Dear Aspirant

A formula is given by national testing agency to calculate rank .The formula is no of candidates appeared in exam /100 *(100- Nta score )

.So the no of Candidates apperared in exam was 869010.

so your rank will be 78471

To get a nit college at this rank is quite tough you should do more hard work and you can improve your percentile in April attempt.

But your category is SC there are chances to get a middle rates nit .

If you want to check cuoff for nit then you can visit the link mentioned below

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

If you want to predict college based on your percentiles and rank then you can visit the link mentinoned below--

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

Thanks

All the very best