Men runs to the school which is at a distance of 500m.He takes 25 seconds to reach the school. What is the speed of Men he runs
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Speed =14 km/hr
Time =30 minutes
We know,
Speed=
time
distance
Distance of school =
60
14×30
=7 km
New time in which 7 km is to be covered
=30−2=28 minutes =
15
7
hours
Speed=
time
distance
=
7
7×15
=15 km/hr
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