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2. Starting from a point P, Sachin walked 20 metres towards South. He turned left and walked 30 metres. He then turned left and walked 20 metres. He again turned left and walked 40 metres and reached a point Q. How far and in which point direction is the point Q from- the point P ?
(a) 20 metres West
(b) 10 metres East
(c) 10 metres West
(d) 10 metres North
(e) None of these
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meenakshi 
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