I got 71 percentile in cat exam and i come under sc category!! Am i eligible for any iim's?? And is it good to do my course in new iim??

I think you will get some calls from IIMs and you stand a fair chance of converting those. But that would also depend on your previous academic performance. Also, It totally depends on your preference whether you want to consider new IIMs or not. SOme of the new IIMs have become really good in very