GRE
Exam
Numerical Ability
Time Distance and Speed
A man crosses a street 600m long in 5 min his speed in km per hour is
Read Solution (Total 2)
-
- speed = distance travelled / time taken
s=d/t = 600 metre / 5 min = (600/1000)km / (5/60)hr = 600/1000 * 60/5 = 7.2 km/h - 10 years agoHelpfull: Yes(1) No(0)
- s=d/t
s=600/5*60
s=2m/s
now, to change mps to kmps
s=2*8/5
s=7.2kmps - 7 years agoHelpfull: Yes(0) No(0)
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