Dear Kritika, you haven't mentioned your category as well as state. In GEN category score of around 550+ is considered to be safe for govt medical college.

Although the cut offs of top medical colleges such as MAMC, VMMC, NDMC goes quite high every year. The cut off for VMMC was 640 previous year. For MAMC the cut off was 604.

So,you can see that the cut off for top medical colleges is quite high.

You can check this link for the detailed cut offs of top medical colleges

All the best

Hope this helps