A man is walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge is  Pick:
A) 1000 meters
B) 1050 meters
C) 1200 meters
D) 1250 meters
E) None of these
Explanation:   We need to get the answer in meters. So we will first of change distance from km/hour to meter/sec by   multiplying it with 5/18 and also change 15 minutes to seconds by multiplying it with 60.   Answer: 1250 meters
<result>D</result>
A man is walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge is