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A train travels 360 km at …

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A train travels 360 km at a uniform speed.ifthe speed has been 4 km/h more,it would have take 2 hour less for the same journey.find the speed of train

Posted by Disha Rohage 5 years, 3 months ago

CBSE > Class 10 > Mathematics

2 answers

Bhawna Koranga 5 years, 3 months ago

Total distance=360km . let the speed of train be=xkm/h. total distance to cover 360at the speed of xkm/h =360h apon x(eqi no -1)if the speed of train more =4km. speed of train (x+4)km /h total time to cover 360km at the speed of(x+4)km/h=360h apon x+5(eqi no 2) according to question 360/x+4-360/x=2. 360(1/x+5-1/x)=2 than u can do yourself .Thanks

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Bhawna Koranga 5 years, 3 months ago

Let I help u

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CBSE > Class 10 > Mathematics