Hello pratibha,

Based upon your rank in BCECE 2018 and previous year cut off,  you can get admission in college like

Rastrakavi Ramdhari Singh Dinkar College of Engineering, Begusarai

Purnea College of Engineering, Purnea

BP Mandal College of Engineering, Madhepura

Sitamarhi Institute of Technology, Sitamarhi

You can also predict your college here

https://engineering.careers360.com/bcece-college-predictor

Hope this is helpful.

Good luck