Hello priya,
Based upon your rank and previous year cut off, you have a decent chance to get selected in top colleges.
Here the college like
Loknayak Jai Prakash Institute of Technology, Chhapra
Sitamarhi Institute of Technology, Sitamarhi
Saharsa College of Engineering, Saharsa
Shershah College of Engineering, Sasaram
Sanjay Gandhi Institute of Dairy Technology, Patna
You can also predict your college here
https://engineering.careers360.com/bcece-college-predictor
Good luck.