Sahil walks 9 km south, then 5 km west, and finally 9 km north. What is his final position relative to the starting point?
Q1. Sahil walks 9 km south, then 5 km west, and finally 9 km north. What is his final position relative to the starting point?
Answer: 5 km west
Explanation: North-south movements cancel out, leaving 5 km west. NET aptitude items reward fast recognition of the underlying pattern.