A train 80m long moving at a speed of 40 km/hr crosses a train 100 m l – McqOptions

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1.	A train 80m long moving at a speed of 40 km/hr crosses a train 100 m long comming from opposite direction on parallel tracks in 5 sec. The speed of the second train is
A.	72.2 km/hr
B.	77.5 km/hr
C.	83.7 km/hr
D.	89.6 km/hr
Answer» E.

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