a train takes 4 hours to cover a distance of 1 65 km from the return trip It takes 4 hours 20 minutes to cover the same distance the average speed of the train is
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speed = distance/time
=165/4
41.25km/hr....1
2
4+1/3hours
d=165 km
speed=165/(4+1/3)
165/4.33
38.1062...
average of speed=(41.25+38.1062)/2
79.3562/2
58.7312
=165/4
41.25km/hr....1
2
4+1/3hours
d=165 km
speed=165/(4+1/3)
165/4.33
38.1062...
average of speed=(41.25+38.1062)/2
79.3562/2
58.7312
rakshithreddy:
wrong sorry thanks for trying
ok
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