A person travels equal distances with speeds of 3 km/hr, 4 km/hr and 5 – InterviewSolution

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1.

A person travels equal distances with speeds of 3 km/hr, 4 km/hr and 5 km/hr and takes a total time of 47 minutes. The total distance is?

Answer»

Let the total distance be 3x KM.

Then, X/3 + x/4 + x/5 = 47/60

47x/60 = 47/60 => x = 1.

Total distance = 3 * 1 = 3 km.

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