other govt exam BARC DAE Junior Purchase Assistant / Junior Storekeeper Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
In a rail journey of 600 km, the train was slowed down due to heavy smog near Pathankot. Its average speed for the trip was reduced by 200 km/hr and the time of journey increased by 30 minutes. The duration of the journey (in hours) is:
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