Hello. As you havenot mentioned the category and what all facilities you are opting so I am providing here an article by careers360, which will clear all your doubts.

https://www.google.com/amp/s/engineering.careers360.com/articles/nit-srinagar-fee-structure/amp

Hope this helps!

Hi. I don't think that you will have to pay anything. The total fees for one whose family income is less than 1 lakh is Rs 52.90k just like SC/ST category. You should enquire with NIT, Srinagar for further queries regarding how your 75k will be put to use.

https://www.careers360.com/university/national-institute-of-technology-srinagar

Regards.