How long does a train 110 m long travelling at 60 kmph takes to cross a bridge of 200 m in length?
Answers
A) 18.6 sec  B) 14.9 sec  C) 12.4 sec  D) 16.8 sec  E) 11.8 sec
18.6 sec   18.6 sec   D = 110 + 200= 
<gadget id="calculator">110 + 200</gadget>
<output>310</output>
310 m   S= 60 * 5/18 = 50/3   T = 310 * 3/50= 
<gadget id="calculator">310 * 3/50</gadget>
<output>93/5 = around 18.6</output>
18.6 sec   18.6 secnswer is 18.6 sec
<result>A</result>
How long does a train 110 m long travelling at 60 kmph takes to cross a bridge of 200 m in length?