Its difficult for someone to answer this question however cutoff reports for BCECE shared below for reference.

http://bceceboard.bihar.gov.in

https://engineering.careers360.com/articles/bcece-counselling

https://engineering.careers360.com/bcece-college-predictor?icn=bcece-engineering-clpd-trial&ici=use-again_rsltpg

With Ebc rank of 2500 good chances for Shershah college of engineering in 3rd round.