hello aspirant,

see b.pharma is a degree course and you can do mba after completing 4 years b.pharma course. after degree in pharmacy you need to decide which field you want to come in, you can go either in core pharmacy related works or can come in management field. there are mba in pharmaceutical sciences available which has good career option. follow the below link to know about colleges,

https://bschool.careers360.com/colleges/list-of-mba-in-pharmaceutical-management-colleges-in-india?study_mode=full%20time