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A Train Starts From Delhi At 6:00 Am And Reaches Ambala Cantt. At 10am. The Other Train Starts From Ambala Cantt. At 8am And Reached Delhi At 11:30 Am, If The Distance Between Delhi And Ambala Cantt Is 200 Km, Then At What Time Did The Two Trains Meet Each Other? |
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Answer» Average speed of train leaving DELHI = 2004=50 KM/hr Average speed of train leaving Ambala cantt. = 200×27=4007 By the time the other train starts from Ambala cantt, the first train had travelled 100 km Therefore, the TRAINS meet after: =200−100/(50+400/7)=14/15hr =14/15×60=56minutes HENCE they meet at 8:56 am. Average speed of train leaving Delhi = 2004=50 km/hr Average speed of train leaving Ambala cantt. = 200×27=4007 By the time the other train starts from Ambala cantt, the first train had travelled 100 km Therefore, the trains meet after: =200−100/(50+400/7)=14/15hr =14/15×60=56minutes Hence they meet at 8:56 am. |
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