EduGoog

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

Option:
A. 10
B. 12
C. 9
D. 14
Answer: A . a

Justification:

Due to stoppages, it covers 9 km less.

Time taken to cover 9 km =  (9/54) * 60 min = 10 min

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