$\backslash$table$[[\{$Given: $($i$)$ The output of the industry is $150$ MT; $($ii$)$ Calorific value of solid Calorific value of liquid fuel $=3,890k\frac{J}{?}$ litre $\}],[,$Quantity of Energy used,Cost $($Rs$.)$ per unit$],[$Type of Energy,Quantivy $40$ MT$,310],[$Solid fuel,$10,000$ litu,$40],[$Liquid fuel,$\frac{10,000}{90,000},3\mathrm{.}00],[$Electricity$,90,000,]]$

Prepare a preliminary energy audit and calculate Energy and Cost indexes with their Pie Charts.