Hello,

You need to qualify subject wise too for getting into IIMs.

Here are top IIMs scheduled caste cutoff with VARC, DI/LR, QA, aggregate respectively.

IIM ahmedabad - 60,60,60,70

IIM Bangalore - 65,60,60,70

IIM calcutta - 60,60,65,70

IIM Lucknow - 55,55,55,70

IIM Indore - 55,55,55,60

IIM Udaipur - 50,50,50,60

So this are some IIM colleges with their cutoff which will help you target study according to that.