A train 150 m long passes a man,running at 6 kmph in the direction opposite to that of the train,in 6 seconds.The speed of the train is
Choose the correct option:	A) 54 kmph	B) 60 kmph	C) 66 kmph	D) 72 kmph	E) 84 kmph
speed of train relative to man: 150/6 * 18/5 km/hr   = 90 km/hr   let speed of train= x   therefore x+6 = 90   x= 90-6= 
<gadget id="calculator">90-6</gadget>
<output>84</output>
84 km/hr   ANSW84 kmphR:84 kmph
<result>E</result>
A train 150 m long passes a man,running at 6 kmph in the direction opposite to that of the train,in 6 seconds.The speed of the train is