How many seconds will it take forna train 100 meters long moving at th – McqOptions

MCQOPTIONS

1.	How many seconds will it take forna train 100 meters long moving at the rate of 15 m/sec to overtake anotherntrain 80 m long running from the opposite side at the rate of 90 km/hr?
A.	3 sec
B.	4 sec
C.	4.5 sec
D.	5 sec
Answer» D. 5 sec

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