Hello!Nishu Malik

Seeing your rank and previous year cuttoff of NITs or SPAs,you seems to have very less chance of getting government colleges.Yiur rank should be under 2k for NITs or SPAs.

I am providing you link of previous year cuttoff of JEE MAINS PAPER2:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/articles/jee-main-cutoff-for-b-arch-b-planning/amp&ved=2ahUKEwjbjfmcrZviAhVKQY8KHQzKDtIQFjAAegQIAxAB&usg=AOvVaw2MH5TbFgLJzAvPJZWHnUEp&ampcf=1.

Good luck!