NCERT · Class 9 · Released September 2026
Ganita Manjari Part 2 PDF: NCERT Class 9 Maths, Chapters 9 to 14
Ganita Manjari Part 2 is the second half of NCERT’s new Class 9 Maths textbook for 2026–27. It has six chapters, numbered 9 to 14, from Propositions and their Converses to Surface Area and Volume. Download each chapter as an official PDF from ncert.nic.in, or the whole of Part 2 as one ZIP file.
Ganita Manjari Part 2 at a glance
- Book Ganita Manjari, Part II
- Class 9 (Grade 9), Mathematics
- Chapters 6 (Chapters 9–14)
- First edition August 2026
- On NCERT’s website End of September 2026
- ISBN 978-93-5729-236-8
- Hindi medium Not yet on NCERT’s website
Ganita Manjari Part 2: all 6 chapters (PDF)
Class 9 Maths, Part 2, in book order. Each link opens the official NCERT PDF on ncert.nic.in.
- Chapter 9: Propositions and their Converses Download PDF (0.9 MB)
- Chapter 10: How Quantities Combine: Understanding Data Download PDF (2.5 MB)
- Chapter 11: The World of Algorithms Download PDF (1.6 MB)
- Chapter 12: Quadrilaterals Download PDF (3.6 MB)
- Chapter 13: Two Variables, One Line Download PDF (3.2 MB)
- Chapter 14: Math of Space: Surface Area and Volume Download PDF (3.7 MB)
Download the complete Ganita Manjari Part 2 textbook
What each Part 2 chapter covers
Chapter summaries based on the introduction to the book written by NCERT, with the page numbers from its contents page.
| Chapter | What it covers | Book pages |
|---|---|---|
| 9. Propositions and their Converses | The difference between proving a statement and proving its converse, with examples from geometry and number theory. | 1–7 |
| 10. How Quantities Combine: Understanding Data | Weighted averages (combining data, mixtures, mark schemes) and how they differ from simple averages, plus stacked and 100% stacked bar charts. | 8–36 |
| 11. The World of Algorithms | Algorithms as step-by-step procedures, built up through addition and the greatest common divisor, ending with Euclid’s algorithm. | 37–50 |
| 12. Quadrilaterals | Parallelograms, midpoint and median properties of triangles and quadrilaterals, Varignon’s theorem, centroids and tiling the plane with any 4-gon. | 51–84 |
| 13. Two Variables, One Line | Linear equations in two variables, their graphs and slope-intercept form, and pairs of equations solved by substitution, elimination and graphs. | 85–122 |
| 14. Math of Space: Surface Area and Volume | Surface area and volume of cuboids, cylinders, cones, pyramids, spheres and hemispheres, with estimation activities. | 123–148 |
For the key theorems and formulas from each chapter, and what is new compared with the old book, read our guide to Ganita Manjari Part 2.
Part 1 and Part 2: how the book is split
Ganita Manjari is one textbook in two volumes with continuous chapter numbers. Both are prescribed for Class 9 in 2026–27.
| Part 1 | Part 2 | |
|---|---|---|
| Chapters | 1 to 8 | 9 to 14 |
| First edition | April 2026 | August 2026 |
| Topics | Coordinates, linear polynomials, numbers, algebraic identities, circles, perimeter and area, probability, sequences | Proof and converses, data and weighted averages, algorithms, quadrilaterals, linear equations in two variables, surface area and volume |
| Download | Part 1 chapter PDFs | Part 2 chapter PDFs |
Looking for Lines and Angles, Triangles or Euclid’s geometry? They have no chapter of their own. NCERT said on 25 September 2026 that no topics were removed: Lines and Angles ideas are taught inside Chapter 9 and Chapter 12, and Euclidean geometry is spread across Chapters 5, 6, 9, 12 and 13. Read NCERT clarifies Class 9 Maths syllabus 2026–27.
FAQ
Ganita Manjari Part 2: common questions
Is Ganita Manjari Part 2 released?
Yes. NCERT published Ganita Manjari Part II on its textbook website at the end of September 2026. The book’s first edition is dated August 2026, and all six chapter PDFs and the full-book ZIP are linked on this page (checked 1 October 2026).
How many chapters are in Ganita Manjari Part 2?
Six: Chapter 9, Propositions and their Converses; Chapter 10, How Quantities Combine: Understanding Data; Chapter 11, The World of Algorithms; Chapter 12, Quadrilaterals; Chapter 13, Two Variables, One Line; and Chapter 14, Math of Space: Surface Area and Volume.
Why does Part 2 start at Chapter 9?
Because Ganita Manjari is one book in two volumes. Part 1 has Chapters 1 to 8, and Part 2 continues the numbering with Chapters 9 to 14.
Is the Ganita Manjari Part 2 PDF free and official?
Yes. Every link on this page opens the PDF directly from NCERT’s own server (ncert.nic.in). NCERT makes its textbooks free to download, with no login or payment.
Is Ganita Manjari Part 2 available in Hindi medium?
Not yet. On 1 October 2026 NCERT’s website had the Hindi-medium edition of Part 1 only. We will add Part 2 in Hindi to this page when NCERT publishes it.
Where are Lines and Angles and Triangles in the new Class 9 Maths book?
They have no separate chapter. NCERT says Lines and Angles concepts are covered in Chapter 9 (Propositions and their Converses) and Chapter 12 (Quadrilaterals), and Chapter 12 also uses midpoint and median properties of triangles.
Which chapter covers linear equations in two variables?
Chapter 13, Two Variables, One Line. It covers linear equations in two variables, their graphs, and pairs of linear equations solved by substitution, elimination and graphs.
Is Part 2 in the 2026–27 Class 9 Maths syllabus?
Yes. Ganita Manjari, Parts 1 and 2, is NCERT’s Class 9 Maths textbook for 2026–27. NCERT has said the final 2026–27 syllabus will be released with CBSE in October 2026, so check the final list of chapters for exams then. See our Class 9 Maths syllabus guide.
Can CBSE students in the Gulf use Ganita Manjari Part 2?
Yes. The PDFs download from anywhere, and CBSE schools in the UAE, Saudi Arabia, Qatar, Kuwait, Oman and Bahrain follow the same CBSE curriculum as schools in India.