Two cars are moving in the same direction with the same speed `30 km//hr`. They are separated by a
Channel: Doubtnut
Date: 2020-01-19

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 of it meets these two cars at an interval of `4` minutes, will be.