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Total age of 22 girls = 22 × 18 = 396 years Total age of 24 girls = 396 + (2 × 12) = 420 years Therefore new average age = 420/24 = 17.5 years
On a certain item profit is 150%. If the cost price increases by 25% what will be the new profit margin (in %)?
Two items, ‘X’ and ‘Y’, were each sold for Rs. 2500. Item ‘X’ was sold at a 20% loss, while Item ‘Y’ was sold at a 25% profit. If the av...
A shopkeeper bought 60 pencils at a rate of 4 for Rs. 5 and another 60pencils at a rate of 2 for Rs.3. He mixed all the pencils and sold them at a rate ...
A boy buys a lipstick for Rs. 235 and sells it Rs. 141. Find his loss percent.
A seller marked the price of an item at Rs. 6,000. The seller gave successive discounts of (c + 6)% and (c - 6)% to a customer. If the customer paid Rs....
A toy is sold for Rs. 900 at 50% profit when profit is calculated on selling price. Find the profit% on cost price?
A sold 30% more apples than B. Ratio of number of apples sold by B to number of apples sold by C is 11:12. Find the number of apples sold by A if number...
An article is sold for Rs. 480 at 20% loss. If this article was sold at 12.5% profit, what would have been its selling price?
A shopkeeper bought two articles for Rs. 900 each. If he sold one of them at 40% profit and the other at 25% loss, then find the difference between the ...
'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...
