Hi Girish,

Some of the top private colleges in Delhi NCR for pursuing B.Sc are:

• RAMJAS COLLEGE, NEW DELHI
• HANS RAJ COLLEGE - [HRC], NEW DELHI
• MANGALAYATAN UNIVERSITY - [MU], ALIGARH
• MIRANDA HOUSE COLLEGE, NEW DELHI
• IMS GHAZIABAD UNIVERSITY COURSES CAMPUS, GHAZIABAD
• SRI VENKATESWARA COLLEGE, NEW DELHI
• G D GOENKA UNIVERSITY - [GDGU], GURGAON
• GARGI COLLEGE, NEW DELHI

Hope it helps,

Good luck!