A train of 24 carriages, each of 60 meters length, when an engine also of 60 meters length is running at a speed of 60 kmph. In what time will the train cross a bridge 1.3 km long? Pick one:
A) 2 mins 14 sec
B) 2 mins 34 sec
C) 168 sec
D) 344 sec
E) 2 mins 44 sec
D = 25 * 60 + 1300= 
<gadget id="calculator">25 * 60 + 1300</gadget>
<output>2_800</output>
2800 m   T= 2800/60 * 18/5= 
<gadget id="calculator">2800/60 * 18/5</gadget>
<output>168</output>
168 sec   ANSWER:168 sec
<result>C</result>
A train of 24 carriages, each of 60 meters length, when an engine also of 60 meters length is running at a speed of 60 kmph. In what time will the train cross a bridge 1.3 km long?