Let the total work be 84 units. {LCM (14 and 12)} So, efficiency of ‘A’ = (84/14) = 6 units/day So, efficiency of ‘B’ = (6 x 0.5) = 3 unit/day Efficiency of ‘B’ and ‘C’ together = (84/12) = 7 units/day So, efficiency of ‘C’ = 7 – 3 = 4 units/day So, time taken by ‘C’ to finish the work alone = (84/4) = 21 days
A microwave oven was sold for Rs. 15,750 at a profit of 25%. If the microwave oven was instead sold at a loss of 9%, what would have been its selling pr...
Marked price and cost price of an article are in the ratio 7:4, respectively. If the article was sold at discount of 20%, then find the gain percentage.
Article 'Q' is sold at a profit of 20% which earns a profit of Rs. 400. If Article 'Q' is marked 50% above its cost price and then sold after offering t...
A shopkeeper marked an article P% above its cost price and sold it for Rs. 810 after giving a discount of 20%. If the shopkeeper had a loss of 7.4% on t...
A shirt is marked 35% above the cost price and sold after a discount of Rs.120 at Rs.420. Find the cost price of the shirt.
Due to reduction of 25% in price of oranges a customer can purchase 4 oranges more for Rs. 16. what is original price of an orange?
A shopkeeper sells two items at the same price for Rs 2800 each. If he sells one item at 40% profit and other at 30% loss, find the loss incurred by 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...
A product costs a company Rs 120 to manufacture and it sold the product to a dealer for Rs 140, who is turn sold it to a shopkeeper for Rs 170, who sold...
By giving a discount of 23% on the market price of an article, the trader earns a profit of 10%. If the difference between the market price and the cost...
