Class 11 practice questions with worked answers

Class 11 practice by subject

• Class 11 Physics
• Class 11 Chemistry
• Class 11 Maths
• Class 11 Accountancy
• Class 11 Computer Science

Physics: Motion in a Plane

• Projectile motion numericals
• Adding vectors and relative velocity

Physics: Laws of Motion

• Friction problems
• Uniform circular motion

Physics: Work Energy and Power

• Collisions in one dimension

Physics: Rotational Motion

• Torque, moment of inertia and angular acceleration

Physics: Mechanical Properties of Solids

• Stress, strain and Young's modulus

Physics: Thermal Properties of Matter

• Specific heat and calorimetry

Physics: Oscillations

• Period of a pendulum and a spring

Physics: Waves

• Harmonics on strings and in pipes

Physics: Units and Measurements

• Significant figures and percentage error

Physics: Kinetic Theory

• RMS speed of gas molecules

Physics: Mechanical Properties of Fluids

• Equation of continuity and Bernoulli

Chemistry: Some Basic Concepts of Chemistry

• Molarity of solutions
• Mass–mass stoichiometry
• Limiting reagent
• Empirical and molecular formula

Chemistry: Structure of Atom

• Quantum numbers and orbitals
• Hydrogen spectrum and Rydberg formula

Chemistry: Chemical Bonding

• Hybridisation and molecular shape (VSEPR)
• Bond order from molecular orbital theory

Chemistry: Thermodynamics

• Hess's law and enthalpy of reaction
• Gibbs energy and spontaneity

Chemistry: Equilibrium

• Equilibrium constant Kc
• Le Chatelier's principle
• pH of a buffer (Henderson equation)
• Solubility product

Chemistry: States of Matter

• Gas laws
• Ideal gas equation

Chemistry: Redox Reactions

• Oxidation numbers

Maths: Permutations and Combinations

• Permutations and combinations problems
• Arrangements with repeated letters
• Selections and committees

Maths: Binomial Theorem

• Binomial theorem: general term and coefficients
• Middle term and term independent of x
• Expanding a binomial fully

Maths: Sets

• Counting with Venn diagrams

Maths: Relations and Functions

• Domain and range of functions

Maths: Trigonometric Functions

• Radians, degrees and arc length
• Compound angle values

Maths: Complex Numbers

• Arithmetic with complex numbers
• Powers of i

Maths: Sequences and Series

• Geometric progressions
• Arithmetic and geometric means

Maths: Straight Lines

• Finding the equation of a line
• Distance from a point to a line
• Slope and angle of inclination

Maths: Conic Sections

• Centre and radius of a circle
• Parabola: focus, directrix and latus rectum
• Ellipse: foci and eccentricity

Maths: Limits and Derivatives

• Limits by factorisation
• Limits involving sin x / x
• Product and quotient rules

Maths: Statistics

• Variance and standard deviation

Accountancy: Depreciation

• Depreciation by straight line method
• Depreciation by written down value method

Accountancy: Financial Statements

• Cost of goods sold and gross profit

Accountancy: Bank Reconciliation Statement

• Bank reconciliation statement

Computer Science: Computer Systems and Organisation

• Binary ↔ decimal conversion
• Octal and hexadecimal conversion
• Binary addition and two's complement
• Evaluating Boolean expressions
• Units of memory

Computer Science: Python Fundamentals

• Python arithmetic: //, % and **

Computer Science: Strings in Python

• String indexing and slicing

Computer Science: Flow of Control

• Tracing loop output

Computer Science: Lists in Python

• List operations and methods

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