There is no official decleration of the cutoff marks for the BUMS course like NEET medical and dental courses. The availability of the seat can be known when one is going through the counselling process. In BUMS, the merit list will be prepared based on the basis number of candidates and the marks obtained in the entrance. But if you could score around 400 marks then it can get you the seat in the govt. institute. Also refer the link below to know more about the BUMS course and the admission criteria.

https://medicine.careers360.com/articles/all-about-bums