From the following particulars, prepare operating cost sheet:

Total units generated

20,00,000 kWh

Operating labour

Rs. 50,000

Repairs

Rs. 50,000

Lubricants

Rs. 40,000

Plant supervision

Rs. 30,000

Administration overheads

Rs. 20,000

Coal consumed per kWh.: 2.5 kg at Re 0.02 per kg

Depreciation at 5 per cent on capital cost of Rs. 20,00,000 p.a.