Hello.
There are many institutions that offer B.pharm courses. As you are from Bihar ,here is a list of institutions in bihar that offer Bpharm:-
1) Indira Gandhi institute of Medical Sciences
2) Aryabhatta Knowledge University
3) Gopal Narayan Singh University
4) Muzaffarpur institute of technology
5) Al-karim university
6) Sachidanand Sinha college
7) Bihar college of pharmacy
There are many other such university/college that offer B.pharm and in order to get a detailed answer please mention the place you want to know abou and you'll be provided with answers.
Another important thing to keep in mind is that ,a college is not chosen only on the basis of whether or not it offers a particular course but there are many things such as quality teaching, hostel facilities etc that also play important roles while deciding about a college/university.
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