Given the Covid-19 pandemic situation, following changes in the IIM admission process of many IIMs have been announced.
• Overall and sectional cut off percentile in CAT 2020 has been reduced for shortlisting
• Many IIMs have dropped their GD and WAT round like IIM Calcutta, Kozhikode
• PI round is conducted online before making final admission offer to the students by most of the IIMs like IIM Ahmadabad, Bangalore, Kozhikode, Rohtak, and many other new IIMs
https://www.examhelp.in/news/iim-admission-2021-23-process/