Hello Aspirant.

As you've mentioned that you've got 72.075 percentile in JEE mains 2020 examination.

To find your general rank you'll need the formula

Rank=(100-percentile)*8690.10

Your general rank would be around 2,42,660-2,42,700.

Your SC rank comes out to be around 12,130-12,200.

At this much rank you're chances of getting a government colleges are moderate. You can get into good college but might have to compromise with the branch.

Best of luck !