# CBSE Class 11 Maths Deleted Syllabus Portion for 2020-21

#### BySchool Connect Online

Jul 23, 2020

The Central Board of Secondary Education (CBSE) slashed 30 per cent of the syllabus for the year 2020-21 for classes 9 to 12 because of the reduction in classroom teaching time due to the COVID-19 pandemic and lockdown.

The Board in its official notice also stated that though 30% of the syllabus is cut from the new academic year 2020-21, teachers should ensure that students understand these topics so that they can use the information in connection with other topics.

The Board also made this clear that the deleted portions of the CBSE syllabus will not be included in the internal assessments or the year-end

The question paper is designed in accordance with the syllabus. If students have studied thoroughly and covered all the topics of syllabus then they can easily score decent marks. Most of the students make mistakes by diving into the subject without going through the syllabus.

Knowing the CBSE revised syllabus for Class 11 Maths for the academic year 2020-2021 plays a crucial role as students get familiarize with the course content. It will also help students to plan their studies in advance.

Mathematics subjects of CBSE Class 11 is scoring subject,so its needed to study smarter and practice more,and do follow the CBSE prescribed syllabus,for more download CBSE revised Maths syllabus from below.

Students can download CBSE Class 12 Maths syllabus 2020-2021 from the pdf provided below.

Students must refer it whenever they sit for studies. This CBSE Syllabus pdf will help students tracking a record of what all topics they have covered till now what they have to cover.

## CBSE class 11 Maths syllabus 2020-21

### Unit- I: Sets and Functions

Chapter 1.Sets

Reduced Topics –

Difference of sets.

Complement of a set. Properties of Complement

Chapter 2.Relations & Functions

Reduced Topics –

(up to RXRXR ).

Sum, Difference, product and quotients of functions

Chapter 3. Trigonometric Functions

Reduced Topics – General Solutions of trigonometric equations of the type siny=sina, cosy=cosa and tany= tana.

### Unit II: Algebra

Chapter 1.Principle of Mathematical Induction

Reduced Topics – Delete full chapter

Chapter 2.Complex Numbers and Quadratic Equations

Reduced Topics –

Polar representation of complex numbers.

Square root of a complex number.

Chapter 3.Linear Inequalities

Reduced Topics – Nil

Chapter 4. Permutations and Combinations

Reduced Topics – Derivation of formulae for nPr and nCr

Chapter 5.Binomial theorem

Reduced Topics – Delete full Chapter

Chapter 6. Sequence and Series

Reduced Topics –  Formulae for the following special sums ∑ 𝑘,∑k 2 ,∑ 𝑘 3 .

### Unit III: Coordinate geometry

Chapter 1.Straight Lines

Reduced Topics – Shifting of origin.

Equation of family of lines passing through the point of intersection of two lines

Chapter 2 Conic sections

Reduced Topics –

a point, a straight line and a pair of intersecting lines  as a degenerated case of a conic section.

Chapter 3.Introduction to Three-dimensional Geometry

Reduced Topics – Nil

### Unit-IV : Calculus

Chapter 1.Limits and Derivatives

Reduced Topics – Nil

### Unit-V : Mathematical Reasoning

Chapter 1.Mathematical Reasoning

Reduced Topics – Delete full chapter

### Unit-VI: Statistics and Probability

Chapter 1. Statistics

Reduced Topics – Analysis of frequency distributions with equal means but different variances.

Chapter 2. Probability

Reduced Topics – Axiomatic (set theoretic) probability, connections with other theories of earlier classes

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#### By School Connect Online

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