### deleted syllabus of class 10 cbse 2022-23 for maths, science and all subjects pdf download

deleted syllabus of class 10 cbse 2022-23 for maths, science class 9 pdf download

**CLASS X – MATHEMATICS (041)****SESSION (2022-23)****DELETED SYLLABUS**

**Chapter / Deleted topics**

Chapter 1 – Real numbers

Euclid’s division lemma

Decimal representation of rational numbers

interms of terminating/non-terminating

recurring decimals.

Chapter 2 – Polynomials

Statement and simple problems on Division

algorithm for polynomials with real

coefficients.

Chapter 3 – Pair of Linear

Equations intwo variables

Cross multiplication method

Simple problems on equations reducible to

linear equations.

Chapter 4 – Quadratic Equations

Method of Completing the squares to solve

Quadratic Equations

Chapter 5 – Arithmetic Progressions

Nothing deleted (Full Chapter)

Chapter 6 – Triangles

Areas of two similar triangles theorem

Pythagoras Theorem and converse

Chapter 7 – Coordinate Geometry

Area of a triangle

Chapter 8 – Introduction to

Trigonometry

Trigonometric ratios of complementary

angles.

Chapter 9 – Some Applications of

Trigonometry

Nothing deleted (Full Chapter)

Chapter 10 – Circles

Nothing deleted (Full Chapter)

Chapter 11 – Constructions

Chapter Deleted

Chapter 12 – Areas Related to

Circles

Plane figures involving triangles, simple

quadrilaterals and circle (combination of

plane figures)

Chapter 13 – Surface Areas and

Volumes

Frustum of a cone.

Problems involving converting one type of

metallic solid into another and other mixed

problems.

Chapter 14 – Statistics

Cumulative frequency graph

Chapter 15 – Probability

Nothing deleted (Full Chapter)

deleted syllabus of class 10 cbse 2022-23 |

## deleted syllabus of class 10 cbse 2022-23 for science pdf download

**CLASS X – SCIENCE (086)****SESSION (2022-23)****DELETED SYLLABUS**

Chapter / Deleted topics

Chapter 1 – Chemical Reactions and

Equations

Nothing deleted (Full Chapter)

Chapter 2 – Acids, Bases, and Salts

Nothing deleted (Full Chapter)

Chapter 3 – Metals and NonMetals

Nothing deleted (Full Chapter)

Chapter 4 – Carbon and Its

Compounds

Nothing deleted (Full Chapter)

Chapter 5 – Periodic Classification

of Elements

Chapter Deleted

Chapter 6 – Life Processes

Nothing deleted (Full Chapter)

Chapter 7 – Control and

Coordination

Nothing deleted (Full Chapter)

Chapter 8 – How Do Organisms

Reproduce

Nothing deleted (Full Chapter)

Chapter 9 – Heredity and Evolution

Basic concepts of evolution.

Chapter 10 – Light reflection and

refraction

Nothing deleted (Full Chapter)

Chapter 11 – Human eye and

colorful world

colour of the sun at sunrise and sunset

Chapter 12 – Electricity

Nothing deleted (Full Chapter)

Chapter 13 – Magnetic effect of

electric current

Electric Motor,

Electromagnetic induction. Induced potential

difference, Induced current.

Fleming’s Right Hand Rule,

Electric Generator,

Chapter 14 – Sources of energy

Chapter Deleted

Chapter 15 – Our Environment

Nothing deleted (Full Chapter)

Chapter 16 – Management of

Natural Resources

Chapter Deleted only for Exam

## deleted syllabus of class 9 cbse 2022-23 for maths pdf download

**CLASS IX – MATHEMATICS (041)****SESSION (2022-23)****DELETED SYLLABUS****Chapter** / **Deleted topics**

Chapter 1 – Number System

Representation of terminating / nonterminating recurring decimals on the number

line through successive magnification.

Chapter 2 – Polynomials

Nothing deleted (Full Chapter)

Chapter 3 – Coordinate Geometry

plotting points in the plane.

Chapter 4 – Linear Equations in two

variables

Graph of linear equations in two variables.

Examples, problems from real life, including

problems on Ratio and Proportion and with

algebraic and graphical solutions being done

simultaneously.

Chapter 5 – Introduction to Euclid’s

Geometry

Nothing deleted (Full Chapter)

Chapter 6 – Lines and Angles

Angle Sum Property of a Triangle

Chapter 7 – Triangles

Triangle inequalities and relation between

‘angle and facing side’ inequalities in

triangles.

Chapter 8 – Quadrilaterals

Nothing deleted (Full Chapter)

Chapter 9 – Areas of Parallelograms

and Triangles

Chapter Deleted

Chapter 10 – Circles

Nothing deleted (Full Chapter)

Chapter 11 – Constructions

Chapter Deleted

Chapter 12 – Heron’s Formula

Application of Heron’s formula in finding the

area of a quadrilateral.

Chapter 13 – Surface Areas and

Volumes

Surface areas and volumes of cubes, cuboids

and cylinders

Chapter 14 – Statistics

Collection of data, presentation of data —

tabular form, ungrouped / grouped

Mean, median and mode of ungrouped data.

Chapter 15 – Probability

Chapter Deleted

## deleted syllabus of class 9 cbse 2022-23 for science pdf download

CLASS IX – SCIENCE (086)

SESSION (2022-23)

DELETED SYLLABUS

Chapter

Deleted topics

Chapter-1 Matter in our

Surroundings

Nothing deleted (Full Chapter)

Chapter-2 Is Matter Around Us

Pure

separating the components of a mixture

Chapter-3 Atoms and Molecules

Mole concept: Relationship of mole to mass of

the particles and numbers.

Chapter-4 Structure of Atoms

Nothing deleted (Full Chapter)

Chapter-5 Fundamental Unit of Life

Nothing deleted (Full Chapter)

Chapter-6 Tissues

Nothing deleted (Full Chapter)

Chapter-7 Diversity in Living

Organisms

Chapter Deleted

Chapter-8 Motion

derivation of equations of motion by

graphical method

Chapter-9 Force and Laws of

Motion

Elementary idea of conservation of

Momentum.

Chapter-10 Gravitation

Elementary idea of Relative Density.

Chapter-11 Work and Energy

Commercial unit of Energy

Chapter-12 Sound

SONAR.

Structure of the Human Ear (Auditory aspect

only).

Chapter-13 Why Do We Fall Ill

Chapter Deleted

Chapter-14 Natural Resources

Chapter Deleted only for Exam

Chapter-15 Improvement in Food

Resources

Nothing deleted (Full Chapter)

### deleted syllabus of class 10 cbse 2022-23

deleted syllabus of class 10 cbse 2022-23 maths science pdf download