NCERT Solutions for Class 9 MathematicsChapter-wise · step-by-step · free

Free, chapter-wise NCERT solutions for Class 9 Mathematics aligned to the CBSE syllabus. Each chapter includes concept notes, worked examples and step-by-step solutions, plus AI-generated practice questions and a 24×7 doubt solver to clear any confusion.

Class 9 Mathematics — 15 chapters

  1. 1Coordinate GeometrySolutions →
  2. 2Introduction to PolynomialsSolutions →
  3. 3Number SystemsSolutions →
  4. 4Introduction to Euclid's Geometry: Axioms and PostulatesSolutions →
  5. 5Lines and AnglesSolutions →
  6. 6Sequences and ProgressionsSolutions →
  7. 7Triangles: Congruence TheoremsSolutions →
  8. 8Mensuration: Area and PerimeterSolutions →
  9. 9Exploring Algebraic IdentitiesSolutions →
  10. 104-gons (Quadrilaterals)Solutions →
  11. 11CirclesSolutions →
  12. 12Linear Equations in Two VariablesSolutions →
  13. 13Mensuration: Surface Area and VolumeSolutions →
  14. 14StatisticsSolutions →
  15. 15Introduction to ProbabilitySolutions →
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Class 9 Mathematics — FAQs

How many chapters are in Class 9 Mathematics?

Class 9 Mathematics has 15 chapters in the NCERT/CBSE syllabus, each with notes, worked examples and step-by-step solutions on Synapse.

Are these Class 9 Mathematics solutions free?

Yes — Synapse provides free AI-powered NCERT solutions for Class 9 Mathematics, with a free monthly allowance and premium plans for higher limits.

Do the solutions show full working?

Yes — every Class 9 Mathematics solution shows the concept and step-by-step working, so you learn the method, not just the answer.