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AP Police Constable Mains 17 Mar 2019 Solved Paper

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Question : 67

Total: 200

There was one silver coin for every three copper coins with a numismatist. If 10 more silver coins are added to his collection, then the ratio of silver coins to the copper coins became 1 ∶ 2. The total number of coins present in his collection now is

60
80
90
100

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