How long does a train 100 m long traveling at 60 kmph takes to cross a bridge of 170 m in length? Choices:
A) sec
B) sec
C) sec
D) sec
E) sec
sec = 100 + 170= 
<gadget id="calculator">100 + 170</gadget>
<output>270</output>
270 m   S= 60 * 5/18 = 50/3   T = 270 * 3/50= 
<gadget id="calculator">270 * 3/50</gadget>
<output>81/5 = around 16.2</output>
16.2 sec   Answer: sec
<result>D</result>
How long does a train 100 m long traveling at 60 kmph takes to cross a bridge of 170 m in length?