A train 800 m long is running at a speed of 78 km/hr. If it crosses – McqOptions

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1.	A train 800 m long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 min, then the length of the tunnel is?
A.	500 m
B.	600 m
C.	700 m
D.	800 m
Answer» B. 600 m

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