Delhi University (DU)

You can only get admission DTU on the basis of JEE Mains rank.

75% above marks in state board.

If you want to study, you should not join Delhi University.

You are eligible to appear for law entrance examination conducted by Delhi University for LLB after B.Com (Hons.) from IGNOU.

DU does not offer BBA it rather offers courses like BMS, BBS and BBE. Some top colleges for these courses are:
Shaheed Sukhdev College of Business Studies (CBS)
Gargi College
Deen Dayal Upadhyay College
Sri Guru Gobind Singh College of Commerce
Keshav Mahavidyalaya
Shivaji College
Sri Guru Nanak Dev Khalsa College
Maharaja Agrasen College

Hi Rhythm,
You didn't mention which Bachelor's degree you are interested in . Like for BBA, you need to have maths and for B.Com and BA, you don't.