A person covers a distance in 24 minutes if
he runs at a speed of 27 km per hour on an
average. Find the speed at which he must run
to reduce the time of journey to 18 minutes.
(b) 36 km/hr (c) 45 km/hr
(a) 27 km/hr
(d) 48 km/hr
(e) None of these
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Answer:
b - 36 km/hr is the answer maybe
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