HN Series
🎓 Free learning for students

Grasp Every Law, Conquer Every Exam

HN Series is a free online learning website with notes, MCQs with answers and mock tests for Biology, Chemistry, Physics and English. Learn, practise and track your progress.

Start a free test Get the app

How to study with HN Series

Three simple steps to prepare for your exams.

1

Pick your subject

Choose Biology, Chemistry, Physics or English from the subject tiles on the HN Series homepage.

2

Learn and practise

Read the free notes, then practise MCQs with answers to test what you have learned.

3

Take a free test

Attempt a free mock test, check your answers and repeat to improve before your exam.

Frequently asked questions about HN Series

Quick answers for students and parents.

What is HN Series?

HN Series is a free online learning website that offers notes, MCQs with answers and mock tests for Biology, Chemistry, Physics and English, built for students preparing for exams.

Is HN Series free?

Yes. The notes, MCQs with answers and free tests on the HN Series website are free to use.

Which subjects does HN Series cover?

HN Series covers Biology, Chemistry, Physics and English, and also provides MCQs, maths MCQs, calculators and books.

Does HN Series have a mobile app?

Yes. HN Series has an Android app that is available on Google Play.

How do I start a free test on HN Series?

Open the Free Tests page on the HN Series website, choose a test and begin. Tests are also available through the Android app.

Who is HN Series for?

HN Series is for students worldwide who want free study notes, practice MCQs and mock tests to prepare for their exams, including medical and engineering entrance preparation.

10 Years of Results

We Turn Ambition into Achievement, Knowledge into Power, and Dreams into Reality—Empowering Every Student to Excel, Succeed, and Shape a Brighter Future!

66,323Future Doctors Who Achieved Their Dreams with HN Series
86,192Future Engineers Who Achieved Their Dreams with HN Series
152,515Combined successesAcross both groups

‍🎓 Total Future Doctors!

  1. 2025
    7,189
  2. 2024
    7,022
  3. 2023
    6,983
  4. 2022
    6,849
  5. 2021
    6,715
  6. 2020
    6,581
  7. 2019
    6,447
  8. 2018
    6,313
  9. 2017
    6,179
  10. 2016
    6,045

🎓 Total Future Engineers!

  1. 2025
    9,426
  2. 2024
    9,276
  3. 2023
    9,031
  4. 2022
    8,885
  5. 2021
    8,739
  6. 2020
    8,593
  7. 2019
    8,547
  8. 2018
    8,401
  9. 2017
    8,285
  10. 2016
    7,009