Question 16

Data collected in a survey shows that 40% of the buyers are interested in buying a particular brand of toothpaste. The central angle of the sector of the pie chart representing this information is:

(a) 120°

(b) 150°

(c) 144°

(d) 40°

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Solution

Ans: (c)

Percentage of buyers who selected the particular brand of toothpaste = 40%.
Central angle of the sector of pie chart representing the above information
=40% of central angle
$= \frac{40}{100} \times 360^{\circ} = 144^{\circ}$

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Question 16 Data collected in a survey shows that 40% of the buyers are interested in buying a particular brand of toothpaste. The central angle of the sector of the pie chart representing this information is: (a) 120° (b) 150° (c) 144° (d) 40°

Ans: (c) Percentage of buyers who selected the particular brand of toothpaste = 40%. Central angle of the sector of pie chart representing the above information =40% of central angle =40100×360∘=144∘

Question 16

Data collected in a survey shows that 40% of the buyers are interested in buying a particular brand of toothpaste. The central angle of the sector of the pie chart representing this information is:

(a) 120°

(b) 150°

(c) 144°

(d) 40°

Ans: (c)

Percentage of buyers who selected the particular brand of toothpaste = 40%.
Central angle of the sector of pie chart representing the above information
=40% of central angle
$= \frac{40}{100} \times 360^{\circ} = 144^{\circ}$