A bus can travel 560 km in 8 hours The ratio of speed to train to that of car is 13 8 If the speed o...........

Quantitative Aptitude ( CCS) Time & distance

A bus can travel 560 km in 8 hours. The ratio of speed to train to that of car is 13 : 8. If the speed of bus is 7/8 of the speed of car, find in how much time train can cover 520 km distance.

3 hours

4 hours

6 hours

5 hours

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Explanation:

Solution:
Speed of bus = 560/8 = 70 km/hr
So speed of car = 8/7 * 70 = 80 km/hr
So speed of train = 130 km/hr
So time taken by train to cover 520 km = 520/130 = 4 hours