NCERT Class 9 Maths Book PDF 2026-27: Ganita Manjari Part 1 and Part 2 PDF

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Team eSaral

eSaral Academic and Editorial Team

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Summary

The NCERT Class 9 Maths book for 2026-27 is Ganita Manjari, issued in two volumes that together hold 14 chapters. Ganita Manjari Part 1 (Chapters 1–8, April 2026) covers coordinates, polynomials, numbers, identities, circles, area, probability and sequences. Ganita Manjari Part 2 (Chapters 9–14, 21 September 2026) covers propositions, data, algorithms, quadrilaterals, linear equations and surface area and volume. Both parts can be downloaded free as a Ganita Manjari Class 9 PDF, chapter by chapter.

NCERT Class 9 Maths Book PDF

The NCERT Class 9 Maths book changed completely in 2026. Schools now teach from Ganita Manjari, a two-volume textbook that replaced the single book students used for nearly two decades. On this page, you can get the NCERT Class 9 Maths book PDF for every chapter of both volumes, see what each chapter asks of you, and jump straight to solved answers.

What Is the New NCERT Class 9 Maths Book?

The new NCERT Class 9 Maths book is Ganita Manjari, first published in April 2026 under the National Curriculum Framework for School Education (NCF-SE) 2023. NCERT released it as a two-part series: Part 1 for the start of the session and Part 2 for the months after mid-terms.

NCERT Class 9 Maths book Chapterwise Free PDF Download (New Syllabus)

NCERT Ganita Manjari Part 1 PDF (Chapters 1–8)

Ganita Manjari Part 1 is the first volume of the NCERT Class 9 Maths book, with eight chapters that build number sense and algebra. Download any chapter as a PDF below; the same files are on NCERT's official portal.

Chapter No.

Chapter Name

Download

Chapter 1

Orienting Yourself: The Use of Coordinates

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Chapter 2

Introduction to Linear Polynomials

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Chapter 3

The World of Numbers

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Chapter 4

Exploring Algebraic Identities

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Chapter 5

I'm Up and Down, and Round and Round

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Chapter 6

Measuring Space: Perimeter and Area

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Chapter 7

The Mathematics of Maybe: Introduction to Probability

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Chapter 8

Predicting What Comes Next?: Exploring Sequences and Progressions

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What each Part 1 chapter asks of you

  • Coordinates (Ch 1): place and read points precisely; later chapters assume this.
  • Linear polynomials (Ch 2): turn a real pattern, like a fare that rises by a fixed amount, into an expression and a straight-line graph.
  • Numbers (Ch 3): follow the story from counting to zero to irrationals, and prove that √2 cannot be a fraction.
  • Identities (Ch 4): see identities as areas of squares and rectangles, then use them for fast calculation.
  • Circles (Ch 5): the title is playful, but the content is circle theorems: chords, arcs and cyclic figures.
  • Perimeter and area (Ch 6): from the circumference–diameter ratio to Heron's formula for any triangle.
  • Probability (Ch 7): measure chance with coins, dice and daily situations; the topic is back in Class 9.
  • Sequences (Ch 8): arithmetic and geometric progressions now start in Class 9 instead of later grades, alongside the Virahāṅka–Fibonacci numbers.

NCERT Ganita Manjari Part 2 PDF (Chapters 9–14)

Ganita Manjari Part 2 completes the NCERT Class 9 Maths book with six chapters on reasoning, data and space. NCERT put it on sale on 21 September 2026, so it is the textbook for the second half of the 2026-27 session.

Chapter No.

Chapter Name

Download

Chapter 9

Propositions and their Converses

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Chapter 10

How Quantities Combine: Understanding Data

Download PDF

Chapter 11

The World of Algorithms

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Chapter 12

Quadrilaterals

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Chapter 13

Two Variables, One Line

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Chapter 14

Math of Space: Surface Area and Volume

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What each Part 2 chapter asks of you

  • Propositions (Ch 9): judge whether a statement and its converse are true, and knock down false claims with one counterexample.
  • Data (Ch 10): question numbers before trusting them; for instance, two class averages can't simply be averaged when class sizes differ.
  • Algorithms (Ch 11): write instructions exact enough for a computer, a first for Class 9 Maths.
  • Quadrilaterals (Ch 12): prove, using congruent triangles, why parallelograms and their special cases behave as they do.
  • Two variables (Ch 13): show that all solutions of an equation such as 3x + y = 9 lie on one straight line.
  • Surface area and volume (Ch 14): derive, rather than memorise, the formulas for seven solids, with Archimedes' sphere results as the highlight.

Solid

Total surface area

Volume

Cuboid

2(lb + bh + hl)

lbh

Cylinder (closed)

2πr(r + h)

πr²h

Cone

πr(r + l)

⅓πr²h

Sphere

4πr²

⁴⁄₃πr³

Hemisphere

3πr²

⅔πr³

Old vs New NCERT Class 9 Maths Book: What Changed?

The new NCERT Class 9 Maths book keeps most familiar topics but adds four new ones and teaches every idea through a question or activity first. An old Class 9 Maths book PDF from before 2026 will not match your school's chapter numbers or questions.

Objective 

Before 2026

Ganita Manjari (from 2026-27)

Format

One volume, 12 chapters

Two volumes, 14 chapters

New to Class 9

—

Probability, Sequences, AP and GP, Propositions and converses, Algorithms

Retained, re-taught

Number systems, polynomials, coordinates, circles, Heron's formula, quadrilaterals, linear equations, surface area and volume

Same topics, introduced through history, patterns and real problems

In each chapter

Theorems, examples, exercises

"Think and Reflect" prompts, starred (*) challenge questions, QR-linked material

Curriculum basis

NCF 2005

NCF-SE 2023

Is there a Ganita Manjari Part 3?

No. NCERT describes Ganita Manjari as a two-part series, and Parts 1 and 2 together cover the full Class 9 Maths syllabus. Students often expect a third volume because Part 2 arrived months after Part 1, but none has been announced as of September 2026.

Ganita Manjari Class 9 Solutions for the NCERT Class 9 Maths Book

eSaral's Ganita Manjari Class 9 solutions work through every exercise of the NCERT Class 9 Maths book, Part 1 and Part 2, one step at a time. Attempt the question first, then compare your method line by line, not just the final answer.

  • All exercise sets and "Think and Reflect" prompts
  • Written in the step order CBSE marking schemes reward
  • Free chapter-wise PDFs

See Ganita Manjari Class 9 Solutions → NCERT Solutions Class 9

How Many Hours Per Day Are Needed to Complete NCERT Class 9 Maths?

A consistent 45–60 minutes per day is enough to complete the entire NCERT Class 9 Maths syllabus in approximately 10–12 weeks, including revision. Students who study with IIT-faculty-taught video lessons — as available on the eSaral app — report completing the syllabus faster because concept gaps are resolved immediately through structured doubt-solving sessions.

Step-by-Step Study Approach

1. Read the chapter theory first — Do not jump to exercises. Understanding the concept from the text ensures you can handle any variation of the question.

2. Solve all in-text examples — NCERT examples are often directly repeated in exams with minor number changes.

3. Attempt every exercise question — Each exercise is graded from basic to advanced. Do not skip the last 2–3 questions in any exercise.

4. Cross-check with solved solutions — Use NCERT Solutions for Class 11 Maths as a reference for how solution-writing standards evolve, and bookmark NCERT Solutions for Class 12 Maths to understand where Class 9 concepts eventually lead.

5. Revise with the PDF — Keep the chapter PDF handy for quick formula revision before tests.

So, that’s all from this Article. I hope you enjoyed this. If you found this article valuable, then please share it with other students.

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📥 Download the chapter PDFs above, solve the exercises, and cross-check your answers using NCERT Solutions on eSaral. Bookmark this page to return to any chapter at any time.

Frequently Asked Questions

What is the name of the new NCERT Class 9 Maths book?

The new NCERT Class 9 Maths book is called Ganita Manjari. It is published in two parts and is used by CBSE schools from the 2026-27 session.

How many chapters are in Ganita Manjari Part 1 and Part 2?

Ganita Manjari Part 1 has 8 chapters (1–8) and Ganita Manjari Part 2 has 6 chapters (9–14), making 14 chapters in all.

Where can I download the NCERT Class 9 Maths book PDF?

You can download the NCERT Class 9 Maths book PDF chapter-wise from this page at no cost. Part 1 is also available on NCERT's official site, ncert.nic.in.

Is the old NCERT Class 9 Maths book still valid?

No. The old NCERT Class 9 Maths book has been replaced by Ganita Manjari for 2026-27, and school exams follow the new chapters, numbering and question style.

Which chapters are in Ganita Manjari Part 2?

Ganita Manjari Part 2 contains Chapters 9–14: Propositions and their Converses; How Quantities Combine: Understanding Data; The World of Algorithms; Quadrilaterals; Two Variables, One Line; and Math of Space: Surface Area and Volume.

Is there a Ganita Manjari Part 3?

No. Ganita Manjari is a two-part series, so there is no Part 3 for Class 9 Maths.

Where can I find Ganita Manjari Class 9 solutions?

Free, step-by-step Ganita Manjari Class 9 solutions for all chapters of Part 1 and Part 2 are on eSaral's NCERT Solutions Class 9 page.

Is the NCERT Class 9 Maths book enough to score 95+?

For school exams, yes. Papers are set from the NCERT Class 9 Maths book, so solving every exercise, example and "Think and Reflect" prompt is the most reliable route to a top score.

Which chapter of Ganita Manjari is the hardest?

Most students find the proof-based chapters hardest: Chapter 5 (circles) in Part 1 and Chapters 9 and 12 (propositions, quadrilaterals) in Part 2. Regular proof-writing practice makes them manageable.

Can I use a class 9 maths book PDF on my phone?

Yes. Each class 9 maths book PDF on this page opens on any phone, tablet or laptop, and you can save it for offline study.

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Team eSaral

eSaral Academic and Editorial Team

Team eSaral is the collective author profile for educational content created by eSaral’s teachers and academic contributors. The team draws on expertise from IIT graduates, doctors, experienced educators and subject specialists to develop resources for JEE, NEET and school students. Our articles aim to explain concepts clearly and help students study with confidence.

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