A man walking at a rate of 10km/hr crosses a bridge in 18 minutes. The length of the bridge is?  Choices
A) 1521  B) 3000  C) 1667  D) 1254  E) 1112
Speed = 10*5/18 = 50/18 m/sec   Distance covered in 10minutes = 50/18 *18 *60= 
<gadget id="calculator">50/18 *18 *60</gadget>
<output>3_000</output>
3000 m   Answer is 3000
<result>B</result>
A man walking at a rate of 10km/hr crosses a bridge in 18 minutes. The length of the bridge is?