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The Wholesale Price Index (WPI) measures the changes in the prices of goods sold in bulk at the wholesale level. Its base year was updated to 2011-12 to ensure that the index reflects current economic realities.
A man sells two articles at 29.180 each. He gains 8% on one article and loses 15% on the other. His overall profit or loss is:
If by selling an article for Rs. 912 a shopkeeper gains 14%, find its cost.