A train of length 100 mtr takes 21.6 sec to cross the tunnel of length – McqOptions

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1.	A train of length 100 mtr takes 21.6 sec to cross the tunnel of length 200 mtr. what's the speed of the train?
A.	10 km/hr
B.	35 km/hr
C.	50 km/hr
D.	65 km/hr
Answer» D. 65 km/hr

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