In what time will a train 100 metres long cross an electric pole , – McqOptions

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1.	In what time will a train 100 metres long cross an electric pole , if its speed be 144 km/hr ?
A.	2.5 second
B.	4.25 second
C.	5 second
D.	12.5 second
Answer» B. 4.25 second

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