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Given expression : x 5 - 20x 4 + 20x 3 - 20x 2 + 20x - 1 = x5 - 19x 4 - x4 + 19 x 3 + x3 - 19 x2 - x2 + 19 x + x - 1 = x5 -x5 -x4 + x4 +x3-x3-x2+x2+21 -1 [given that x = 19] = 19-1 = 18
A person bought an article and sold it at a loss of 20%. If he had bought it at 10% less price and sold it for 7400 more, he would have gained 30%. Find...
The CP of a chair is Rs. 700 and the CP of a table is Rs. 900 and marked price of both the items is same. If 20% and 30% discount is given on chair and ...
A Shopkeeper gives 2 articles free on the purchase of every 10 articles. He also allows a discount of 20% to customer and still earn 25% profit. Find th...
A tradesman marks his goods 32% above the cost price and allows his customers 10% reduction on their bills. What percentage profit does he make?
The ratio of cost price to marked price of a rice bag is 7:8 and the Marchant gets a profit of Rs.80 by selling the rice bag at Rs. 500. Then, what will...
A bought an article at 20% less of the marked price and sold it at 12% more than the marked price. Find the profit earned by him.
Profit percentage received on a product when sold for Rs. 300 is equal to the percentage loss incurred when the same product is sold for Rs. 220. Find t...
A shopkeeper bought two articles for Rs. 500 each. If he sold one of them at 40% profit and the other at 25% loss, then find the difference between the ...
Asmita owns two burgers, 'Veg' and 'Non-veg.' The Veg Burger was priced 140% above its cost, while the Non-Veg Burger was sold at a 40% loss. The total ...
A shopkeeper sells an item at a profit of 25% and dishonestly uses a weight that is 30% less than the actual weight. Find his total profit%.
