A train 250 m long is running at a speed of 27 km/hr. In what time will it pass a bridge 200 m long?	Select:
A) 40 B) 45 C) 50 D) 55 E) 60
Speed = 27 * 5/18 = 15/2 m/sec   Total distance covered = 250 + 200= 
<gadget id="calculator">250 + 200</gadget>
<output>450</output>
450 m   Required time= 450 * 2/15= 
<gadget id="calculator">450 * 2/15</gadget>
<output>60</output>
60 sec   Answer: 60
<result>E</result>
A train 250 m long is running at a speed of 27 km/hr. In what time will it pass a bridge 200 m long?