Hey aspirant,
As you didn't mention any college/university, assuming if you want to take admission in reputed college then college has their own entrance exams also. And only BBA is not sufficient you must do MBA also.
And some B- schools doesn't take any entrance exams for admission process. They take students on the basis of merit and GD.
Some impeccable B-schools are as follows
- https://bschool.careers360.com/articles/top-bba-colleges-and-number-of-seats-offered-them

https://bschool.careers360.com/colleges/list-of-bba-colleges-in-india
I hope this was helpful to you!
Best of luck!