A person starts walking towards the east. After 4 km, he turns left and walks 3 km. What is his final direction?
Q1. A person starts walking towards the east. After 4 km, he turns left and walks 3 km. What is his final direction?
Answer: North
Explanation: The person walks 4 km east, then turns left and walks 3 km north, resulting in a north direction relative to his last turn.