1.

A Man Completes 30km Of A Journey At 6km/hr And The Remaining 40km Of The Journey In 5 Hours. His Average Speed For The Whole Journey Is

Answer»

Total distance = (30 + 40)km = 70km 

Total TIME TAKEN = (30/6 + 5)HRS = 10hrs 

Average speed = 70/10km/hr = 7km/hr

Total distance = (30 + 40)km = 70km 

Total time taken = (30/6 + 5)hrs = 10hrs 

Average speed = 70/10km/hr = 7km/hr



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