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4 hrs after a goods train passed a station, another train travelling at a speed of 72 km/hr following that goods train passed through that station. If after
passing the station the train overtakes the goods train in 8 hours. What is the speed of the goods train?

Asked by aryap7964 6th December 2017, 4:53 PM
Answered by Expert
Answer:
begin mathsize 16px style Speed space of space other space train equals 72 space km divided by hr
Time space taken space by space other space train equals 8 space hours
rightwards double arrow Distance space covered space by space other space train equals 72 cross times 8 equals 576 space km
Now comma space distance space covered space by space goods space train equals distance space covered space by space other space train equals 576 space km
Time space taken space by space good space train equals 4 space hours space plus space 8 space hours equals 12 space hours
rightwards double arrow Speed space of space goods space train equals 576 over 12 equals 48 space km divided by hr end style
Answered by Expert 8th December 2017, 11:56 AM
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