Hello aspirant,

For an ews girl candidate,you need to get a minimum percentile of  94. With 1 or 2 percent error.  But if you want a good college and good course, your percentile must be above 95.This is according to the best of my knowledge, some variations may occur.

Here i'm providing a link for your college prediction

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope this helps

Good luck