Hi

Some of the  important topics or chapters for jee mains  based on their weightage in past year JEE examination is provided below subject wise, you should stress more on these

PHYSICS

*Modern Physics -20 marks

*Heat and Thermodynamics-12 marks

*Optics - 12 marks

*Current Electricity- 12 marks

*Electrostatics- 12 marks

*Magnetics- 8 marks

CHEMISTRY

*Transition Elements and Coordination *Chemistry- 12 marks

*Periodic table and Representative Elements- 12 marks

*Thermodynamics And Gaseous State- 8 marks

*Atomic Structure- 8 marks

*Chemical Bonding - 8 marks

*Chemical And Ionic Equilibrium - 8 marks

*Solid State And Surface Chemistry - 8 marks

*Nuclear Chemistry And Environment - 8 marks

MATHEMATICS

*Coordinate Geometry-20 marks

*Limits, Continuity and Differentiability-12 marks

*Integral Calculus:- 12 marks

*Complex numbers and Quadratic Equation :- 8 marks

*Matrices and Determinants:- 8 marks

*Statistics and Probability:- 8 marks

*Three Dimensional Geometry:- 8 marks

Vector Algebra:- 8 marks

You can comparatively focus more these high weightage carrying chapters and to plan your studies accordingly with the weightage you can go through chapter wise weightage of all the chapters for each of physics, chemistry and Maths for jee main by going through our page for which link is provided below

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

Now that,

limited time is left for jee mains 2021 , so you should be focusing on your preparation,

• practising chapterwise questions

• then revising the chapters,

• solve at least previous 10 year jee main question papers as concept behind the question often gets repeated in the examination so it will be of great help in your preparation  ,

• go through mock test papers as it will let you know your preparation level and and weak areas so that you can work on them and perform well in your examination.

If you have any other doubt then feel free to ask them :) we are always available to help you out and guide you

Thankyou