A train runs from howrah to bandel at an average speed of 20 km/hr and returns at an average speed of 30 km/hr. The average speed(in km/hr) of the train in the whole journey is
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First Speed = 20 km/hr
Second Speed = 30km/hr
Average Speed= (First Speed+Second Speed)/2
Average Speed=(20+30)/2
Average Speed= 50/2 = 25km/hr
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Second Speed = 30km/hr
Average Speed= (First Speed+Second Speed)/2
Average Speed=(20+30)/2
Average Speed= 50/2 = 25km/hr
I hope I solved your problem mark me as brainly.
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