Grade 9 Math Solver

Interactive math tools designed specifically for Grade 9 students following the Maharashtra Board Syllabus (NEP 2025-26). Select a chapter below to get started with step-by-step solutions.

Grade 9 math concepts

Grade 9 Chapters

Select a chapter to access the step-by-step solver for that topic.

Chapter 1: Sets

Explore the fundamental concepts of sets, types of sets, Venn diagrams, operations on sets, and their properties.

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Chapter 2: Real Numbers

Delve into the world of real numbers, including rational and irrational numbers, their decimal expansions, and operations on real numbers.

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Chapter 3: Polynomials

Understand polynomials in one variable, their degrees, zeroes, the Remainder Theorem, Factor Theorem, and algebraic identities.

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Chapter 4: Ratio and Proportion

Learn about ratios, proportions, properties of proportions, and their applications in various mathematical problems.

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Chapter 5: Linear Equations in Two Variables

Study linear equations in two variables, their graphical representation, and methods to find solutions.

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Chapter 6: Financial Planning

Grasp concepts related to financial planning, including savings, investments, taxes, and budgeting.

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Chapter 7: Statistics

Learn about the collection, organization, presentation (bar graphs, histograms, frequency polygons), and analysis of data using measures of central tendency.

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Chapter 8: Basic Concepts in Geometry

Understand fundamental geometric concepts like points, lines, planes, angles, and basic postulates and theorems.

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Chapter 9: Parallel Lines

Explore properties of parallel lines intersected by a transversal, conditions for lines to be parallel, and related theorems.

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Chapter 10: Triangles

Study different types of triangles, congruence criteria (SSS, SAS, ASA, RHS), properties of triangles, and inequalities in triangles.

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Chapter 11: Constructions of Triangles

Learn geometric constructions involving triangles, such as constructing triangles with given base, base angle, and sum/difference of other two sides.

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Chapter 12: Quadrilaterals

Understand various types of quadrilaterals (parallelogram, rectangle, rhombus, square, trapezium), their properties, and the midpoint theorem.

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Chapter 13: Circle

Learn about circles and related terms (chord, arc, segment, sector), properties of chords, arcs, and angles subtended by arcs.

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Chapter 14: Co-ordinate Geometry

Study the Cartesian coordinate system, plotting points, distance formula, and section formula.

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Chapter 15: Trigonometry

Introduction to trigonometry, trigonometric ratios of acute angles in a right-angled triangle, and basic trigonometric identities.

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Chapter 16: Surface Area and Volume

Calculate surface areas and volumes of cubes, cuboids, cylinders, cones, spheres, and hemispheres.

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