Hello Vineel,

Since you have not mentioned which NIT branch and the specialization  you want to know about I am providing the data for the year 2019 for top branches in NIT Trichy for SC category.

Computer Science and Engineering - 9

Electronics and Communication Engineering -9

Mechanical Engineering -8

Electrical and Electronics Engineering -9

Civil Engineering -8

Production Engineering -8

Chemical Engineering -6

Now these are under All India quota so you may visit the link below to know more:

https://engineering.careers360.com/articles/nit-tiruchirappalli-seat-matrix

Hope this helps