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1. A girl leaves from her home. She first walks 30 metres in North-west directionand then 30 metres in South-west direction. Next, she walks 30 metres in South-east direction. Finally, she turns towards her house. In which direction is she moving?[/b]
(a) North-east
(b) North-west
(c) South-east
(d) South-west
(e) None of these
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