During a boiler trial the coal analysis on mass basis was reported as $C=62\mathrm{.}4\%,H2=4\mathrm{.}2\%,O2=4\mathrm{.}5\%,$ Moisture $=15\%$ and Ash $13\mathrm{.}9\%.$ Calculate minimum air required to burn $1Kg.$ of coal also calculate H$.$C$.$V$.$ & L$.$C$.$V$.$