CBSE Grade IX

• Number Systems
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• Polynomials
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• Coordinate Geometry
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• Linear Equations in two Variables
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• Lines and Angles
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• Triangles
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• Quadrilaterals
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• Areas of Parallelograms and Triangles
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• Circles
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• Heron's Formula
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• Surface Areas and Volumes
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• Statistics
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• Probability
• HTML
• PDF