Free NCERT Solutions for Class 1 to 10

OlympiadQuiz offers comprehensive, 100% textbook question coverage for Classes 2, 3, 4, 5, 6, 7, 8, 9, and 10 across all core CBSE subjects:

• Class 1: Mathematics (Joyful Mathematics & Math-Magic Book 1), English (Mridang & Marigold Book 1), Hindi (सारंगी - Sarangi & रिमझिम - Rimjhim), and Environmental Studies (Our Living World & Surroundings) — All 117 Chapters strictly covered with 100% question coverage, CBSE rubrics & NEP 2020 Case Studies.
• Class 2: Mathematics (Joyful Mathematics & Math-Magic Book 2), English (Mridang & Marigold Book 2), Hindi (सारंगी - Sarangi & रिमझिम - Rimjhim), and Environmental Studies (Our Living World & Surroundings) — All 120 Chapters strictly covered with 100% question coverage, CBSE rubrics & NEP 2020 Case Studies.
• Class 3: Mathematics (Maths Mela & Math-Magic), English (Santoor & Marigold), Hindi (वीणा - Veena & रिमझिम - Rimjhim), and The World Around Us / EVS (Our Wondrous World & Looking Around) — All 118 Chapters strictly covered.
• Class 4: Mathematics (Maths Mela & Math-Magic), English (Santoor & Marigold), Hindi (वीणा - Veena & रिमझिम - Rimjhim), and The World Around Us / EVS (Our Wondrous World & Looking Around) — All 114 Chapters strictly covered.
• Class 5: Environmental Studies (Looking Around / आस-पास — All 22 Chapters strictly covered with 100% question coverage, diagrams, CBSE rubrics & NEP 2020 Case Studies) and Mathematics (New NCERT Maths Mela — All 15 Chapters strictly covered & Math-Magic — All 14 Chapters with diagrams and CBSE rubrics).
• Class 6: Mathematics (Ganita Prakash), Science (Curiosity), Social Science (Exploring Society: India and Beyond), English (Poorvi), Hindi (Vasant भाग-1 — All 17 Chapters strictly covered with CBSE rubrics), and Sanskrit (Ruchira भाग-1 — All 15 Chapters strictly covered with CBSE rubrics).
• Class 7: Mathematics, Science (Curiosity), Social Science (Our Pasts II, Our Environment, Social & Political Life II), English (Honeycomb & An Alien Hand), and Hindi (Vasant, Bal Mahabharat Katha, Durva).
• Class 8: Mathematics, Science, Social Science (Our Pasts III, Resources & Development, Social & Political Life III), English (Honeydew & It So Happened), Hindi (Vasant & Bharat Ki Khoj), and Sanskrit (Ruchira Bhag-3).
• Class 9: Mathematics, Science (Physics, Chemistry, Biology), Social Science (4 Books), English (Beehive & Moments), and Hindi (Kshitij, Kritika, Sparsh, Sanchayan).
• Class 10: Mathematics (Standard & Basic), Science (All 13 Chapters), Social Science (All 4 Books), Hindi (Both Courses: Kshitij, Kritika, Sparsh, Sanchayan - 32 Chapters), Sanskrit (शेमुषी भाग-२ [Code 122 - 12 Chapters]), and English (Both Courses: Language & Literature [Code 184 - 28 Units] and Communicative [Code 101 - 13 Units]).

Yes, absolutely. Every solution is 100% updated in strict adherence to the rationalized NCERT textbooks and syllabus notifications issued by the Central Board of Secondary Education (CBSE) for the 2026-27 academic session.

All removed chapters, deleted exercises, and renumbered exercises have been factored in, guaranteeing that students study only what will actually appear in school unit tests, term exams, and Board examinations.

Our solutions are designed using the exact step-marking rubrics used by official CBSE evaluators:

• Given Data & Goal: Clearly established at the beginning of calculations and geometric proofs.
• Formulae & Laws: Highlighted explicitly with mathematical justifications.
• Step Marks (1M, 2M, 3M, 5M): Clear step-by-step mark allocations so students learn how to structure answers to secure full marks.
• Final Conclusion & Units: Boxed concluding statements with correct SI units.

Yes! In accordance with NEP 2020 and CBSE's revised exam blueprint which requires 50% competency-focused assessment, each chapter includes:

• Case-Based / Source-Based Questions: Contextual real-life passages with sub-questions.
• Assertion & Reasoning Questions: In-depth conceptual analysis with clear rationale.
• Higher Order Thinking Skills (HOTS): Challenging multi-concept problems that test deep analytical understanding.

No. All NCERT solutions on OlympiadQuiz are 100% free forever. There are no paywalls, no trial limits, no credit card requirements, and no mandatory account sign-up. Students, parents, and educators can access all solutions freely anytime.

NCERT textbooks form the conceptual bedrock of competitive school exams like the International Mathematics Olympiad (IMO), National Science Olympiad (NSO), and NSTSE. Olympiad questions rarely ask raw definitions; they test the application and logical extension of NCERT principles. Mastering our step-by-step solutions builds rock-solid foundational intuition, making advanced Level-1 and Level-2 Olympiad problems far easier to crack.

Use our interactive solution finder at the top of this page:

1. Select your Class (Class 7, 8, 9, or 10) from the dropdown.
2. Select your Subject (or choose "All Subjects" to view the complete subject directory).
3. Click "Go to NCERT Solutions" to navigate directly.

Inside every chapter solution page, you can also use our top breadcrumb switcher to jump between sibling subjects with a single click.

Yes, 100%. Every solution page is built with responsive, mobile-first design. Mathematical symbols and equations render crisp and sharp, chapter carousels scroll smoothly on touchscreen devices, and quick-navigation sidebars allow instant jumping between chapters without lagging.