Hi Tejaswi!

To crack JEE Main, you have to try sincerely as well as need to work savvy. It is imperative to know the significant points for JEE Main and the part astute weightage of every section in JEE Main. This will guarantee that you don't miss your emphasis on these significant sections and subjects. Yes JEE MAINS has weightage of previous years papers for each subject I'll provide you the link where you can find the weightage for each subject and also chapter wise weightage of each chapter. Here is the link :

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

Hope this helps.

All the best!

Dear Aspirant,

No there is no such weightage fixed for particular topics .We can decide or assume weightage form past year papers .But officially there is no such weightage given to specefic chapters .But some chapters are there from which question many questions as occur.

If you want to know about syllabus for Jee main then you can visit the link mentioned below

https://www.google.co.in/amp/s/engineering.careers360.com/articles/jee-main-syllabus/amp

Thanks

All the very best