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Question
The marks obtained by a student in an examination out of 100 are given below. The total marks obtained in various subjects are as follows:
| Subject | Marks |
| Marathi | 85 |
| English | 85 |
| Science | 90 |
| Mathematics | 100 |
| Total | 360 |
Represent the above data using pie diagram
Solution
First of all, we compute the central angle for each subject as shown in the following table
| Sr.No. | Subject | Marks | Measure of central angle |
| 1 | Marathi | 85 | `85/360xx 360^@ = 85^@` |
| 2 | English | 85 | `85/360 xx 360^@ = 85^@` |
| 3 | Science | 90 | `90/360xx 360^@ = 90^@` |
| 4 | Mathematics | 100 | `100/360 xx 360^@ = 100^@` |
| Total | 360 |
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