UPSC CDS Math Linear Equations in One and Two Variables Questions

Question : 5 of 41

Marks: +1, -0

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 ?