Question
Ratio of the cost price of article โAโ to โBโ is
5:3, respectively. Article โAโ is marked up by 40% above its cost price and then sold at a discount of 20%. If the profit earned on article โAโ is Rs. 261, then find the cost price of article โBโ.Solution
Let the cost price of article โAโ be Rs. 5x Marked price of article โAโ = 1.40 ร 5x = Rs. 7x Selling price of article โAโ = 7x ร 0.8 = Rs. 5.6x Or, 5x + 261 = 5.6x Or, 0.6x = 261 Or, x = 435 Cost price of article โBโ = 3x = 3 ร 435 = Rs. 1305
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