Hey Vijay.

The eligibility criteria for admission to most of the BBA colleges is that you need to pass Class 12th from any stream. Hence if you passed 12th with PCB even then you are eligible for BBA. Admission in different colleges is through different ways either entrance exams or percentage in 12th. The top colleges for pursuing BBA in India are-

Christ University, Bangalore 

Delhi University, Delhi.

Presidency college Bangalore 

Narsee monjee Institute of Management Studies, Mumbai

KJ somaya college of Arts and commerce, Mumbai

Symbiosis, Pune

Madras Christian college,Chennai

Indian Institute of Management (IIM), Indore  (5 year integrated course)

Shaheed Sukhdev College of Business Studies, Delhi

Loyola college, Chennai

Jai Hind college, Mumbai

GGSIPU, Delhi.

You can use the link below for more details.

Https://www.google.com/amp/s/bschool.careers360.com/articles/top-bba-colleges-in-india/amp  

Best of luck