Compare Patliputra University  ,Patna

The answer is Yes, Both colleges are good for MBA course as well as for Placements. The Patliputra University and B.D. college both are good colleges. The teaching styles and faculty members are incredible in the PPU and also they are well-experienced in their fields. The faculty members has 12+ years of experience in teaching. Many stand up comedians, tv celebrities also came to make the festival more exciting which consisted of many competitions like dance, poetry etc. B.D. college is a state government college. Their faculty members are very good at their work. Both college has 100% placements for their students.

Technically, B. D. college is a part of Patliputra University. There's many colleges under Patliputra University and some of them are bound to have different fee structures for various services they give. 

Though Fee structure of B. D. College is not completely available at it's website, but as per other sources, There's comparable fees in most courses among many colleges, but you have to look at the course and specific colleges you are looking at to compare, as there are some which might be a bit more expensive in one over the other and converse for some other course.

Hope that helps

Whether it's best or not depends on a lot of questions, The course you want to pursue, the fees you are willing to give, you are looking for placements after college or further studies, which specific college you are looking at, and a lot others.

There's many universities which are better than Patliputra Univeristy such as NIT patna when it comes to many courses, one being Engineering among others. But then they charge a bit higher fees than Patliputra University in some courses, There's also faculty difference, The alumnis of each college, and whatnot which makes everyUniversity good at some things, and not so good at others. So you have to pick as per your needs.

Hoping this helps.