Hello,

First of all all the best for you exams that is going on. Do well. Talking about the price range of BBA and Bcom Colleges in Delhi, NCR.
I have the following data:

1. Bachelor of Business Administration - 1,19,400 INR
2. Shahid Sukhdev College of Business Studies - 24,390 INR
3. Maharishi Mandakeshwar University - 1,35,000 INR
4. Bhai Parmamand Institute of Business Studies - 1,10,000 INR
5.Ganga Group of Institutions - 1,19,400 INR
6.CBS group of institutions - 1,50,000 INR
7. Bhartiyum Group of Institutions - 60,000 INR
8. Fotsiima Business School - 1,80,000 INR
9. Delhi College of Arts and Commerce - 10,000 INR
10. Gargi College - 9,890 INR
11.Shahid Bhagat Singh College - 7,510 INR p.a
12. Jamia Milia Islamia University - 7,030 INR p.a
13. Aditi Mahavidyalay - 5,420 INR p.a

These are some colleges which you can refer as according to cheapest scale.
Good luck!