Video Lecture on CLASS 9 (JNVST) MATHEMATICS Direct & Inverse Proportions 1

Rational Numbers

Squares and Square Roots

Cubes and Cube Roots

Linear Equations in One Variable

Algebraic Expressions and Identities including Factorizations

Exponents and Powers

Comparing Quantities (Percentage, Profit and Loss,Simple Interest and Compound Interest)

Understanding Quadrilaterals

Data Handling (Bar graph, pie chart, organizing data, probability)

Mensuration: a) Area of plane figures b) Surface area and volume of cube, cuboids and cylinder

Direct & Inverse Proportions

MIXED QUIZZES

SAMPLE PAPERS

Direct & Inverse Proportions 1

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