The average speed of a car is 9 5 times the average speed of a bus A tractor covers 575km in 23 hour...........

Quantitative Aptitude ( CCS) Time & distance

The average speed of a car is 9/5 times the average speed of a bus. A tractor covers 575km in 23 hours. How much distance will the car cover in 4 hours if the speed of the bus is twice the speed of the tractor ?

340 km

480 km

360 km

450 km

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Explanation:

Speed of tractor = Distance/ time
= 575/23 = 25 kmph
∴ Speed of bus = 50 kmph
∴ Speed of car = 9/5 × 50 = 90 kmph
∴ Distance covered by car in 4 hours = 4 × 90 = 360 km