CBSE Boards

CBSE Preparation Guides

Step-by-step notes, diagrams, important concepts, and PYQs for CBSE Class 6 to 12 subjects perfectly aligned with the NCERT syllabus.

Biology

Class 11 — Anatomy of Flowering Plants

Class 11 — Anatomy of Flowering Plants — chapter strategy, formulas, PYQs, and traps

Class 11 — Body Fluids and Circulation

Class 11 — Body Fluids and Circulation — chapter strategy, formulas, PYQs, and traps

Class 11 — Breathing and Exchange of Gases

Class 11 — Breathing and Exchange of Gases — chapter strategy, formulas, PYQs, and traps

Class 11 — Cell Cycle and Cell Division

Class 11 — Cell Cycle and Cell Division — chapter strategy, formulas, PYQs, and traps

Class 11 — Cell: The Unit of Life

Class 11 — Cell: The Unit of Life — chapter strategy, formulas, PYQs, and traps

Class 11 — Morphology of Flowering Plants

Class 11 — Morphology of Flowering Plants — chapter strategy, formulas, PYQs, and traps

Class 11 — Plant Kingdom

Class 11 — Plant Kingdom — chapter strategy, formulas, PYQs, and traps

CBSE Biology — Class 12 Biology Board Complete Chapter Guide

Class 12 Biology Board for CBSE. Chapter weightage, key formulas, solved PYQs, preparation strategy. Built for NEET & CBSE prep. Free guide on doubts.ai.

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Class 12 — Biotechnology and its Applications

Class 12 — Biotechnology and its Applications — chapter strategy, formulas, PYQs, and traps

Class 12 — Ecosystem

Class 12 — Ecosystem — chapter strategy, formulas, PYQs, and traps

Class 12 — Microbes in Human Welfare

Class 12 — Microbes in Human Welfare — chapter strategy, formulas, PYQs, and traps

Class 12 — Organisms and Populations

Class 12 — Organisms and Populations — chapter strategy, formulas, PYQs, and traps

Class 12 — Reproductive Health

Class 12 — Reproductive Health — chapter strategy, formulas, PYQs, and traps

Class 12 — Sexual Reproduction in Flowering Plants

Class 12 — Sexual Reproduction in Flowering Plants — chapter strategy, formulas, PYQs, and traps

Chemistry

Physics

Class 10 — Electricity

Class 10 — Electricity — chapter strategy, formulas, PYQs, and traps

Class 10 — Magnetic Effects of Current

Class 10 — Magnetic Effects of Current — chapter strategy, formulas, PYQs, and traps

Class 11 — Mechanical Properties of Solids

Class 11 — Mechanical Properties of Solids — chapter strategy, formulas, PYQs, and traps

Class 11 — Motion in a Plane

Class 11 — Motion in a Plane — chapter strategy, formulas, PYQs, and traps

Class 11 — Oscillations

Class 11 — Oscillations — chapter strategy, formulas, PYQs, and traps

Class 11 — Thermal Properties of Matter

Class 11 — Thermal Properties of Matter — chapter strategy, formulas, PYQs, and traps

Class 11 — Units and Measurements

Class 11 — Units and Measurements — chapter strategy, formulas, PYQs, and traps

Class 11 — Work, Energy and Power

Class 11 — Work, Energy and Power — chapter strategy, formulas, PYQs, and traps

Class 12 — Atoms

Class 12 — Atoms — chapter strategy, formulas, PYQs, and traps

Class 12 — Current Electricity

Class 12 — Current Electricity — chapter strategy, formulas, PYQs, and traps

Class 12 — Electric Charges and Fields

Class 12 — Electric Charges and Fields — chapter strategy, formulas, PYQs, and traps

Class 12 — Electrostatic Potential and Capacitance

Class 12 — Electrostatic Potential and Capacitance — chapter strategy, formulas, PYQs, and traps

Class 12 — Magnetism and Matter

Class 12 — Magnetism and Matter — chapter strategy, formulas, PYQs, and traps

CBSE Physics — Class 12 Physics Board Complete Chapter Guide

Class 12 Physics Board for CBSE. Chapter weightage, key formulas, solved PYQs, preparation strategy. Built for JEE & NEET & CBSE prep. Free guide on doubts.ai.

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Class 12 — Ray Optics and Optical Instruments

Class 12 — Ray Optics and Optical Instruments — chapter strategy, formulas, PYQs, and traps

Class 12 — Semiconductors

Class 12 — Semiconductors — chapter strategy, formulas, PYQs, and traps

Class 12 — Wave Optics

Class 12 — Wave Optics — chapter strategy, formulas, PYQs, and traps

CBSE Class 6 Physics — Electricity and Circuits

Understand the basics of electricity: cells, switches, conductors, insulators, and electric circuits for CBSE Class 6 Physics. Free guide on doubts.ai.

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CBSE Class 6 Physics — Light, Shadows and Reflections

Explore the fascinating world of light: luminous objects, transparent materials, shadow formation, and pinhole cameras. Solved with examples on doubts.ai.

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CBSE Class 6 Physics — Motion and Measurement of Distances

Learn about standard units, types of motion (rectilinear, circular, periodic) and the history of measurement in CBSE Class 6. Solved with examples on doubts.ai.

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Class 9 — Force and Laws of Motion

Class 9 — Force and Laws of Motion — chapter strategy, formulas, PYQs, and traps

Class 9 — Motion Deep Dive

Class 9 — Motion Deep Dive — chapter strategy, formulas, PYQs, and traps

Class 9 — Work and Energy

Class 9 — Work and Energy — chapter strategy, formulas, PYQs, and traps

Mathematics

CBSE Class 10 Maths — Areas Related to Circles

CBSE Class 10 Maths — Areas Related to Circles — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

Class 10 — Areas Related to Circles

Class 10 — Areas Related to Circles — chapter strategy, formulas, PYQs, and traps

CBSE Class 10 Maths — Arithmetic Progressions

CBSE Class 10 Maths — Arithmetic Progressions — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

Class 10 — Circles

Class 10 — Circles — chapter strategy, formulas, PYQs, and traps

CBSE Class 10 Maths — Circles

CBSE Class 10 Maths — Circles — chapter overview, key concepts, solved examples, and exam strategy. Circles is one of the most formula-dense chapters in CBSE…

CBSE Class 10 Maths — Coordinate Geometry

CBSE Class 10 Maths — Coordinate Geometry — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

CBSE Maths — Class 10 Maths Board Complete Chapter Guide

Class 10 Maths Board for CBSE. Chapter weightage, key formulas, solved PYQs, preparation strategy. CBSE Class 10 Maths is a 80-mark paper (Theory) + 20-mark…

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CBSE Class 10 Maths — Pair of Linear Equations

CBSE Class 10 Maths — Pair of Linear Equations — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

CBSE Class 10 Maths — Polynomials

CBSE Class 10 Maths — Polynomials — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep. Free guide on doubts.ai.

CBSE Class 10 Maths — Probability

CBSE Class 10 Maths — Probability — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep. Free guide on doubts.ai.

CBSE Class 10 Maths — Quadratic Equations

CBSE Class 10 Maths — Quadratic Equations — chapter overview, key concepts, solved examples, and exam strategy. Free step-by-step solutions on doubts.ai.

CBSE Class 10 Maths — Real Numbers

CBSE Class 10 Maths — Real Numbers — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep. Free guide on doubts.ai.

Class 10 — Similar Triangles

Class 10 — Similar Triangles — chapter strategy, formulas, PYQs, and traps

CBSE Class 10 Maths — Statistics

CBSE Class 10 Maths — Statistics — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep. Free guide on doubts.ai.

CBSE Class 10 Maths — Surface Areas and Volumes

CBSE Class 10 Maths — Surface Areas and Volumes — chapter overview, key concepts, solved examples, and exam strategy. Free step-by-step solutions on doubts.ai.

CBSE Class 10 Maths — Triangles

CBSE Class 10 Maths — Triangles — chapter overview, key concepts, solved examples, and exam strategy. Triangles is Chapter 6 of CBSE Class 10 Maths.

CBSE Class 10 Maths — Introduction to Trigonometry

CBSE Class 10 Maths — Introduction to Trigonometry — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

CBSE Maths — Class 12 Maths Board Complete Chapter Guide

Class 12 Maths Board for CBSE. Chapter weightage, key formulas, solved PYQs, preparation strategy. Class 12 Maths board exam is 80 marks (written) + 20 marks…

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CBSE Class 6 Maths — Basic Geometrical Ideas

Master the fundamental concepts of Geometry: points, lines, rays, curves, polygons, and circles in CBSE Class 6 Mathematics. Geometry starts with basics! 1.

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CBSE Class 6 Maths — Fractions

Understand fractions, proper and improper fractions, mixed fractions, equivalent fractions, and addition/subtraction in this Class 6 CBSE Mathematics guide.

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CBSE Class 6 Maths — Knowing Our Numbers

Learn Indian and International numeration systems, estimation, and Roman numerals for Class 6 Mathematics. Free step-by-step solutions on doubts.ai.

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CBSE Class 7 Maths — Algebraic Expressions

CBSE Class 7 Maths — Algebraic Expressions — chapter overview, key concepts, solved examples, and exam strategy. Free step-by-step solutions on doubts.ai.

CBSE Class 7 Maths — Fractions and Decimals

CBSE Class 7 Maths — Fractions and Decimals — chapter overview, key concepts, solved examples, and exam strategy. Free step-by-step solutions on doubts.ai.

CBSE Class 7 Maths — Integers

CBSE Class 7 Maths — Integers — chapter overview, key concepts, solved examples, and exam strategy. Integers is the first chapter in Class 7 Maths and one of…

CBSE Class 7 Maths — Ratio and Proportion

CBSE Class 7 Maths — Ratio and Proportion — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

CBSE Class 7 Maths — Triangles and Properties

CBSE Class 7 Maths — Triangles and Properties — chapter overview, key concepts, solved examples, and exam strategy. Free step-by-step solutions on doubts.ai.

CBSE Class 8 Maths — Data Handling

CBSE Class 8 Maths — Data Handling — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep. Free guide on doubts.ai.

CBSE Class 8 Maths — Exponents and Powers

CBSE Class 8 Maths — Exponents and Powers — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

CBSE Class 8 Maths — Linear Equations in One Variable

CBSE Class 8 Maths — Linear Equations in One Variable — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

CBSE Class 8 Maths — Understanding Quadrilaterals

CBSE Class 8 Maths — Understanding Quadrilaterals — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

CBSE Class 8 Maths — Rational Numbers

CBSE Class 8 Maths — Rational Numbers — chapter overview, key concepts, solved examples, and exam strategy. Rational Numbers is Chapter 1 of CBSE Class 8 Maths.

CBSE Class 8 Maths — Squares and Square Roots

CBSE Class 8 Maths — Squares and Square Roots — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

Class 9 — Circles

Class 9 — Circles — chapter strategy, formulas, PYQs, and traps

CBSE Class 9 Maths — Circles

CBSE Class 9 Maths — Circles — chapter overview, key concepts, solved examples, and exam strategy. Circles is a geometry chapter in Class 9 Maths that…

CBSE Class 9 Maths — Coordinate Geometry

CBSE Class 9 Maths — Coordinate Geometry — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

CBSE Class 9 Maths — Linear Equations in Two Variables

CBSE Class 9 Maths — Linear Equations in Two Variables — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

CBSE Class 9 Maths — Number Systems

CBSE Class 9 Maths — Number Systems — chapter overview, key concepts, solved examples, and exam strategy. Number Systems is Chapter 1 of CBSE Class 9 Maths.

CBSE Class 9 Maths — Polynomials

CBSE Class 9 Maths — Polynomials — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep. Free guide on doubts.ai.

CBSE Class 9 Maths — Probability

CBSE Class 9 Maths — Probability — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep. Free guide on doubts.ai.

CBSE Class 9 Maths — Quadrilaterals

CBSE Class 9 Maths — Quadrilaterals — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep. Free guide on doubts.ai.

CBSE Class 9 Maths — Statistics

CBSE Class 9 Maths — Statistics — chapter overview, key concepts, solved examples, and exam strategy. Free step-by-step solutions on doubts.ai.

CBSE Class 9 Maths — Surface Areas and Volumes

CBSE Class 9 Maths — Surface Areas and Volumes — chapter overview, key concepts, solved examples, and exam strategy. Built for JEE & CBSE prep.

CBSE Class 9 Maths — Triangles

CBSE Class 9 Maths — Triangles — chapter overview, key concepts, solved examples, and exam strategy. Triangles is Chapter 7 of CBSE Class 9 Maths.

Science

CBSE Class 10 Science — Acids Bases and Salts

CBSE Class 10 Science — Acids Bases and Salts — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 10 Science — Carbon and Its Compounds

CBSE Class 10 Science — Carbon and Its Compounds — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 10 Science — Chemical Reactions and Equations

CBSE Class 10 Science — Chemical Reactions and Equations — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 10 Science — Control and Coordination

CBSE Class 10 Science — Control and Coordination — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 10 Science — Electricity

CBSE Class 10 Science — Electricity — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep. Free guide on doubts.ai.

CBSE Class 10 Science — Our Environment

CBSE Class 10 Science — Our Environment — chapter overview, key concepts, solved examples, and exam strategy. Free step-by-step solutions on doubts.ai.

CBSE Class 10 Science — Heredity and Evolution

CBSE Class 10 Science — Heredity and Evolution — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 10 Science — Life Processes

CBSE Class 10 Science — Life Processes — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep. Free guide on doubts.ai.

CBSE Class 10 Science — Light: Reflection and Refraction

CBSE Class 10 Science — Light: Reflection and Refraction — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 10 Science — Magnetic Effects of Electric Current

CBSE Class 10 Science — Magnetic Effects of Electric Current — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 10 Science — Metals and Non-metals

CBSE Class 10 Science — Metals and Non-metals — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 10 Science — Complete Board Exam Guide

CBSE Class 10 Science board exam preparation: all chapters, marking scheme, important questions. CBSE Class 10 Science is an 80-mark theory paper with a…

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CBSE Class 6 Science — Body Movements

Everything about Body Movements for Class 6 CBSE. Joints, skeleton, cartilages, and how animals like earthworms, snails, and birds move.

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CBSE Class 6 Science — Components of Food

A complete guide to CBSE Class 6 Science Chapter - Components of Food, including nutrients, balanced diet, and deficiency diseases. Free guide on doubts.ai.

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CBSE Class 6 Science — Getting to Know Plants

Comprehensive notes for CBSE Class 6 Science Chapter - Getting to Know Plants. Learn about herbs, shrubs, trees, leaf, stem, root, and flower structures.

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CBSE Class 6 Science — The Living Organisms and Their Surroundings

Understand the living organisms, their habitats, adaptations, and characteristics in this CBSE Class 6 Science chapter. Solved with examples on doubts.ai.

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CBSE Class 7 Science — Acids, Bases and Indicators

CBSE Class 7 Science — Acids, Bases and Indicators — chapter overview, key concepts, solved examples, and exam strategy. Solved with examples on doubts.ai.

CBSE Class 7 Science — Heat and Temperature

CBSE Class 7 Science — Heat and Temperature — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 7 Science — Nutrition in Plants

CBSE Class 7 Science — Nutrition in Plants — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 7 Science — Physical and Chemical Changes

CBSE Class 7 Science — Physical and Chemical Changes — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 7 Science — Respiration in Organisms

CBSE Class 7 Science — Respiration in Organisms — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 8 Science — Cell Structure and Functions

CBSE Class 8 Science — Cell Structure and Functions — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 8 Science — Chemical Effects of Electric Current

CBSE Class 8 Science — Chemical Effects of Electric Current — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 8 Science — Crop Production and Management

CBSE Class 8 Science — Crop Production and Management — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 8 Science — Force and Pressure

CBSE Class 8 Science — Force and Pressure — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 8 Science — Friction

CBSE Class 8 Science — Friction — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep. Free guide on doubts.ai.

CBSE Class 8 Science — Light and the Human Eye

CBSE Class 8 Science — Light and the Human Eye — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 8 Science — Metals and Non-Metals

CBSE Class 8 Science — Metals and Non-Metals — chapter overview, key concepts, solved examples, and exam strategy. Free step-by-step solutions on doubts.ai.

CBSE Class 8 Science — Sound

CBSE Class 8 Science — Sound — chapter overview, key concepts, solved examples, and exam strategy. Sound is Chapter 13 of CBSE Class 8 Science.

CBSE Class 8 Science — Synthetic Fibres and Plastics

CBSE Class 8 Science — Synthetic Fibres and Plastics — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 9 Science — Atoms and Molecules

CBSE Class 9 Science — Atoms and Molecules — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 9 Science — The Fundamental Unit of Life

CBSE Class 9 Science — The Fundamental Unit of Life — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 9 Science — Force and Laws of Motion

CBSE Class 9 Science — Force and Laws of Motion — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 9 Science — Gravitation

CBSE Class 9 Science — Gravitation — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep. Free guide on doubts.ai.

CBSE Class 9 Science — Matter in Our Surroundings

CBSE Class 9 Science — Matter in Our Surroundings — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 9 Science — Is Matter Around Us Pure

CBSE Class 9 Science — Is Matter Around Us Pure — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep.

CBSE Class 9 Science — Motion

CBSE Class 9 Science — Motion — chapter overview, key concepts, solved examples, and exam strategy. Motion is Chapter 8 in CBSE Class 9 Science (NCERT).

CBSE Class 9 Science — Sound

CBSE Class 9 Science — Sound — chapter overview, key concepts, solved examples, and exam strategy. Sound is one of the high-scoring chapters in CBSE Class 9…

CBSE Class 9 Science — Structure of the Atom

CBSE Class 9 Science — Structure of the Atom — chapter overview, key concepts, solved examples, and exam strategy. Free step-by-step solutions on doubts.ai.

CBSE Class 9 Science — Tissues

CBSE Class 9 Science — Tissues — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep. Free guide on doubts.ai.

CBSE Class 9 Science — Work and Energy

CBSE Class 9 Science — Work and Energy — chapter overview, key concepts, solved examples, and exam strategy. Built for Class 9-12 prep. Free guide on doubts.ai.