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Question
In the time table of a school, periods allotted per week to different teaching subjects are given below:
| Subject | Hindi | English | Maths | Science | Social Science |
Computer | Sanskrit |
| Periods Allotted |
7 | 8 | 8 | 8 | 7 | 4 | 3 |
Draw a pie chart for this data.
Solution
Total periods = 7 + 8 + 8 + 8 + 7 + 4 + 3 = 45
| Subject | Periods allotted | Central angle |
| Hindi | 7 | `7/45 xx 360^circ = 56^circ` |
| English | 8 | `8/45 xx 360^circ = 64^circ` |
| Maths | 8 | `8/45 xx 360^circ = 64^circ` |
| Science | 8 | `8/45 xx 360^circ = 64^circ` |
| Social Science | 7 | `7/45 xx 360^circ = 56^circ` |
| Computer | 4 | `4/45 xx 360^circ = 32^circ` |
| Sanskrit | 3 | `3/45 xx 360^circ = 24^circ` |
The pie chart is as follows:
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