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Start learning 50% faster. Sign in nowMean proportion of 'a' and 'b' = √(a X b) So, required mean = √(2.56 X 0.0324) = 1.6 X 0.18 = 0.288
A reduction of 10% in the price of sugar enables a man to buy 5 kg more for RS 300. Find the reduced price per kg of sugar.
A purchased an article for Rs 1560. She sold the article at 10% profit. She then added Rs 325 to the amount received and purchased a purse such t...
A shopkeeper bought two televisions at a certain amount. He sold the first television at a 30% profit and the second television at a 20% loss. If the se...
A trader has 1800 kg of wheat. A part of it is sold at 18% profit, and the remaining at 10% profit. If the overall profit earned on the whole quantity i...
After applying a discount of Rs. 120 on an item, it was sold at a loss of 20%. If the ratio of the item's marked price to its selling price is 3:2, by w...
A shopkeeper marked an article Rs. 650 above its cost price and sold it after giving a discount of 15% and earned a profit of 35%. Find the cost price o...
A second-hand item was bought at Rs. 650 and had repairs costing Rs. 550. The seller increased the price by 35% but finally sold it at a 30% loss. Calcu...
On purchase of articles worth ₹10,000, a shopkeeper offers a flat discount of ₹700 to his customers. Further, by shopping using a credit card, he gi...
A vendor bought 1 kg of mangoes at a certain rate and marked them 50% above the cost. He gave a 20% discount to customers and sold only 800 gm instead o...
