A car leaves Kota for Bundi every 12 minutes. The distance between Kota and Bundi is 60 km. The car travels at a speed of 60 km/hr. Find the number of cars that a man driving from Bundi to Kota will meet in route if he starts from Bundi simultaneously with one of the cars leaving Kota. The car from Bundi travels at a speed of 60 km/hr.
Assume that the man left Bundi one hour after all the other car set off. The motion of his car is shown by the straight tine BC.
The number of cars which the man meets in route will be equal to number of the intersection points.