The following pie-chart shows the percentage distribution of the expenditure incurred in publishing a book. Study the pie-chart and answer the question based on it.
If the marked price of a book is set at above the cost price, and the marked price is , what is the cost of the paper used in one copy of the book?
- A₹ 40
- B₹ 60
- C₹ 30
- D₹ 50
Solution & Step-by-step Explanation
Let's find the Cost Price () of the book first:
Given that Marked Price () is set at above the Cost Price:
We are given :
From the pie chart, the cost of paper is of the total publishing expenditure ():
Given that Marked Price () is set at above the Cost Price:
We are given :
From the pie chart, the cost of paper is of the total publishing expenditure ():