Advertisements
Advertisements
प्रश्न
A man sells 12 articles for Rs. 80 gaining `33 1/3%`. Find the number of articles bought by the man for Rs. 90.
Advertisements
उत्तर
S.P. of 12 articles = Rs.80,
Gain =`33 1/3%=100/3%`
C.P. =`100/((100+"Gain"))xx"S.P."`
`=100/(100+100/3)xx80=100/((300+100)/3)xx80`
`=100/(400/3)xx80=100xx3/400xx80="Rs."60`
Rs.60 is the cost of 12 articles
Rs. 1 is the cost of =`12/60` article
Rs.90 is the cost of =`12/60xx90`
`=1/5xx90=18`
Man can buy an article for Rs.90 = 18
APPEARS IN
संबंधित प्रश्न
A computer was available for Rs 27,216, which included two successive discounts of 20% and 10% on the basic price and a sales tax of 8% on the remaining price. Find the basic price of the computer.
The cost price of an article is `4/5` times of its selling price. Find the loss or the gain as a percent.
Find a single discount (as a percent) equivalent to following successive discounts:
10%, 20% and 20%
A shopkeeper allows a discount of 12.5% on the marked price and makes a profit of 20%. If the cost price is Rs. 4200, what should be the marked price?
A shopkeeper allows two successive discounts of 10% and 15% on his articles. If he gets Rs.2295 for an article, find its marked price.
A publisher gives his distributors a discount of 30% on the printed price of the books. The distributor sells those books to a book seller at 23% discount on the printed price and the book-seller sells these books at their printed price. Find the profit percent made by the distributor and the book-seller.
If 90% of x is 315 km, then the value of x is ______.
To gain 25% after allowing a discount of 10%, the shopkeeper must mark the price of the article which costs him Rs 360 as ______.
If a % is the discount per cent on a marked price x, then discount is ______.
Find discount in per cent when M.P. = Rs 625 and S.P. = Rs 562.50
