The jogging track in circumference.Deepak and his wife start from the same point and walk in opposite directions at 4.5 km/hr and 3.75 km/hr respectively.They will meet for the first time in
Clearly they will meet 726 m apart. To be (4.5+3.75)=8.25 m apart they take them
To be apart they take =(100825×7261000)=5.28 min.