Hey Bachala.

See the marks u have obtained is on the verge of the cut off of the good colleges for pursuing ur higher studies in the field of ur interest. U can apply for some of the lower NITs but getting seats might not be the surity. U can also apply for other state and private colleges.

I am providing u a link for college prediction. Hope it helps u.

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/gate-college-predictor&ved=2ahUKEwjtgsq38ovhAhWDiXAKHSqhDr8QjBAwAnoECAgQCg&usg=AOvVaw1xiFTORDwDEpBZmadY5ZwG

Ask if any query. Good luck