(a) the total turn-over of National Mineral Development Corporation (NMDC) from mining of iron ore during each of the last three years and current year alongwith the share of Chhattisgarh in it;
(b) the details of the corporate tax and dividend paid by the NMDC to the Government during the said period; and
(c) the amount of royalty paid by NMDC to the Government of Chhattisgarh during the same period?