Aptitude - Time and Distance - Discussion

Discussion Forum : Time and Distance - General Questions (Q.No. 5)
5.
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
10
12
20
Answer: Option
Explanation:

Due to stoppages, it covers 9 km less.

Time taken to cover 9 km = 9 x 60 min = 10 min.
54

Discussion:
208 comments Page 20 of 21.

Reeta said:   1 decade ago
Great jaya.

Hari said:   1 decade ago
Excellent kushal. This method is easy.

Simanta chatterjee said:   1 decade ago
Awesome kushal. Hats off.

Sheela M B said:   2 decades ago
Well thought by Jaya ans Kushal. Gr8 guys!!
(1)

Kushal said:   2 decades ago
60 mins(1hr)--------------->54kms
???mins--------------------->9kms
solving we get the ans:-)

Sumit said:   2 decades ago
Jaya your are great.

Ankit said:   2 decades ago
Great jaya. !

Ravindhar reddy said:   2 decades ago
great explanation .
thank you jaya.

Krishna said:   2 decades ago
Excellent explanation thank you JAYA. Thanks a lot.

Jaya said:   2 decades ago
The easy method: For 1 hour the bus travels for 54 km then for one min its 54/60=0.9km.

So if the bus stops for one minute it travel 0.9 km less so if the bus travels 9 km less then it might stopped for 10 min.
(4)


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