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Question

A train is moving with a uniform speed of 120 km per hour.
(i) How far will it travel in 36 minutes?
(ii) In how much time will it cover 210 km?

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Solution

speed =120 km per hour
(i)time =36 minutes
60 minutes =1 hour
36 minutes=3660 hr.
36 minutes =0.6 hours
distance = speed × time
=120×0.6=72 km.
(ii) distance=210km time=distancespeed
=210km120km/hour
=1.75 hours
=1 hour 45 minutes

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