Following is the list of few BCA colleges located in North Delhi which you are looking for.
Govindam Business School
Patparganj Industrial Area, Madhu Vihar, Ghaziabad, Delhi ‎
093 12 510111 ‎•

Northern Institute of Management & Technology
Nimt, F-17, Third Floor, Near NDPL Office, Hudson Lane, Vijay Nagar, Delhi, 110009 ‎
092 66 582555 ‎•

Gateway Institute of I.T & Management
C-595, Opp. PVR Cinema,, Vikas Puri, New Delhi, Delhi 110018 ‎
098 11 678913 ‎

Northern Institute of Management & Technology (NIMT)
Nimt Plaza, S-25, Second Floor, Vardhman Central Mall, Near Mukherjee Nagar, Nehru Vihar, Delhi, 110054 ‎
011 3293 6444 ‎•