Page 8 - Digi Notes - Maths- 01-04-2016
P. 8
www.mahendraguru.com
The following pie-chart shows the percentage distribution of the expenditure incurred
in publishing a book. Study the pie-chart and the answer the questions based on it.
VARIOUS EXPENDITURES (IN PERCENTAGE) INCURRED IN
PUBLISHING A BOOK
Promotion
10%
Printing Cost
20%
Royalty Cost
15%
Transportation Cost
10%
Binding Cost
20%
Paper Cost
25%
1. If for a certain quantity of books, the publisher has to pay Rs. 30,600 as printing cost,
then what will be the amount of royalty to be paid for these books?
% × % = .
2. What is the central angle of the sector corresponding to the expenditure incurred on
Royalty?
% × =
3. The price of the book is marked 20% above the C.P. If the marked price of the book is
Rs. 180, then what is the cost of the paper used in a single copy of the book?
, = % .
, = % .
= × = . .
Page 8 of 16
www.mahendraguru.com
The following pie-chart shows the percentage distribution of the expenditure incurred
in publishing a book. Study the pie-chart and the answer the questions based on it.
VARIOUS EXPENDITURES (IN PERCENTAGE) INCURRED IN
PUBLISHING A BOOK
Promotion
10%
Printing Cost
20%
Royalty Cost
15%
Transportation Cost
10%
Binding Cost
20%
Paper Cost
25%
1. If for a certain quantity of books, the publisher has to pay Rs. 30,600 as printing cost,
then what will be the amount of royalty to be paid for these books?
% × % = .
2. What is the central angle of the sector corresponding to the expenditure incurred on
Royalty?
% × =
3. The price of the book is marked 20% above the C.P. If the marked price of the book is
Rs. 180, then what is the cost of the paper used in a single copy of the book?
, = % .
, = % .
= × = . .
Page 8 of 16
www.mahendraguru.com
