Hey.

Here is a list of  various medical colleges in Delhi and their respective cut offs for admission under the State quota for the SC category in 2018. Considering your rank and last year cut off ranks your chances are less

North Delhi Municipal Corporation Medical College, New Delhi 65197 417

Dr B Saheb Ambedkar Medical College and Hospital, New Delhi 65141 417

Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi 44652 450

Lady Hardinge Medical College for Women, New Delhi  54678 433

Maulana Azad Medical College, New Delhi 14365 521

University College of Medical Sciences, University of Delhi, Delhi 35349 468

Best of luck