A Transport Service Company is running 4 buses between two towns which are 50 KM apart. Seating capacity of each bus is 40 passengers. The following particulars were obtained from their books for April 2020. Rs. Wages of drivers, conductors and cleaners 2,40,000 Salaries of office and supervisory staff 1,00,000 Diesel oil and other oils 4,00,000 Repairs and maintenance 80,000 Taxation, insurance, etc. 1,60,000 Depreciation 2,60,000 Interest and other charges 2,00,00 Actual passengers carried were 75% of the seating capacity. All the four buses run on 30 days of the month. Each bus made 1 round-trip per day. Find out the cost per passenger KM