Home · Schooling · NCERT solutions
NCERT book exercises solved, step by step
Shishya's own working for the questions in the NCERT books' exercises, one page per exercise. Each question is in our own short words with the official NCERT chapter linked for the exact wording. The answers were written with AI and checked (latest on 28 Oct 2026): numerical answers by a calculator test, Social Science answers against the NCERT chapter text. Hindi pages are machine-translated and exist only where every answer passed our translation checks.
1341 questions on 175 exercise pages so far. Not every class or subject has them yet.
Class 10
Mathematics (14 chapters, 274 questions)
- Real NumbersExercise 1.1 · हिंदीExercise 1.2 · हिंदी
- PolynomialsExercise 2.1 · हिंदीExercise 2.2 · हिंदी
- Pair of Linear Equations in Two VariablesExercise 3.1 · हिंदीExercise 3.2 · हिंदीExercise 3.3 · हिंदी
- Quadratic EquationsExercise 4.1 · हिंदीExercise 4.2 · हिंदीExercise 4.3 · हिंदी
- Arithmetic ProgressionsExercise 5.1 · हिंदीExercise 5.2Exercise 5.3Exercise 5.4 · हिंदी
- TrianglesExercise 6.1 · हिंदीExercise 6.2 · हिंदीExercise 6.3
- Coordinate GeometryExercise 7.1 · हिंदीExercise 7.2 · हिंदी
- Introduction to TrigonometryExercise 8.1Exercise 8.2 · हिंदीExercise 8.3
- Some Applications of TrigonometryExercise 9.1 · हिंदी
- CirclesExercise 10.1 · हिंदीExercise 10.2 · हिंदी
- Areas Related to CirclesExercise 11.1 · हिंदी
- Surface Areas and VolumesExercise 12.1 · हिंदीExercise 12.2 · हिंदी
- StatisticsExercise 13.1 · हिंदीExercise 13.2 · हिंदीExercise 13.3 · हिंदी
- ProbabilityExercise 14.1 · हिंदी
Science (13 chapters, 338 questions)
- Chemical Reactions and EquationsIn-text questions (page 6) · हिंदीIn-text questions (page 10) · हिंदीIn-text questions (page 13) · हिंदीEnd-of-chapter exercises · हिंदी
- Acids, Bases and SaltsIn-text questions (page 22) · हिंदीIn-text questions (page 25) · हिंदीIn-text questions (page 28) · हिंदीIn-text questions (page 33) · हिंदीEnd-of-chapter exercises · हिंदी
- Metals and Non-metalsIn-text questions (page 40) · हिंदीIn-text questions (page 46) · हिंदीIn-text questions (page 49) · हिंदीIn-text questions (page 53) · हिंदीIn-text questions (page 55) · हिंदीEnd-of-chapter exercises · हिंदी
- Carbon and its CompoundsIn-text questions (page 61) · हिंदीIn-text questions (page 68) · हिंदीIn-text questions (page 72) · हिंदीIn-text questions (page 74) · हिंदीIn-text questions (page 76) · हिंदीEnd-of-chapter exercises · हिंदी
- Life ProcessesIn-text questions (page 81) · हिंदीIn-text questions (page 87) · हिंदीIn-text questions (page 91) · हिंदीIn-text questions (page 96) · हिंदीIn-text questions (page 98) · हिंदीEnd-of-chapter exercises · हिंदी
- Control and CoordinationIn-text questions (page 105) · हिंदीIn-text questions (page 108) · हिंदीIn-text questions (page 111) · हिंदीEnd-of-chapter exercises · हिंदी
- How do Organisms Reproduce?In-text questions (page 114) · हिंदीIn-text questions (page 119) · हिंदीIn-text questions (page 126) · हिंदीEnd-of-chapter exercises · हिंदी
- HeredityIn-text questions (page 129) · हिंदीIn-text questions (page 133) · हिंदीEnd-of-chapter exercises · हिंदी
- Light – Reflection and RefractionIn-text questions (page 142) · हिंदीIn-text questions (page 145) · हिंदीIn-text questions (page 150) · हिंदीIn-text questions (page 158) · हिंदीEnd-of-chapter exercises · हिंदी
- The Human Eye and the Colourful WorldIn-text questions (page 164)End-of-chapter exercises
- ElectricityIn-text questions (page 172) · हिंदीIn-text questions (page 174) · हिंदीIn-text questions (page 181) · हिंदीIn-text questions (page 185) · हिंदीIn-text questions (page 188) · हिंदीIn-text questions (page 190) · हिंदीIn-text questions (page 192) · हिंदीEnd-of-chapter exercises · हिंदी
- Magnetic Effects of Electric CurrentIn-text questions (page 200) · हिंदीIn-text questions (page 201) · हिंदीIn-text questions (page 203) · हिंदीIn-text questions (page 205) · हिंदीEnd-of-chapter exercises · हिंदी
- Our EnvironmentIn-text questions (page 212) · हिंदीIn-text questions (page 214) · हिंदीIn-text questions (page 216) · हिंदीEnd-of-chapter exercises · हिंदी
Social Science (22 chapters, 257 questions)
- Resources and DevelopmentEnd-of-chapter exercises
- Forest and Wildlife ResourcesEnd-of-chapter exercises
- Water ResourcesEnd-of-chapter exercises
- AgricultureEnd-of-chapter exercises
- Minerals and Energy ResourcesEnd-of-chapter exercises
- Manufacturing IndustriesEnd-of-chapter exercises
- Lifelines of National EconomyEnd-of-chapter exercises
- DevelopmentEnd-of-chapter exercises
- Sectors of the Indian EconomyEnd-of-chapter exercises
- Money and CreditEnd-of-chapter exercises
- Globalisation and the Indian EconomyEnd-of-chapter exercises
- Consumer RightsEnd-of-chapter exercises
- The Rise of Nationalism in EuropeExercises: Write in brief · हिंदीExercises: Discuss · हिंदी
- Nationalism in IndiaExercises: Write in brief · हिंदीExercises: Discuss · हिंदी
- The Making of a Global WorldExercises: Write in briefExercises: Discuss · हिंदी
- The Age of IndustrialisationExercises: Write in briefExercises: Discuss · हिंदी
- Print Culture and the Modern WorldExercises: Write in brief · हिंदीExercises: Discuss · हिंदी
- Power-sharingEnd-of-chapter exercises
- FederalismEnd-of-chapter exercises
- Gender, Religion and CasteEnd-of-chapter exercises
- Political PartiesEnd-of-chapter exercises
- Outcomes of DemocracyEnd-of-chapter exercises
Class 9
Mathematics (8 chapters, 291 questions)
- Orienting Yourself: The Use of CoordinatesExercise Set 1.1 · हिंदीExercise Set 1.2 · हिंदीEnd-of-chapter exercises · हिंदी
- Introduction to Linear PolynomialsExercise Set 2.1 · हिंदीExercise Set 2.2 · हिंदीExercise Set 2.3 · हिंदीExercise Set 2.4 · हिंदीExercise Set 2.5 · हिंदीExercise Set 2.6 · हिंदीEnd-of-chapter exercises · हिंदी
- The World of NumbersExercise Set 3.1 · हिंदीExercise Set 3.2 · हिंदीExercise Set 3.3Exercise Set 3.4Exercise Set 3.5 · हिंदीEnd-of-chapter exercises
- Exploring Algebraic IdentitiesExercise Set 4.1Exercise Set 4.2Exercise Set 4.3Exercise Set 4.4Exercise Set 4.5End-of-chapter exercises
- I’m Up and Down, and Round and RoundExercise Set 5.1 · हिंदीExercise Set 5.2 · हिंदीExercise Set 5.3 · हिंदीExercise Set 5.4 · हिंदीExercise Set 5.5 · हिंदीExercise Set 5.6End-of-chapter exercises · हिंदी
- Measuring Space: Perimeter and AreaExercise Set 6.1 · हिंदीExercise Set 6.2Exercise Set 6.3 · हिंदीEnd-of-chapter exercises · हिंदी
- The Mathematics of Maybe: Introduction to ProbabilityExercise Set 7.1 · हिंदीExercise Set 7.2Exercise Set 7.3 · हिंदीExercise Set 7.4End-of-chapter exercises · हिंदी
- Predicting What Comes Next: Exploring Sequences and ProgressionsExercise Set 8.1Exercise Set 8.2 · हिंदीExercise Set 8.3 · हिंदीEnd-of-chapter exercises · हिंदी
Science (12 chapters, 181 questions)
- Cell: The Building Block of LifeEnd-of-chapter exercises · हिंदी
- Tissues in ActionEnd-of-chapter exercises · हिंदी
- Describing Motion Around UsEnd-of-chapter exercises · हिंदी
- Exploring Mixtures and their SeparationEnd-of-chapter exercises · हिंदी
- How Forces Affect MotionEnd-of-chapter exercises
- Work, Energy, and Simple MachinesEnd-of-chapter exercises · हिंदी
- Journey Inside the AtomEnd-of-chapter exercises · हिंदी
- Atomic Foundations of MatterEnd-of-chapter exercises · हिंदी
- Sound Waves: Characteristics and ApplicationsEnd-of-chapter exercises · हिंदी
- Reproduction: How Life ContinuesEnd-of-chapter exercises · हिंदी
- Patterns in Life: Diversity and ClassificationEnd-of-chapter exercises · हिंदी
- Earth as a System: Energy, Matter, and LifeEnd-of-chapter exercises
A question from another book?
Shishya solves the NCERT books' own exercises only — we do not copy reference books. For a question from any other book, ask it about its chapter or as a photo question on a Class 8-12 chapter page.
Ask about a chapter or send a photo →