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In a hall, 324 chairs are arranged in such a way that the number of rows is equal to the number of columns. If one extra row and one extra column of chairs is added, find the new number of the chairs. |
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Answer» In a hall, 324 chairs are arranged in such a way that the number of rows is equal to the number of columns. If one extra row and one extra column of chairs is added, find the new number of the chairs. |
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