dear Rishita,

Hope you are doing well. To get into IIT Kharagpur you have to clear JEE Mains exam, the cutoff was 74.3 for OBC, 89.75 for GEN, 54 for SC and 44.33 for ST category. As for the advanced exam, the cut off varies with the branch offered by institution and category of applying student. For OBC person to get into CSE branch at IIT Kharagpur, the opening and closing ranks were  47 and 137 respectively In 2018, it is 82 and 127 respectively. In 2017, it is 48 and 196 respectively in 2016.

(the above mention ranks are category wise all India rank of a student)

To know the cutoff rank criteria for any branch at IIT Kharagpur You can also check it in the following link:

"Https://engineering.careers360.com/articles/jee-advanced-cutoff-for-iit-kharagpur".

Hope I have covered your query.