A train 600m long is running at 54km/hr. How much time will it take to cross a pole? Pick:  A) 30 secs.  B) 42 secs.  C) 35 secs.  D) 45 secs.  E) 40 secs.
Distance covered =600m =3/5km speed =54km/hr. Time =3/5*54 =1/90hrs. =1/90*3600= 
<gadget id="calculator">1/90*3600</gadget>
<output>40</output>
40 secs. Answer : 40 secs.
<result>E</result>
A train 600m long is running at 54km/hr. How much time will it take to cross a pole?