A person walks 4 km towards the north, then 2 km towards the east, and finally 4 km towards the south. What is his final direction from the starting point?
Q1. A person walks 4 km towards the north, then 2 km towards the east, and finally 4 km towards the south. What is his final direction from the starting point?
Answer: East
Explanation: The person walks 4 km north and 4 km south, so these cancel out. He is 2 km east.