Free Class 10 revision guides
Work through an example, try a question on your own, then check the reasoning. No account is needed to read these guides.
Quadratic equations
Recognise standard form, solve by factorisation or the quadratic formula, and use the discriminant to identify the number of real roots. Includes a worked example with a leading coefficient greater than one and practice answers.
Chemical reactions and equations
Balance equations by counting atoms, distinguish coefficients from subscripts, and recognise combination, decomposition and displacement reactions. Practise with short questions and explanations.
How to use these guides
- Review the core idea and worked example.
- Cover the solution and solve each practice question on paper.
- Explain any correction in your own words, then retry it later.
These are original Briefly revision examples, not official NCERT solutions or past-paper questions. Check your prescribed textbook and school syllabus for the topics and depth you need.
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