Question of the day

August 30, 2014 achieverspointniteesh Ivy Zone

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?

A. 9 min

B. 10 min
C. 12 min

D. 20 min
E. 55 min


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