Hello Aspirant,
These are the best BBA colleges in Delhi/Ncr:
IMS Noida
Galgotias University (GU Greater Noida)
SGT University, Gurgaon
IIMT Group of Colleges (IIMT Greater Noida)
New Delhi Institute of Management (NDIM), Tughlakabad, Delhi
Maharaja Agrasen Institute of Technology (MAIT), Rohini, Delhi
K.R. Mangalam University (KRMU), Gurgaon
Good Luck!!