# Pandey Sir BEST Classes

> BEST = Bright & Energetic Students Tuition


## Posts

- [Introduction to Trigonometry Test Class 10 Maths — 40 Marks](https://pandeysirbestclasses.com/maths-ch08-introduction-to-trigonometry-test-40m/): A 40-mark CBSE Class 10 Maths chapter test on Introduction to Trigonometry with a full per-question marking scheme, an answer key, internal choice and printable paper.
- [CBSE Class 10 Science Sample Paper 2026-27 with Solutions (Free Online Mock Test)](https://pandeysirbestclasses.com/cbse-class-10-science-sample-paper-2026-27/): Free CBSE Class 10 Science sample paper for 2026-27, built on the official 39-question blueprint: Section A Biology, Section B Chemistry, Section C Physics. Take it as an auto-scored online mock test with a 3-hour timer, worked marking scheme and chapter-wise diagnosis.
- [Class 4 Maths Olympiad Hard Problems - 28 Advanced Questions with Worked Solutions](https://pandeysirbestclasses.com/class-4-math-olympiad-challenges/): 28 harder Class 4 Maths Olympiad problems for levels 4 and 5, with full worked solutions and a written reason for every wrong option.
- [Class 4 Maths Olympiad Questions with Answers - 22 Starter Problems with Worked Solutions](https://pandeysirbestclasses.com/class-4-math-olympiad-questions/): 22 original Class 4 Maths Olympiad problems for levels 1 to 3, ordered easy to hard, with a full worked solution and a written reason for every wrong option.
- [Class 4 Maths Olympiad Practice Test - 35 Questions, 60 Minutes, No Negative Marking](https://pandeysirbestclasses.com/class-4-math-olympiad-test/): Free Class 4 Maths Olympiad practice paper: 35 original questions in 60 minutes, in the real 3-section format with no negative marking. Works full solutions and a topic score.
- [Coordinate Geometry Test Class 10 Maths — 40 Marks](https://pandeysirbestclasses.com/maths-ch06-coordinate-geometry-test-40m/): A 40-mark CBSE Class 10 Maths chapter test on Coordinate Geometry with a full per-question marking scheme, internal choice and printable paper.
- [Pair of Linear Equations Test Class 10 Maths — 40 Marks](https://pandeysirbestclasses.com/maths-ch03-pair-of-linear-equations-test-40m/): A 40-mark CBSE Class 10 Maths test on Pair of Linear Equations with a full per-question marking scheme, internal choice and printable paper.
- [Polynomials Test Class 10 Maths — 40 Marks](https://pandeysirbestclasses.com/maths-ch02-polynomials-test-40m/): A 40-mark CBSE Class 10 Maths chapter test on Polynomials with a full per-question marking scheme, internal choice and printable paper.
- [Quadratic Equations Test Class 10 Maths — 40 Marks](https://pandeysirbestclasses.com/maths-ch04-quadratic-equations-test-40m/): A 40-mark CBSE Class 10 Maths chapter test on Quadratic Equations with a full per-question marking scheme, internal choice and printable paper.
- [Arithmetic Progressions Test Class 10 Maths — 40 Marks](https://pandeysirbestclasses.com/maths-ch05-arithmetic-progressions-test-40m/): A 40-mark CBSE Class 10 Maths chapter test on Arithmetic Progressions with a full per-question marking scheme, internal choice and printable paper.
- [Class 10 Science Diagrams — Chapter-wise List](https://pandeysirbestclasses.com/cbse-class-10-science-diagrams/): Every labelled diagram in the CBSE Class 10 Science syllabus, chapter by chapter, with the practical-based diagrams marked and tips to score full marks.
- [Class 10 Deleted Syllabus 2026-27 — Maths & Science](https://pandeysirbestclasses.com/cbse-class-10-deleted-syllabus-2026-27/): Chapter-wise list of Class 10 Maths and Science topics removed for 2026-27, plus the Science topics that are in the book but not in the board exam.
- [Class 10 Maths Formula Sheet — All 14 Chapters](https://pandeysirbestclasses.com/class-10-maths-formula-sheet/): Every formula for the 14 chapters of CBSE Class 10 Maths on one printable sheet — algebra, trigonometry, mensuration, statistics and probability. 2026-27.
- [Life Processes Class 10 — Important Points Visual Revision](https://pandeysirbestclasses.com/life-processes-visual-revision/): Every important Life Processes point on one visual revision page: nutrition, respiration, transportation and excretion, with quick checks and labelled diagrams.
- [Human Eye and the Colourful World — Learn It by Seeing It](https://pandeysirbestclasses.com/human-eye-colourful-world/): Accommodation, vision defects and dispersion explained by using them: interactive eye simulator, vision-defect lab, spectacle-power calculator and prism lab for CBSE Class 10.
- [Electricity Class 10 Numericals — Find Your Weakness](https://pandeysirbestclasses.com/electricity-numericals-weakness-detector/): Find which electricity numericals you keep getting wrong. A 15-question diagnostic with instant scoring, worked fixes and the formulas behind each mark (CBSE 2026-27).
- [Light Reflection & Refraction Test Class 10 — 40 Marks](https://pandeysirbestclasses.com/science-ch10-light-reflection-refraction-test-40m/): 40-mark Class 10 Science chapter test on Light — Reflection and Refraction, covering mirror and lens formulas, ray diagrams and numericals with answer key.
- [Chemical Reactions & Equations Revision Class 10 Science](https://pandeysirbestclasses.com/science-ch01-chemical-reactions-revision/): Class 10 Science Chemical Reactions and Equations revision sheet — reaction types, balancing rules and common exam mistakes on one printable page.
- [Chemical Reactions & Equations Test Class 10 — 40 Marks](https://pandeysirbestclasses.com/science-ch01-chemical-reactions-test-40m/): 40-mark Class 10 Science test on Chemical Reactions and Equations — board-pattern questions with a complete marking scheme and answer key. Printable.
- [Chemical Reactions and Equations Notes Class 10 Science](https://pandeysirbestclasses.com/science-ch01-chemical-reactions-notes/): Class 10 Science Chemical Reactions and Equations notes — balancing equations, combination, decomposition, displacement and redox reactions with examples.
- [Real Numbers Revision Sheet Class 10 Maths](https://pandeysirbestclasses.com/maths-ch01-real-numbers-revision/): One-page Class 10 Maths Real Numbers revision sheet — all key formulas, HCF and LCM methods and quick self-check questions for last-minute CBSE revision.
- [Real Numbers Chapter Test Class 10 Maths — 40 Marks](https://pandeysirbestclasses.com/maths-ch01-real-numbers-test-40m/): A 40-mark Class 10 Maths chapter test on Real Numbers with a full marking scheme and answer key — board pattern, printable and ready for self-assessment.
- [Trigonometry Practice Quiz Class 10 Maths](https://pandeysirbestclasses.com/maths-ch09-trigonometry-practice-quiz/): Interactive Class 10 Maths trigonometry quiz — ratios, identities and standard angles, with instant answers and explanations. Practice or test mode.
- [Quadratic Equations Notes Class 10 Maths](https://pandeysirbestclasses.com/maths-ch04-quadratic-equations-notes/): Class 10 Maths Quadratic Equations notes — solving by factorisation and the quadratic formula, discriminant, nature of roots and competency-based word problems.
- [Real Numbers Notes Class 10 Maths](https://pandeysirbestclasses.com/maths-ch01-real-numbers-notes/): Class 10 Maths Real Numbers notes — Fundamental Theorem of Arithmetic, HCF and LCM, irrationality proofs and exam-style questions for CBSE 2026-27.
- [CBSE Class 9 Maths & Science Syllabus 2026-27 Changes](https://pandeysirbestclasses.com/class9-new-syllabus-2026-27-maths-science/): What changed in the CBSE Class 9 Maths and Science syllabus for 2026-27 — new books, two-level Maths, dropped topics and what it means for your exams.
- [CBSE Class 10 Science 2026-27 Weightage & Paper Pattern](https://pandeysirbestclasses.com/science-class10-board-hub-2026-27/): CBSE Class 10 Science 2026-27 — official chapter-wise weightage, board paper pattern, deleted topics and a week-by-week revision plan in one place.
- [Acids, Bases & Salts Quiz Class 10 Science — 30 MCQs](https://pandeysirbestclasses.com/science-ch02-acids-bases-salts-quiz/): Interactive Class 10 Science quiz on Acids, Bases and Salts — 30 MCQs with instant answers, explanations and a topic-wise score report. Practice or test mode.
- [Acids, Bases and Salts Notes Class 10 Science](https://pandeysirbestclasses.com/science-ch02-acids-bases-and-salts-notes/): Class 10 Science Acids, Bases and Salts notes — pH scale, indicators, neutralisation, common salt and its products, with board exam questions and answers.
- [How do Organisms Reproduce Notes Class 10 Science](https://pandeysirbestclasses.com/science-ch07-how-do-organisms-reproduce-notes/): Class 10 Science How do Organisms Reproduce notes — asexual and sexual reproduction, flowering plant structure, human reproduction and reproductive health.
- [Nationalism in India Notes Class 10 Social Science](https://pandeysirbestclasses.com/sst-history-ch02-nationalism-in-india-notes/): Class 10 History Nationalism in India notes — Non-Cooperation and Civil Disobedience movements, Dandi March, timeline, maps and board-pattern questions.
- [Life Processes Class 10 Quiz — 20 MCQs with Answers](https://pandeysirbestclasses.com/life-processes-class-10-quiz-20-mcqs-with-instant-answers-explanations-cbse-2026-27/): Test yourself with 20 Life Processes MCQs for Class 10 Science — instant answers, explanations and a topic-wise score report.
- [Agriculture Class 10 Notes PDF Free 2026 CBSE](https://pandeysirbestclasses.com/agriculture-class-10-notes-pdf-free-2026-cbse/): Class 10 Geography Agriculture notes — types of farming, major crops, food security and exam questions for the CBSE 2026-27 syllabus.
- [Class 10 Science Chapter 11 Electricity — Best Notes](https://pandeysirbestclasses.com/cbse-class-10-science-chapter-11-electricity-notes/): Class 10 Science Electricity notes — Ohm's law, resistance, series and parallel circuits, heating effect and power with solved numericals.
- [Class 10 Science Chapter 3 — Metals & Non-Metals Notes](https://pandeysirbestclasses.com/class-10-science-chapter-3-metals-non-metals-notes-pdf/): Class 10 Science Metals and Non-Metals notes — reactivity series, ionic compounds, extraction of metals and board questions with answers.
- [Class 10 Chemistry Notes — Q&A, Reactions & PYQs](https://pandeysirbestclasses.com/complete-chemistry-notes-for-cbse-class-10-science-130-qa-with-answers-2025-26/): Class 10 Science chemistry notes — reaction types, balancing, acids and bases, metals and carbon compounds, with board-pattern questions and answers.
- [Rise of Nationalism in Europe — Class 10 History Notes](https://pandeysirbestclasses.com/best-notes-rise-of-nationalism-in-europe-class-10-history-ch-1/): Class 10 History notes on the Rise of Nationalism in Europe — French Revolution, unification of Germany and Italy, and board questions.
- [Carbon and Its Compounds — Class 10 Chemistry Notes](https://pandeysirbestclasses.com/carbon-and-its-compounds-ultimate-notes-cbse-class-10-chemistry/): Carbon and its compounds Class 10 notes — covalent bonding, homologous series, ethanol and ethanoic acid with reactions and exam questions.
- [Light — Reflection and Refraction Class 10 Notes](https://pandeysirbestclasses.com/light-reflection-and-refraction-ultimate-notes-for-cbse-class-10/): Class 10 Science Light notes — mirror and lens formulas, ray diagrams, sign conventions and numericals, with board-pattern practice questions.
- [Last 10 Days Exam Preparation Ultimate Plan](https://pandeysirbestclasses.com/last-10-days-exam-preparation-ultimate-plan/): A realistic 10-day Class 10 revision plan for board exams — day-by-day priorities, what to skip, and how to use your last hours well.
- [Class 10 - Control and Coordination BEST Science Notes](https://pandeysirbestclasses.com/class-10-control-and-coordination-best-science-notes/): Class 10 Control and Coordination notes — nervous system, reflexes, plant hormones and important board questions, explained point-wise for CBSE.
- [Life Processes - Class 10 - Notes](https://pandeysirbestclasses.com/life-processes-class-10-notes/): Class 10 Life Processes notes — nutrition, respiration, transportation and excretion, with diagrams, key terms and important board questions for CBSE.

## Pages

- [Class 4 Maths Olympiad - Practice Questions, Pattern Test and Worked Solutions](https://pandeysirbestclasses.com/class-4-math-olympiad/): Class 4 Maths Olympiad practice: 50 original questions with worked solutions plus a 35-question timed paper in the real three-section format. No negative marking, no sign-up.
- [Math Olympiad Practice - Free Questions, Tests and Worked Solutions](https://pandeysirbestclasses.com/math-olympiad/): Free Class 4 Mathematics Olympiad practice: original questions with full worked solutions, a written reason for every wrong option, and the real paper format with no negative marking.
- [Doubt Box — Ask Your CBSE Question](https://pandeysirbestclasses.com/doubt-box/): Ask a CBSE Class 8-10 study doubt in Science, Maths, Social Science, English or Hindi. Clear answers, and shared doubts become free notes and practice sets.
- [Contact Pandey Sir's BEST Classes](https://pandeysirbestclasses.com/contact/): Email, YouTube and location for Pandey Sir's BEST Classes — report an error, ask a doubt, or request a chapter resource. Dammaiguda, Hyderabad.
- [Blog — All Notes, Tests & Quizzes](https://pandeysirbestclasses.com/blog/): Every notes page, practice quiz, chapter test and interactive tool on the site, newest first. New here?
- [Why More Resistance Means Less Current — Interactive Circuit](https://pandeysirbestclasses.com/resistance-current-interactive/): Change resistance and voltage and watch current respond — an interactive circuit visual for Class 10 Science Electricity (Ohm's law in action).
- [Iron in Copper Sulphate — Displacement Reaction](https://pandeysirbestclasses.com/iron-copper-interactive/): Drop iron into copper sulphate and watch the blue colour fade and copper deposit — an interactive 3D displacement reaction for Class 10 Science.
- [Limewater Test — Same Gas, Two Opposite Changes](https://pandeysirbestclasses.com/limewater-interactive/): Why does CO2 turn limewater milky and then clear again? Explore both changes with a narrated interactive Class 10 Chemistry 3D visual.
- [Which Train Time Goes First? — Ordering Times](https://pandeysirbestclasses.com/train-time-interactive/): Read a timetable, compare times and put the trains in order — a quick interactive activity for time and ordering skills.
- [Bile and Lipase — Two Different Jobs in Digestion](https://pandeysirbestclasses.com/bile-lipase-interactive/): Fats need two different helpers: see how bile breaks fat into droplets and lipase digests them in this interactive Class 10 Science 3D model.
- [Myopia — Why Distant Objects Look Blurry](https://pandeysirbestclasses.com/myopia-interactive/): Watch parallel rays focus in front of the retina, then see how a concave lens corrects myopia — an interactive Class 10 Science visual.
- [Loudspeaker — How an Electric Current Makes Sound](https://pandeysirbestclasses.com/loudspeaker-interactive/): Change the current and watch the coil, cone and sound respond — an interactive Class 10 Science visual on how a loudspeaker makes sound.
- [Peristalsis — Interactive 3D Model](https://pandeysirbestclasses.com/peristalsis-interactive/): See how food moves down the food pipe: watch the muscle wave squeeze a bolus along in this interactive 3D model for Class 10 Science.
- [CBSE Class 10 Science & Maths 2026-27 — Notes, Tests & Sample Papers](https://pandeysirbestclasses.com/): Free CBSE Class 10 Science and Maths notes, interactive 3D tools, quizzes and printable chapter tests for 2026-27 — all matched to the current syllabus.
- [Life Processes Competency-Based Questions Class 10 with Answers](https://pandeysirbestclasses.com/life-processes-competency-based-questions-class-10-with-answers/): Apply your understanding of nutrition, respiration, transportation and excretion through experiment-based, case-based, assertion–reason and scientific-reasoning questions.
- [BEST Classes Youtube Channel](https://pandeysirbestclasses.com/best-classes-youtube-channel/)
- [About Us](https://pandeysirbestclasses.com/about-us/): Welcome to Pandey Sir BEST Classes!
- [Privacy Policy](https://pandeysirbestclasses.com/privacy-policy/): At Pandey Sir BEST Classes, accessible from https://pandeysirbestclasses.com/, your privacy is our priority.

## Optional

- [Agent (MCP protocol)](websites-agents.hostinger.com/pandeysirbestclasses.com/mcp)

[comment]: # (Generated by Hostinger Tools Plugin)