Question

A thief steals a car and drives it at 15 km/hr. The theft has been discovered after one hour and the owner of the car sets off in another car at 25 km/hr. When will the owner overtake the thief from the starting point

Answer 1

thief drives at 15 km per hour
time=1 hour
distance=15 km

owner drives at 25 km per hour
hence the owner catches after 0.6 hours.