Hello there!

Greetings!

• If you want to do business related coursethen after your 12th you can go for bba i.e. bachelor in  business administration which  includes all aspects of overseeing and supervising business operations, as well as related fields which include accounting, finance, project management and marketing. Some top bba colleges are listed below :-
• Christ University, Bangalore
• IBS Business School,
• Hyderabad
• Mumbai University;
• Mithibhai College,
• Mumbai University;
• NMIMS

Thankyou

Hello student as you said you're in class 11 now I suggest you not to think about college now just concentrate on your study and board exams as it's very important role in college admissions.
You didn't mention your stream please help me with that so I can provide you exact information.
There're are multiple courses in business studies.
1)Bachelors of Commerce (B.Com):
2)Bachelors of Commerce (Honours) or B.com (Hons):
3)Bachelors in Economics:
4)Bachelors of Business Administration (BBA):
5)Bachelor of Management Studies (BMS):
6)Chartered Accountancy (CA):
7)Company Secretary (CS)
8)Cost and Management Accountant (CMA)

Feel free to comment if you have any doubt
Good luck