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By pythogorus theorem, Hypotenuse 2 = Base 2 +Height 2 = 92 + 402 = 81 + 1600 = 1681, So Hypotenuse = 41 cm Now circumradius of a right angle triangle = Hypotenuse/2 = 41/2 = 20.5cm
Pens are bought at the rate of 8 for Rs.40 and sold at 6 for Rs.40. Find the loss or gain per cent.
A trader marked an article 70% above its cost price and sold it after allowing a discount of 40%. If the transaction resulted in a profit of Rs. 24, the...
A, B, and C started a business with a total investment of Rs. 8000, distributed in the ratio 1:4:3. After five months, A added Rs. n to his initial inve...
The marked price of an article is Rs. 400 more than its cost price. The article is sold at 25% discount such that the seller earns a profit of Rs. 25. F...
A man finds that the cost price of 4950 articles is same as the selling price of 4500 articles. Find his profit/loss%?
A toy is sold for Rs. 900 at 50% profit when profit is calculated on selling price. Find the profit% on cost price?
‘A’ and ‘B’ started a business by investing Rs.7500 and Rs. 9000, respectively. 4 months later, ‘C’ joined them with...
When the printer is sold for Rs. 34000, the owner loses 15%. At what price must that printer be sold in order to gain 15%?
