From the following data pertaining to the year 2009-10, prepare a cost sheet showing the cost of electricity generated per unit of unit of kWh by Chambal Thermal Power Station: Total units generated 20,00,000 kWhs Operating labour 50,000 Repairs and maintenance 50,000 Lubricants, spares and stores 40,000 Plant supervision 30,000 Administrative overheads 20,000 Coal consumed per kWh for year is 2.5 kgs @ $0.02 per kg Depreciation charge @5% on capital cost of $2,00,000