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NCERT Solutions for Class 9 Maths include stepwise solutions to all NCERT exercise questions from experts. These solutions are provided in a detailed manner so that every student can understand the concepts easily. They are self-explanatory so that students can revise Maths concepts on their own at any time. Students can download these solutions for free from the askIITians website and refer to them whenever they want.
NCERT solutions can help students in a plethora of ways like:
All these NCERT solutions for Class 9 Maths are prepared by askIITians faculty so that students can study for their Maths exams easily. Anyone can access these free solutions and download them for future reference. NCERT Class 9 Maths includes 15 Chapters on topics like number systems, coordinate geometry, linear equations in two variables, Euclid’s geometry, Heron’s formula, statistics, probability, etc. Given below is a chapter-wise list of NCERT question-answers for Class 9 NCERT Maths.
Chapter 1 Number Systems in NCERT Class 9 Maths book helps students understand important concepts like irrational numbers, real numbers and their decimal representation, representing real numbers on the number line, operations on real numbers, and laws of exponents for real numbers. There are 6 exercises in this chapter each of which are solved by our Maths experts for the students. Most of them are application-based questions which include formulae like:
Class 9 Maths NCERT Chapter 1 Solutions
Chapter 1 Class 9 Maths Ex 1.1 - 4 Questions
Chapter 1 Class 9 Maths Ex 1.2 - 4 Questions
Chapter 1 Class 9 Maths Ex 1.3 - 9 Questions
Chapter 1 Class 9 Maths Ex 1.4 - 2 Questions
Chapter 1 Class 9 Maths Ex 1.5 - 5 Questions
Chapter 1 Class 9 Maths Ex 1.6 - 3 Questions
NCERT Class 9 Maths Chapter 2 Polynomials introduces the concepts of polynomials in one variable, zeros of a polynomial, remainder theorem, and factorization of polynomials. It also includes important algebraic identities that will help students in further classes as well. Some important formulae used in solving the NCERT questions of this chapter include:
There are a total of 5 exercises in this chapter with the majority of questions involving conceptual understanding of basic polynomials. We have provided step-by-step solutions to the chapter below:
Class 9 Maths NCERT Chapter 2 Solutions
Chapter 2 Class 9 Maths Ex 2.1 - 5 Questions
Chapter 2 Class 9 Maths Ex 2.2 - 4 Questions
Chapter 2 Class 9 Maths Ex 2.3 - 3 Questions
Chapter 2 Class 9 Maths Ex 2.4 - 5 Questions
Chapter 2 Class 9 Maths Ex 2.5 - 16 Questions
Chapter 3 of the Class 9 Maths NCERT textbook includes topics like the cartesian system and plotting a point in the plane if its coordinates are given. This chapter is quite interesting and it is easy to score full marks in this chapter if studied properly. Our NCERT solutions will help you understand every topic of this chapter clearly. There are three exercises in this that we have solved for your reference. Download them right away for free.
Class 9 Maths NCERT Chapter 3 Solutions
Chapter 3 Class 9 Maths Ex 3.1 - 2 Questions
Chapter 3 Class 9 Maths Ex 3.2 - 2 Questions
Chapter 3 Class 9 Maths Ex 3.3 - 2 Questions
Chapter 4 of NCERT Class 9 Maths solutions teaches what a linear equation is and how to find the solution of a linear equation. You will also study how to plot the graph of linear equations with two variables on the x-y plane. Then, you will study how to write the equations of lines parallel to the x-axis and y-axis. There are 4 exercises in this chapter that we have solved for you.
Important points included in NCERT Class 9 Maths Chapter 4 are:
Class 9 Maths NCERT Chapter 4 Solutions
Chapter 4 Class 9 Maths Ex 4.1 - 2 Questions
Chapter 4 Class 9 Maths Ex 4.2 - 4 Questions
Chapter 4 Class 9 Maths Ex 4.3 - 8 Questions
Chapter 4 Class 9 Maths Ex 4.4 - 2 Questions
Chapter 5 of the Class 9 Maths NCERT textbook is about Euclid’s geometry. It includes some important Axioms and Postulates by Euclid. There are just two exercises in this chapter. So you must complete this chapter quickly and score full marks in it. Most of the questions test your analytical skills in this chapter. Read our solutions carefully and understand the concepts for better learning.
The five Postulates by Euclid are:
Postulate 1 – A straight line may be drawn from anyone point to any other point.
Postulate 2 – A terminated line can be produced indefinitely.
Postulate 3 – A circle can be drawn with any centre and any radius.
Postulate 4 – All right angles are equal to one another.
Postulate 5 – If a straight line falling on two straight lines makes the interior angles on the same side of it taken together less than two right angles, then the two straight lines, if produced indefinitely, meet on that side on which the sum of angles is less than two right angles.
Class 9 Maths NCERT Solutions Chapter 5 Exercises
Chapter 5 Class 9 Maths Ex 5.1 - 7 Questions
Chapter 5 Class 9 Maths Ex 5.2 - 2 Questions
NCERT Class 9 Maths Solutions for Chapter 6 include topics like intersecting and non-intersecting lines, pairs of angles, parallel lines, transversal, and angle sum property of a triangle. You must understand the concepts of this chapter thoroughly as the topics you learn here will help you in forming a strong foundation for higher classes. There are just 2 exercises in this chapter so make sure you solve all the questions carefully and practice well. Our online NCERT solutions will help you understand this chapter thoroughly.
Class 9 Maths NCERT Chapter 6 Solutions
Chapter 6 Class 9 Maths Ex 6.1 - 6 Questions
Chapter 6 Class 9 Maths Ex 6.2 - 6 Questions
Chapter 6 Class 9 Maths Ex 6.3 - 6 Questions
askIITians’ online NCERT Solutions for Chapter 7 include important topics related to triangles and their properties. These solutions will help you understand how to find if two or more triangles are congruent with each other and how to find the equality of two triangles.
Some important theorems included in the Triangles chapter are:
There are 5 exercises in this chapter that will help you understand all these theorems. We have provided step-by-step solutions for every question. Download them from the links given below:
Class 9 Maths NCERT Chapter 7 Solutions
Chapter 7 Class 9 Maths Ex 7.1 - 8 Questions
Chapter 7 Class 9 Maths Ex 7.2 - 8 Questions
Chapter 7 Class 9 Maths Ex 7.3 - 5 Questions
Chapter 7 Class 9 Maths Ex 7.4 - 6 Questions
Chapter 7 Class 9 Maths Ex 7.5 - 4 Questions
NCERT Class 9 Maths Solutions for Chapter 8 are available on our website for free. These solutions will help you understand all the important topics of this chapter like angle sum property, types of quadrilaterals, properties of a parallelogram, and the mid-point theorem. Important theorems of this chapter include:
Class 9 Maths NCERT Chapter 8 Solutions
Chapter 8 Class 9 Maths Ex 8.1 - 12 Questions
Chapter 8 Class 9 Maths Ex 8.2 - 7 Questions
Class 9 Maths NCERT Chapter 9 solutions are about finding areas of parallelograms and triangles. You will also learn how to find areas of geometric figures provided they lie on the same base and between the same parallels. You must revise the following three theorems before you solve the NCERT questions:
There are 4 exercises in this chapter. Download the NCERT solutions for free from our website and start solving the exercise questions immediately.
Class 9 Maths NCERT Chapter 9 Solutions
Chapter 9 Class 9 Maths Ex 9.1 - 1 Question
Chapter 9 Class 9 Maths Ex 9.2 - 6 Questions
Chapter 9 Class 9 Maths Ex 9.3 - 16 Questions
Chapter 9 Class 9 Maths Ex 9.4 - 8 Questions
Chapter 10 of NCERT Class 9 Maths is about circles. You will study topics like angle subtended by a chord at a point, perpendicular from the centre to a chord, circle through three points, the angle subtended by an area of a circle, etc. We have solved every question stepwise so that every student can understand them on their own. There are more than 10 theorems in this chapter. Here are a few important ones:
There are 6 exercises in this chapter that test your numerical, analytical, and problem-solving skills. Our online NCERT solutions will help you in solving every question easily. Download them from the links given below.
Class 9 Maths NCERT Chapter 10 Solutions
Chapter 10 Class 9 Maths Ex 10.1 - 2 Questions
Chapter 10 Class 9 Maths Ex 10.2 - 2 Questions
Chapter 10 Class 9 Maths Ex 10.3 - 3 Questions
Chapter 10 Class 9 Maths Ex 10.4 - 6 Questions
Chapter 10 Class 9 Maths Ex 10.5 - 12 Questions
Chapter 10 Class 9 Maths Ex 10.6 - 10 Questions
NCERT Solutions for Class 9 Maths Chapter 11 help you understand topics like how to construct triangles, perpendicular bisectors, and various angles. This is a scoring chapter and one of the easiest chapters of Class 9 Maths. So, you must solve its exercises and make sure all the concepts are clear to you. There are just 2 exercises in this chapter. So download the NCERT solutions right away and start practising.
Class 9 Maths NCERT Chapter 11 Solutions
Chapter 11 Class 9 Maths Ex 11.1 - 5 Questions
Chapter 11 Class 9 Maths Ex 11.2 - 5 Questions
Heron’s formula is an important formula that will help you solve many questions in olympiads and competitive tests. Class 9 Maths Chapter 12 is based on Heron's formula. This formula is used to find the area of a triangle when the length of all its sides is given. With this formula, you can find areas of different types of triangles like equilateral, isosceles, or scalene triangles. The following formulae will help you solve the NCERT exercise questions of this chapter.
You can easily score full marks in this chapter if you solve all the exercise questions. There are two exercises in this chapter, the solutions of which are given below. Just click on the links and download exercise-wise online NCERT solutions.
Class 9 Maths NCERT Chapter 12 Solutions
Chapter 12 Class 9 Maths Ex 12.1 - 6 Questions
Chapter 12 Class 9 Maths Ex 12.2 - 9 Questions
NCERT Solutions for Class 9 Maths Chapter 13 include topics like the surface area of a cube, cuboid, right circular cylinder, right circular cone, and sphere. These solutions also include finding the volume of a cuboid, cylinder, right circular cone, and sphere. Important formulae used in this chapter include:
There are 9 exercises in this chapter. It might take time but you must solve all the exercise questions to score full marks in this chapter. We have provided stepwise solutions for all exercise questions so that you can have a complete understanding of all the topics of this chapter.
Class 9 Maths NCERT Chapter 13 Solutions
Chapter 13 Class 9 Maths Ex 13.1 - 8 Questions
Chapter 13 Class 9 Maths Ex 13.2 - 11 Questions
Chapter 13 Class 9 Maths Ex 13.3 - 8 Questions
Chapter 13 Class 9 Maths Ex 13.4 - 9 Questions
Chapter 13 Class 9 Maths Ex 13.5 - 9 Questions
Chapter 13 Class 9 Maths Ex 13.6 - 8 Questions
Chapter 13 Class 9 Maths Ex 13.7 - 9 Questions
Chapter 13 Class 9 Maths Ex 13.8 - 10 Questions
Chapter 13 Class 9 Maths Ex 13.9 - 3 Questions
Online NCERT Solutions for Class 9 Maths Chapter 14 include topics like the collection of data, the grouping of data, representation of data, and measures of central tendency. Statistics is an important chapter that will help you in Class 10. It is also included in the olympiads and competitive tests. So, you must study this chapter with full attention. There are 4 exercises in this chapter. Download their solutions for free from the links given below.
Class 9 Maths NCERT Chapter 14 Solutions
Chapter 7 Class 9 Maths Ex 14.1 - 2 Questions
Chapter 7 Class 9 Maths Ex 14.2 - 9 Questions
Chapter 7 Class 9 Maths Ex 14.3 - 9 Questions
Chapter 7 Class 9 Maths Ex 14.4 - 6 Questions
NCERT Solutions for Class 9 Maths Chapter 15 include finding the probability of an event. This is a small chapter with only one exercise. So why waste any time? Just solve the NCERT questions and complete the chapter. You can easily score full marks in this chapter.
Class 9 Maths NCERT Chapter 15 Solutions
Chapter 15 Class 9 Maths Ex 15.1 - 13 Questions
The NCERT book is recommended by every teacher as the concepts taught in NCERT helps students form a solid foundation of Maths concepts. Online NCERT solutions make it easier for students to understand the concepts of every chapter in-depth. They can refer to these solutions at any time based on their convenience. Our Maths experts have provided step by step solutions to the exercise questions of the Class 9 Maths NCERT textbook. Download the solutions for free right away and start learning.
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