Data Interpretation - Pie Charts - Discussion

Discussion Forum : Pie Charts - Pie Chart 1 (Q.No. 6)
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


6.
If the difference between the two expenditures are represented by 18° in the pie-chart, then these expenditures possibly are
Binding Cost and Promotion Cost
Paper Cost and Royalty
Binding Cost and Printing Cost
Paper Cost and Printing Cost
Answer: Option
Explanation:

Central angle of 18° = ( 18 x 100 ) % of the total expenditure
360

= 5% of the total expenditure.

From the given chart it is clear that:

Out of the given combinations, only in combination (d) the difference is 5% i.e.

Paper Cost - Printing Cost = (25% - 20%) of the total expenditure
= 5% of the total expenditure.

Discussion:
16 comments Page 1 of 2.

Sonam said:   1 decade ago
The difference b/w binding and promotion cost is also 5 percent so why can't it be the answer. Please do let me know. I am bid confused.

Shruti said:   1 decade ago
@Sonam the diff between binding and promotion cost is 10% not 5%

Mohit said:   1 decade ago
The difference b/w binding and royalty cost is also 5 percent.

So why can't it be the answer.

Please do let me know.

I am bit confused.

Rei said:   1 decade ago
Mohit is right. Therecare 2 possible answers for this question. C and d

Umesh said:   1 decade ago
Find the angle of each percent i.e.

Angle of royalty= (15/100) 360 =>54.

Binding= (20/100) 360 =>72.

In this way find all angles and take the difference.

Ikram said:   1 decade ago
As the question states in degree we can directly find the degree
in order to convert percentage => degree multiply by 18/5.

Paper cost =25% therefore 25*18/5 =90.

Printing cost =20% therefore 20*18/5 =72.

90-72 = 18.
(1)

Tamil said:   1 decade ago
Paper cost = 25%.

Printing cost = 20%.

Paper in degree = 360*25/100 = 90°.

Binding in degree = 360*20/100 = 72°.

So,
90-72 = 18°.
(1)

Kasinath @Hyd said:   1 decade ago
25%-20% = 5%.

=>5(360)/100 = 18. (Circle contains 360 degrees).

Aakrati said:   1 decade ago
@Mohit and @Rei.

Among the provided four options there is no such option like binding cost and royalty cost, hence our answer could be only option D.

Anudeep said:   9 years ago
Difference b/w royalty and paper cost is also 5% and given as option B. Why can't it be an answer?


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