CBSE Deleted Syllabus For Class 10 Maths: Syllabus is one of the most important things if you need to score good marks in your board examinations. Being updated with the current syllabus and preparing the study flow according to the syllabus and time remaining is very important for the students. Maths is a concept based subject so if you’re concepts are clear you can score very good marks in this subject and for that practice is the key and ultimately entire syllabus should be known so that you can practice well on the topics which is in the syllabus.
CBSE Class 10 Maths Deleted Syllabus 2020
As during the current Covid-19 situation, schools and students got a major hit in their education, the level of study and the mode of study. CBSE considered all this and decided to reduce the syllabus for each class by 30% accordingly. For this examination year, the reduced syllabus will be used for preparing board examinations this academic year. Here, you will see the standard weightage of marks for each unit and the deleted topics from each unit.
The table shown below shows the weightage of marks to each unit in CBSE Maths 2020 subject according to CBSE:
| 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 2020
| 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. |
| 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.
|
| 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
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