Question
The sum of the roots of the quadratic equation 4x² + 7x
– 21 = 0 is:Solution
The correct answer is D
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'A' sold an article whose cost price is Rs. 'Y', at a profit of 25% to 'B'. 'B' marked the price of the article 25% above the price at which he bought i...
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If a vendor sells a coconut at Rs 14.4 he makes 10% loss. If he wants to make 25% profit, then at what price (in Rs) should he sell?
The selling price of a product when sold at 20% profit is Rs. 60 more than its selling price when sold at a loss of 10%. What is the cost price of the p...
The combined cost price of Bournvita and Horlicks is Rs. 2000. With Horlicks sold at a 16% profit and Bournvita at a 20% profit, and given that the rati...
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