NCERT Solutions for Class 9 Maths includes solutions to all the questions given in the NCERT textbook for Class 9. The students can download PDFs of chapterwise solutions to these problems from the links provided further below on this page. These NCERT Solutions for Class 9 cover all the topics included in the NCERT textbooklike Number System, Coordinate Geometry, Polynomials, Euclid’s Geometry, Quadrilaterals, Triangles, Circles, Constructions, Surface Areas and Volumes, Statistics, Probability, etc.
With the help of these Solutions of NCERT Books for Class 9 Maths, students can practice all types of questions from the chapters. Our experts have designed the CBSE Class 9 Maths Solutions wellstructured to provide several possible methods of answering the problems and ensure a proper understanding of concepts. The students are suggested to practice all these solutions thoroughly for their exams. It will also help them in building a foundation for higherlevel classes.
NCERT Solutions Class 9 Maths Chapters

 Chapter 1 Number Systems
 Chapter 2 Polynomials
 Chapter 3 Coordinate Geometry
 Chapter 4 Linear Equations in Two Variables
 Chapter 5 Introduction to Euclid’s Geometry
 Chapter 6 Lines and Angles
 Chapter 7 Triangles
 Chapter 8 Quadrilaterals
 Chapter 9 Areas of Parallelograms and Triangles
 Chapter 10 Circles
 Chapter 11 Constructions
 Chapter 12 Heron’s Formula
 Chapter 13 Surface Areas and Volumes
 Chapter 14 Statistics
 Chapter 15 Probability
Along with NCERT Solutions, students are also provided with other online learning materials available in INFINITY LEARN, such as notes, books, question papers, exemplar problems, worksheets, etc. These materials are designed with respect to the CBSE syllabus and NCERT curriculum. Students are also advised to practice CBSE Class 9 Sample Papers to get an idea of the question pattern in the final exam.
15 chapters are present in the NCERT Solutions for Class 9 Maths. These chapters in the NCERT Class 9 Maths lay a foundation for the chapters present in Class 10. The PDFs given at Infinity Learn are accessible to everyone and can be downloaded by the students for free.
NCERT Solutions of Class 9th Maths Book Chapter brief:
Students having trouble solving tough Math problems can refer to these CBSE Maths Class 9 Solutions of NCERT for better guidance and quick review. Solving these exercises in each chapter will assure positive results.
NCERT Solutions Class 9 Maths Chapter 1 Number System – Term I
This chapter discusses different topics, including rational numbers and irrational numbers. Students will also be learning the extended version of the number line and how to represent numbers (integers, rational and irrational) on it. A total of 6 exercises are present in this chapter that contains the problems based on all the topics asked in the chapter. This chapter also teaches students the representation of terminating/nonterminating recurring decimals (and successive magnification method) and the presentation of square roots of 2, 3, and other nonrational numbers on the number line. The chapter also deals with the laws of integral powers and rational exponents with positive real bases in the Number System.
Benefits of Infinity Learn NCERT Maths Solutions for Class 9
 The solutions are given in easy steps so that students can easily understand them.
 Students can access these solutions for free and clear any doubts instantly.
 Exercisewise PDFs are also provided for all chapters of CBSE 9th Class Maths.
 The detailed explanations also help students develop problemsolving skills and help them learn concepts more effectively.
 The questions are solved using the easiest method.
 Diagrams are also given to help students visualize the questions and solutions.
CBSE Class 9 Maths Unit wise weightage for First Term
Unit  Unit Name  Marks 
I  Number systems  08 
II  Algebra  05 
III  Coordinate Geometry  04 
IV  Geometry  13 
V  Mensuration  4 
VI  Statistics and Probability  6 
Total  40  
Internal Assessment  10  
Total  50 
Internal Assessment Class 9 Term I
Internal Assessment  Marks 
Periodic Tests  03 Marks 
Multiple Assessments  02 Marks 
Portfolio  02 Marks 
Student Enrichment Activitiespractical work  03 Marks 
Total Marks  10 Marks 
CBSE Class 9 Maths Unit wise weightage for Second Term
Unit  Unit Name  Marks 
I  Algebra (Cont.)  12 
II  Geometry (Cont.)  15 
III  Mensuration (Cont.)  09 
VI  Statistics and Probability  04 
Total  40  
Internal Assessment  10  
Total  50 
Internal Assessment Class 9 Term II
Internal Assessment  Marks 
Periodic Tests  03 Marks 
Multiple Assessments  02 Marks 
Portfolio  02 Marks 
Student Enrichment Activitiespractical work  03 Marks 
Total Marks  10 Marks 
During the exam preparation, students should first complete the units carrying more weightage and then move on to the lower weightage. This helps students first cover the important concepts and improves their confidence to perform well in the annual exam.
The students are advised to analyze all the concepts covered in the Syllabus of Class 9 Maths and prepare a proper preparation strategy. It’s impossible to score well in Maths by simply reading and memorizing the concepts. Students should always try to understand the concept and logic given in any particular topic. The students are suggested to regularly practice these NCERT Solutions Class 9 materials to develop a strong understanding of basic mathematics concepts.
Along with the NCERT Solutions, we have also provided a summary of important formulas and different methods of solving similar problems to help students understand the concepts thoroughly. Keep visiting Infinity Learn to get more updated learning materials and download the Infinity Learn app for a better and personalized learning experience with engaging video lessons.
Frequently Asked Questions on NCERT Solutions for Class 9 Maths
How can I learn the Class 9 Maths chapters quickly and efficiently?
The best way to learn the chapters in Class 9 Maths is to solve the NCERT Textbook. It contains numerous questions which are important from the exam perspective. Solved examples are also present before the exercise questions so that students will be clear about the steps to be followed while solving complex problems. It also boosts the analytical and logical thinking abilities, which are necessary to score well in the termwise exams.
Can I get solved answers for the questions from the NCERT Class 9 Maths chapters?
Yes, you can get solved answers for the questions from the NCERT Class 9 Maths chapters. At INFINITY LEARN, the set of highly experienced faculty designs the solutions with the utmost care by keeping in mind the IQ levels of Class 9 students. Both chapterwise and exercisewise solutions are available in online and offline formats that can be accessed for free. The solutions stick to the CBSE guidelines and exam patterns to help students attain good grades in the termwise exams.
Should I solve the NCERT Solutions for Class 9 Maths daily?
As Mathematics is a subject that requires regular practice, students are highly recommended to solve the questions from the NCERT Solutions for Class 9 Maths daily. Students will have great confidence in facing the termwise exams and answering the difficult questions effortlessly. It also provides a stronghold on the fundamental concepts which would be continued in higher levels of education.
How can I download the NCERT Solutions for Class 9 Maths from Infinity Learn?
We at Infinity Learn provide chapterwise solutions that the students can use based on their needs. To get free access to the NCERT Solutions for Class 9 Maths, students are advised to provide certain details of themselves. By doing this, they will be able to download and make use of solutions without any time constraints. Links to exercisewise solutions are also present to help students learn a lot of things in a short duration of time.