# CBSE Class 10 Maths Syllabus 2020: Check Topics Removed from Syllabus for 2020-21

## (Reduced 30%) CBSE Class 10 Maths Syllabus For 2020-21

CBSE takes into consideration the Covid pandemic to reduce the syllabus. CBSE has published the revised syllabus for all subjects of Class 10. The board has rationalised the syllabus of all subjects up to 30%.  Many topics have been deleted from the original syllabus of each subject.

CBSE Class 10 Maths Syllabus 2021 and Topics Removed from Syllabus for 2021-22 below,

All the CBSE students who entered class 10th this year must go through this latest syllabus to understand the course structure for the upcoming part of the current academic session and do their studies in an organised manner.

Students can also get here the NCERT Books and NCERT Solutions for all important subjects of class 10 that will help you in active learning while doing self-study at home.

CBSE Class 10 Syllabus For Maths recently saw scraping of some topics. Students in search of CBSE Class 10 Revised Syllabus for Maths can refer to this article.

## CBSE Class 10 Syllabus For Maths PDF 2021-22: Download New CBSE Maths Syllabus

### UNIT I-NUMBER SYSTEMS

CHAPTER  NAME – REAL NUMBERS

TOPICS REMOVED – Euclid’s division lemma

### UNIT II-ALGEBRA

CHAPTER  NAME – POLYNOMIALS

TOPICS REMOVED – Statement and simple problems on division algorithm for polynomials with real coefficients.

CHAPTER  NAME – PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

TOPICS REMOVED – cross multiplication method

TOPICS REMOVED – Situational problems based on equations reducible to quadratic equations

CHAPTER  NAME – ARITHMETIC PROGRESSIONS

TOPICS REMOVED – Application in solving daily life problems based on sum to n terms

### UNIT III-COORDINATE GEOMETRY

CHAPTER  NAME – COORDINATE GEOMETRY

TOPICS REMOVED – Area of a triangle.

### UNIT IV-GEOMETRY

CHAPTER  NAME – TRIANGLES

TOPICS REMOVED – 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

CHAPTER  NAME – CIRCLES

TOPICS REMOVED – No deletion

CHAPTER  NAME – CONSTRUCTIONS

TOPICS REMOVED – Construction of a triangle similar to a given triangle.·

### UNIT V- TRIGONOMETRY

CHAPTER  NAME – INTRODUCTION TO TRIGONOMETRY

TOPICS REMOVED – motivate the ratios whichever are defined at 0o and 90o

CHAPTER  NAME – TRIGONOMETRIC IDENTITIES

TOPICS REMOVED – Trigonometric ratios of complementary angles·

CHAPTER  NAME – HEIGHTS AND DISTANCES

TOPICS REMOVED – No deletion

### UNIT VI-MENSURATION

CHAPTER  NAME – AREAS RELATED TO CIRCLES

TOPICS REMOVED – Problems on central angle of 120°

CHAPTER  NAME – SURFACE AREAS AND VOLUMES

TOPICS REMOVED – Frustum of a cone.

### UNIT VI-STATISTICS & PROBABILITY

CHAPTER  NAME  STATISTICS

TOPICS REMOVED – Step deviation Method for finding the mean

Cumulative Frequency graph

CHAPTER  NAME  PROBABILITY

TOPICS REMOVED – No deletion

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