From the following particulars, calculate the cost of running a taxi per kilometre.

No. of taxis

10

Cost of each taxi

Rs. 2,00,000

Salary of manager

Rs. 6,000 p.m.

Salary of accountant

Rs. 5,000 p.m.

Salary of mechanic

Rs. 4,000 p.m.

Salary of cleaner

Rs. 2,000 p.m.

Garage rent

Rs. 6,000 p.m.

Insurance premium

5 per cent p.a.

Annual tax

Rs. 6,000 per taxi

Driver’s salary

Rs. 2,000 p.m.

Annual repairs

Rs. 10,000 per taxi

Total life of a taxi is about 2,00,000 km. A taxi runs in all 3,000 km in a month of which 30 per cent it runs empty. Petrol consumption is one litre for 10 km @ Rs. 18 per litre. Oil and other sundries are Rs. 50 per 100 km.