A train 700 m long is running at the speed of 72 km per hour It in – McqOptions

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1.	A train 700 m long is running at the speed of 72 km per hour It in crosses a tunnel in 1 minute, then the length of the tunnel is:
A.	300 m
B.	400 m
C.	500 m
D.	600 m
Answer» D. 600 m

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