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Free · New NCERT book 2026-27

NCERT Solutions for Class 9 Maths (Ganita Manjari)

Step-by-step solutions to every exercise of the new Class 9 Maths textbook Ganita Manjari, Part I and Part II. Each answer is worked out in full, with neat black-and-white diagrams in textbook style that are easy to copy into your notebook. Choose a chapter, then jump straight to the exercise you need.

Part I

1 Orienting Yourself: The Use of Coordinates Coordinate Geometry

Exercise Set 1.1 4 QExercise Set 1.2 9 QEnd-of-Chapter 16 Q

2 Introduction to Linear Polynomials Linear Polynomials

Exercise Set 2.1 5 QExercise Set 2.2 7 QExercise Set 2.3 5 QExercise Set 2.4 4 QExercise Set 2.5 3 QExercise Set 2.6 5 QEnd-of-Chapter 14 Q

3 The World of Numbers Number Systems

Exercise Set 3.1 4 QExercise Set 3.2 4 QExercise Set 3.3 8 QExercise Set 3.4 6 QExercise Set 3.5 5 QEnd-of-Chapter 16 Q

4 Exploring Algebraic Identities Algebraic Identities

Exercise Set 4.1 2 QExercise Set 4.2 2 QExercise Set 4.3 4 QExercise Set 4.4 3 QExercise Set 4.5 1 QEnd-of-Chapter 13 Q

5 I'm Up and Down, and Round and Round Circles

Exercise Set 5.1 4 QExercise Set 5.2 2 QExercise Set 5.3 3 QExercise Set 5.4 3 QExercise Set 5.5 3 QExercise Set 5.6 3 QEnd-of-Chapter 26 Q

6 Measuring Space: Perimeter and Area Perimeter and Area

Exercise Set 6.1 8 QExercise Set 6.2 11 QExercise Set 6.3 10 QEnd-of-Chapter 27 Q

7 The Mathematics of Maybe: Introduction to Probability Probability

Exercise Set 7.1 1 QExercise Set 7.2 6 QExercise Set 7.3 3 QExercise Set 7.4 2 QEnd-of-Chapter 16 Q

8 Predicting What Comes Next: Exploring Sequences and Progressions Sequences and Progressions

In-text Exercises (Sections 8.1 to 8.3) 4 QExercise Set 8.1 6 QIn-text Exercises (Section 8.4) 3 QExercise Set 8.2 7 QIn-text Exercises (Section 8.6) 2 QExercise Set 8.3 7 QEnd-of-Chapter 15 Q

Part II

9 Propositions and their Converses Propositions

Exercise Set 9.1 17 Q

10 How Quantities Combine: Understanding Data Weighted Averages and Data

Exercise Set 10.1 5 QExercise Set 10.2 1 QExercise Set 10.3 8 QExercise Set 10.4 2 QExercise Set 10.5 1 QEnd-of-Chapter 16 Q

11 The World of Algorithms Algorithms

Exercise Set 11.1 5 QExercise Set 11.2 3 QExercise Set 11.3 2 QEnd-of-Chapter 5 Q

12 Quadrilaterals Quadrilaterals

Exercise Set 12.1 5 QExercise Set 12.2 4 QExercise Set 12.3 5 QExercise Set 12.4 2 QEnd-of-Chapter 24 Q

13 Two Variables, One Line Linear Equations in Two Variables

Exercise Set 13.1 3 QExercise Set 13.2 7 QExercise Set 13.3 4 QExercise Set 13.4 3 QExercise Set 13.5 18 QEnd-of-Chapter 16 Q

14 Math of Space: Surface Area and Volume Surface Area and Volume

Exercise Set 14.1 8 QExercise Set 14.2 5 QExercise Set 14.3 9 QExercise Set 14.4 8 QEnd-of-Chapter 22 Q

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