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

### 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

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