Generally the calls are not solely depends upon your academic performance IIM A B C : Generally looks for a CAT score of around 98-99 percentile if you get this percentile you will surely get call from them and to you need to have good experience in order to get top iim however ,IIM-L, IIM-K, IIM-I, IIM-S, all the new IIM’s and other colleges like FMS, MDI Gurgoan, SP JAIN XLRI, IIFT accepts 97 percentile. So there are so many colleges in which you can take admission. So give cat exam with proper planning and you will surely get IIM’s call.