Prerna wishes to go to her school. From her home, she walks towards North, turns left, then turns right, and finally turns left to reach her school. In which direction is her school located with respect to her home?
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Solution
Prerna, starting from North and taking turns, moves either towards north or west as seen from the diagram.
Her final turn to reach school takes her in the West direction.
Thus, her school is in the North-West with respect to her home.