# RS Aggarwal Solutions for Class 9 Mathematics

## RS Aggarwal Solutions for Class 9 Mathematics Chapterwise List - Free

The answers for the RS Aggarwal books are the best study material for students. These RS Aggarwal Solutions for Class 9 Mathematics will help students understand the concepts better.

•  • Chapter 1: Number System
•  • Chapter 2: Polynomials
•  • Chapter 3: Factorisation of Polynomials
•  • Chapter 4: Linear Equations in Two Variables
•  • Chapter 5: Coordinate Geometry
•  • Chapter 6: Introduction to Euclid's Geometry
•  • Chapter 7: Lines and Angles
•  • Chapter 8: Triangles
•  • Chapter 9: Congruence of Triangles and Inequalities in a Triangle
•  • Chapter 11: Areas of Parallelograms and Triangles
•  • Chapter 12: Circles
•  • Chapter 13: Geometrical Constructions
•  • Chapter 14: Areas of Triangles and Quadrilaterals
•  • Chapter 15: Volumes and Surface Area of Solids
•  • Chapter 16: Presentation of Data in Tabular Form
•  • Chapter 17: Bar Graph, Histogram and Frequency Polygon
•  • Chapter 18: Mean, Median and Mode of Ungrouped Data
•  • Chapter 19: Probability

## Class 9 Mathematics

Author: RS Aggarwal
Publisher: Bharti Bhawan Publishers & Distributors
Language: English

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## Chapters covered in RS Aggarwal Solutions for Class 9 Mathematics

### RS Aggarwal Class 9 Mathematics (9th) Chapter 1: Number System solutions

Concepts covered in Number System are Concept of Irrational Numbers, Introduction of Real Number, Laws of Exponents for Real Numbers, Operations on Real Numbers, Real Numbers and Their Decimal Expansions, Representing Real Numbers on the Number Line

### RS Aggarwal Class 9 Mathematics (9th) Chapter 2: Polynomials solutions

Concepts covered in Polynomials are Algebraic Identities, Concept of Polynomials, Factorisation of Polynomials, Factorising the Quadratic Polynomial (Trinomial) of the type ax2 + bx + c, a ≠ 0., Polynomials in One Variable, Remainder Theorem, Zeroes of a Polynomial

### RS Aggarwal Class 9 Mathematics (9th) Chapter 3: Factorisation of Polynomials solutions

Concepts covered in Factorisation of Polynomials are Algebraic Identities, Concept of Polynomials, Factorisation of Polynomials, Factorising the Quadratic Polynomial (Trinomial) of the type ax2 + bx + c, a ≠ 0., Polynomials in One Variable, Remainder Theorem, Zeroes of a Polynomial

### RS Aggarwal Class 9 Mathematics (9th) Chapter 4: Linear Equations in Two Variables solutions

Concepts covered in Linear Equations in Two Variables are Equations of Lines Parallel to the X-axis and Y-axis, Graph of a Linear Equation in Two Variables, Linear Equation in One Variable, Linear Equation in Two Variables, Solution of a Linear Equation

### RS Aggarwal Class 9 Mathematics (9th) Chapter 5: Coordinate Geometry solutions

Concepts covered in Coordinate Geometry are Cartesian System, Coordinate Geometry, Plotting a Point in the Plane If Its Coordinates Are Given.

### RS Aggarwal Class 9 Mathematics (9th) Chapter 6: Introduction to Euclid's Geometry solutions

Concepts covered in Introduction to Euclid's Geometry are Concept for Euclid’S Geometry, Equivalent Versions of Euclid’S Fifth Postulate, Euclid’S Definitions, Axioms and Postulates

### RS Aggarwal Class 9 Mathematics (9th) Chapter 7: Lines and Angles solutions

Concepts covered in Lines and Angles are Angle Sum Property of a Triangle, Basic Terms and Definitions, Concept of Parallel Lines, Intersecting Lines and Non-intersecting Lines, Introduction to Lines and Angles, Lines Parallel to the Same Line, Pairs of Angles, Parallel Lines and a Transversal

### RS Aggarwal Class 9 Mathematics (9th) Chapter 8: Triangles solutions

Concepts covered in Triangles are Concept of Triangles - Sides, Angles, Vertices, Interior and Exterior of Triangle, Congruence of Triangles, Criteria for Congruence of Triangles, Inequalities in a Triangle, Properties of a Triangle, Some More Criteria for Congruence of Triangles

### RS Aggarwal Class 9 Mathematics (9th) Chapter 9: Congruence of Triangles and Inequalities in a Triangle solutions

Concepts covered in Congruence of Triangles and Inequalities in a Triangle are Angle Sum Property of a Quadrilateral, Another Condition for a Quadrilateral to Be a Parallelogram, Concept of Quadrilaterals - Sides, Adjacent Sides, Opposite Sides, Angle, Adjacent Angles and Opposite Angles, Property: The diagonals of a parallelogram bisect each other. (at the point of their intersection), Property: The Opposite Angles of a Parallelogram Are of Equal Measure., Property: The Opposite Sides of a Parallelogram Are of Equal Length., The Mid-point Theorem, Theorem: A Diagonal of a Parallelogram Divides It into Two Congruent Triangles., Theorem : If Each Pair of Opposite Sides of a Quadrilateral is Equal, Then It is a Parallelogram., Theorem: If in a Quadrilateral, Each Pair of Opposite Angles is Equal, Then It is a Parallelogram., Theorem : If the Diagonals of a Quadrilateral Bisect Each Other, Then It is a Parallelogram, Types of Quadrilaterals

### RS Aggarwal Class 9 Mathematics (9th) Chapter 10: Quadrilaterals solutions

Concepts covered in Quadrilaterals are Angle Sum Property of a Quadrilateral, Another Condition for a Quadrilateral to Be a Parallelogram, Concept of Quadrilaterals - Sides, Adjacent Sides, Opposite Sides, Angle, Adjacent Angles and Opposite Angles, Property: The diagonals of a parallelogram bisect each other. (at the point of their intersection), Property: The Opposite Angles of a Parallelogram Are of Equal Measure., Property: The Opposite Sides of a Parallelogram Are of Equal Length., The Mid-point Theorem, Theorem: A Diagonal of a Parallelogram Divides It into Two Congruent Triangles., Theorem : If Each Pair of Opposite Sides of a Quadrilateral is Equal, Then It is a Parallelogram., Theorem: If in a Quadrilateral, Each Pair of Opposite Angles is Equal, Then It is a Parallelogram., Theorem : If the Diagonals of a Quadrilateral Bisect Each Other, Then It is a Parallelogram, Types of Quadrilaterals

### RS Aggarwal Class 9 Mathematics (9th) Chapter 11: Areas of Parallelograms and Triangles solutions

Concepts covered in Areas of Parallelograms and Triangles are Concept of Area, Corollary: A rectangle and a parallelogram on the same base and between the same parallels are equal in area., Corollary: Triangles on the same base and between the same parallels are equal in area., Theorem: Parallelograms on the Same Base and Between the Same Parallels.

### RS Aggarwal Class 9 Mathematics (9th) Chapter 12: Circles solutions

Concepts covered in Circles are Angle Subtended by a Chord at a Point, Angle Subtended by an Arc of a Circle, Circles Passing Through One, Two, Three Points, Concept of Circle - Centre, Radius, Diameter, Arc, Sector, Chord, Segment, Semicircle, Circumference, Interior and Exterior, Concentric Circles, Cyclic Quadrilateral, Equal Chords and Their Distances from the Centre, Perpendicular from the Centre to a Chord

### RS Aggarwal Class 9 Mathematics (9th) Chapter 13: Geometrical Constructions solutions

Concepts covered in Geometrical Constructions are Basic Constructions, Introduction of Constructions, Some Constructions of Triangles

### RS Aggarwal Class 9 Mathematics (9th) Chapter 14: Areas of Triangles and Quadrilaterals solutions

Concepts covered in Areas of Triangles and Quadrilaterals are Application of Heron’s Formula in Finding Areas of Quadrilaterals, Area of a Triangle, Area of a Triangle by Heron's Formula

### RS Aggarwal Class 9 Mathematics (9th) Chapter 15: Volumes and Surface Area of Solids solutions

Concepts covered in Volumes and Surface Area of Solids are Surface Area of a Cube, Surface Area of a Cuboid, Surface Area of a Right Circular Cone, Surface Area of a Sphere, Surface Area of Cylinder, Volume of a Cuboid, Volume of a Cylinder, Volume of a Right Circular Cone, Volume of a Sphere

### RS Aggarwal Class 9 Mathematics (9th) Chapter 16: Presentation of Data in Tabular Form solutions

Concepts covered in Presentation of Data in Tabular Form are Collecting Data, Concepts of Statistics, Graphical Representation of Data, Measures of Central Tendency, Presentation of Data

### RS Aggarwal Class 9 Mathematics (9th) Chapter 17: Bar Graph, Histogram and Frequency Polygon solutions

Concepts covered in Bar Graph, Histogram and Frequency Polygon are Collecting Data, Concepts of Statistics, Graphical Representation of Data, Measures of Central Tendency, Presentation of Data

### RS Aggarwal Class 9 Mathematics (9th) Chapter 18: Mean, Median and Mode of Ungrouped Data solutions

Concepts covered in Mean, Median and Mode of Ungrouped Data are Collecting Data, Concepts of Statistics, Graphical Representation of Data, Measures of Central Tendency, Presentation of Data

### RS Aggarwal Class 9 Mathematics (9th) Chapter 19: Probability solutions

Concepts covered in Probability are Probability - an Experimental Approach

## RS Aggarwal Solutions for Class 9 Mathematics

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