Hello Ashok!

With your mentioned rank you can get a GFTI for sure. If CSAB special round is conducted then you may also get some average to lower NITs depending on the fall of cutoff. Every year when CSAB special round is conducted the cutoff falls drastically helping some low ranked students.

You can check out the college predictor for a clearer idea.

https://engineering.careers360.com/jee-main-college-predictor

Hope that helps!