The ratio of the cost prices of articles X and Y is 3 : 7. A man earns a profit of 49% by
The ratio of the cost prices of articles X and Y is 3 : 7. A man earns a profit of 49% by
selling X and loses 16% by selling Y. What is his gain/loss percentage in the entire
transaction?
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Correct answer: (D) Gain, 3.5%