CUT OFF MARKS For Top 20 Percentile Released

IITs have displayed the cutoff marks for different boards on their website .
For CBSE
83.20% Gen
82% OBC
74% SC
73.2% ST

For RBSE
69% Gen
68.20% OBC
65% SC
76.65 St (I doubt this figure seems a typing error)

For other boards please check this official link
http://jeeadv.iitm.ac.in/docs/percentile1413.pdf