• Physics-

Modern Physics - 5 questions
Heat and Thermodynamics - 3 questions
Optics - 3 questions
Current Electricity - 3 questions
Electrostatics - 3 questions
Magnetics - 2 questions
And 1 question from rest of the chapters each.

• Chemistry-

Transition Elements and Coordination Chemistry - 3 questions
Periodic table and Representative Elements - 3 questions
Thermodynamics And Gaseous State - 2 questions
Atomic Structure - 2 questions
Chemical Bonding - 2 questions
Chemical And Ionic Equilibrium - 2 questions
Solid State And Surface Chemistry - 2 questions
Nuclear Chemistry And Environment - 2 questions
And 1 question from the rest of the chapters each.

• Maths-

Coordinate Geometry - 5 questions
Limits, Continuity and Differentiability - 3 questions
Integral Calculus - 3 questions
Complex numbers and Quadratic Equation - 2 questions
Matrices and Determinants - 2 questions
Statistics and Probability - 2 questions
Three Dimensional Geometry - 2 questions
Vector Algebra - 2 questions
And 1 question from rest of the chapters each.

Go through the link for more details-
https://engineering.careers360.com/articles/jee-main-syllabus-weightage

Hello,

In JEE MAINS paper one, the weightage of each subject is 100 marks each. Which means, there will be 100 marks questions from physics, 100 from chemistry and 100 from biology. Each subject will have 25 questions. All the best!

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