Here you will find all of the Chapters 1 through Chapter 15 NCERT Solutions for Class 9 Mathematical Exercises. Our knowledgeable faculty has selected these NCERT Solutions to aid students in their test preparation. In order to find a more effective way to approach the problems, students looking for the NCERT Solutions of Class 9 Maths can download all chapter-by-chapter PDFs.
NCERT Solutions for Class 9 Mathematics
The best study materials available to students are without a doubt the answers to the questions found in the NCERT books. Additionally, these CBSE NCERT Solutions for Class 9 Math 2022–23 will aid students in developing a deeper comprehension of the ideas provided in the NCERT Book. Students will be able to assess their level of preparation and concept mastery by practising the Book questions.
Chapter Wise NCERT Solutions for Class 9 Maths is a comprehensive set of solutions to the exercises provided in the NCERT Class 9 Maths textbook. These solutions are designed to help students of Class 9 studying in CBSE-affiliated schools to prepare for their Maths exam.
The Chapter Wise NCERT Solutions for Class 9 Maths cover all the chapters of the textbook, including Number Systems, Polynomials, Coordinate Geometry, Linear Equations in Two Variables, Introduction to Euclid's Geometry, Triangles, Circles, Constructions, Heron's Formula, Surface Areas and Volumes, and Statistics and Probability.
Students will study real numbers and irrational numbers in Chapter 1 of Class 9. The Euclid's Division Lemma asserts that "Given positive integers a and b, there exist unique integers q and r satisfying a = bq + r, 0rb," which is the first statement in the chapter. This lemma serves as the foundation for the Euclid's Division procedure, which determines the HCF of two positive integers. The Fundamental Theorem of Arithmetic, which is used to determine the LCM and HCF of two positive integers, is then defined. Following that, the theorem is used to describe the concepts of an irrational number, a rational number, and the decimal expansion of rational numbers.
Chapter 1 of the topics covered in class 9 Maths After examining past work and after illuminating and inspiring through examples, the Real Numbers: Fundamental Theorem of Arithmetic asserts, Evidence for the irrationality of 2, 3, and 5.
NCERT Solutions for Class 9 Maths Chapter 1 Exercises
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The definitions of the degree, linear, quadratic, and cubic polynomials are given at the beginning of the chapter on polynomials. There are a total of 4 exercises in this chapter, one of which is optional. Questions about calculating the number of zeros in a graph can be found in Exercise 2.1. Understanding the Geometrical Meaning of a Polynomial's Zeros is necessary. Students must locate the zeros of a quadratic polynomial in Exercise 2.2, which is based on the Relationship between Zeroes and Coefficients of a Polynomial. In some cases, they must also locate the quadratic polynomial. The division algorithm concept is defined in Exercise 2.3, where students can also find the questions that pertain to it.The questions in the optional exercise 2.4 are drawn from each of the Chapter 2 topics.
Topics Covered in Class 9 Maths Chapter 2 Polynomials :
Zeros of a polynomial. Relationship between zeros and coefficients of quadratic polynomials.
NCERT Solutions for Class 9 Maths Chapter 2 Exercises
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In this chapter, students will learn how to determine the distance between any two locations whose coordinates are given, as well as how to determine the area of any triangle consisting of three given points. They will also learn how to find the coordinates of the point that divides a given line segment between two points in a particular ratio. Students will learn about the Area of a Triangle, Section Formula, and Distance Formula in this chapter on coordinate geometry.
Topics Covered in Class 9 Maths Chapter 3 Coordinate Geometry:
Review of linear equation graphs and coordinate geometry concepts. Distance calculation. Formula for Section (internal division).
NCERT Solutions for Class 9 Maths Chapter 3 Exercises
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Pair of Linear Equations in Two Variables is a concept that is explained in this chapter. There are a total of 7 tasks in this chapter, and they all involve solving a pair of linear equations using various strategies. How to represent a situation algebraically and graphically is explained in Exercise 3.1. Exercise 3.2 illustrates how to use the Graphical Method to solve the pair of linear equations. The Algebraic Method, Elimination Method, Cross-Multiplication Method, and Substitution Method are each covered in Exercises 3.3, 3.4, 3.5, and 3.6, respectively. Activity 3.7, an optional exercise, with questions of every description. In order to acquire the technique for solving linear equations, students must practice these tasks.
Pair of Linear Equations in Two Variables is a topic covered in this chapter. There are seven tasks in this chapter that cover various strategies for resolving the linear equations.
The algebraic and graphical representation of a situation is explained in Exercise 3.1. In Exercise 3.2, the Graphical Method is used to solve a pair of linear equations. Exercises 3.3, 3.4, 3.5, and 3.6, respectively, provide descriptions of the Algebraic Method, Elimination Method, Cross-Multiplication Method, and Substitution Method.
All different kinds of questions are included in optional exercise 3.7. To master the process of solving linear equations, students must practice the activities.
NCERT Solutions for Class 9 Maths Chapter 4 Exercises
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NCERT Solutions for Class 9 Maths Chapter 5 Exercises
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NCERT Solutions for Class 9 Maths Chapter 6 Exercises
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The figures with the same shape but different sizes are covered in Chapter 7 of the Class 9 CBSE Math Book. A comparable and congruent figure is the starting point of the chapter Triangles. It goes on to explain the prerequisites for the resemblance of two triangles as well as associated theorems. Following that, a theorem was used to explain how identical triangles' areas may be calculated. The Pythagoras Theorem and its Converse are discussed at the conclusion of this chapter.
Topics Covered in Class 9 Maths Chapter 7 Triangles:
Definitions, illustrations, and oppositional illustrations of related triangles.
NCERT Solutions for Class 9 Maths Chapter 7 Exercises
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NCERT Solutions for Class 9 Maths Chapter 8 Exercises
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Students have learned about circles and other concepts associated with them, such as chord, segment, arc, etc., in prior classes. Students will learn about the various circumstances that can occur when a circle and a line are presented in a plane in this chapter. The concepts of Tangent to a Circle and Number of Tangents from a Point on a Circle will thus be fully understood by them.
Topics Covered in Class 9 Maths Chapter 9 Area of Parallelograms and Triangles:
At the point of contact, tangent to a circle
NCERT Solutions for Class 9 Maths Chapter 9 Exercises
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Students have learned about circles and other concepts associated with them, such as chord, segment, arc, etc., in prior classes. Students will learn about the various circumstances that can occur when a circle and a line are presented in a plane in this chapter. The concepts of Tangent to a Circle and Number of Tangents from a Point on a Circle will thus be fully understood by them.
Topics Covered in Class 9 Maths Chapter 10 Circles:
At the point of contact, tangent to a circle
NCERT Solutions for Class 9 Maths Chapter 10 Exercises
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This chapter consists of a total of 2 exercises. Whatever students have learned about construction in earlier classes will also help them. In Exercise 11.1, students will study how to divide a line segment, whereas in Exercise 11.2, they will study the construction of tangents to a circle. Methods and steps for construction are explained, and also some examples are additionally given to make it clearer to the students.
Topics Covered in Class 9 Maths Chapter 11 Constructions:
NCERT Solutions for Class 9 Maths Chapter 11 Exercises
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NCERT Solutions for Class 9 Maths Chapter 12 Exercises
Also, access the following resources for NCERT Class 9 Chapter 12 Heron`s Formula, at EduRev:
In Chapter 13, there are a total of 5 exercises. The first exercise consists of questions based on finding the surface area of an object formed by combining any two of the basic solids, i.e. cuboid, cone, cylinder, sphere and hemisphere. In exercise 13.2, questions are based on finding the volume of objects formed by combining any two of a cuboid, cone, cylinder, sphere and hemisphere. Exercise 13.3 deals with the questions in which a solid is converted from one shape to another. Exercise 13.4 is based on finding the volume, curved surface area and total surface area of a frustum of a cone. The last exercise is optional and has high-level questions based on all the topics of this chapter.
Topics Covered in Class 9 Maths Chapter 13 Surface Areas and Volumes:
Surface areas and volumes of combinations of any two of the following: cubes, cuboids, spheres, hemispheres and right circular cylinders/cones.
NCERT Solutions for Class 9 Maths Chapter 13 Exercises
Also, access the following resources for NCERT Class 9 Chapter 13 Surface Areas and Volumes, at EduRev:
Students will learn how to find the Mean, Mode, and Median and how to numerically depict ungrouped and grouped data. Additionally, the definition of cumulative frequency, its distribution, and how to create its curves will be covered.
Topics Covered in Class 9 Maths Chapter 14 Statistics:
Mean, median and mode of grouped data (bimodal situation to be avoided).
NCERT Solutions for Class 9 Maths Chapter 14 Exercises
Also, access the following resources for NCERT Class 9 Chapter 14 Statistics, at EduRev:
The final chapter covers probability. The theoretical approach to probability is where the chapter begins. The chapter then goes on to discuss the distinction between theoretical and experimental probability. It is effectively explained through a variety of instances. Students must complete the CBSE Math examples before moving on to the exercise problems.
Topics Covered in Class 9 Maths Chapter 15 Probability:
Classical definition of probability. Simple problems on finding the probability of an event.
NCERT Solutions for Class 9 Maths Chapter 15 Exercises
Also, access the following resources for NCERT Class 9 Chapter 15 Probability, at EduRev:
NCERT, which stands for National Council of Educational Research and Training, was established to standardize the education system in India. NCERT Solutions for Class 9 Maths is a comprehensive resource that provides a detailed and easy-to-understand explanation of all the questions and concepts in the NCERT textbooks. It is a crucial tool for scoring well in Class 9 exams and offers several benefits.
The Class 9 Maths solutions are designed by subject matter experts who have conducted extensive research on the subject, making them high-quality study materials. This allows students to solve problems of varying difficulty levels and score better marks in exams. Overall, NCERT Solutions for Class 9 Maths provide an all-encompassing resource that benefits students in several ways.
The Class 9 NCERT Solutions of Maths given here have several benefits, which include:
It is advised that students prepare all of the chapters covered in the solution modules because doing so will allow them to understand concepts more thoroughly. The steps offered in the solutions must be understood by the students in order to make good preparations.
Students can also access NCERT Solutions for of All subjects of Class 9:
Students who aspire to score good marks in the Class 9 exams are advised to study the NCERT Solutions from the EduRev App. The solutions are curated with utmost care by a set of faculty having vast experience in the respective subject. Each and every minute detail is explained in an interactive manner to make it easier for the students while learning. The step-wise solutions are designed by keeping in mind the marks weightage allotted as per the CBSE guidelines.
The Class 9 exam is one of the major turning points in the life of students. Maths is a subject which mainly contains numericals, and understanding of concepts helps to score more marks. Students are recommended to first understand the syllabus for the academic year and learn the concepts based on them for better performance. Solving the Book problems by referring to the solutions will improve the logical thinking and analytical skills among students.
Students can get the NCERT Solutions for Class 9 Maths at the EduRev App. The solutions are prepared by the subject matter experts keeping in mind the understanding capacity of students. The main objective of creating solutions is to help students learn complex concepts without any difficulty. Students can also cross-check their answers while solving the Book problems to get an idea about the other methods of answering the questions efficiently.
Given below are some of the uses of the NCERT Maths Solutions for Class 9 –
1. It builds a strong foundation of fundamental concepts and improves confidence to face exams.
2. The method of solving complex problems can be learnt easily.
3. It is a perfect study material for the students to finish their assignments on time and to score more marks in the exams.
Before the start of an academic year, students should download the CBSE syllabus and go through it for a clear idea about the concepts which are important for the exams. Students must solve the NCERT Book problems by choosing the correct study material which satisfies their needs. Practising the problems on a regular basis by referring to the NCERT Solutions for Class 9 Maths improves the problem-solving abilities of students.
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