You are Here : Home » Aptitude » Time & Distance A Train T1 starts from Ahmedabad to Mumbai at 7 am and reaches at 12 noon. A second train T2 starts at 7 am from Mumbai reaches Ahmedabad at 1 pm. When did the two train cross each other ? A. 10.13 am B. 10.00 am C. 9.43 am D. 9.35 am Answer Workspace Report Discuss Answer with explanation Answer: Option C Explanation Let the distance be x between the two stations. Train T1 takes 5 hours to reach Mumbai. Train T2 takes 6 hours to reach Ahemedabad. Relative speed of both the train will be added = x/5 + x/ 6 = 11x/30 Time taken = x/11x/30 = 30/11 or, (30 X 60 )/11 =~ 2.43 hours so 7 + 2.43 = 9.43 am Workspace
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