Work out the MHR for the following machine for January 1989.

Cost of the machine Rs 90,000 Freight and installation Rs 10,000 Working life 10 years Working hours 2,000 per annum Repair charges 50% of depreciation Power 10 units per hour at 10 paise per unit Lubricating oil at Rs 2 per day of 8 hours Stores at Rs 10 per day of 8 hours Wages of operator at Rs 4 per day