Hello!Sonu Kumar

Seeing your score and previous year cuttoff of NIT PATNA,you seems to have less chance of getting NIT PATNA with this rank.Rank should be under 18k with OBC quota and HS quota.Visit below mention link to know previous year cuttoff of NIT PATNA:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/articles/jee-main-cutoff-for-nit-patna/amp&ved=2ahUKEwigmtGju6XiAhUUiOYKHeQnBi0QFjAAegQIAhAB&usg=AOvVaw3LRyffF5NZGVni29TEvgq1&ampcf=1.

GOOD LUCK!