CAT cut offs depend on the difficulty of the exam, number of candidates who wrote the exam, top CAT percentile, number of seats available and other factors. Usually for the IIMs the cut off for General Category goes upto 99 percentile. This also includes FMS, MDI, SPIJMR,etc. IIM Sambalpur, IIM Ranchi will have approximately 90 percentile.Baby IIMs will have approximately 85-90 percentile. This link should give you an idea of the cut offs for each IIM for all Categories. Go through that once: https://bschool.careers360.com/articles/cat-cutoff