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10. A train at a uniform speed covers a distanceof 255 km in 15 hours. Find the speed of thetrain and the distance covered in 3 hours.

Answer»

We know,Distance = speed * time

Speed of train= 255 / 3/2= 85*2 = 170 km/hr

Therefore,Distance covered in 19/5 hours= 170 * 19/5= 34 * 19= 646 km



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