Great chances for all agriculture colleges like COA Dumrao, BPS Purnea, MBAC saharsa and BVC Patna.

Ranks within 1000 have surehsot conversion chances.

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

Yes definitely u will get.

Prefer sabbour Bhagalpur,then Patna then purneea (Bhola Paswan Sastri college) then Saharsa(Mandan Misra,agwanpur).these are best and old colleges in Bihar.