Ram covers a distance in 40 min, if he drives at a speed of 60 km/hr on an average. Find the speed at which he must drive to reduce the time of the journey by 25%.
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180kmph is the speed he need to travel to cover the distance in given time
By 60kmph he covers 90km in 40min so the speed he needs to cover it in 30 min is 180kmph
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