RD-SHARMA Solutions for Class 9 Maths CBSE

Chapter 1 – Number System

This chapter acquaints us with the number system including rational and irrational numbers, presenting numbers on the number line, rationalising and exponents. The methods and tricks explained through the solutions help students greatly.

Chapter 2 – Exponents of Real Numbers

This chapter explains topics like integral exponents of a real number, laws of integral exponents and rational exponents of a real number, all solved by our in-house academic experts.

Chapter 3 – Rationalisation

This chapter provides solutions to identities and rationalisation of the denominator. The examples that are illustrated in the textbook solutions will immensely help kids.

Chapter 4 – Algebraic Identities

This chapter goes deep into the topic of identities, identity for the square of a trinomial, identity for the cube of a binomial, sum and difference of cubes and one more identity. 

Chapter 5 – Factorisation of Algebraic Expressions

This chapter explains the concepts of factorisation, factorisation as a sum or difference of two cubes, factorisation using the formulae for the cube of a binomial and factorisation of algebraic expressions.

Chapter 6 – Factorisation of Polynomials

Learn topics like zeros of a polynomial, remainder theorem, factor theorem and factorisation of polynomials using the factor theorem.

Chapter 7 – Introduction to Euclid’s Geometry

In this chapter, students learn about axioms and theorems, incidence properties, parallel and intersecting lines, line segment, length axioms and plane. The solutions are explained in a manner that it becomes easy for students to understand.

Chapter 8 – Lines and Angles

Here, the discussion of different types of angles and their relations with parallel lines are discussed. The explanations are drafted by in-house experts to facilitate understanding.

Chapter 9 – Triangle and its Angles

Triangles and the concepts associated with it are discussed here. This chapter covers types of angles basis angles and sides along interior and exterior angles.

Chapter 10 – Congruent Triangles 

The primary objective of this chapter is to introduce important concepts like congruence of line segments, angles, triangles, congruence criteria and inequality relations.

Chapter 11 – Co-ordinate Geometry

Learn about the rectangular or Cartesian co-ordinates of a point and plotting of points. All the exercises mentioned in the textbook are illustrated properly by academic experts.

Chapter 12 – Heron’s Formula

Heron’s formula and its applications are explained at length in this chapter. Our experienced experts explain problem-solving for this chapter using the best possible methods.

Chapter 13 – Linear Equations in Two Variables

Linear equations are discussed in this chapter. The topics of linear equations in two variables, solution of a linear equation, graph of a linear equation in two variables and equations of lines parallel to the X-axis and Y-axis have been explained.

Chapter 14 – Quadrilaterals

This chapter explains important concepts like quadrilateral, types of quadrilaterals, angle sum property, properties of a parallelogram, rectangle, rhombus and square and useful facts about the triangle.

Chapter 15 – Areas of Parallelograms and Triangles

This chapter explains figures on the same base and between the same parallels, polygonal regions and area axioms. Our academic experts have also used some simple formulas to help students remember the concept.

Chapter 16 – Circles

This chapter focuses on circles and all important concepts around circles. It deals with arcs of a circle, chord and segment of a circle, congruence of circles and arcs, some results on equal chords, arcs and angles subtended by them and cyclic quadrilaterals.

Chapter 17 – Constructions

In this chapter, students discover basic constructions, construction of standard angles and construction of triangles. Everything is explained in a detailed manner to assist students in understanding the concepts better.

Chapter 18 – Surface Area and Volume of a Cuboid and a Cube

In this chapter, students learn the concepts of the units of measurement of area and volume, cuboid and cube, surface area and lateral surface area of a cuboid and a cube and volume of a cuboid.

Chapter 19 – Surface Area and Volume of a Right Circular Cylinder

This chapter focuses on problems and formulas used in determining the surface area and volume of a right circular cylinder. 

Chapter 20 – Surface Area and Volume of a Right Circular Cone

The primary concepts of this chapter are right circular cone and its surface area and volume. Students can easily understand the solutions created by our academic experts and score better marks.

Chapter 21 – Surface Area and Volume of a Sphere

A sphere is a three-dimensional object which has volume and surface area. Sphere, section of a sphere by a plane, surface area and volume of a sphere are discussed here.

Chapter 22 – Tabular Representation of Statistical Data

Students understand the steps that are needed to represent data in the tabular form. They will also learn more about statistics, statistical data, presentation of data, frequency distribution, construction of a frequency distribution table and cumulative frequency distribution.

Chapter 23 – Graphical Representation of Statistical Data

The graphical representation of data, the bar graph, the histogram and the method of constructing a frequency polygon have been explained in this chapter.

Chapter 24 – Measures of Central Tendency

Through this chapter, students learn basic concepts like measures of central tendency, the arithmetic mean of grouped data and the median.

Chapter 25 – Probability

This is an important chapter as it is required in higher classes also. This chapter discusses probability and operations at length. 

RD Sharma is one of the greatest Mathematics professors largely followed by CBSE students as his numerical skills are fantastic. And if you are looking for the best solutions for the RD Sharma Mathematics textbook for CBSE Class 9, then our RD Sharma textbook solutions will be ideal for you. TopperLearning provides RD Sharma solutions which will help you study all the topics in detail. In CBSE Class 9, there are chapters like Rationalisation, Polynomials, Lines & Angles and several others which are tricky and take a lot of time to understand.

Mathematics is a scoring subject, and effective preparation is a must. CBSE Class 9 is important for students, as they will start learning new concepts and applications in Maths. RD Sharma textbooks are beneficial, as they are created according to the latest norms of the CBSE syllabus. So, referring to RD Sharma textbook solutions can help CBSE Class 9 students in scoring more marks.