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From I => x2 - 33x + 242 = 0 => x2 - 22x - 11x + 242 = 0 =>x(x – 22) -11(x – 22) = 0 => (x – 11) (x – 22) = 0 => x = 11, 22 From II => y2 - 4y - 77 = 0 => y2 – 11y + 7y - 77 = 0 =>y(y - 11) +7(y – 11) = 0 => (y + 7) (y – 11) = 0 => y = -7, 11 Hence, x ≥ y
A and B started a business by investing sum in the ratio 3:5 respectively for 10 and 12 months respectively. If annual profit earned by B is Rs.1600, th...
Two cycles were sold at 1499 Rs each. First was sold at 25% profit and second at 25% loss. Find the overall profit or loss.
A seller marks up the price of an article by 35% and then gives a discount of 20%. What is the profit if the marked price of the article is ₹810?
A product has a cost price of Rs. 480. It is marked up by 25% above its cost price and is sold after a discount of 15%. Calculate...
The selling price and cost price of an item are in the ratio of 7:5. If the profit made from selling the item is Rs. 38.60, Deter...
A tradesman gives a 4% discount on the marked price and gives an article free for buying every 15 articles and thus gains 35%. Find out by what percenta...
A shopkeeper made a profit of P% on selling an article at a certain price. If the article is sold at 58.33% of the original selling price, the shopkeepe...
A shopkeeper purchased three items 'X', 'Y', and 'Z' at the same price. He sold item 'X' at a 10% profit, item 'Y' at a 15% loss, and item 'Z' at a 30% ...
On selling 21 bottles at Rs. 1620, there is a profit equal to the cost price of 6 bottles. The cost price of a bottle is
A man purchases an equal number of oranges at two different rates: 3 for Rs 13 and 5 for Rs 20. He then sells all the oranges at a rate of 4 for Rs 15. ...
