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the distance between two points P and Q is 100 m.A is initially at P and B is at Q.The speeds of A and B is 20m/s and 30 m/s They move between P and Q to and fro:Find the time required for the first meeting

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60 m
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The distance between P and Q is 100 m and the speeds of A and B are 20 m/s and 30 m/s respectively. Initially A and B are at P.They move between P and Q.calculate.The distance covered by A in first meeting

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