Q10 of 14 Page 249

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.


Total Students = (20 + 40 + 25 + 15) = 100


Central Angle of Component = × 3600


Calculation of central angles





























Brand



Percentage of Buyers



Central Angle



A



20



= 72o



B



40



= 144o



C



25



= 90o



D



15



= 54o




More from this chapter

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8

The following data shows the agricultural production in India during a certain year.

















Food grain



Rice



Wheat



Coarse cereals



Pulses



Production


(in millions of tons)



57



76



38



19



Draw a pie chart to represent the above data.

 9

Given below is the result of an annual examination of a class, showing the percentage of students in each category.















First division



Second division



Third division



Failed



25%



45%



20%



10%



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

 2

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