Data Interpretation - Pie Charts - Discussion

Discussion Forum : Pie Charts - Pie Chart 1 (Q.No. 3)
Directions to Solve

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


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?
Rs. 36
Rs. 37.50
Rs. 42
Rs. 44.25
Answer: Option
Explanation:

Clearly, marked price of the book = 120% of C.P.

Also, cost of paper = 25% of C.P

Let the cost of paper for a single book be Rs. n.

Then, 120 : 25 = 180 : n     =>     n = Rs. ( 25 x 180 ) = Rs. 37.50 .
120

Discussion:
68 comments Page 6 of 7.

Divya said:   1 decade ago
Can anyone still clearly explain me this?

Sam said:   9 years ago
Isn't the marked price 20% and not 120%?

Anmol said:   5 years ago
120 : 25, why we need to divide CP1/CP2?

Ashu said:   2 decades ago
C.P. means what can anybody explain it?

HIMANSHU said:   9 years ago
25% of CP why it is written like this?

Kiran kumar C V said:   1 decade ago
100/120*180 = 150.

150*25/100 = 37.5.

SUDHEER NAG said:   1 decade ago
180*100/120 = 150.
150*25/100 = 37.5

Kavin said:   7 years ago
How 120 comes? Please explain it.

Sushmitha said:   8 years ago
Can anyone explain me this to me?

Khushboo baisoya said:   2 years ago
How CP is 25%? Please explain me.
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