The possibility of getting the seat in BIT depends upon the type of course or branch you want to pursue thet you have not specified here. More over there are chances of getting the admission in BIT but make sue that in which particular branch you want to go like civil, computer science, bio technology, electrical and many more. Based on the cutoff marks for various branches you have your chances of getting admission. I am sharing a link where you can find out the cutoff for various branches in BIT mesra and other details related to the courses and admission which will help you completely to get the idea about the selection of a particular branch according to your rank.

https://www.careers360.com/university/birla-institute-of-technology-mesra/cut-off?cid=250&college_id=5649&exam_id=1094