Frequently Asked Questions

We cover CBSE (Central Board of Secondary Education) and Maharashtra State Board (SSC/HSC). Both Class 10 and Class 12 for all four core subjects — Physics, Chemistry, Mathematics and Biology.

Yes. All formulas, solved examples, derivations, common mistakes and practice questions are 100% free — no login, no paywall, no forced sign-up.

Yes. Chapters follow the current NCERT (for CBSE) and Maharashtra State Bureau textbooks for 2025–26. A few chapters that are no longer in the syllabus are kept for reference and labelled “Not in 2025–26 syllabus”.

Yes. Board Formulas is a Progressive Web App (PWA). Once you visit a chapter, it is cached and available even without an internet connection.

Physics, Chemistry, Mathematics and Biology — for Class 10 (SSC / CBSE 10) and Class 12 (HSC / CBSE 12) under both CBSE and Maharashtra State Board.

Yes. Every chapter page has a Print button that produces a clean, printer-friendly PDF-style sheet you can save or print for revision.

Solved examples show the full step-by-step working — great for learning a method. Practice questions give you the problem and a hidden answer, so you can attempt and self-check.

Yes, wherever the derivation is short and adds intuition (Coulomb's law, capacitance energy, Nernst equation, Hardy-Weinberg, integration by parts, etc.), we include a click-to-reveal derivation under each formula.

Very. Many marks are lost to sign errors, unit slips or mixing up similar formulas rather than to gaps in knowledge. Every chapter lists the common traps for that chapter and the correct approach.

Email contact@boardformulas.in with the page link and what is wrong or missing.