A train 280m long is running at 70kmph. In how much time will it pass a platform 210m long? Answers
A) 1.5 seconds
B) 9.56 seconds
C) 28.56 seconds
D) 30.56 seconds
E) 3.5 seconds
Distance travelled = 280 + 210= 
<gadget id="calculator">280 + 210</gadget>
<output>490</output>
490m
Speed= 70 * 5/8 = 205/4m
Time = 490 * 4/205 = 9.56 Seconds
Answer : 9.56 seconds.
<result>B</result>
A train 280m long is running at 70kmph. In how much time will it pass a platform 210m long?