A train 180 mts long is running at a speed of 90 km/ hr. How long w – McqOptions

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1.	A train 180 mts long is running at a speed of 90 km/ hr. How long will it take to pass a post ?
A.	7.8 sec
B.	8 sec
C.	7.2 sec
D.	8.2 sec
Answer» D. 8.2 sec

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