Class 9 Maths Solutions app is modified and revised according to textbook published for year 2024-25. The following chapters are included: Chapter 1: Number Systems Chapter 2: Polynomials Chapter 3: Coordinate Geometry Chapter 4: Linear Equations in Two Variables Chapter 5: Introduction to Euclid’s Geometry Chapter 6: Lines and Angles Chapter 7: Triangles Chapter 8: Quadrilaterals Chapter 9: Circles Chapter 10: Heron’s Formula Chapter 11: Surface Areas and Volumes Chapter 12: Statistics For other study material or sample papers please visit to www.tiwariacademy.com and download in PDF format.