Going by the formula 100-91.39*869010/100, your All India rank is 74821 where in 91.39 is your percentile and 869010 is the no.of Candidates who appeared for January session. Now in 2019, the cut offs for various streams in NIT Tiruchiirapalli for Other State OBC Candidates have been as follows:

Civil: 3868

CSE: 357

EEE: 1518

Though this is 2019 data and cut offs change every year, NITs with this rank and percentile are tad difficult. You may have to appear for July session. You can check the cut offs of other top NITs at: https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches Fotr the complete list of Colleges that you have a shot at with this rank, you can use our College predictor: