which topic has more weightage for mains

Dear Aspirant,

There are some few most important topics to get success in Mains and i mention them below as follows,

MATHS:

• Trigonometry
  
• Calculus (most weighted)
• Heights and distances
• Coordinate geometry
• Matrices and determinants
• Sequence and series
• Vectors and 3-D geometry

PHYSICS:

• Kinematics
• Thermodynamics
• Optical Physics
• Mechanics
• Modern Physics

CHEMISTRY:

• Atomic Structure
• Chemical bonding
• Coordination compounds
• General organic chemistry
• Carbohydrates, polymers and fats

So, these are some of the most weighted topics in JEE-MAINS for all the three subjects and also, please refer this link below for more information and details,

https://engineering.careers360.com/articles/jee-main-syllabus-weightage

Hope this helps !!

All the very best wishes for your future endeavours !!