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Question
Manoj appeared for ICSE examination 2018 and secured percentage of marks as shown in the following table:
| Subject | Hindi | English | Maths | Science | Social Study |
| Marks as percent | 60 | 45 | 42 | 48 | 75 |
Represent the above data by drawing a suitable bar graph.
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Solution

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In a histogram, each class rectangle is constructed with base as
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175 - 225 |
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325 - 375 |
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Draw the frequency polygon representing the above data without drawing the histogram.
