Last updated: September 30, 2026
Welcome to HSA Notes!
HSA Notes is a free educational platform created to help students across Pakistan understand their subjects in a simple, clear, and easy way.
Our main goal: Make tough chapters easier — especially in all Science subjects and Math — so every student (from Matric to FSc / Intermediate) can study better without getting confused by complicated books.
What we offer:
- Free, chapter-wise study notes
- Solved exercises and important questions
- Clear explanations of concepts, trends, definitions, and diagrams
- Content aligned with major Pakistani boards:
- FBISE (Federal Board)
- National Book Foundation (NBF) textbooks
- Punjab Board
- Sindh Board
- Balochistan Board
- AJK Board
- KPK Board
Popular subjects & examples: Chemistry (Chemical Bonding, Organic Chemistry), Biology (Cellular Respiration), Physics (Fluids in Mechanics), Mathematics (Functions & Graphs, Matrices), and more.
Behind HSA Notes: We are passionate educators and tutors who believe every student deserves good, free resources. The notes are prepared based on real teaching experience and the latest available syllabi.
Online tutoring and personal academic support are offered separately through Hamdard Science Academy. Contact hsanotes48@gmail.com for class enquiries.
Our promise:
- Published website articles can be read without a paid subscription
- Student-friendly language
- Regular updates to keep content helpful
HSA Notes is an independent supplementary learning resource and is not an official examination board or textbook publisher. Use your official textbook and your board’s syllabus alongside our explanations. Resource availability varies by subject and chapter; a topic list does not mean every exercise solution has been published.
Corrections and source information
If you notice an incorrect answer, broken download or outdated examination detail, email the page link and describe the issue. Official schedules and announcements should be checked with the relevant board. Third-party books and documents belong to their respective rights holders; HSA Notes does not claim ownership of them.
Got questions or suggestions? We’d love to hear from you!
Contact: General / site inquiries: hsanotes48@gmail.com Online classes / live help (Hamdard Science Academy): hsanotes48@gmail.com
Thank you for choosing HSA Notes — happy studying!