Hey Jaisibi 

See the percentile u have scored is not that much enough for u to be a seat in the good colleges like NITs for pursuing ur higher studiw Ain the field of ur interest under the btech courses. U should be opting for state colleges or private institution for ur btwch career.

I m providing u a link for ur help.

https://engineering.careers360.com/jee-main-college-predictor?utm_source=C360&utm_medium=qna&utm_campaign=jee-main-college-predictor

Ask if any query. Good luck