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Time taken by B to complete the work = 25 – 5 = 20 days Let the total work = 100 units Efficiency of A = 100/25 = 4 units/day Efficiency of B = 100/20 = 5 units/day Required time taken = 0.90 x 100/(4+5) = 10 days
An item is purchased for Rs. 300 and its price is marked up by (50/3)% above the cost. After offering a 20% discount on the marked price, the item is so...
Cost price of a bag is Rs.750. The shopkeeper marked it 80% above the cost price and sold it after giving a discount of 20%. If the shopkeeper had sold ...
A shopkeeper bought two articles for Rs. 200 each. If he sold one of them at 40% profit and the other at 25% loss, then find the difference between the ...
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?
An article is marked (p+15)% above its cost price. While selling the same article (p-20)% discount was given on it. The amount of discount given on the ...
The selling price of an article is 75% of its marked price, and the shopkeeper earns a profit of 25%. The difference between the marked price and the co...
A shopkeeper purchases 22 dozen mangoes at a rate of Rs. 380 per dozen. He packages and sells them in boxes, each containing two dozen mangoes, for Rs. ...
A person buys two items A and B. Item A costs Rs. 5 more than twice the cost of item B. If the total cost of both items is Rs. 95, find the cost of item B.
A person buys books at Rs. 300 for 5 and sells them at Rs.740. How many books must he sell in order to earn profit of Rs. 3,520?
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?