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 -9 min10 min12 min20 min

Question

Toppr Admin · Accepted Answer

Due to stoppages- it covers 9 km less per hour-Time taken to cover 9 km - -954-xD7-60-10 min

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 ?
9 min
10 min
12 min
20 min

Due to stoppages, it covers 9 km less per hour.
Time taken to cover 9 km = $(\frac{9}{54} \times 60) = 10$ $m i n$

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 ?9 min10 min12 min20 min

Due to stoppages, it covers 9 km less per hour.Time taken to cover 9 km = (954×60)=10 min

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 ?
9 min
10 min
12 min
20 min

Due to stoppages, it covers 9 km less per hour.
Time taken to cover 9 km = $(\frac{9}{54} \times 60) = 10$ $m i n$