Data Interpretation - Pie Charts - Discussion

Discussion Forum : Pie Charts - Pie Chart 1 (Q.No. 2)
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


2.
What is the central angle of the sector corresponding to the expenditure incurred on Royalty?
15°
24°
54°
48°
Answer: Option
Explanation:

Central angle corresponding to Royalty = (15% of 360)°
= ( 15 x 360 ) °
100
= 54°.

Discussion:
30 comments Page 1 of 3.

Ankit said:   1 decade ago
You can also findout the answer in this way-:

15*18/5=54

Note:- If we want to convert percentage into degree then we will multiply by 18/5 and if we want to convert degree into percentage then we will multiply by 5/18.

Susweta Sarkar said:   1 year ago
Central angle of the Sector = 180° + 180° = 360° (Straight line 180°)
Royalty = 15%.

Solve it;
15% of 360°.
15/100 x 360°.
3/2 x 36°.
3 x 18°.
54°.
Correct answer = 54°.
(7)

Akshatha said:   6 years ago
If royalty=15% , promotion cost=10%.
Then total=15+10=25%.
For 25% encloses 90 degrees.
For 15% encloses how much degrees?

So, therefore( 90/25)*15=54°.
(3)

ANONYMOUS said:   8 years ago
Percentage to degree ( X * 18/5).

Ex- 15%= ?degree
15 * 18/5= 54degree
Degree to percentage ( X * 5/18)
Ex- 54degree =?%
54 * 5/18= 15%.

Kausik said:   1 decade ago
Would anyone please make understand what exactly the question has been asked? 'central angle of the sector' what does it mean? please help me.

Bhavana said:   8 years ago
The total angle in a circle 360 degrees.
Royalty occupies 15% of the total.
Thus the angle made by royalty is (15/100) *360 =54 degrees.

Areen sharma said:   1 decade ago
15% is the royalty as given in the ques.

10% = 36 degree, 1% = 3.6 degree there for 5% = 18 degree

10+5 = 36+18
15% = 54 simple.

Yeshey wangchuk said:   7 years ago
1% of 360°,
1÷ 100*360= 3.6°.

So, 10% means 10÷100* 360.
= 3.6°

Archana said:   1 decade ago
Central angle means degree, total angle any circle is 360" degree that we measure using protractor.

Archana said:   1 decade ago
Central angle means degree, total angle any circle is 360" degree that we measure using protractor.


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