Time taken by B to complete the work = 16 days Time taken by C to complete the work = 16/2 = 8 days Time taken by A to complete the work alone = 8 + 4 = 12 days Work done by A, B and C together in 1 day. ⇒ (1/16 + 1/8 + 1/12) = (3 + 6 + 4)/48 = 13/48 this means if would take 48/13 days for A, B and C to complete the work together ∴ Time taken A, B and C to complete 13 works = 13 × 48/13 days = 48 days
Profit percentage received on a product when sold for Rs.500 is equal to the percentage loss incurred when the same product is sold for Rs.300. Find the...
A tradesman gives 6% discount on the market price and gives 1 article free for buying every 11 articles and thus gains 30%. The marked price is approxim...
Profit percentage earned on selling article 'I' is the same as the percentage loss incurred on selling article 'J'. If the cost price of article 'I' is ...
A merchant fixes the sale price of his goods at 25% above the cost price. He sells his goods at a 5% discount marked price. His percentage of profit (ro...
A shopkeeper sold an article at a discount of 17%. If he had given a discount of 9% in place of 17%, then he would have earned Rs. 108 more. If the cost...
Eva sold a camera after giving a discount of 20% and made a profit of 55%. Had she given a discount of 10%, she would have earned Rs. 60 more. Find the ...
When Anil increases the selling price of a product from Rs. 250 to Rs. 275, his profit increases by 10%. What is the cost price of the product?
The cost price of a sugar bag is (250/7)% of the selling price of a rice bag. The sugar bag is sold at a 40% profit, and its cost...
A seller marked his article 70% above the cost price and sold it after offering two successive discounts of 60% and 25% respectively. In the whole trans...
The difference between selling an item at an 18 percent loss and at a 14 percent profit is Rs. 1000. At what price should the item be sold to make a pr...