The average speed of a car is 1 4 5 times the average speed of a bus A tractor covers 575 km i...........

Quantitative Aptitude ( CCS) Average

The average speed of a car is 1 (4/5) times the average speed of a bus. A tractor covers 575 km in 23 hours. How much distance will the car cover in 4 hours if the speed of the bus is twice speed of the tractor?

340 km

480 km

360 km

450 km

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Explanation:

Sol. Average speed of a tractor = 25 km / h
The speed of a bus in an hour = 25 × 2 = 50 km
The speed of a car in an hour = 9/5 * 50 = 90 km
So, the distance covered by car in 4 h is
90 × 4 = 360 km