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Question
A survey gives the following information of food items preferred by people. Draw a Pie chart.
| Items | Vegetables | Meat | Salad | Fruits | Sprouts | Bread |
| No. of people | 160 | 90 | 80 | 50 | 30 | 40 |
Solution
Total number of people = 160 + 90 + 80 + 50 + 30 + 40
= 450
Converting the number of people prefer various food items into components part of 360°
Central angle of a component = `"Value of the component"/"Total value" xx 360^circ`
| Item | Number of people | Central angle |
| Vegetables | 160 | `16/450 xx 360^circ` = 128° |
| Meat | 90 | `90/450 xx 30^circ` = 72° |
| Salad | 80 | `80/450 xx 360^circ` = 64° |
| Fruits | 50 | `50/450 xx 360^circ` = 40° |
| Sprouts | 30 | `30/450 xx 360^circ` = 24° |
| Bread | 40 | `40/450 xx 360` = 32° |
| Total | 450 | 360° |
Food items are preferred by people.
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