From where and which chapter and how should I start my mains preparation for the best result??
In order to score good marks in your exam you should start your preparation through NCERT books so that you can build your concepts strong.
You can check below important topics which carries more weightage in the exam
Physics
Capacitance- 6.67%
Current Electricity- 10.00%
Calorimetry & Thermal Expansion- 6.67%
KTG & Thermodynamics- 6.67%
Rigid Body Dynamics- 6.67%
Work, Power & Energy- 6.67%
Modern Physics- 10.00%
Chemistry
Chemical Bonding- 6.67%
S-Block- 6.67%
Alkyl Hallide, Alcohol & Ether (ReactionMechanism)- 13.33%
Mole Concept- 10.00%
Thermodynamics and Thermochemistry- 6.67%
Mathematics
Co-ordinate Geometry (3-D)- 6.67%
Application of Derivatives- 6.67%
Functions- 6.67%
Matrices & Determinants- 6.67%
Probability- 6.67%
Good Luck!!

JEE Main 2026: Preparation Tips & Study Plan
Download the JEE Main 2026 Preparation Tips PDF to boost your exam strategy. Get expert insights on managing study material, focusing on key topics and high-weightage chapters.