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A train of 24 carriages, each of 60 meters length with an engine of 60 meters length is running at a speed of 60 km/hr. find out the time within which the train will cross the bridge measure 1 ½ km in length

A.	4 minutes	B.	7 minutes
C.	3 minutes	D.	10 minutes

Answer and Explanation

Answer:3 minutes

Explanation:
length of the train = 24(60) + 60 = 1500 m.
=> Total distance to be covered = 1.5 + 1.5 = 3km
=> Time taken = 3/60 = (3/60)60 = 3 minutes

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