Hello  Aspirant,

This year total 869010 students attempted in January.In April 1200000 students are going to attempt. If you want to predict your approximate rank use the formula :(100-percentile)*869010/100. That is 315537 will be your approximate rank. The chances of you getting seat in nit surathkal is really difficult. So to see previous year cut offs visit below link:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches/amp&ved=2ahUKEwiDh_-Tl97nAhULxzgGHTJAC2oQFjACegQIBBAB&usg=AOvVaw2OXl9cMS4B7GJ9DfTIJZCg&ampcf=1

To predict the colleges you will get use below :

Hope this is useful