MBA/PGDM

You can check out the following for more information - https://www.shiksha.com/college/institute-of-engineering-and-management-salt-lake-city-Kolkata-23742.

You can check out the following for more information - https://www.shiksha.com/university/annamalai-university-Tamil-Nadu-other-25297.

You can check out the following for more information - https://www.shiksha.com/mba/mah-cet-exam.

You can check out the following for more information - https://www.shiksha.com/college/b-k-school-of-professional-and-management-studies-navrangpura-ahmedabad-24660

You can check out the following for more information - https://www.shiksha.com/college/ilam-institute-of-logistics-and-aviation-management-Mumbai-andheri-east-39552/course-mba-in-aviation-management-198518.

It is not necessary to enroll for the CAT exam.

You can check out the following - https://www.shiksha.com/business-management-studies/colleges/executive-mba-colleges-india.

Tier college mainly includes all Iims for management and all NIT's and IIT's. Some private colleges are also there
Vit University
Manipal academy of higher education
Amity groups
Amritha vishwa vidyapeeth am
And many more reputed institutions
it also includes the college that comes under institute of eminence.

Certainly yes, it is easy to take Provisional admission before giving your senior secondary, however, you must have to appear in your class 12th and on the outcome of your exam LPU will offer you provisional admission. After getting provisional admission don't forget to fulfil the eligibility criteria. Once you fulfil the eligibility criteria then you can take easily the Integrated programme (BBA-MBA)The curriculum provides real-life, practical experience making students skilled and work-ready in their selected specialisation. Hope this helpful.