## GSEB Solutions for Class 9 Mathematics

**Sem-I**

Chapter 1 – Set Operations

Chapter 2 – Number System

Chapter 3 – Polynomials

Chapter 4 – Coordinate Geometry

Chapter 5 – Linear Equations in Two Variables

Chapter 6 – Structure of Geometry

Chapter 7 – Some Primary Concepts in Geometry: 1

Chapter 8 – Some Primary Concepts in Geometry: 2

Chapter 9 – Triangle

**Sem-II**

Chapter 10 – Quadrilaterals

Chapter 11 – Areas of Parallelograms and Triangles

Chapter 12 – Circle

Chapter 13 – Constructions

Chapter 14 – Heron’s Formula

Chapter 15 – Surface Area and Volume

Chapter 16 – Statistics

Chapter 17 – Probability

Chapter 18 – Logarithm