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Free, original, step-by-step NCERT Solutions for Class 9 Mathematics, matching the current 2026-27 CBSE syllabus.
Each chapter below is solved question by question, in the order it appears in the textbook, so you can follow along page by page instead of jumping between sites. Click a chapter's Solutions link for the full worked answers, Extra Questions for additional practice beyond the textbook, and Revision Notes for a quick summary before a test.
Chapter 1: Orienting Yourself: The Use of Coordinates – Free PDF Download
Chapter 1 of Class 9 Maths Ganita Manjari Part 1 is Orienting Yourself: The Use of Coordinates. It introduces the Cartesian coordinate system — a way to describe the exact position of a point on a flat surface using two numbers. These Class 9 Mathematics Chapter 1 solutions are also useful as quick revision notes be...
Solutions | Extra Questions | Revision Notes
Chapter 2: Introduction to Linear Polynomials – Free PDF Download
Chapter 2 of Class 9 Maths Ganita Manjari Part 1 is Introduction to Linear Polynomials. It builds on earlier ideas of algebraic expressions to formally define polynomials, focusing on linear polynomials in one variable and their zeroes. These Class 9 Mathematics Chapter 2 solutions are also useful as quick revision ...
Solutions | Extra Questions | Revision Notes
Chapter 3: The World of Numbers – Free PDF Download
Chapter 3 of Class 9 Maths Ganita Manjari Part 1 is The World of Numbers. It extends the number system beyond rational numbers to include irrational numbers, forming the complete set of real numbers, and covers how to represent and operate with them. These Class 9 Mathematics Chapter 3 solutions are also useful as q...
Solutions | Extra Questions | Revision Notes
Chapter 4: Exploring Algebraic Identities – Free PDF Download
Chapter 4 of Class 9 Maths Ganita Manjari Part 1 is Exploring Algebraic Identities. It covers standard algebraic identities that hold true for all values of the variables involved, and shows how they speed up expansion, factorisation, and calculation. These Class 9 Mathematics Chapter 4 solutions are also useful as ...
Solutions | Extra Questions | Revision Notes
Chapter 5: I'm Up and Down, and Round and Round – Free PDF Download
Chapter 5 of Class 9 Maths Ganita Manjari Part 1 is I'm Up and Down, and Round and Round — the chapter on circles. It explores the geometric properties of circles, chords, arcs, and cyclic quadrilaterals. These Class 9 Mathematics Chapter 5 solutions are also useful as quick revision notes before exams. A circle is ...
Solutions | Extra Questions | Revision Notes
Chapter 6: Measuring Space: Perimeter and Area – Free PDF Download
Chapter 6 of Class 9 Maths Ganita Manjari Part 1 is Measuring Space: Perimeter and Area. It consolidates and extends earlier mensuration knowledge, introducing Heron's formula for finding the area of a triangle from its three sides alone. These Class 9 Mathematics Chapter 6 solutions are also useful as quick revisio...
Solutions | Extra Questions | Revision Notes
Chapter 7: The Mathematics of Maybe: Introduction to Probability – Free PDF Download
Chapter 7 of Class 9 Maths Ganita Manjari Part 1 is The Mathematics of Maybe: Introduction to Probability. It introduces probability from an experimental (empirical) point of view — using real data from trials rather than starting with theoretical assumptions. These Class 9 Mathematics Chapter 7 solutions are also u...
Solutions | Extra Questions | Revision Notes
Chapter 8: Predicting What Comes Next?: Exploring Sequences and Progressions – Free PDF Download
Chapter 8 of Class 9 Maths Ganita Manjari Part 1 is Predicting What Comes Next?: Exploring Sequences and Progressions. It introduces number patterns (sequences) and focuses in particular on arithmetic progressions, where each term increases (or decreases) by a fixed amount. These Class 9 Mathematics Chapter 8 soluti...
Solutions | Extra Questions | Revision Notes
| Chapter | NCERT Solutions | Revision Notes | Extra Questions (HOTS) |
|---|---|---|---|
| Ch 1: Orienting Yourself: The Use of Coordinates – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 2: Introduction to Linear Polynomials – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 3: The World of Numbers – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 4: Exploring Algebraic Identities – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 5: I'm Up and Down, and Round and Round – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 6: Measuring Space: Perimeter and Area – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 7: The Mathematics of Maybe: Introduction to Probability – Free PDF Download | Solutions | Revision Notes | Extra Questions |
| Ch 8: Predicting What Comes Next?: Exploring Sequences and Progressions – Free PDF Download | Solutions | Revision Notes | Extra Questions |
Also see the Class 9 NCERT Books catalog for the official textbook PDF.
Frequently Asked Questions
Are these Class 9 Mathematics solutions updated for the 2026-27 syllabus?
Yes, every chapter listed above is checked against the current NCERT Mathematics textbook for the 2026-27 CBSE session.
Do you also have Extra Questions and Revision Notes for Class 9 Mathematics?
Yes — wherever published, Extra Questions and/or Revision Notes are linked next to the matching chapter above.
Are these Class 9 Mathematics NCERT Solutions available in Hindi medium?
Hindi-medium solutions for Class 9 Mathematics are being added progressively. In the meantime, this English-medium solution can be used alongside your Hindi-medium NCERT textbook, since the questions and chapter numbering are identical.