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Work done by a man in (1 )/(2 ) days = (1 )/(6 ) part Work done by a woman in (1 )/(2 ) days = (1 )/(4 ) part Work done by a boy in (1 )/(2 ) days = (1 )/(12 ) part Let one man and one woman together can do a piece of work in (1 )/(2 ) days = No. of x children required According to the question, (1 )/(6 ) + (1 )/(4 ) + (x )/(12 ) = 1 (2 + 3 + x )/(12 ) = 1 5 + x = 12 x = 12 – 5 = 7 Hence, 7 boys will be required.
If the selling price of 26 items is equal to the cost price of 32 items, determine the percentage of profit or loss. (Answer should be round off up to n...
A shopkeeper purchased an article for Rs. ‘a’ and marked it 150% above its cost price and sold it after giving two successive discounts of 300 and 2...
Vishal sold an item for a 25% profit. Later, he reduced the cost price and selling price of the item by 20% and 10%, respectively, from their original v...
The ratio of cost price and selling price of a shirt is 4:5 respectively. The shirt was marked up by 35% above its cost price, and sold after giving Rs....
When the printer is sold for Rs. 34000, the owner loses 15%. At what price must that printer be sold in order to gain 15%?
By selling an article at a price of Rs 1170 a shopkeeper suffered a loss of 10%, then at what price the shopkeeper must sell the article to get 20% profit?
The cost price of a blanket is Rs. 900. A seller sells one blanket with a profit of 18%, while the second blanket is sold at a loss of Rs. 150. Determin...
A dishonest dealer announces selling his articles with a 25% loss but uses 40% lighter weights. What is the percentage of his profit or loss?
A shopkeeper purchased 50 books for Rs. 10,000, with the ratio of the marked price to the cost price set at 2:1. Due to rain damage, one-tenth of the bo...
