Hello Vishal.

See the rank u have secured will be helping u in no way to bag a seat in the good colleges like NITs , IIITs or GFTIs for pursuing ur higher studies in the field of ur interest under btech courses. U should be going for state colleges and private institutions for ur btech career. Since ur 12th marks is good u can approach for the DELHI UNIVERSITY for ur admissions.

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