Question 16

Vipin crosses a 450 metres wide road in 9 seconds. What is his speed (in km/hr)?

Solution

Distance covered in 9 seconds = 450 m

Using, speed = distance/time

= $$\frac{450}{9}=50$$ m/s

= $$(50\times\frac{18}{5})=180$$ km/hr

=> Ans - (D)

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