The Sangrur Express train is 800 metres long. It crosses a tunnel in 1 minute while running at a speed of 78 km/hr. What is the length of the tunnel?

The Sangrur Express train is 800 metres long. It crosses a tunnel in 1

1.	The Sangrur Express train is 800 metres long. It crosses a tunnel in 1 minute while running at a speed of 78 km/hr. What is the length of the tunnel?
A.	260 m
B.	440 m
C.	500 m
D.	352 m
Answer» D. 352 m

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The Sangrur Express train is 800 metres long. It crosses a tunnel in 1 minute while running at a speed of 78 km/hr. What is the length of the tunnel?

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