A man walking at a rate of 15km/hr crosses a bridge in 30 minutes.

A man walking at a rate of 15km/hr crosses a bridge in 30 minutes. The length of the bridge is?

Quiz

Answer/Solution

1500m

Steps/Work

Speed = 15*5/18 = 15/18 m/sec
Distance covered in 30 minutes = 15/18 *30 *60 = 1500 m
Answer is D

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A man walking at a rate of km / hr crosses a bridge in minutes. The length of the bridge is?

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