Hello yazhini, congratulations for your result. With this you may have chances of getting admission in NITs but the thing matters is that which branch you will get so go through this link for information:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/articles/gate-cutoff-for-nits/amp&ved=2ahUKEwiSlbewzbTiAhUKOSsKHZBRAr4QFjAAegQIAxAB&usg=AOvVaw1ZHoKPQHuPZ-LLlv78z-Fv&ampcf=1

Best of luck!