| http://www.w3.org/ns/prov#value | - 12 Apr 2012, 09:51 Length of train = 20+1+20+1+20+1+20+1+20+1+20 = 125 metersSpeed of train = 1 km/minutesTunnel Length = 1 km so train has to travel 1 km + its own length = 1.125 km1.125 minutes require to cross the tunnel i.e. 1(1/8)so answer is A. Praveenb Intern Joined: 02 Aug 2012 Posts: 4 Followers: 0 Kudos [?]:
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