Hello Prince,

According to this year cutoff released yesterday,you seem to have scored a very good percentile. Last year cutoff trends for top nit is as follows:-

1) NIT TIRUCHIRAPALLI :- OPENING RANK - 1 CLOSING RANK - 28966

2)NIT ROURKELA :- OPENING RANK - 8 CLOSING RANK-61490

3)NIT SURAKTHAL:- OPENING RANK - 18 CLOSING RANK-36842

4)NIT WARANGAL:- OPENING RANK - 10 CLOSING RANK-25270

5)VNIT NAGPUR :-OPENING RANK - 10 CLOSING RANK-44982

For more information on previous year opening and closing rank for other NITs you can refer this link:- 

https://www.google.com/amp/s/engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches/amp

Since your score lies in this year cutoff range,you have a very high probability of getting a seat in NIT.

Best of luck for the counseling process ahead.

Feel free to ask any questions if not clear.