How long does a train 180 meters long running at the rate of 54 kmph take to cross a bridge 660 meters in length?	Choose the correct option.
A) 33 B) 56 C) 55 D) 82 E) 62
Explanation:   T = (660 + 180)/54 * 18/5= 
<gadget id="calculator">(660 + 180)/54 * 18/5</gadget>
<output>56</output>
56   Answer: Option 56
<result>B</result>
How long does a train 180 meters long running at the rate of 54 kmph take to cross a bridge 660 meters in length?