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10. A train is moving with uniform speed of 120 km per hour.0) How far will it travel in 36 minutes ?(ii) In how much time will it cover 210 km ?

Answer»

Given, speed, v=120km/hr(i) time=36min=36/60=0.6 hoursand speed=distance/Timeso, v=d/t=>120=d/0.6=>d=120*0.6=72 kms

(ii) t=d/v=210/120= 1.75 hours= 105 minutes



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