If the cost of an article is x , first discount given is y% of cost, second discount given is z% of cost . The selling price of x is
Answer Posted / priya
Ans: X(1-Y/100)(1-Z/100)
Sol:
CP=X
1ST DISCOUNT =Y%OF X
=(Y/100) *X
2ND DISCOUNT =Z% OF X
=(Z/100) *X
SP=(CP - 1ST DISCOUNT)*(CP-2ND DISCOUNT)
=X -(Y/100*X) * X-(Z/100 *X)
=X(1-Y/100)(1-Z/100)
Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
The minimum number of digits required to form every number which is greater than 900 and less than 9,000 is:
In a car wheel, two spokes cover 15 degree. Then for the entire car,how many spokes are there?
on an item a company gave 25% discount then they get 25% profit if it gives 10% discount then what is the profit.
Cost of an item is Rs 12.60 ,profit is 10% over selling price.
There are two glasses, one is filled with orange juice and other is filled with apple juice both in equal quantities say 50 50 ml. 50% orange juice is poured in apple juice and than the 50% mixture of orange and apple juice is poured in the glass of orange juice. Now you have to find out how much orange juice is there in apple juice glass and vice-versa.
Each side of a rectangle is increased by 100% .By what percentage does the area increase?
What is degree of a Relation?
Find out the Simple Interest paid for a sum of $4000 at the rate of 8% per annum for 3 months.
In a class there are 45 pupil, out of them 12 are in debate only and 22 in singing only. Then how many in both?
In a survey of town of Wasco, it was found that 65% of the people surveyed watched the news on television, 40% read newspaper, and 25% read a newspaper and watched the news on television. What percent of the people surveyed neither watched the news on the television nor read a newspaper?.
the average of seven numbers is 2.5 then their product
There are 5 red shoes, 4 green shoes. If one drasw randomly a shoe what is the probability of getting redshoe is
A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his fathe falling in the river.After 5 min. he tells his father that his hat has fallen. So they turn round and are able to pick the hat at the point from where they began boating after 5min. Tell the speed of river?
Age of Grandfather is the ages of 4 grandchildren where their ages are in consecutive.Find the age of Grandfather.
A finishes a work in 12 days and B finishes same work in 14 days.If they work for a day alternately with A beginning, how many days will it take to complete the work?