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23. Pie Charts
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Q2 of 14 Page 251

If 35% of the people residing in a locality are Sikhs then the central angle of the sector representing the Sikh community in the pie chart would be

Total People residing in locality = 100%


Sikh People residing in same locality = 35%


Central Angle of Component = × 3600


=


= 126°


So, Central angle of sector for Sikh community will be 126°.

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10

The following table shows the percentages of buyers of four different brands of bathing soaps.

















Brand



A



B



C



D



Percentage of buyers



20%



40%



25%



15%



Represent the above data by a pie chart.

1

A man’s monthly salary is Rs. 24000 and his monthly expenses on travel are Rs. 2500. The central angle of the sector representing travel expenses in the pie chart would be

3

If in the pie chart representing the number of students opting for different streams of study out of a total strength of 1650 students, the central angle of the sector representing arts students is 48° then what is the number of students who opted for arts stream?

4

In the pie chart representing the percentage of students having interest in reading various kinds of books, the central angle of the sector representing students reading novels is 81°. What is the percentage of students interested in reading novels?

Questions · 14
23. Pie Charts
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