You arrive at your school 5 minutes late if you walk with a speed of 4 km/hr, but you arrive 10 minutes before the scheduled time if you walk with a speed of 5 km/hr. The distance of your school from your house is :
You arrive at your school 5 minutes late if you walk with a speed of 4 km/hr, but you arrive 10 minutes before the scheduled time if you walk with a speed of 5 km/hr. The distance of your school from your house is :
[A]2 km
[B]4 km
[C]5 km
[D]10 km
5 km
If the required distance be x km, then
Hence option [C] is correct answer.
