A train is 360 meter long is running at a speed of 54 km/hour. In what time will it pass a bridge of 140 meter length?  Select the correct option:
A) 33.33 seconds B) 38 seconds C) 40 seconds D) 88 seconds E) 19 seconds
Speed = 54 Km/hr = 54*(5/18) m/sec = 15 m/sec   Total distance = 360+140= 
<gadget id="calculator">360+140</gadget>
<output>500</output>
500 meter   Time= Distance/speed   = 500 * (1/15) = 33.33 seconds   33.33 secondsnswer: 33.33 seconds
<result>A</result>
A train is 360 meter long is running at a speed of 54 km/hour. In what time will it pass a bridge of 140 meter length?