# NCERT Class 9 Maths Solutions

Chapter 1 Number Systems
Chapter 1 Exercise 1.1 Solutions
Chapter 1 Exercise 1.2 Solutions
Chapter 1 Exercise 1.3 Solutions
Chapter 1 Exercise 1.4 Solutions
Chapter 1 Exercise 1.5 Solutions
Chapter 1 Exercise 1.6 Solutions

Chapter 2 Polynomials
Chapter 2 Exercise 2.1 Solutions
Chapter 2 Exercise 2.2 Solutions
Chapter 2 Exercise 2.3 Solutions
Chapter 2 Exercise 2.4 Solutions
Chapter 2 Exercise 2.5 Solutions

Chapter 3 Coordinate Geometry
Chapter 3 Exercise 3.1 Solutions
Chapter 3 Exercise 3.2 Solutions
Chapter 3 Exercise 3.3 Solutions

Chapter 4 Linear Equations in Two Variable
Chapter 4 Exercise 4.1 Solutions
Chapter 4 Exercise 4.2 Solutions
Chapter 4 Exercise 4.3 Solutions
Chapter 4 Exercise 4.4 Solutions

Chapter 5 Introduction to Euclid's Geometry
Chapter 5 Exercise 5.1 Solutions
Chapter 5 Exercise 5.2 Solutions

Chapter 6 Lines and Angles
Chapter 6 Exercise 6.1 Solutions
Chapter 6 Exercise 6.2 Solutions
Chapter 6 Exercise 6.3 Solutions

Chapter 7 Triangles
Chapter 7 Exercise 7.1 Solutions
Chapter 7 Exercise 7.2 Solutions
Chapter 7 Exercise 7.3 Solutions
Chapter 7 Exercise 7.4 Solutions
Chapter 7 Exercise 7.5 Solutions

Chapter 8 Exercise 8.1 Solutions
Chapter 8 Exercise 8.2 Solutions

Chapter 9 Areas of Parallelograms and Triangles
Chapter 9 Exercise 9.1 Solutions
Chapter 9 Exercise 9.2 Solutions
Chapter 9 Exercise 9.3 Solutions
Chapter 9 Exercise 9.4 Solutions

Chapter 10 Circles
Chapter 10 Exercise 10.1 Solutions
Chapter 10 Exercise 10.2 Solutions
Chapter 10 Exercise 10.3 Solutions
Chapter 10 Exercise 10.4 Solutions
Chapter 10 Exercise 10.5 Solutions
Chapter 10 Exercise 10.6 Solutions

Chapter 11 Constructions
Chapter 11 Exercise 11.1 Solutions
Chapter 11 Exercise 11.2 Solutions

Chapter 12 Heron's Formula
Chapter 12 Exercise 12.1 Solutions
Chapter 12 Exercise 12.2 Solutions

Chapter 13 Surface Areas and Volumes
Chapter 13 Exercise 13.1 Solutions
Chapter 13 Exercise 13.2 Solutions
Chapter 13 Exercise 13.3 Solutions
Chapter 13 Exercise 13.4 Solutions
Chapter 13 Exercise 13.5 Solutions
Chapter 13 Exercise 13.6 Solutions
Chapter 13 Exercise 13.7 Solutions
Chapter 13 Exercise 13.8 Solutions
Chapter 13 Exercise 13.9 Solutions

Chapter 14 Statistics
Chapter 14 Exercise 14.1 Solutions
Chapter 14 Exercise 14.2 Solutions
Chapter 14 Exercise 14.3 Solutions
Chapter 14 Exercise 14.4 Solutions

Chapter 15 Probability
Chapter 15 Exercise 15.1 Solutions