A boy cycles 20 km south, then 12 km east, and finally 20 km north. What is his final position relative to the starting point?
Q1. A boy cycles 20 km south, then 12 km east, and finally 20 km north. What is his final position relative to the starting point?
Answer: 12 km east
Explanation: The boy is 12 km east of the starting point, as the south and north distances cancel out.