## Chapter-wise list of selina solution for Class 9 Maths

- Chapter 1 - Rational and Irrational Numbers
- Chapter 2 - Compound Interest (Without using formula)
- Chapter 3 - Compound Interest (Using Formula)
- Chapter 4 - Expansion
- Chapter 5 - Factorisation
- Chapter 6 - Simultaneous (Linear) Equations (Including Problems)
- Chapter 7 - Indices (Exponents)
- Chapter 8 - Logarithms
- Chapter 9 - Triangles [Congruency in Triangles]
- Chapter 10 - Isosceles Triangle
- Chapter 11 - Inequalities
- Chapter 12 - Mid-point and Its Converse [ Including Intercept Theorem]
- Chapter 13 - Pythagoras Theorem [Proof and Simple Applications with Converse]
- Chapter 14 - Rectilinear Figures [Quadrilaterals: Parallelogram, Rectangle, Rhombus, Square and Trapezium]
- Chapter 15 - Construction of Polygons (Using ruler and compass only)
- Chapter 16 - Area Theorems [Proof and Use]
- Chapter 17 - Circle
- Chapter 18 - Statistics
- Chapter 19 - Mean and Median (For Ungrouped Data Only)
- Chapter 20 - Area and Perimeter of Plane Figures
- Chapter 21 - Solids [Surface Area and Volume of 3-D Solids]
- Chapter 22 - Trigonometrical Ratios [Sine, Consine, Tangent of an Angle and their Reciprocals]
- Chapter 23 - Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
- Chapter 24 - Solution of Right Triangles [Simple 2-D Problems Involving One Right-angled Triangle]
- Chapter 25 - Complementary Angles
- Chapter 26 - Coordinate Geometry
- Chapter 27 - Graphical Solution (Solution of Simultaneous Linear Equations, Graphically)
- Chapter 28 - Distance Formula