Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how m

A. 10

B. 12

C. 9

D. 14

E. None of the above

Answer: A. a

Due to stoppages, it covers 9 km less.

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

Posted in: Time, Distance and Speed - Aptitude - Mathematics