hello himanshi ..,

you can refer the link given for the cutoff of snit surathkal for 2019 category wise cutoff...

https://engineering.careers360.com/articles/jee-main-cutoff-for-nit-surathkal#JEE-Main-2020-Cutoff-for-NIT-Surathkal

The qualifying cutoff of JEE Main 2020 will consist of the minimum marks that has to be scored to qualify for JEE Advanced. Only those candidates who meet the prescribed JEE Main cutoff 2020 will be allowed to attempt JEE Advanced examination for IIT admissions.

It is to be remembered that the cutoff of JEE Main 2020 will be different for every category, course and institute.

hope this information helps you....

all the best for your bright future..