A train 495 m long is running at a speed of 63 km/hr. In what time will it pass a bridge 240 m long?
Pick:
A) 39  B) 40  C) 41  D) 42  E) 43
Speed = 63 * 5/18 = 35/2 m/sec   Total distance covered = 495 +240= 
<gadget id="calculator">495 +240</gadget>
<output>735</output>
735 m   Required time= 700 * 2/35 = 42 sec   Answer: 42
<result>D</result>
A train 495 m long is running at a speed of 63 km/hr. In what time will it pass a bridge 240 m long?