CBSE Class 10 Deleted Syllabus 2024-25 [Updated Lists]

CBSE Class 10 Deleted Syllabus 2024-25 [Updated Lists]

The Central Board of Secondary Education (CBSE) has significantly changed the Class 10 syllabus for the academic session 2024. To Reduce the burden on students and provide them with a more manageable curriculum, CBSE has implemented a 30% Reduction in the syllabus for all subjects in Class 10. We will address the CBSE Class 10 Deleted Syllabus 2024-2025 throughout the guide!

This article aims to provide a detailed overview of the deleted syllabus for CBSE Class 10, highlighting the benefits of this reduction and the implications for students preparing for their board exams.

The removed portions pertain to various subjects now deemed “Irrelevant” by the board. Look at what is now deleted from the CBSE Class 10 Deleted  Syllabus in various subjects.

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The following Subjects will Have Some of their Content Removed from the Syllabus:

Overview of Deleted Class 10th Syllabus 2024: Subject Wise!

Find here the CBSE Class 10 Deleted Syllabus of all subjects, which consists of the chapters and topics removed from Class 10 in the 2024-25 academic session.

1. Mathematics:

When reviewed, the CBSE removed a few topics they think are irrelevant in today’s learning environment. The Mathematics topics that are removed include statistics and probability. The non-essential exercises from these sections have been removed to maintain the essence of the entire subject.

2. Science:

Similarly, several topics from ‘Science Subject’ have been removed. This subject deletion is decided based on the relevancy of the topics in the education and learning pattern. Since they are not helpful to keep, the board has decided to delete them. The topics were removed from all the three subsidiaries of the Science subjects: Physics, Biology, and Chemistry.

3. Social Science:

Some syllabus reductions are also seen in social science. Topics that did not seem relevant were removed. This entire syllabus reduction happened in all social science fields, including History, Geography, Political Science, and Economics.

4. English:

To boost its relevance and keep the focus on learning the language model, the board has decided to exempt a few parts of the English syllabus. The sections from literature texts and grammar were removed.

5. Languages:

Again, reducing language-specific subjects was done, keeping the relevancy in mind. Deletions in language subjects were carried out to balance linguistic proficiency.

Purpose Behind Class 10 Syllabus Deleted

Given below are the motives behind reducing the class 10 syllabus.  Do check the list of reasons behind such crucial step:

1. Organize Syllabus:

The primary motive behind the deletions is to streamline the content of the syllabus. Removing certain portions makes the curriculum more focused, allowing students to delve deeper into essential concepts without unnecessary non-essential details.

2. Adapting to Current Educational Needs:

The field of education is dynamic, and the curriculum must adapt to current educational needs. The deletions respond to the changing educational landscape, ensuring the syllabus remains relevant and effective.

3. Addressing Student Well-being:

The ongoing COVID-19 pandemic has disrupted traditional learning environments. The deletions consider students’ well-being, recognize their challenges, and aim to create a more student-friendly curriculum.

4. Focusing on Core Competencies:

By removing certain portions, the focus is sharpened on core competencies. Students are encouraged to master fundamental concepts in each subject, fostering a deeper understanding that forms the basis for future academic pursuits.

5. Manageability within the Academic Calendar:

The academic year has a finite duration, and the syllabus modifications ensure that the curriculum is manageable within this timeframe. Striking a balance between comprehensive learning and practical constraints is a key consideration.

Benefits of Reduced Syllabus for Students:

Check the list of benefits of the reduced syllabus of class 10 ncert 2022-23. Students must consider the points given below to score well in their examinations.

Benefit 1: Examination Preparation:

Since a part of your subject syllabus is reduced, focusing on the exam preparation is beneficial. Now, students can have more time to devote to a particular subject, leading to greater grades, which was difficult earlier due to the burden of the syllabus.

Benefit 2: In-depth Understanding:

Students will have more time to address each subject, which means that the more focused they are, the more understanding they will have of the subject.

Benefit 3: Reduced Academic Load:

Due to the reduced syllabus for each subject, the learning process becomes smooth. Students can now take an interest in their studies and the learning process since they will have ample time.

Benefit 4: Enhanced Learning Outcomes:

Focusing on only relevant topics has become easier now. Students don’t have to rush to cover everything for the examination. Just following the right approach, gaining sufficient marks is possible.

Benefit 5: Adaptability to Online Learning:

The ‘changed syllabus’ has become easier to approach through different learning methods: online or Offline. The purpose of the revised syllabus is to maintain study through different methods.

CBSE Class 10 Deleted Syllabus 2024

The CBSE Class 10 board exams for the academic session 2024 will be based solely on the CBSE Class 10 deleted Syllabus. Students must familiarize themselves with the new CBSE syllabus to understand the assessment scheme and guidelines for the upcoming board exams.

Students can effectively plan their exam preparations and achieve optimal results by clearly understanding the topics and chapters.

Subject 1: Deleted topics of class 10th science

Below is the reduced syllabus of class 10 ncert 2024 of Science, divided into several units. This will help the students boost their studies and remove the burden of additional study.

Let us make the complete table below to get all the detailed information.

Chapter name Deleted topics Page Number
Chapter 5: Periodic Classification of Elements

Full Chapter Deleted


Chapter 9: Heredity and Evolution

4 Box items:

  • Charles Robert Darwin
  • Origin of Life on Earth
  • How do fossils form layer by layer?
  • Molecular Phylogeny

9.3 Evolution

  • 9.3.1 An Illustration
  • 9.3.2 Acquired and Inherited Traits

9.4 Speciation
9.5 Evolution and Classification

  • 9.5.1 Tracing Evolutionary Relationships
  • 9.5.2 Fossils
  • 9.5.3 Evolution by Stages

9.6 Evolution should not be equated with ‘progress’

  • 9.6.1 Human Evolution


Chapter 11: The Human Eye and the Colourful World

Two box items:

  • Damage to or malfunction of any part of the visual system…
  • Why do we have two eyes for vision and not just one?

11.6.3 Colour of the Sun at Sunrise and Sunset

188, 189, 196 and 197

Chapter 12: Electricity Box item: ‘Flow’ of charges inside a wire 201
Chapter 13: Magnetic Effects of Electric Current Box item: Michael Faraday
3.4 Electric Motor 3.5 Electromagnetic Induction 3.6 Electric Generator
Chapter 14: Sources of Energy Full Chapter Deleted 242–255
Chapter: 16 Sustainable Management of Natural Resources Full Chapter Deleted 266–280


Subject 2: Deleted topics of maths class 10 CBSE 2024-25

The table contains reduced syllabus of class 10 ncert 2022-23 of Mathematics under multiple units. Review the updated topics to prepare for the academic session 2024-25.

Unit Topic Deleted/Reduced
REAL NUMBERS Euclid’s division lemma
POLYNOMIALS Statement and simple problems on division algorithm for polynomials with real coefficients.
PAIR OF LINEAR EQUATIONS IN TWO VARIABLES Simple problems on equations reducible to linear equations.
COORDINATE GEOMETRY Area of a triangle
TRIANGLES Proof of the following theorems is deleted

  • If a perpendicular is drawn from the vertex of the right angle of a right triangle to the hypotenuse, the triangles on each side of the perpendicular are similar to the whole triangle and each other.
  • The ratio of the areas of two similar triangles is equal to the ratio of the squares of their corresponding sides.
  • In a right triangle, the square on the hypotenuse equals the sum of the squares on the other two sides.
  • In a triangle, if the square on one side is equal to the sum of the squares on the other two sides, the angle opposite to the first side is a right angle.
  • If a perpendicular is drawn from the vertex of the right angle of a right triangle to the hypotenuse, the triangles on each side of the perpendicular are similar to the whole triangle and each other.
  • The ratio of the areas of two similar triangles is equal to the ratio of the squares of their corresponding sides.
  • In a right triangle, the square on the hypotenuse equals the sum of the squares on the other two sides.
  • In a triangle, if the square on one side is equal to the sum of the squares on the other two sides, the angle opposite to the first side is a right angle.
CIRCLES No deletion
CONSTRUCTIONS Full Chapter Deleted
TRIGONOMETRIC IDENTITIES Trigonometric ratios of complementary angles

Problems involving converting one type of metallic solid into another and other mixed problems. (Problems with a combination of not more than two different solids be taken).

STATISTICS Step Deviation Method for finding the mean
Cumulative Frequency graph

Subject 3: Social Science deleted topics – Class 10th

Social Science is the study of society. It systematically analyses society’s origin, development, organization, and functioning. The course of study is meant to develop an understanding of human society in all its dimensions, including social, cultural, political, and economic activities.

Reduced topics of social science under multiple units are given below. One needs to check the same and grab all the information related to  reduced syllabus of class 10 ncert 2024 of science:

Chapter Deleted Topics
India and the Contemporary World-II No Deletion
Contemporary India – II 
Chapter – Resources and Development Types of Resources.
Chapter – Forest and Wildlife


Biodiversity or Biological Diversity

Flora and Fauna in India

Vanishing Forests

Asiatic Cheetah: Where did they go?

The Himalayan Yew in trouble

Project Tiger

Chapter – Agriculture


Impact of Globalization on Agriculture


Chapter -Manufacturing Industries


Industry Market Linkage

Cotton Textiles, Jute Textiles, Sugar Industry

Iron Steel Industry, Cement Industry

Understanding Economic Development No Deletion
Unit 3: Democratic Politics – II
Chapter – Democracy and Diversity Full Chapter
Chapter – Gender, Religion and Caste image on page 46, 48, 49 of

NCERT Textbook – Democratic Politics –II

– reprinted edition 2020-2021)

Chapter – Popular Struggles and Movements Full Chapter
Chapter – Challenges to Democracy Full Chapter

Subject 4: Deleted Syllabus of CBSE Class 10 Hindi

Kindly check the names of deleted chapters from both Kshitij Part-II and Kritika Part-II textbooks for CBSE Class 10 Hindi (Course A) given below:

क्षितिज भाग 2 काव्य खंड • देव सवैया, कवित (पूरा पाठ)
• गिरिजा कुमार माथुर- छाया मत छूना (पूरा पाठ)
• ऋतुराज- कन्यादान (पूरा पाठ)
गद्य खंड • महावीर प्रसाद द्विवेदी- शिक्षा के विरोध कुतर्कों का खंडन (पूरा पाठ)
• सर्वेशवर दयाल सक्सेना- मानवीय करूणा की दिव्य चमक (पूरा पाठ)
कृतिका, भाग- 2 • एही ठैया झुलनी हेरानी हो रामा! (पूरा पाठ)
• जार्ज पंचम की नाक (पूरा पाठ)

Subject 5: Deleted syllabus of CBSE Class 10 Computer Application

Check the unit-wise names of the CBSE Class 10 Deleted Syllabus of Computer Application from the table provided below: 

Unit 4: Scratch or Python (Theory and Practical)
Alternative 1: Scratch • Revision of the basics of Scratch

• Sprite, tempo, variables, and events

• Coordinates and conditionals

• Drawing with iteration

• Update variables repeatedly, iterative development, ask and answer blocks

• Create games, animated images, stories and songs

Alternative 2: Python • Revision of Python basics

• Conditionals: if, if-else statements

• Loops: for, while (e.g., sum of first 10 natural numbers)

• Practice simple programs

{Frequently Asked Questions}

Q – Is the Class 10th 2023-24 syllabus reduced?

The board has decided to maintain the 2023-24 academic session changes. With the cut in the CBSE Class 10 syllabus, students will now have to study less syllabus than in previous years, thereby reducing the burden on students preparing for the upcoming board exams.

Is 10th Board Removed 2023-24?

No, the CBSE will be conducting exams for class 10th and 12th in 2023-24. The exam will be held in February 2024. Students should prepare for their board exams with the right strategy to complete syllabus on time, and get enough time to revise what’s being studied.

Q – What is the deleted syllabus of class 10?

Chapters on Real Numbers, Polynomials, Quadratic Equations, Triangles, Introduction to Trigonometry, Constructions and other topics are included in the CBSE Class 10 Deleted Syllabus 2023-2024. Please see the table below to understand the Class 10 CBSE syllabus for the subject.

Q – Will CBSE reduce syllabus for 2024?

For the academic year 2023-2024, the Central Board of Secondary Education reorganized the Class 10 syllabus by thirty per cent. Furthermore, the deleted syllabus of Class 10 CBSE 2023-2024 has adjusted chapter-by-chapter weightage and marks distribution.

Q – Is the Class 10 syllabus reduced 2023-2024?

Yes, you will see the updated reduced syllabus in the 2023-24 session. This is for keeping the burden away from students, helping them to focus more on the learning part, and getting promising marks to elevate in the future.


The Bottom Line!

The reduced syllabus of class 10 ncert 2024 has several benefits. It helps students feel free from the burden of subjects and helps them focus on crucial subjects and interesting topics. Also, due to the reduced class 10 syllabus, students will have sufficient time to build and implement a strategy to get good marks in their board examinations. Overall, this improves the entire exam results.

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