A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge (in metres) is
Choose the correct choice from the following choices.
A) 2347
B) 1277
C) 2288
D) 1250
E) 7178
Explanation:   speed = (5x5/18)m/sec   = 25/18 m/sec.   Distance covered in 15 minutes = (25/18 x 15 x 60)m   = 1250 m.   Answer: 1250) 1250
<result>D</result>
A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge (in metres) is