Dear Aspirant

Here is solution to your question

There is a link mentioned below by clicking on the link you can find all the question paper of Jee main from 2014 to 2019 with solution by various  rated coaching institute

https://engineering.careers360.com/articles/jee-main-question-paper/amp

You  can find other useful information on this link also.

If you want to know weightage And syllabus for Jee main 2020 then you can know about that by visiting the link mentioned below

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

Thanks

All the very best