hi,

see cutoff score changes every year and it depends on various factors like number of participants, questions difficulty level, seat matrix etc. iims also evaluated graduation and academic records for shortlisting candidates,

according to previous years cutoff pwd cutoff is also different for general, obs or sc/st, it ranges from 40-70 percentile.

you may follow the below link to know in details,

https://bschool.careers360.com/articles/cat-cutoff