Rahul walks 10 km south, then 5 km west, and finally 10 km north. What is his final position relative to the starting point?
Q1. Rahul walks 10 km south, then 5 km west, and finally 10 km north. What is his final position relative to the starting point?
Answer: 5 km west
Explanation: Rahul ends up 5 km west as north-south movements cancel out. NET aptitude items reward fast recognition of the underlying pattern.