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प्रश्न
The number of students in a hostel speaking different languages is given below. Display the data in a pie chart.
| Language | Hindi | English | Marathi | Tamil | Bengali | Total |
| Number of students | 40 | 12 | 9 | 7 | 4 | 72 |
उत्तर
The central angle for each subject can be calculated as follows:
| Language | Number of students | In fraction | Central angle |
| Hindi | 40 | `40/72` | `40/72xx360^@ = 200^@` |
| English | 12 | `12/72` | `12/72xx 360^@ = 60^@` |
| Marathi | 9 | `9/72` | `9/72xx360^@ = 45^@` |
| Tamil | 7 | `7/72` | `7/72xx360^@ = 35^@` |
| Bengali | 4 | `4/72` | `4/72xx360^@ = 20^@` |
| Total | 72 | 360° |
A pie chart of the above data is as follows:
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