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CBSE Class XI / XII, 2021, 2022, 2023

CBSE Class XI (NCERT), 2021, 2022, 2023, Maths eBook

Please click on the following chapters to go to eBooks

C H A P T E R 1
Chapter 1: Sets Click Here for eBook on this chapter
1.1 Introduction
1.2 Sets and their Representations
1.3 The Empty Set
1.4 Finite and Infinite Sets
1.5 Equal Sets
1.6 Subsets
1.7 Power Set
1.8 Universal Set
1.9 Venn Diagrams
1.10 Operations on Sets
1.11 Complement of a Set
1.12 Practical Problems on Union and Intersection of Two Sets
1.13 Summary
1.14 Answers to Exercises

C H A P T E R 2
Chapter 2: Relations and Functions Click Here for eBook on this chapter
2.1 Introduction
2.2 Cartesian Product of Sets
2.3 Relations
2.4 Functions
2.5 Summary
2.6 Answers to Exercise

C H A P T E R 3
Chapter 3: Trigonometric Functions Click Here for eBook on this chapter
3.1 Introduction
3.2 Angles
3.3 Trigonometric Functions
3.4 Trigonometric Functions of Sum and Difference of Two Angles
3.5 Trigonometric Equations
3.6 Summary
3.7 Answers to Exercises

C H A P T E R 4
Chapter 4: Principle of Mathematical Induction Click Here for eBook on this chapter
4.1 Introduction
4.2 Motivation
4.3 The Principle of Mathematical Induction
4.4 Summary
4.5 Answers to Exercises

C H A P T E R 5
Chapter 5: Complex Numbers and Quadratic Equations Click Here for eBook on this chapter
5.1 Introduction
5.2 Complex Numbers
5.3 Algebra of Complex Numbers
5.4 The Modulus and the Conjugate of a Complex Number
5.5 Argand Plane and Polar Representation
5.6 Quadratic Equations
5.7 Summary
5.8 Answers to Exercises

C H A P T E R 6
Chapter 6: Linear Inequalities Click Here for eBook on this chapter
6.1 Introduction
6.2 Inequalities
6.3 Algebraic Solutions of Linear Inequalities in One Variable
 	and their Graphical Representation
6.4 Graphical Solution of Linear Inequalities in Two Variables
6.5 Solution of System of Linear Inequalities in Two Variables
6.6 Summary
6.7 Answers to Exercises

C H A P T E R 7
Chapter 7: Permutations and Combinations Click Here for eBook on this chapter
7.1 Introduction
7.2 Fundamental Principle of Counting
7.3 Permutations
7.4 Combinations
7.5 Summary
7.6 Answers to Exercises

C H A P T E R 8
Chapter 8: Binomial Theorem Click Here for eBook on this chapter
8.1 Introduction
8.2 Binomial Theorem for Positive Integral Indices
8.3 General and Middle Terms
8.4 Summary
8.5 Answers to Exercises

C H A P T E R 9
Chapter 9: Sequences and Series Click Here for eBook on this chapter
9.1 Introduction
9.2 Sequences
9.3 Series
9.4 Arithmetic Progression (A.P.)
9.5 Geometric Progression (G.P.)
9.6 Relationship between A.M. and G.M.
9.7 Sum to n terms of Special Series
9.8 Summary
9.9 Answers to Exercises

C H A P T E R 10
Chapter 10: Straight Lines Click Here for eBook on this chapter
10.1 Introduction
10.2 Slope of a Line
10.3 Various Forms of the Equation of a Line
10.4 General Equation of a Line
10.5 Distance of a Point from a Line
10.6 Summary
10.7 Answers to Exercises

C H A P T E R 11
Chapter 11: Conic Sections Click Here for eBook on this chapter
11.1 Introduction
11.2 Sections of a Cone
11.3 Circle
11.4 Parabola
11.5 Ellipse
11.6 Hyperbola
11.7 Summary
11.8 Answers to Exercises

C H A P T E R 12
Chapter 12: Introduction to Three Dimensional Geometry Click Here for eBook on this chapter
12.1 Introduction
12.2 Coordinate Axes and Coordinate Planes in Three Dimensional Space
12.3 Coordinates of a Point in Space
12.4 Distance between Two Points
12.5 Section Formula
12.6 Summary
12.7 Answers to Exercises

C H A P T E R 13
Chapter 13: Limits and Derivatives Click Here for eBook on this chapter
13.1 Introduction
13.2 Intuitive Idea of Derivatives
13.3 Limits
13.4 Limits of Trigonometric Functions
13.5 Derivatives
13.6 Summary
13.7 Answers to Exercises

C H A P T E R 14
Chapter 14: Mathematical Reasoning Click Here for eBook on this chapter
14.1 Introduction
14.2 Statements
14.3 New Statements from Old
14.4 Special Words/Phrases
14.5 Implications
14.6 Validating Statements
14.7 Summary
14.8 Answers to Exercises

C H A P T E R 15
Chapter 15: Statistics Click Here for eBook on this chapter
15.1 Introduction
15.2 Measures of Dispersion
15.3 Range
15.4 Mean Deviation
15.5 Variance and Standard Deviation
15.6 Analysis of Frequency Distributions
15.7 Summary
15.8 Answers to Exercises

C H A P T E R 16
Chapter 16: Probability Click Here for eBook on this chapter
16.1 Introduction
16.2 Random Experiments
16.3 Event
16.4 Axiomatic Approach to Probability
16.5 Summary
16.6 Answers to Exercises

C H A P T E R 17
Appendix 1: Infinite Series Click Here for eBook on this chapter
A.1.1 Introduction
A.1.2 Binomial Theorem for any Index
A.1.3 Infinite Geometric Series
A.1.4 Exponential Series
A.1.5 Logarithmic Series

C H A P T E R 18
Appendix 2: Mathematical Modeling Click Here for eBook on this chapter
A.2.1 Introduction
A.2.2 Preliminaries
A.2.3 What is Mathematical Modeling

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Physics Learning Quiz

Please Select Chapter(s)
CBSE Physics
1.Physical World
2.Units and Measurement
Kinematics
3.Motion in a Straight Line
4.Motion in a Plane
5.Laws of Motion
6.Work, Energy and Power
7.Motion of System of Particles and Rotational Motion (Rigid Body)
8.Gravitation
Properties of Bulk Matter
9.Mechanical Properties of Solids
10.Mechanical Properties of Fluids
11.Thermal Properties of Matter
12.Thermodynamics
13.Behaviour of Perfect Gas and Kinetic Theory
14.Oscillations
15.Waves
Electrostatics
16.Electric Charges and Fields
17.Electrostatic Potential and Capacitance
18.Current Electricity
19.Moving Charges (Magnetic Effect of Current) and Magnetism
20.Magnetism and Matter
21.Electromagnetic Induction
22.Alternating Current
23.Electromagnetic Waves
24.Geometric Optics (Ray Optics)
25.Physical Optics (Wave Optics)
26.Dual Nature of Matter and Radiation
27.Atoms
28.Nuclei
29.Electronic Devices
30.Communication Systems
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CBSE Chemistry
1.Some Basic Concepts of Chemistry
2.Structure of Atom
3.Classification of Elements and Periodicity in Properties
4.Chemical Bonding and Molecular Structure
5.States of Matter
6.Thermodynamics
7.Equilibrium
8.Redox Reactions
9.Hydrogen
10.The s-block Elements
11.The p-block Elements
Organic Chemistry
12.Organic Chemistry - Some Basic Principles and Techniques
13.Hydrocarbons
14.Environmental Chemistry
15.The Solid State
16.Solutions
17.Electrochemistry
18.Chemical Kinetics
19.Surface Chemistry
20.General Principles and Processes of Isolation of Elements
21.The p-Block Elements
22.The d-and f-Block Elements
23.Coordination Compounds
24.Haloalkanes and Haloarenes
25.Alcohols, Phenols and Ethers
26.Aldehydes, Ketones and Carboxylic Acids
27.Amines
28.Biomolecules
29.Polymers
30.Chemistry in Everyday Life
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Maths Learning Quiz

Please Select Chapter(s)
CBSE Maths
1.Sets
2.Relations and Functions-1
3.Trigonometric Functions
4.Principle of Mathematical Induction
5.Complex Numbers and Quadratic Equations
6.Linear Inequalities
7.Permutations and Combinations
8.Binomial Theorem
9.Sequences and Series
10.Straight Lines
11.Conic Sections
12.Introduction to Three Dimensional Geometry
13.Limits and Derivatives
14.Mathematical Reasoning
15.Statistics
16.Probability-1
17.Infinite Series
18.Mathematical Modeling
19.Relations and Functions-2
20.Inverse Trigonometric Functions
21.Matrices
22.Determinants
23.Continuity and Differentiabilitybr /> 24.Application of Derivatives
25.Integrals
26.Application of Integrals
27.Differential Equations
28.Vector Algebra
29.Three Dimensional Geometry
30.Linear Programming
31.Probability-2
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NEET Biology
Diversity in the Living World
1.The Living World
2.Biological Classification
3.Plant Kingdom
4.Animal Kingdom
Structural Organisation in Plants and Animals
5.Morphology of Flowering Plants
6.Anatomy of Flowering Plants
7.Structural Organisation in Animals
Cell: Structure and Functions
8.Cell:The Unit of Life
9.Biomolecules
10.Cell Cycle and Cell Division
Plant Physiology
11.Transport in Plants
12.Mineral Nutrition
13.Photosynthesis in Higher Plants
14.Respiration in Plants
15.Plant Growth and Development
Human Physiology
16.Digestion and Absorption
17.Breathing and Exchange of Gases
18.Body Fluids and Circulation
19.Excretory Products and their Elimination
20.Locomotion and Movement
21.Neural Control and Coordination
22.Chemical Coordination and Integration
Reproduction
23.Reproduction in Organisms
24.Sexual Reproduction in Flowering Plants
25.Human Reproduction
26.Reproductive Health
Genetics and Evolution
27.Principles of Inheritance and Variation
28.Molecular Basis of Inheritance
29.Evolution
Biology in Human Welfare
30.Human Health and Disease
31.Strategies for Enhancement in Food Production
32.Microbes in Human Welfare
Biotechnology
33.Biotechnology : Principles and Processes
34.Biotechnology and its Applications
Ecology
35.Organisms and Populations
36.Ecosystem
37.Biodiversity and Conservation
38.Environmental Issues
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