NCERT Book for Class 9th Maths PDF 202324 (REVISED)
NCERT Book for Class 9 Maths (Rationalised): Get here the REVISED NCERT Book for Class 9 Maths for the 202324 session in English and Hindi. The NCERT Book for Class 9 Maths has been revised by the National Council of Educational Research and Training (NCERT) after rationalising the contents of the old textbook. Students can check the list of chapters/topics deleted from the table provided here in this article. Download the new book to study Mathematics effectively and study the right material for the CBSE Class 9 Maths Annual Exam 202324.
Note: CBSE Students must read the NCERT Book according to the course content mentioned in the latest CBSE Class 9 Maths Syllabus. A few topics have been dropped for the current academic session. Check the revised syllabus from the link given below:
Download all chapters of the CBSE Class 9 Mathematics NCERT Book in English and Hindi from the links given below:
NCERT Book for Class 9 Maths (202324)  in English
List of rationalised content in Class 9 Maths NCERT Book
Check below the names of chapters and topics that have been removed from the NCERT Class 9 Maths Textbook:
Chapter 
Page No. 
Dropped Topics/Chapter 
Chapter 1: Number Systems 
15–18 27 
1.4 Representing real numbers on the number line 
Chapter 2: Polynomials 
35–40 50 
2.4 Remainder theorem 
Chapter 3: Coordinate Geometry 
61–65 
3.3 Plotting a point in the plane if its coordinates are given 
Chapter 4: Linear Equations in Two Variables 
70–75 
4.4 Graph of linear equations in two variables 

75–77 
4.5 Equations of lines parallel–x–axis and y–axis 
Chapter 5: Introduction– Euclidean Geometry 
86–88 
5.3 Equivalent versions of Euclid’s fifth postulate 
Chapter 6: Lines and Angles 
98–100 103 105–108 
6.5 Parallel lines and a transversal 6.7 Angle sum property of a triangle 
Chapter 7: Triangles 
129–134 
7.6 Inequalities in triangles 
Chapter 8: Quadrilaterals 
135–138 
8.1 Introduction 8.2 Angle sum property of a quadrilateral 

145–147 151 
8.3 Types of quadrilaterals 8.5 Another condition for a Quadrilateral–be a parallelogram 
Chapter 9: Areas of Parallelogram and Triangles 
152–167 
Full chapter 
Chapter 10: Circles 
168 
10.1 Introduction 

169–171 
10.2 Circles and its related terms: Review 

174–176 186–187 
Circle through three points 
Chapter 11: Construction 
188–196 
Full chapter 
Chapter 12: Heron’s Formula 
197–199 203–207 
12.1 Introduction 12.3 Application of Heron’s formula in finding areas of quadrilaterals 
Chapter 13: Surface Area and Volume 
208–217 
13.1 Introduction 13.2 Surface area of a cuboid and cube 

226–231 
13.3 Surface area of right circular cylinder 

236–237 
13.6 Volume of cuboid 13.7 Volume of cylinder 
Chapter 14: Statistics 
238–246 261–270 
14.1 Introduction 14.2 Collection of data 14.3 Presentation of data 14.5 Measure of central tendency 14.6 Summary 
Chapter 15: Probability 
271–285 
Full chapter 
Answers 
326 328 330–345 347 
Answers of Exercises 
NCERT Book for Class 9 Maths (202324)  in Hindi
Check detailed NCERT Solutions for Class 9 Maths (By Subject Experts)
We have provided below the link for students to get the detailed and appropriate solutions to all questions given in the class 9 Maths NCERT book. All the NCERT solutions have been collated in the form of a chapterwise PDF. All these NCERT solutions provided here are prepared by the subject matter experts and are designed in a way to involve appropriate concepts/formulae/theories.
Download NCERT Solutions for Class 9 Maths: All Chapters 
Why you should read NCERT Book for Class 9 Maths?
NCERT books are best known to present the concepts in the simplest way so that students can grasp them effortlessly. Therefore, students are always recommended to use NCERT books to excel in their studies.
Some points stating the importance of Class 9 Maths NCERT Book are mentioned below:
 Designed to offer indepth knowledge in easy and simple language.
 Strictly adheres to the CBSE curriculum which is considered to be sufficient enough to form the base for the annual examinations.
 Ideal for a thorough and comprehensive study to develop a clear concept.
 Includes several questions of different formats which are perfect to test students' understanding of concepts.
You can also get the latest NCERT Books and exclusive NCERT Solutions for all other subjects of Class 9 by clicking on the following links: