Whatever you had said is ok but sachar is a stupid tool of politicians whom are aimed at vote-bank and his report is a garbage, actually.
Anyone can clearly see the socio-economic divide of Muslims is same as of Hindus or Chirstians or Sikhs. So the existing SC/ST-BC-OBC-OC model will rightfully work for good. Doing anything else will sure give the guys a back fire atleast at a coner.