Free study resources
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Revision notes
- Chemical Reactions and Equations Class 10 NotesCBSE Class 10 ScienceFree Class 10 chemistry notes on balancing equations, reaction types, oxidation and reduction, corrosion and rancidity, with a downloadable PDF.
- Acids, Bases and Salts Class 10 NotesCBSE Class 10 ScienceRevise indicators, pH, neutralisation and everyday salts with a compact Class 10 guide, worked equations and practice answers.
- Polynomials Class 10 Notes: Zeros & Worked ExamplesCBSE Class 10 MathematicsUnderstand polynomial zeros, the graph connection and the sum–product relations for quadratics, with worked examples and practice answers.
Concept lesson
Chapter overview
Worksheet
- Class 5 English Reading Comprehension WorksheetCBSE Class 5 EnglishRead “The Library That Travelled”, an original passage for Class 5, then answer 10 comprehension questions. Includes explanations and a free printable PDF.
- Class 4 English Reading Comprehension WorksheetCBSE Class 4 EnglishRead “A Garden for Everyone”, an original passage for Class 4, then answer 10 comprehension questions. Includes explanations and a free printable PDF.
- Class 3 English Reading Comprehension WorksheetCBSE Class 3 EnglishRead “The Shared Umbrella”, an original passage for Class 3, then answer 10 comprehension questions. Includes explanations and a free printable PDF.
- Class 5 Maths Worksheet: Fractions, Decimals & Word ProblemsCBSE Class 5 MathematicsFree Class 5 maths worksheet with 10 original questions, explained answers and a printable PDF for school or home practice.
- Class 4 Maths Worksheet: Place Value, Division & FractionsCBSE Class 4 MathematicsFree Class 4 maths worksheet with 10 original questions, explained answers and a printable PDF for school or home practice.
- Class 3 Maths Worksheet: Addition, Subtraction & MultiplicationCBSE Class 3 MathematicsFree Class 3 maths worksheet with 10 original questions, explained answers and a printable PDF for school or home practice.
- Real Numbers Class 10: Important Questions & Worksheet PDFCBSE Class 10 MathematicsPractise prime factorisation, HCF, LCM and irrationality with 10 original Class 10 questions, worked answers and a free printable worksheet.
Important questions
- Life Processes Class 10: Important Questions & AnswersCBSE Class 10 SciencePractise nutrition, respiration, transport and excretion with eight original Class 10 questions, model answers and a revision checklist.
- Chemical Reactions Class 10: Important Questions & MCQCBSE Class 10 ScienceCheck balancing, reaction types and redox with six interactive Class 10 MCQs, explained answers and five original written revision questions.
- Quadratic Equations Class 10: Practice QuestionsCBSE Class 10 MathematicsSolve Class 10 quadratic equations by factorisation and the quadratic formula. Includes discriminant checks, word problems and explained answers.
worked example
Textbook solutions
- Chemical Reactions Class 10: NCERT Exercise SolutionsCBSE Class 10 ScienceAn answer companion to the 20 NCERT Chemical Reactions and Equations exercise questions, with balancing steps and concise explanations.
- Real Numbers Exercise 1.1 Solutions: Class 10CBSE Class 10 MathematicsOriginal worked solutions for all seven question groups in NCERT Class 10 Maths Exercise 1.1, checked against the 2026–27 reprint.
Formula sheet
Practice and tests
Answers are graded on the server, with an explanation for every question.