Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many… · ABC26GN3688

Subject: General Aptitude · Chapter: Time and Distance

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

(b)10

(c)12

(d)20

Answer

Answer (as printed): B

Explanation

Due to stoppages, it covers 9 km less. Time taken to cover $9 \mathrm{km}=\left(\frac{9}{54} \times 60\right) \min =10 \mathrm{min}$.

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