With an NTA percentile of 71.55, it is not possible to get admission in NIT Trichy, even if you belong to a reserved category.

Here's why :

NIT Trichy is one of the top NITs in India.

The cut-off percentile for even the SC/ST category is generally above 85, and for General/OBC, it goes well above 90-95.

Your estimated rank would be around 3 lakh or more, which is far beyond the closing rank for any branch in NIT Trichy.

What you can do next :

Apply for state government colleges that accept JEE Main scores.

Look into private engineering colleges with good faculty and placements.

Or explore other career options based on your interest.