A person bought two articles X and Y from a departmental store. The sum of prices before sales tax was ₹ 130. There was no sales tax on the article X and 9% sales tax on the article Y. The total amount the person paid, including the sales tax was ₹ 136.75. What was the price of the article Y before sales tax ?

Mathematics 2018 CDS Elementary Mathematics 2018 CDS 2018

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