Table of Contents
CBSE Deleted Syllabus for Class 10 Mathematics 2020-21: Being updated with the syllabus helps in strategizing the study plans accordingly. Maths is a concept-based subject in which you can score well if your basics are clear. Maths is a subject which becomes clearer each time you practice it. Formulas need to be remembered for acing certain topics.
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CBSE Deleted (portion) Syllabus for Class 10 Mathematics
CBSE has considered reducing the syllabus for each class by 30%. For this academic year, the reduced syllabus will be used for preparing questions for board examinations.
CBSE Maths Deleted (portion) Syllabus for Class 10
The topics which have been deleted are mentioned below. Do check out the table for more information.
| UNITS | UNIT NAME | MARKS |
| I | Number System | 06 |
| II | Algebra | 20 |
| III | Coordinate Geometry | 06 |
| IV | Geometry | 15 |
| V | Trigonometry | 12 |
| V | Mensuration | 10 |
| VI | Statistics & Probability | 11 |
| Total | 80 |
Deleted topics from the syllabus as given by Maths CBSE Syllabus
| CHAPTER | TOPICS REMOVED |
| UNIT – I NUMBER SYSTEMS | |
| REAL NUMBERS | Euclid’s division lemma |
| UNIT-II ALGEBRA | |
| POLYNOMIALS | Statement and simple problems on division algorithm for polynomials with real coefficients. |
| PAIR OF LINEAR EQUATION IN TWO VARIABLES | Cross multiplication method |
| QUADRACTIC EQUATIONS | Situational problems based on equations reducible to quadratic equations |
| ARITHEMETIC PROGRESSIONS | Application in solving daily life problems based on sum to n terms |
| UNIT-III COORDINATE GEOMETRY | |
| COORDINATE GEOMETRY | Area of triangle |
| UNIT- IV GEOMETRY | |
| TRIANGLES | Proof of the following theorems are deleted
· The ratio of the areas of two similar triangles is equal to the ratio of the squares of their corresponding sides. · In a triangle, if the square on one side is equal to sum of the squares on the other two sides, the angle opposite to the first side is a right angle.
|
| CIRCLE | No deleted topics |
| CONSTRUCTIONS | Construction of a triangle similar to a given triangle. |
| UNIT-V TRIGONOMETRY | |
| INTRODUCTION TO TRIGNOMETRY | Application of Heron’s Formula in finding the area of quadrilateral. |
| TRIGNOMETRIC IDENTITIES | Trigonometric ratios of complementary angles |
| UNIT-VI MENSURATION | |
| AREA RELATED TO CIRCLES | Problems on central angle of 120° |
| SURFACE ARE & VOLUME | Frustum of a cone |
| UNIT-VI STATISTICS & PROBABILITY | |
| STATISTICS | · Step deviation Method for finding the mean
· Cumulative Frequency graph
|
CBSE New Syllabus For Class 12 & 11 2021-2022
| CBSE Class 12 New Syllabus 2021-22 | CBSE Class 11 New Syllabus 2021-22 |
| Class 12 Maths | Class 11 Maths |
| Class 12 Physics | Class 11 Physics |
| Class 12 Chemistry | Class 11 Chemistry |
| Class 12 Biology | Class 11 Biology |
| Class 12 Economics | Class 11 Economics |
| Class 12 Accountancy | Class 11 Accountancy |
| Class 12 History | Class 11 History |
| Class 12 Geography | Class 11 Geography |
| Class 12 Political Science | Class 11 Political Science |
| Class 12 English | Class 11 English |
CBSE New Syllabus Class 9 & 10 For 2021-2022
| CBSE Class 10 New Syllabus 2021-22 | CBSE Class 9 New Syllabus 2021-22 |
| Class 10 Maths | Class 9 Maths |
| Class 10 Science | Class 9 Science |
| Class 10 Social Science | Class 9 Social Science |
| Class 10 English | Class 9 English |
FAQ’S
Ques. 1 Which chapters are deleted maths class 10?
Ans The chapters not in the list mentioned above have been deleted.
Ques. 2 What is the revised syllabus of class 10th maths?
Ans The chapters mentioned above are the new syllabus for Class 10th Maths. No significant changes have been made to it by CBSE.
Ques. 3 Is there is any change in CBSE class 10th Syllabus 2020-21?
Ans . No, there is some change in the syllabus.
Ques. 4 What is the deleted portion of class 10 CBSE 2020-21?
Ans. Please read this article.
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