A man walking at a rate of 15km/hr crosses a bridge in 20 minutes. The length of the bridge is?
Choose the correct choice from the following options:
A) 1250m	B) 1110m	C) 950m	D) 1000m	E) 1300m
Speed = 15*5/18 = 15/18 m/sec   1000mistance covered in 20minutes = 15/18 *20 *60= 
<gadget id="calculator">15/18 *20 *60</gadget>
<output>1_000</output>
1000m   Answer is 1000m
<result>D</result>
A man walking at a rate of 15km/hr crosses a bridge in 20 minutes. The length of the bridge is?