A boy travels 4 km west, then 3 km south, and finally 4 km east. What is his final position relative to the starting point?
Q1. A boy travels 4 km west, then 3 km south, and finally 4 km east. What is his final position relative to the starting point?
Answer: 3 km south
Explanation: East-west movements cancel out, leaving 3 km south. NET aptitude items reward fast recognition of the underlying pattern.