Hello student cut off vary every year on various factors like the level of question in the entrance examination and total number of applicants in that examination. This year the cut off is not released yet but as per previous year records its expected that cutoff for ifs will be around 910 Mark's.

For more updates refer to the link mentioned below - https://www.upsc.gov.in/examinations/cutoff-marks

Feel free to comment if you have any doubt

Good luck