A train is 327 meter long is running at a speed of 40 km/hour. In what time will it pass a bridge of 122 meter length?
Choose the correct choice from the following:
A) 32.7	B) 41	C) 50.29	D) 40.41	E) 20.28
Speed = 40 Km/hr = 40*(5/18) m/sec = 100/9 m/sec   Total distance = 327+122= 
<gadget id="calculator">327+122</gadget>
<output>449</output>
449 meter   Time= Distance/speed   = 449 * (9/100)= 
<gadget id="calculator">449 * (9/100)</gadget>
<output>4_041/100 = around 40.41</output>
40.41 seconds.   Answer: 40.41
<result>D</result>
A train is 327 meter long is running at a speed of 40 km/hour. In what time will it pass a bridge of 122 meter length?