A household consumes $200kWh$ of electricity, $15$ liter of petrol and $14kg$ of LPG per month. Find the total consumption.

Gross Calorific values of different energies $($Ref$,$ Book $2$ page no $21)$

$\backslash$table$[[$Fuel$,$Gross calorific value$],[$Anthracite coal,$7000$kca$\frac{l}{k}g$