Civil Service Exam Reviewer · Logical Reasoning · easy
Liza starts at the barangay hall, walks 3 km east, then walks 4 km north, and finally walks 6 km west. How far is Liza from the starting point?
- 5 km
- 13 km
- 7 km
- 1 km
Answer
A. 5 km
Solution
Adding up the legs: the net east–west movement is 3 km west, and the net north–south movement is 4 km north. Distance = √(3² + 4²) = 5 km.
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