Question

If raju walks to his office at 6 kmph ,he arrives 6 minutes early. If however, he walks at 4 kmph, he arrives 4 minutes late. What is the distance that raju walks to reach office

Answer 1

Answer:

24 km

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Step-by-step explanation:

Distance = D km

Time taken at 6 km/hr = D/6 hr

Time Taken at 4 km/hr = D/4 hr

Extra time taken = 10 minutes = 1/6 hr

D/4-  D/6 = 1/6

(1/12)(3D-2D)=2

D = 24