2(18Pens + 21 Pencils) = 460
18 Pens +21 Pencils =230 Ans.
Mohan purchased an article and sold it for Rs 2817.50 and earned 15% profit on the cost price. What was the cost price of the article?
1669 05da0599b0ba8fe2a19c24633Answer: B) Rs. 60 Explanation: Let the cost price of a ball is Rs.xGiven, on selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 ballsThe equation is :17x - 720 = 5xSolving the equation we get x = 60Therefore, cost price of a ball is Rs. 60.
If a chair sold for Rs. 600 at the profit of 20%, then the original price of the chair is:
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