A train 146 m long is running at a speed of 98 kmph. How long does it take to pass a man who is running at 12 kmph in the same direction as the train?	Choose the correct choice from the following choices:
A) 6 sec
B) 9 sec
C) 12 sec
D) 18 sec
E) 15 sec
Answer : A.   Speed of the train relative to man = (98 - 12) kmph   = (86* 5/18) m/sec = (215/9)m/sec   Time taken by the train to cross the man   = Time taken by It to cover 146 m at 219/9 m / sec = 146 *9/ 219= 
<gadget id="calculator">146 *9/ 219</gadget>
<output>6</output>
6sec
<result>A</result>
A train 146 m long is running at a speed of 98 kmph. How long does it take to pass a man who is running at 12 kmph in the same direction as the train?