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:
206 comments Page 21 of 21.

Nitesh Nandwana said:   2 decades ago
@Girishkumar hi itz simple.

Because 54km in 1 hour.

So 1 km in 1/54 hour.

So 9 km in 9* (1/54) *60 min (1 hour = 60 min).

Nitesh85 said:   2 decades ago
@Mr.Shaju

54 - 45 = 9 km is absolutely correct because we are calculating relative results.

Shaju said:   2 decades ago
Hey its 54 kmph and 45 kmph. Can you explain how you got 9 km by subtracting the speeds of bus at different circumstances?

Girishkumar said:   2 decades ago
How did 9/54 come?

Sundar said:   2 decades ago
It is obtained by 54 kmph - 45 kmph = 9 kmph.

Kanmani said:   2 decades ago
How to get 9 km?


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