1.

8. If Aditya travels to school from his home at the speed of 3 km/hr, then thereaches school 5 minutes late. At the speed of 4 km/hr he reaches school 5 minutesearly. Find the distance between his home and school.

Answer»

Let the distance between school and home be x km.The difference of time when he goes to school with these two different speed is 10 min = 10/60 hour.Now,(x/3)-(x/4)= 10/60Or, x/12 = 1/6Or, x = 12/6= 2 km.

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