Question

two cars are moving in the same direction with the same speed 30 km/hr. They are separated by a distance
of 5 km, the speed of a car moving in the opposite direction if it meets these two cars at an interval
of 4 minutes, will be-
(1) 40 km/h
121 45 km/hr
(3) 30 km/hr
(4) 15 km/hr​

Answer 1

Answer:

I do not know the answer