BBA Affiliation

Both the universities are good, but I would like to tell you more about LPU, being an alumni of Lovely professional University I could answer that undoubtedly LPU would be the best option for pursuing BBA from here. Following are the highlights which I would like to share:
1. Accreditation: As LPU go

No, you can not do this for this you need to do Bachelors degree for doing 4 year single degree IMBA.

You can check the following for information related to your query-
https://www.shiksha.com/college/distance-education-department-Punjab-university-Patiala-65855/course-bachelor-of-business-administration-bba-389411.

Here is the list-
St Andrew's College of Arts, Science & Commerce
Bhavan's College, Mumbai
SK Somaiya College, Mumbai
SIES College of Commerce and Economics.

BBA stands for Bachelor of Business Administration. It is a Bachelor's Degree course that focuses on management and administration studies. It is an undergraduate-level course. BBA is a general management course. Generally, the course doesn't focus on any specific discipline or sub-field within the

You may check the reviews for university in the below link
https://www.shiksha.com/university/starex-university-Gurgaon-53373

These are the top colleges for BBA in India:
Christ University
Amity University
Faculty of Management, Banasthali University, Rajasthan
IMS Noida
Mount carmel College-Bangalore
Shri Narsee Monjee College of Commerce and Economics, Mumbai.

Xavier's is a good one to opt.

If you need a degree, this university is fine, but apart from books, if you want to gain some knowledge, then this place is not meant for you. For other details of BBA course in Bharathiar University, you can check out university's website.