A train of length 100 m travelling at 20 m/s overtakes another train o – McqOptions

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1.	A train of length 100 m travelling at 20 m/s overtakes another train of length 200 m travelling at 10 m/s. The time taken by the first train to pass the second train is
A.	30 s
B.	50 s
C.	10 s
D.	40 s
Answer» B. 50 s

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