Hey.

The cut off for admission in Patna Medical College, Patna in the previous year under the All India quota is as follows for each category   General- 4,189  588

SC-  43,158  461

ST- 41,450  464

Under the State quota-

General-4,981  582

BC- 5,107  581

SC- 49,939  447

ST- 40,762  466

Considering this you would require a score around this according to your category and quota to have a fair chance of admission.

Best of luck!