I. 3x² + 17 x - 28 = 0
II. 3 y² -22 y + 24 = 0
I. 3x² + 17 x - 28 = 0 3x² - 4 x + 21 x - 28 = 0 x (3 x – 4) + 7 (3 x – 4) = 0 x = - 7 , 4/3 II. 3 y² -22 y + 24 = 0 3 y² - 18 y - 4 y + 24 = 0 3 y(y – 6) – 4(y – 6) = 0 (3 y – 4) (y – 6) = 0 y = 6, 4/3 Hence, x≤y
A purchased an article for Rs 3500. She sold the article at 12% profit. She then added Rs 500 to the amount received and purchased a purse such t...
While selling a Bike, Neil gives a discount of 20% on the marked price. If he gives a discount of 24%, he earns Rs.70 less as profit. The marked price o...
The cost price of 24 articles is the same as the selling price of x articles. If the profit is 20%, then the value of x is
Profit percentage received on a product when sold for Rs.480 is equal to the percentage loss incurred when the same product is sold for Rs.300. Find the...
A shopkeeper sold a school bag at a profit of 55%. Had he sold the school bag at 35% profit he would have earned Rs.188 less. Find the cost price of the...
After allowing a 10% discount on the marked price of an article, a dealer makes a profit of 5%. What is the marked price, if the cost price of the artic...
A bought an article at 25% less of the marked price and sold it at 20% more than the marked price. Find the profit earned by him.
A shopkeeper sold a jacket for Rs. 2600 at a loss of 20%. At what price should he have sold the jacket, to earn a profit of 20%?
A’ and ‘B’ entered into a partnership by investing Rs. 9000 and Rs. 5200, respectively. If ‘A’ invested his sum for only 4...
By selling a Mobile for Rs. 3720 a shopkeeper gains 24%. If the profit reduced to 14%, then the selling price will be
