Hello Sakshi
Yes you can definitely apply for both BBA and BMS bjt only after passing your 12th. Here is the list of best BBA and BMS colleges in delhi.

BBA
1) Asian School of Business, Noida
2) Harlal Institute of Management and Technology, Greater Noida
3) Aravali College of Engineering and Management, Faridabad
4) Galgotias University, Greater Noida
5) Amity University, Gurgaon

BMS
1) Deen Dayal Upadhyaya
2) Keshav mahavidyalaya
3) Shaheed Sukhdev college of Business Studies

Best of luck