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By Selling 5 articles for 18rupee, a man losses 10%. If he sells 3 articles for Rs. 15, then what will be the profit percentage?1). 752). 66.673). 304). 25 |
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Answer» LET, cost price of 5 article = Rs. x Price at 10% loss = Rs. 18 According to PROBLEM, ⇒ x - x × 10/100 = 18 ⇒ 0.9x = 18 ⇒ x = 20 ∴ Cost price of 5 article = Rs. 20 ∴ Cost price of 3 article = Rs. 20 × 3/5 = Rs. 12 Selling price of 3 article = Rs. 15 ∴ Profit percentage, $( \Rightarrow \frac{{15 - 12}}{{12}} \TIMES 100\% )$ ⇒ 25% |
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