Advertisements
Advertisements
प्रश्न
Find the single discount (as a percent) equivalent to successive discounts of:
80% and 80%
Advertisements
उत्तर
Successive discounts = 80% and 80%
Let M.P. = ₹100
Then S.P. after two discounts
`=₹(100(100-80)xx(100-80))/(100xx100)`
`=(100xx20xx20)/(100xx100)=₹4`
∴ Total discount = ₹100 − 4 = ₹96
∴ Single discount = 96%
APPEARS IN
संबंधित प्रश्न
A shopkeeper gives 11% discount on a television set, hence the cost price of it is Rs. 22,250. Then find the marked price of the television set.
A shopkeeper sells his goods at 80% of their cost price. Find the percent gain or losses?
A shop-keeper bought 300 eggs at 80 paise each. 30 eggs were broken in a transaction and then he sold the remaining eggs at one rupee each. Find, his gain or loss as a percent.
An article is marked at Rs. 2,250. By selling it at a discount of 12%, the dealer makes a profit of 10%. Find :
(i) the selling price of the article.
(ii) the cost price of the article for the dealer.
A dealer is selling an article marked Rs. 8000 at a discount of 15%. Find the selling price of the article and the cost price if the marked price is 25% above the cost price.
A publisher gives his distributor a discount of 30% on the printed price of the books. The distributor sells those books to a bookseller at 23% discount on the printed price and the bookseller sells these books at their printed price. Find the profit percent made by the distributor and the bookseller.
The cost of production of a video game is Rs.5200. This is divided between material, labour and overheads in the ratio 5:6:2. If the video game is marked at a price that gives a 30% profit, find the marked price. If the cost of material, labour and overheads increased by 40%, 30% and 10% respectively, calculate the cost of manufacturing the video game now and the marked price so as to get the same percentage as before.
A dealer is selling an article marked Rs.2000 at a discount of 20%. Find the selling price and the cost price of if he makes a profit of 25%.
A trademan fixed the selling price of his goods at 40% above the cost price. He sells half his goods at this price, one-forth of his stock at a discount of 15% om the original selling price, and the rest at a discount of 25% on the original selling price. Find the gain percent altogether
The catalogue price of an article is Rs.3600 and a manufacturer sells it to the distributor at 20% off the catalogue price. The distributor sells it to the retailer at 10% off the catalogue price. What profit percent is made by the retailer, if he sells the article to a customer at catalogue price? What profit percent is made by the manufacturer, if the catalogue price is 44% above its costs?
