5. Percentage bar graph for the following data
| Year | 2011 | 2012 |
| Statistics | 25 | 30 |
| Economics | 40 | 42 |
| History | 35 | 28 |
Solution:
| Year | 2011 | 2011 % | 2012 | 2012 % |
| Statistics | 25 | `25/100xx100=25 %` | 30 | `30/100xx100=30 %` |
| Economics | 40 | `40/100xx100=40 %` | 42 | `42/100xx100=42 %` |
| History | 35 | `35/100xx100=35 %` | 28 | `28/100xx100=28 %` |
| Total | 100 | | 100 | |
35
6. Percentage bar graph for the following data
| Year | Maths |
| 2016 | 120 |
| 2017 | 84 |
| 2018 | 90 |
| 2019 | 45 |
| 2020 | 72 |
| 2021 | 60 |
Out of 150
Solution:
in Maths out of 150
| Year | Maths | Maths % |
| 2016 | 120 | `120/150xx100=80 %` |
| 2017 | 84 | `84/150xx100=56 %` |
| 2018 | 90 | `90/150xx100=60 %` |
| 2019 | 45 | `45/150xx100=30 %` |
| 2020 | 72 | `72/150xx100=48 %` |
| 2021 | 60 | `60/150xx100=40 %` |
Maths
This material is intended as a summary. Use your textbook for detail explanation.
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