The provided 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 total Cost Price (CP) of producing one copy of the book first.
Given:
* Marked Price () =
* is set at above .
The mathematical relation is:
So, the total production cost per book is .
Now, let's find the paper cost share using the pie-chart data:
* Paper Cost percentage =
Given:
* Marked Price () =
* is set at above .
The mathematical relation is:
So, the total production cost per book is .
Now, let's find the paper cost share using the pie-chart data:
* Paper Cost percentage =