Free NCERT Class 10 Notes 2026 — Maths & Science for CBSE and HBSE
Class 10 is the first major board exam most Indian students face — and the results follow you through college admissions, job applications, and beyond. Whether you are appearing for CBSE or HBSE (Haryana Board), having clear, chapter-wise notes and practise questions makes the difference between a 70% and a 90%+ score. Siksha Sarovar provides both, free, for every student.
Class 10 Maths — what is covered
The Class 10 Maths section covers all 14 NCERT chapters: Real Numbers, Polynomials, Pair of Linear Equations, Quadratic Equations, Arithmetic Progressions, Triangles, Coordinate Geometry, Introduction to Trigonometry, Applications of Trigonometry, Circles, Constructions, Areas Related to Circles, Surface Areas and Volumes, and Statistics and Probability. Each chapter includes theory notes, worked examples, and NCERT exercise solutions.
Class 10 Science — what is covered
The Class 10 Science section covers all 15 NCERT chapters across Physics (Light, Human Eye, Electricity, Magnetic Effects, Energy Sources), Chemistry (Chemical Reactions, Acids/Bases, Metals/Non-metals, Carbon Compounds, Classification of Elements), and Biology (Life Processes, Control and Coordination, Reproduction, Heredity, Our Environment). Diagrams, chemical equations, and exam-pattern questions are included.
CBSE vs HBSE — key differences
CBSE follows NCERT exactly — the notes on Siksha Sarovar align directly. HBSE (Haryana Board) uses the same NCERT textbooks for Maths and Science but may vary slightly in question patterns. The core concept coverage is identical, and the practise questions include both CBSE board paper patterns and HBSE model paper formats.
Study smarter with AI assistance
If a concept in trigonometry, chemical bonding, or heredity is not clicking, ask the AI Tutor in your preferred language — it explains in English, Hindi, or Hinglish with step-by-step breakdowns that match the NCERT approach.
Start revising now: open Class 10 Mathsor Class 10 Science — every chapter is free and available today.