Dear aspirant hope you are doing well..

To get rank under 1000, you marks in JEE Main should be in the range of 247-254 . You have to score minimum 250+ score if you belongs to EWS category.

You can check out the same at the link is given below..

https://engineering.careers360.com/articles/jee-main-marks-vs-rank

To get detailed information about jee mains 2022 , eligibility criteria, important dates, exam pattern, previous years question paper, fee mock test. Click on the link below..

https://engineering.careers360.com/articles/jee-main-2022

Do comment on comment section below for more doubt...

Hope it's helpful for you thank you