Goutham cut-off for JEE Advance examination changes every year with the difficulty of paper and performance of students. So, you can check out the differently estimated cut-offs by different coachings but nothing is fixed and it can vary to a large extent which you will get to know on 10th June 2018 when the result will be declared.

For your reference you can check out the last year cut-offs os all the categories:

General category: 128

OBC category: 115

SC category: 64 

ST category: 64

Feel free to ask if you have any more queries. All the best!!