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Class 9 Mathematics

Number Systems

Chapter 1: Number Systems

Real numbers, irrational numbers, number line.

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Algebra

Chapter 2: Polynomials

Types of polynomials, factor theorem, algebraic identities.

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Chapter 4: Linear Equations in Two Variables

Graphical representation, solution methods.

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Coordinate Geometry

Chapter 3: Coordinate Geometry

Cartesian plane, plotting points, distance formula.

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Geometry

Chapter 5: Introduction to Euclid's Geometry

Axioms, postulates, theorems.

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Chapter 6: Lines and Angles

Types of angles, parallel lines, transversals.

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Chapter 7: Triangles

Congruency rules, properties, inequalities.

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Chapter 8: Quadrilaterals

Properties, mid-point theorem, parallelograms.

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Chapter 9: Circles

Arcs, chords, cyclic quadrilaterals.

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Mensuration

Chapter 10: Heron's Formula

Area of triangles, applications.

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Statistics & Probability

Chapter 11: Surface Areas and Volumes

Cuboids, cylinders, cones, spheres.

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Chapter 12: Statistics

Mean, median, mode, graphical representation.

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Chapter 13: Probability

Experimental probability, theoretical probability.

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