How long does a train 130 m long running at the speed of 65 km/hr takes to cross a bridge 150 m length?	Choose the correct choice from the following:  A) 15.7 sec  B) 15.1 sec  C) 15.5 sec  D) 17.1 sec  E) 16.7 sec
Speed = 65 * 5/18   = 18.1 m/sec   Total distance covered   = 130 + 150= 
<gadget id="calculator">130 + 150</gadget>
<output>280</output>
280 m.   Required time= 280/18.1 '   = 15.5 sec.   Answer:15.5 sec
<result>C</result>
How long does a train 130 m long running at the speed of 65 km/hr takes to cross a bridge 150 m length?