Hi

You can easily get colleges through sports quota. I will e mentioning top 10 colleges for bba as well as bcom seperately.

Top B.COM colleges are :

1. Sri Ram College of Commerce, Delhi,
2. Loyola College, Chennai
3. St. Xaviers College, Mumbai
4. Madras Christian College
5. St . Joseph College of Commerce
6. Presidency College
7. Mount Carmel College
8. Symbiosis College of arts & Commerce
9. Hindu College
10. Ramjas College

Top BBA colleges are:

1. Christ University (Hosur Road, Bangalore)
2. Saheed Shukdev Singh College of Business Studies -D.U (Delhi)
3. St Xavier’s College. (Mumbai)
4. NMIMS (Mumbai, Maharashtra)
5. Symbiosis Centre for Management Studies (Pune, Maharashtra)
6. Banasthali University. (Jaipur, Rajasthan)
7. Amity International Business School (Noida)
8. Department of Business Administration,SRM university
9. )Mount Carmel College (Bangalore)
10. Madras Christian College (Chennai)

Hope this helps!
All the best