Dear 

BITS conduct their own exam BITSAT on the basis of that only they take admission.

I am giving a link of jeemain cutoffs of previous years 

Which contains

Category wise jeemain minimum qualifying percentage

Past Years jeemain Cutoffs which further includes year wise cutoffs , course wise cutoffs , and college wise cutoffs.

This will help you find a suitable college according to your rank! 

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

also try this college predictor 

https://engineering.careers360.com/jee-main-college-predictor

Good luck and keep asking!!