A carefully curated collection of free, trusted resources for CBSE and Bihar Board students. Everything listed here is official, reliable, and handpicked by Saurabh Kumar to support your studies alongside the notes and quizzes on AceTheGrade.
š Official Textbooks & Syllabus
| Resource | What You Get | Link |
|---|---|---|
| NCERT Official Website | Free PDF downloads of all NCERT textbooks Class 1–12 | ncert.nic.in |
| CBSE Official Website | Latest syllabus, sample papers, and exam notifications | cbse.gov.in |
| Bihar Board (BSEB) | Bihar Board syllabus, admit cards, results, and notifications | biharboardonline.bihar.gov.in |
| CBSE Sample Papers | Official sample question papers for Class 10 & 12 | cbseacademic.nic.in |
š¬ Subject-Wise Resources
Physics
- NCERT Physics Class 11 PDF — Official textbook free download
- NCERT Physics Class 12 PDF — Official textbook free download
- The Physics Classroom — Concept explanations with animations
Chemistry
- NCERT Chemistry Class 11 PDF — Official textbook free download
- NCERT Chemistry Class 12 PDF — Official textbook free download
- RSC Periodic Table — Interactive periodic table with element details
Biology
- NCERT Biology Class 11 PDF — Official textbook free download
- NCERT Biology Class 12 PDF — Official textbook free download
- Khan Academy Biology — Free video lessons on all biology topics
Mathematics
- NCERT Maths Class 11 PDF — Official textbook free download
- NCERT Maths Class 12 PDF — Official textbook free download
- Desmos Graphing Calculator — Free online graph plotter for functions
- Wolfram Alpha — Step-by-step math problem solver
Social Studies / History
- NCERT History Class 11 PDF — Official textbook free download
- NCERT History Class 12 PDF — Official textbook free download
- India.gov.in — Official Government of India portal for civics reference
š Class 9 & 10 Subject-Wise Resources
Physics (Class 9 & 10)
- NCERT Science Class 9 PDF — Official textbook free download
- NCERT Science Class 10 PDF — Official textbook free download
- The Physics Classroom — Simple concept explanations with diagrams
Chemistry (Class 9 & 10)
- NCERT Science Class 9 PDF — Chemistry chapters included in Science textbook
- NCERT Science Class 10 PDF — Chemistry chapters included in Science textbook
- RSC Interactive Periodic Table — Element details for Class 9 & 10 chemistry
Biology (Class 9 & 10)
- NCERT Science Class 9 PDF — Biology chapters included in Science textbook
- NCERT Science Class 10 PDF — Biology chapters included in Science textbook
- Khan Academy Biology — Free video lessons aligned with Class 9 & 10 topics
Mathematics (Class 9 & 10)
- NCERT Mathematics Class 9 PDF — Official textbook free download
- NCERT Mathematics Class 10 PDF — Official textbook free download
- Desmos Graphing Calculator — Free graph plotter for coordinate geometry
- Wolfram Alpha — Step-by-step solutions for algebra and geometry problems
Social Studies / History (Class 9 & 10)
- NCERT History Class 9 PDF — India and the Contemporary World
- NCERT History Class 10 PDF — India and the Contemporary World II
- NCERT Geography Class 9 PDF — Contemporary India I
- NCERT Geography Class 10 PDF — Contemporary India II
- NCERT Civics Class 9 PDF — Democratic Politics I
- NCERT Civics Class 10 PDF — Democratic Politics II
- NCERT Economics Class 9 PDF — Economics
- NCERT Economics Class 10 PDF — Understanding Economic Development
- India.gov.in — Official portal for civics and government reference
š ️ Free Study Tools
| Tool | Use It For | Link |
|---|---|---|
| Anki | Flashcard-based revision using spaced repetition — best for MCQ prep | ankiweb.net |
| Canva | Creating mind maps, study timetables, and revision notes visually | canva.com |
| Pomofocus | Pomodoro timer for focused study sessions — free, no signup needed | pomofocus.io |
| Quizlet | Create and practice MCQ flashcard sets for any subject | quizlet.com |
| Squoosh | Compress images before uploading to your blog or notes | squoosh.app |
š Past Papers & Practice
- CBSE Model Answer Sheets — See how top students answered board questions
- CBSE Previous Year Papers — Official past papers for Class 10 & 12
- Bihar Board Question Banks — Official BSEB practice material
š More from AceTheGrade
- Latest Posts — Browse all class notes, MCQs, and solved exercises
- About Us — Learn about the educator behind this blog
- Contact Us — Suggest a topic or report an error
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All external links open official or well-known educational platforms. AceTheGrade is not affiliated with any of the listed third-party sites.