a passenger train running at a speed of 80km per hour leaves a railway station 6 hours after a goods train leaves and overtake it in 4 hours. what is the speed of the goods train
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For 10*80=4x ,you are taking 4x as the distance covered by goods train in 4 hrs , right ?
If yes, then why you are taking distance covered in 4 hrs .. coz passenger train overtake the goods train after 6+4=10 hrs.
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