JEE Main 2027: Syllabus, Hot Topics and Free Mock Test
Chapter-wise weightage from the last five JEE Main papers, a full-length mock with an answer key, and free notes for all 85 Class 11 and Class 12 PCM chapters the exam draws from. No login to start.
Start here: what actually gets asked
Test yourself on the real pattern
A full-length JEE Main paper with a complete answer key. No signup needed to see your score.
Take the free JEE mock →Your syllabus notes
JEE Main is built entirely on NCERT Class 11 and 12 Physics, Chemistry and Maths. Every chapter below is free, and your progress saves on this device.
Class 11
Class 12
JEE Main 2027 at a glance
- Sessions
- Two: January 2027 and April 2027 (NTA announces exact dates)
- Mode
- Computer Based Test, 3 hours
- Questions
- 75 total, 25 per subject (20 MCQ + 5 numerical), all compulsory
- Marks
- 300 total, 100 per subject
- Marking
- +4 correct, minus 1 incorrect, for both MCQ and numerical
- Allowed
- On-screen calculator; facial biometric authentication at centres
Syllabus overview
The JEE Main 2027 syllabus is based entirely on NCERT Class 11 and 12. There is no change from the previous year.
Physics: Mechanics, Thermodynamics, Waves, Electrostatics, Current Electricity, Magnetism, EMI and AC, Optics, Modern Physics, Semiconductor Electronics.
Chemistry: Physical (Thermodynamics, Equilibrium, Kinetics, Electrochemistry, Solutions), Inorganic (s/p/d/f block, Coordination), Organic (Hydrocarbons, Functional Groups, Biomolecules).
Maths: Algebra (Complex Numbers, Matrices, Binomial, Sequences), Calculus (Limits, Derivatives, Integrals, Differential Equations), Coordinate Geometry (2D and 3D), Vectors, Probability, Trigonometry.
Scoring strategy: the 70-20-10 rule
Give 70% of your study time to high-weightage chapters, 20% to medium-weightage, and 10% to low-frequency topics. On the last five papers that split covered roughly 85% of the marks. The hot-topics pages above rank every chapter so you know which bucket it sits in.