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

1. Number of taxis

10

2. Cost of each taxi

Rs 2,00,000

3. Salary of manager

Rs 6,000 p.m.

4. Salary of accountant

Rs 5,000 p.m.

5. Salary of cleaner

Rs 2,000 p.m.

6. Salary of mechanics

Rs 4,000 p.m.

7. Garage rent

Rs 6,000 p.m.

8. Insurance premium

5% p.a.

9. Annual tax

Rs 6,000 per taxi

10. Drivers salary

Rs 2,000 per month per taxi

11. Annual repair

Rs 10,000 per taxi

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