple Machines
- 8Journey Inside the Atom
- 9Atomic Foundations of Matter
- 10Sound Waves: Characteristics and Applications
- 11Reproduction: How Life Continues
- 12Patterns in Life: Diversity and Classification
- 13Earth as a System: Energy, Matter, and Life
Class 9 Social Science all chapters
Looking for board papers instead? CBSE past-paper questions, 2022 onwards, every answer from the board’s own marking scheme.