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Time, Distance and Speed

Walking (6/7) th of his usual speed, a man is 12 minutes too late. The usual time taken by him to cover that distance is:

D. 1 HOUR 12 MINUTES
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

A car taken 5 hours to cover a distance of 300 kms.
How much should the speed in km/hour be maintained to cover the same distance in 4/5th of the previous time ?

D. 75 KM/HOUR
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

In every hour, a cyclist covered 1 km more distance than he was to cover with his original speed on $1×1/4$ hour.
So he covered 96 km distance early by 2 hours.
The original speed of cyclist (km/hr) is 

A. 12
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

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 ?

C. 10
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

Sound travels at 330 meters a second.
How many kilometers away is a thunder cloud when it`s sound follow the flash after 10 seconds ?

A. 3.3
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics