A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 290 m long?	Select:
A) 40 sec B) 52 sec C) 45 sec D) 48 sec E) 50 sec
Speed = 45 * 5/18 = 25/2 m/sec   Total distance covered = 360 + 290= 
<gadget id="calculator">360 + 290</gadget>
<output>650</output>
650 m   Required time= 650 * 2/25= 
<gadget id="calculator">650 * 2/25</gadget>
<output>52</output>
52 sec   ANSWER:52 sec
<result>B</result>
A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 290 m long?