Plz advice me

i am a btech with 52% from nsit passout this year with zero experience and my 10th and 12th score is 77 and 67. But i am a SC candidate . Is there any chance of me being appearing in IIMs. What percentile is needed for SC candidate to get call fro…

i am a btech with 52% from nsit passout this year with zero experience and my 10th and 12th score is 77 and 67. But i am a SC candidate . Is there any chance of me being appearing in IIMs. What percentile is needed for SC candidate to get call from IIMs? plz give honest answers.