Question

a shopkeeper offers a discount of 20 °/• on the selling price On a special sale day he offers an extra 25°/• off coupon after the first discount if the article was sold for Rs.3600 find
1) the marked price of the article
2) the cost price if the shopkeeper still make a profit of 80°/• on the whole after all discounts are applied ??????​

Answer 1

Answer:

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Answer 2

Let the market price be a

then ,

$a \times \frac{80}{100} \times \frac{75}{300} = 3600$

$a \times \frac{3}{5} = 3600$

a =6000

1) Market price is 6000

2) you always care that you have to make profit substract (100-20 ) and 100-75

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