RS Aggarwal Class 9 Solutions

RS Aggarwal Solutions for Class 9 Mathematics

RS Aggarwal Class 6 to 12 Mathematics Solutions Chapter Wise – Free PDF Download

RS Aggarwal Class 9 Maths Solutions PDF download available here. So, students who are preparing for class 9 maths, can check here to get RS Aggarwal Mathematics Class 9 solution free pdf download. With the help of uploaded Class 9 RS Aggarwal Solutions, CBSE Class 9 students can get good marks in Class 9 Mathematics.

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rs aggarwal class 9 solutions

Rs Aggarwal Class 9 Maths Textbook Solutions – Free Download

Table of Contents

Chapter Number and Name

List of Exercises

Subtopics

Ch-1

Number System


Contains seven exercises from 1A to 1G:


1A - This exercise is a reference for helping students know the methods to find rational numbers between two given numbers.

1B contains 5 Questions

1C contains 14 questions

1D contains 8 questions

1E contains 10 questions

1F contains 25 questions

1G contains 18 questions


  • Introduction

  • Representation of Integers on Number Line

  • Representation of Rational Numbers on Real Line

  • Finding Rational Numbers between two given Rational Numbers

  • Decimal Representation of Rational Numbers

  • Irrational Numbers

  • Properties of Rational Numbers

  • Real Numbers

  • Addition Properties of Real Numbers

  • Multiplication Properties of Real Numbers

  • Representing Irrational Numbers on the Number Line

  • Representing Real Numbers on the Number Line

  • Rationalization

  • Law of Exponents

Ch-2

Polynomials

This chapter contains the following four exercises:


2A - containing 6 questions

2B - containing 9 questions

2C - containing 16 questions

2D - containing 26 questions

  • Algebraic Expressions

  • Terms of an Algebraic Expression

  • Polynomials in one variable

  • Polynomials of Various degrees

  • Number of Terms in a Polynomial

  • Value of a Polynomial

  • Zeros of a Polynomial

  • Division Algorithm in Polynomials

  • Remainder Theorem

  • Factor Theorem

Ch-3

Factorization of Polynomials


This chapter has seven exercises containing the following questions:


3A contains 34 questions

3B contains 40 questions

3C contains 66 questions

3D contains 7 questions

3E contains 10 questions

3F contains 38 questions

3G contains 25 questions


Ch-4

Linear equations in two variables


This chapter contains two exercises comprising the following set of questions:


4A contains 7 questions

4B contains 12 questions

  • Introduction

  • Linear Equations in Two Variables

  • Solution of a linear equation

  • Graph of linear equation in two variables

Ch-5

Coordinate Geometry


  • Introduction to the chapter

  • Cartesian Coordinates

  • Coordinate Geometry

  • Coordinate System

  • Coordinates of a point in a plane

  • Points on Coordinate Axes

Ch-6

Introduction to Euclid’s Geometry


Contains one exercise only


  • History

  • Axioms and Postulates

  • Euclid’s Axioms

  • Euclid’s five postulates

  • Incidence Axioms on Lines

  • Number of Lines passing through two given points

Ch-7

Lines and Angles

This chapter has three exercises:


7A - contains 12 questions

7B - contains 16 questions

7C - contains 24 questions

  • Basic Terms and Definitions

  • Various types of Angles

  • Some Angle Relations

  • Some Results on Angle Relations

  • Results on Parallel Lines

  • Corresponding Angles Axiom

Ch-8

Triangles

This chapter has one exercise only


  • Triangles

  • Types of Triangles on the basis of sides

  • Types of Triangles on the basis of angles

  • Some terms related to Triangle

  • Exterior and interior opposite angles of a Triangle

  • Some results on Triangles

Ch-9

Congruence of triangles & inequalities in a triangle

This chapter has two exercises:


9A has 27 questions

9B has 16 questions


  • Congruent Figures

  • Congruent Triangles

  • Congruence Relation in the set of all Triangles

  • SAS Criteria for Congruence of Triangles

  • ASA Criteria for Congruence of Triangles

  • AAS Criteria for Congruence of Triangles

  • SSS Criteria for Congruence of Triangles

  • RHS Criteria for Congruence of Triangles

  • Inequalities in a Triangle

Ch-10

Quadrilaterals

This chapter has three exercises containing problems based on the type of quadrilaterals and theorems on parallelograms.


10A - contains 10 questions

10B - contains 27 questions

10C - contains 18 questions



  • Various types of quadrilaterals

  • Results on Parallelograms

  • Converse of the above theorems

  • Some results on rectangle, rhombus, and square

  • Midpoint Theorem

Ch-11

Areas of Parallelograms & Triangles


Contains one exercise only.


  • Euclidean Area Axioms

  • Figures on the same base and between the same parallels

  • Parallelograms on the same base and between the same parallels

  • Base and altitude of a parallelogram

Ch-12

Circles

Contains three exercises:


11A - contains 23 questions

11B - contains 18 questions

11C - contains 26 questions



  • All the terms related to a circle

  • Position of a point with respect to a circle

  • Degree measure of an arc

  • Minor and major arcs of a circle

  • Congruence of circles

  • Chord properties of circles

  • Some results on congruent circles

  • Results on angles subtended by arcs

  • Results on cyclic quadrilaterals

Ch-13

Geometrical Constructions


One exercise only

  • Perpendicular bisector of a line segment

  • To draw the perpendicular bisector of a given line segment

  • Bisector of a given angle

  • Construction of angles using ruler and compasses

Ch-14

Areas of Triangles & Quadrilaterals


Contains one exercise only

  • Introduction

  • Area of Triangles

  • Areas of Quadrilaterals

  • Area of a quadrilateral whose one diagonal and lengths of perpendiculars from opposite vertices to the diagonal are given

Ch-15

Volume and Surface Areas of Solids


Contains four exercises:


15A - 28 questions

15B - 33 questions

15C - 21 questions

15D - 28 questions

  • Volume and Surface Area of a Cuboid

  • Volume and Surface Area of a Cube

  • Cylinders

  • Right Circular Cone

  • Sphere

  • Spherical Shell

  • Hemisphere

Ch-16

Presentation of Data in Tabular Form


Contains one exercise only

  • Introduction

  • Fundamental Characteristics of Data

  • Limitations of Statistics

  • Types of Data

  • Frequency distribution of an ungrouped data

  • Types of Frequency Distribution

  • Some definitions

  • Class boundaries or true upper and lower limits

  • Method of forming classes of a data


Ch-17

Bar Graph, Histogram, and Frequency Polygon


Two exercises:


17A - 12 questions

17B - 16 questions

  • Bar Graph

  • Bar Graph or Column Graph

  • Reading a Bar Diagram

  • Histogram and Frequency Polygon

  • Frequency Polygon

Ch-18

Mean, Median, and Mode of Ungrouped Data


18A - 31 questions

18B - 14 questions

18C - 10 questions

18D - 8 questions

  • Arithmetic Mean

  • Properties of Arithmetic Mean

  • Mean for an ungrouped frequency distribution

  • Median of ungrouped data

  • Mode of ungrouped data

Ch-19

Probability

Contains one exercise only

  • Introduction

  • History

  • Some terms related to probability

  • Some operations and their outcomes


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