Hey Ashu.

If you hava a domicile of Himachal Pradesh and wish to take admission in Government Medical College and hospital, Chandigarh you are eligible to take admission through the 15% All India quota.

According to the Past year cut off the ranks and marks required for GMCH-32 was-

General- 289, 637

SC- 5651, 560

ST- 26447, 488 

Hence you would require a score in a similar range according to your category for a fair chance of admission here.

Best of luck