Rohan walks 8 km south, then 4 km west, and finally 8 km north. What is his final position relative to the starting point?
Q1. Rohan walks 8 km south, then 4 km west, and finally 8 km north. What is his final position relative to the starting point?
Answer: 4 km west
Explanation: North-south movements cancel out, leaving 4 km west. NET aptitude items reward fast recognition of the underlying pattern.