Question
A shopkeeper marks an article 25% above its cost price and gives a discount of 10% on the marked price. If the selling price is Rs. 675, find the cost price.
Solution
Let cost price = x Marked price = 125% of x = 1.25x Selling price = 90% of 1.25x = 1.125x Given, 1.125x = 675 x = 675 / 1.125 = 600
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