A 120m-long train crosses a 30m-long bridge in 7.5 seconds. What is – McqOptions

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1.	A 120m-long train crosses a 30m-long bridge in 7.5 seconds. What is the speed of that train in km/h ?
A.	42 km/h
B.	72 km/h
C.	92 km/h
D.	112 km/h
Answer» C. 92 km/h

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