Question
A person travels equal distances with speeds of 3 km/hr. 4km/hr and 5 km/hr and takes a total time of 47 minutes. The total distance ( in km) is :
Answer: Option B
Was this answer helpful ?
Let the total distance be `3x` km.
Then , `x/3 + x/4 + x/5 = 47/60 hArr 47x/60 = 47/60 hArr x` = 1.
`:.` Total distance = (3 x 1) km = 3 km.
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution