Making Quality Study Notes
Accessible to Every Student
ExpKernel is India's trusted platform for premium Class 9, 10, 11 & 12 study notes — CBSE board, JEE, and NEET aligned. Our notes are written by toppers, structured for fast revision, and delivered directly to your inbox as a PDF.
The problem we set out to solve
Every year, millions of Indian students preparing for CBSE boards, JEE Mains, JEE Advanced, and NEET spend hundreds of hours making handwritten notes — time that could be spent solving problems, practising PYQs, or actually understanding concepts.
Students at top coaching institutes in Kota, Delhi, and Hyderabad get access to concise, exam-focused printed material. But what about students studying on their own, in smaller cities, or without access to expensive coaching?
That's the gap ExpKernel fills. We bring topper-quality study notes directly to your inbox — at a fraction of the cost of coaching material — so you can spend your time learning, not writing.
Browse Our NotesNotes for every type of student
Whether you're targeting 95% in boards or cracking JEE — we have you covered.
Class 9, 10, 11 & 12 Board Students
Our CBSE-aligned notes for Physics, Chemistry, Mathematics, and Science cover every chapter from the latest NCERT syllabus. Clear explanations, important formulas, and chapter summaries help you revise faster and retain more before exams.
- NCERT-aligned chapter notes
- Important questions & answers
- Formula sheets per chapter
- Board exam scoring patterns
JEE Mains & Advanced Aspirants
JEE requires conceptual depth and speed. Our JEE-focused notes go beyond NCERT — covering derivations, problem-solving strategies, and high-weightage topics. Built by students who cleared JEE with strong ranks.
- Concept-first approach
- Derivations & proofs included
- High-weightage topic focus
- Previous year question patterns
NEET Biology, Physics & Chemistry
NEET demands precision and memorisation. Our notes are structured with diagrams, flowcharts, and mnemonic-friendly layouts to help you recall content quickly. Aligned to the latest NMC NEET syllabus.
- Diagram-rich content
- NCERT highlight mapping
- Quick-revision tables
- High-yield topic coverage
Comprehensive subject coverage
All core science and maths subjects, from Class 9 through 12.
Physics
Mechanics, Thermodynamics, Electrostatics, Magnetism, Optics, Modern Physics
Concept-first notes with derivations, diagrams, and solved examples for Class 11, 12 & JEE/NEET.
Chemistry
Organic, Inorganic & Physical Chemistry, Reactions, Mechanisms, Periodic Table
Structured notes covering all three branches of Chemistry with reaction maps and memory aids.
Mathematics
Calculus, Algebra, Trigonometry, Vectors, Coordinate Geometry, Probability
Formula-dense notes with step-by-step problem-solving methods for board exams and JEE.
Biology
Cell Biology, Genetics, Human Physiology, Plant Biology, Ecology, Evolution
Diagram-rich NEET biology notes aligned to NCERT with high-yield chapter summaries.
Science (Class 9–10)
Physics, Chemistry & Biology for CBSE Class 9 and Class 10 board exams
Simplified, exam-focused notes for Class 9 and 10 CBSE students targeting 90%+ in boards.
How we create our study notes
Every note goes through a rigorous process before it reaches you.
Notes are created by students who scored 95%+ in CBSE boards or secured strong ranks in JEE/NEET. They know exactly what matters and what doesn't. No padding, no irrelevant theory.
Before publishing, every note is cross-checked against the current CBSE, JEE, or NEET syllabus. We update notes whenever the board or NTA makes changes to the curriculum.
Our notes follow a consistent layout: key concepts first, then formulas, then examples, then common exam mistakes. This structure lets you revise an entire chapter in 30–40 minutes.
A second reviewer checks each note for factual accuracy, correct formulas, and proper diagrams. Notes that don't clear the review are sent back for revision before they go live.
What we stand for
The principles behind every decision we make at ExpKernel.
Premium coaching notes can cost thousands of rupees. Our notes are priced to be accessible to every student — whether you study in Delhi, Jaipur, or a small town. We believe cost should never be a barrier to quality education.
We would rather delay a note by a week than publish something with errors. Every formula, diagram, and fact is verified. If we ever find a mistake post-publication, we update the file and notify all buyers.
Exam season doesn't wait. We manually verify payments and send PDFs within 30 minutes — even on weekends. If you face any issue, WhatsApp us and we'll sort it immediately.
No subscriptions. No expiry dates. No hidden charges. You pay once per note and get lifetime access to that PDF. No account required. We keep things transparent because we'd want the same if we were students.
Why buy study notes instead of relying on coaching?
Coaching classes are valuable, but not every student can afford them — and even students who attend coaching often struggle with revision because their notes are messy or incomplete. Buying structured notes solves this problem directly.
Self-study students especially benefit from professionally written notes. Instead of spending 3–4 hours making notes from NCERT and reference books, you can download our notes, understand the structure, and start practising problems the same day.
Our notes are not a replacement for studying — they are a shortcut to the starting line. You still need to put in the practice. But you no longer need to waste time on the writing part.
Ready to study smarter?
Browse our collection of CBSE, JEE, and NEET study notes. Pay once, get your PDF on email, and start revising today.