Ravi walks 5 km north, then 3 km east, then 5 km south. How far is he from the starting point?
A3 km
B8 km
C13 km
D5 km
Answer & Solution
Correct answer: A. 3 km
North 5 km then south 5 km cancel (net 0 in N-S direction). Net displacement: 3 km east. So 3 km from start.
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