CBSE Class 9 Maths Deleted Syllabus 202324: CBSE Class 9 Syllabus for Mathematics has undergone some sort of reduction in past 23 years. The syllabus has been modified and certain portions have been eliminated permanently to limit the course curriculum for students. Reduction in syllabus has made exam preparations easier for students. However, students can take benefit from this syllabus reduction only when they have complete knowledge of the deleted syllabus. To help students clearly know the list of chapters and topics removed from CBSE Class 9 Maths Syllabus, we have provided below the CBSE Class 9 Maths Deleted Syllabus in an elaborated form. Students can check here the chapterwise list of topics as well as chapterwise exercises that have been deleted from syllabus and are not a part of the CBSE Class 9 Mathematics Syllabus for the current academic session, 202324. Go through this article to know the CBSE Class 9 Maths Deleted Syllabus 202324 and make your exam preparations according to the mentioned changes.
CBSE Class 9 Maths Deleted Syllabus 202324: Check the list of chapterwise topics removed from syllabus below:
Chapter 
Topics 
Real Numbers 
Representation of terminating / nonterminating recurring decimals on the number line through successive magnification. 
Linear Equations In Two Variables 
Being written as ordered pairs of real numbers, plotting them and showing that they lie on a line. Graph of linear equations in two variables. Examples, problems from real life, including problems on Ratio and Proportion and with algebraic and graphical solutions being done simultaneously. 
Coordinate Geometry 
Plotting points in the plane. 
Introduction To Euclid'S Geometry 
Equivalent versions of the fifth postulate of Euclid. 
Lines And Angles 
(Prove) The sum of the angles of a triangle is 180^{O}. (Motivate) If a side of a triangle is produced, the exterior angle so formed is equal to the sum of the two interior opposite angles. 
Triangles 
(Motivate) Triangle inequalities and relation between ‘angle and facing side' inequalities in triangles. 
Areas Of Parallelogram And Triangles 
Full Chapter Deleted 
Circles 
(Motivate) There is one and only one circle passing through three given noncollinear points. 
Constructions 
Full Chapter Deleted 
Heron’s Formula 
Application of Heron’s Formula in finding the area of a quadrilateral. 
Surface Areas And Volumes 
Surface areas and volumes of cubes, cuboids and right circular cylinders. 
Statistics 
Introduction to Statistics: Collection of data, presentation of data — tabular form, ungrouped / grouped.Mean, median and mode of ungrouped data. 
Probability 

CBSE Class 9 Maths Deleted Syllabus 202324: Check deleted exercises from NCERT Class 9 Maths Book below:
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 Exercise 
CBSE Class 9 students must have the revised and reduced syllabus of Mathematics with them to make sure that they are preparing the right stuff for the upcoming exams. The link to check and download the REDUCED CBSE Class 9 Maths Syllabus is provided below:
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