St. Xavier's College Kolkata

It depends on the number of students who have applied for the course. But normally it ranges around 65-70%.

The St.Xavier's college, Kolkata follows a different procedure for admission. They conduct an entrance exam and the cutoff is calculated with 50% of your entrance exam marks and 50% of your ISC/ CBSE Board result. Every year the cutoff varies with scores. If the eligibility criteria are met then you will be called for verification of credentials.

The admission form 2022 released date is from February march for different courses.

The cut-off for the first two boards is from 92 to 96 percent. West Bengal Board has lower cut-off marks from them.
https://www.shiksha.com/college/st-xavier-s-college-kolkata-park-street-23242/course-b-sc-hons-in-economics-83775

St. Xavier's BMS Cutoff 2019 - First Merit List for First-year Students.
Category Cutoff Marks
Christian 66.88
SC 50.77
ST 59.92
OBC 70.18
Please visit the link to know the complete process: https://www.shiksha.com/college/st-xavier-s-college-kolkata-park-street-23242/courses/msc-bc.

It vary from board to board .Generally it is above 90% for second or 3rd round.Cutt off vary for board and domicile .
It may go low as 85% for WB domicile
Best wishes