A Train is moving 100kmper hour or 30min it was moves with speed 120km per hour 50min find the average speed of the train
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the average. speed is 112.5 km per hr
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d1 = 100×30/60=50km
d2=120×50/60=100km
avg speed =50 +100 /( 1/2 +5/6)=150/(3+5)/6
=150×6/8 =112.5 km/hr
d2=120×50/60=100km
avg speed =50 +100 /( 1/2 +5/6)=150/(3+5)/6
=150×6/8 =112.5 km/hr
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