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PYQs, formulae, derivations and notes for Class 10, 11 and 12. Explore the collection at your own pace, with no login or payment.

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132 chapters to explore · Free access, no signup needed

CLASS 10Chemistry

Chemical Reactions and Equations

PYQs 5Formulae 6Derivations 2
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CLASS 10Chemistry

Acids, Bases and Salts

PYQs 5Formulae 5Derivations 3
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CLASS 10Chemistry

Metals and Non-metals

PYQs 5Formulae 4Derivations 3
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CLASS 10Chemistry

Carbon and its Compounds

PYQs 5Formulae 5Derivations 3
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CLASS 10Chemistry

Periodic Classification of Elements

PYQs 5Formulae 5Derivations 3
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CLASS 10Mathematics

Real Numbers

PYQs 5Formulae 5Derivations 4
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CLASS 10Mathematics

Polynomials

PYQs 8Formulae 6Derivations 4
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CLASS 10Mathematics

Pair of Linear Equations in Two Variables

PYQs 5Formulae 3Derivations 4
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CLASS 10Mathematics

Quadratic Equations

PYQs 5Formulae 4Derivations 4
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CLASS 10Mathematics

Arithmetic Progressions

PYQs 7Formulae 6Derivations 2
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CLASS 10Mathematics

Triangles

PYQs 5Formulae 4Derivations 4
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CLASS 10Mathematics

Coordinate Geometry

PYQs 7Formulae 6Derivations 3
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CLASS 10Mathematics

Introduction to Trigonometry

PYQs 5Formulae 4Derivations 4
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CLASS 10Mathematics

Some Applications of Trigonometry

PYQs 6Formulae 4Derivations 2
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CLASS 10Mathematics

Circles

PYQs 6Formulae 3Derivations 2
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CLASS 10Mathematics

Areas Related to Circles

PYQs 6Formulae 4Derivations 2
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CLASS 10Mathematics

Surface Areas and Volumes

PYQs 6Formulae 9Derivations 2
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CLASS 10Mathematics

Statistics

PYQs 6Formulae 6Derivations 2
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CLASS 10Mathematics

Probability

PYQs 6Formulae 4Derivations 2
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CLASS 10Physics

Light – Reflection and Refraction

PYQs 5Formulae 6Derivations 3
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CLASS 10Physics

Human Eye and Colourful World

PYQs 5Formulae 4Derivations 3
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CLASS 10Physics

Electricity

PYQs 5Formulae 6Derivations 3
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CLASS 10Physics

Magnetic Effects of Electric Current

PYQs 5Formulae 4Derivations 3
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CLASS 10Physics

Sources of Energy

PYQs 5Formulae 4Derivations 3
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CLASS 11Biology

plant-kingdom

Notes 1
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CLASS 11Biology

animal-kingdom

Notes 1
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CLASS 11Biology

morphology-of-flowering-plants

Notes 1
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CLASS 11Biology

anatomy-of-flowering-plants

Notes 1
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CLASS 11Biology

structural-organisation-in-animals

Notes 1
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CLASS 11Biology

cell-the-unit-of-life

Notes 1
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CLASS 11Biology

biomolecules

Notes 1
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CLASS 11Biology

cell-cycle-and-cell-division

Notes 1
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CLASS 11Biology

photosynthesis-in-higher-plants

Notes 1
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CLASS 11Biology

respiration-in-plants

Notes 1
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CLASS 11Biology

plant-growth-and-development

Notes 1
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CLASS 11Biology

breathing-and-exchange-of-gases

Notes 1
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CLASS 11Biology

body-fluids-and-circulation

Notes 1
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CLASS 11Biology

excretory-products-and-their-elimination

Notes 1
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CLASS 11Biology

locomotion-and-movement

Notes 1
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CLASS 11Biology

neural-control-and-coordination

Notes 1
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CLASS 11Biology

chemical-coordination-and-integration

Notes 1
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CLASS 11Biology

The Living World

Notes 1
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CLASS 11Biology

Biological Classification

Notes 1
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CLASS 11Chemistry

classification-of-elements-and-periodicity-in-properties

Notes 1
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CLASS 11Chemistry

chemical-bonding-and-molecular-structure

Notes 1
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CLASS 11Chemistry

chemical-thermodynamics

Notes 1
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CLASS 11Chemistry

equilibrium

Notes 1
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CLASS 11Chemistry

redox-reactions

Notes 1
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CLASS 11Chemistry

organic-chemistry-some-basic-principles-and-techniques

Notes 1
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CLASS 11Chemistry

hydrocarbons

Notes 1
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CLASS 11Chemistry

Some Basic Concepts of Chemistry

Notes 1
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CLASS 11Chemistry

Structure of Atom

Notes 1
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CLASS 11Mathematics

complex-numbers-and-quadratic-equations

Notes 1
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CLASS 11Mathematics

linear-inequalities

Notes 1
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CLASS 11Mathematics

permutations-and-combinations

Notes 1
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CLASS 11Mathematics

binomial-theorem

Notes 1
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CLASS 11Mathematics

sequences-and-series

Notes 1
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CLASS 11Mathematics

straight-lines

Notes 1
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CLASS 11Mathematics

conic-sections

Notes 1
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CLASS 11Mathematics

introduction-to-three-dimensional-geometry

Notes 1
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CLASS 11Mathematics

limits-and-derivatives

Notes 1
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CLASS 11Mathematics

statistics

Notes 1
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CLASS 11Mathematics

probability

Notes 1
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CLASS 11Mathematics

Sets

Notes 1
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CLASS 11Mathematics

Relations and Functions

Notes 1
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CLASS 11Mathematics

Trigonometric Functions

Formulae 1Notes 1
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CLASS 11Physics

motion-in-a-plane

Notes 1
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CLASS 11Physics

laws-of-motion

Notes 1
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CLASS 11Physics

work-energy-and-power

Notes 1
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CLASS 11Physics

system-of-particles-and-rotational-motion

Notes 1
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CLASS 11Physics

gravitation

Notes 1
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CLASS 11Physics

mechanical-properties-of-solids

Notes 1
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CLASS 11Physics

mechanical-properties-of-fluids

Notes 1
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CLASS 11Physics

thermal-properties-of-matter

Notes 1
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CLASS 11Physics

thermodynamics

Notes 1
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CLASS 11Physics

kinetic-theory

Notes 1
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CLASS 11Physics

oscillations

Notes 1
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CLASS 11Physics

waves

Notes 1
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CLASS 11Physics

Units and Measurements

Notes 1
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CLASS 11Physics

Motion in a Straight Line

Formulae 1Notes 1
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CLASS 12Biology

human-reproduction

Notes 1
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CLASS 12Biology

reproductive-health

Notes 1
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CLASS 12Biology

principles-of-inheritance-and-variation

Notes 1
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CLASS 12Biology

evolution

Notes 1
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CLASS 12Biology

human-health-and-disease

Notes 1
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CLASS 12Biology

microbes-in-human-welfare

Notes 1
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CLASS 12Biology

biotechnology-principles-and-processes

Notes 1
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CLASS 12Biology

biotechnology-and-its-applications

Notes 1
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CLASS 12Biology

organisms-and-populations

Notes 1
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CLASS 12Biology

ecosystem

Notes 1
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CLASS 12Biology

biodiversity-and-conservation

Notes 1
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CLASS 12Biology

Sexual Reproduction in Flowering Plants

Notes 1
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CLASS 12Biology

Molecular Basis of Inheritance

Derivations 1Notes 1
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CLASS 12Chemistry

The Solid State

PYQs 4Formulae 4Derivations 1Notes 1
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CLASS 12Chemistry

Solutions

PYQs 4Formulae 6Notes 2
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CLASS 12Chemistry

Electrochemistry

PYQs 3Formulae 4Notes 2
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CLASS 12Chemistry

Chemical Kinetics

PYQs 2Formulae 3Notes 2
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CLASS 12Chemistry

Surface Chemistry

Notes 1
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CLASS 12Chemistry

d and f Block Elements

Derivations 1Notes 2
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CLASS 12Chemistry

Coordination Compounds

Notes 2
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CLASS 12Chemistry

Haloalkanes and Haloarenes

Notes 2
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CLASS 12Chemistry

Alcohols, Phenols and Ethers

Notes 2
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CLASS 12Chemistry

Aldehydes, Ketones and Carboxylic Acids

PYQs 2Formulae 3Notes 2
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CLASS 12Chemistry

Amines

Notes 2
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CLASS 12Chemistry

Biomolecules

PYQs 2Formulae 3Notes 2
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CLASS 12Mathematics

Relations and Functions

PYQs 4Formulae 4Notes 2
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CLASS 12Mathematics

Inverse Trigonometric Functions

Notes 2
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CLASS 12Mathematics

Matrices

PYQs 3Formulae 3Notes 2
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CLASS 12Mathematics

Determinants

Notes 2
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CLASS 12Mathematics

Continuity and Differentiability

PYQs 2Formulae 2Notes 2
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CLASS 12Mathematics

Application of Derivatives

Notes 2
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CLASS 12Mathematics

Integrals

PYQs 4Formulae 4Notes 2
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CLASS 12Mathematics

Application of Integrals

Notes 2
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CLASS 12Mathematics

Differential Equations

PYQs 2Formulae 2Notes 2
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CLASS 12Mathematics

Vector Algebra

Notes 2
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CLASS 12Mathematics

Three Dimensional Geometry

Notes 2
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CLASS 12Mathematics

Linear Programming

Notes 2
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CLASS 12Mathematics

Probability

PYQs 2Formulae 2Notes 2
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CLASS 12Physics

Electric Charges and Fields

PYQs 5Formulae 6Derivations 4Notes 2
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CLASS 12Physics

Electrostatic Potential and Capacitance

PYQs 3Formulae 3Derivations 1Notes 2
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CLASS 12Physics

Current Electricity

PYQs 2Formulae 2Derivations 1Notes 2
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CLASS 12Physics

Moving Charges and Magnetism

PYQs 2Formulae 2Derivations 1Notes 2
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CLASS 12Physics

Magnetism and Matter

Notes 2
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CLASS 12Physics

Electromagnetic Induction

PYQs 2Formulae 2Derivations 1Notes 2
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CLASS 12Physics

Alternating Current

PYQs 2Formulae 2Derivations 1Notes 2
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CLASS 12Physics

Electromagnetic Waves

Notes 2
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CLASS 12Physics

Ray Optics and Optical Instruments

Notes 2
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CLASS 12Physics

Wave Optics

Notes 2
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CLASS 12Physics

Dual Nature of Radiation and Matter

Notes 2
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CLASS 12Physics

Atoms

Notes 2
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CLASS 12Physics

Nuclei

Notes 2
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CLASS 12Physics

Semiconductor Electronics

Notes 2
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