Question 19

A man completes a journey in 8 hours. He covers half the distance at 40 km/hr and the rest at 60 km/hr. the length of the journey is :

Solution

Let '2d' be thee total distance covered by the man.

$$\dfrac{d}{40}$$ + $$\dfrac{d}{60}$$ = 8

$$d = 24*8 = 192$$ km

Hence, the total distance covered by the man = 192*2 = 384 km

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