A man walking at a rate of 15km/hr crosses a bridge in 15 minutes. The length of the bridge is? Choose the correct choice:
A) 1250m
B) 1110m
C) 950m
D) 750m
E) 1300m
Speed = 15*5/18 = 15/18 m/sec   750mistance covered in 15 minutes = 15/18 *15 *60= 
<gadget id="calculator">15/18 *15 *60</gadget>
<output>750</output>
750m   Answer is 750m
<result>D</result>
A man walking at a rate of 15km/hr crosses a bridge in 15 minutes. The length of the bridge is?