A person travels equal distances with speeds of 3 kmph, 4 kmph and 5 k – InterviewSolution

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1.

A person travels equal distances with speeds of 3 kmph, 4 kmph and 5 kmph and takes a total time of 47 min. The total distance (in kmph) is:

Answer»

Let the total distance be X KM.
Then, X/3 + X/4 + X/5 = 47/60
X = 1
Total distance = (3 x 1) km = 3 km.

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