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In a bar graph, what is proportional to the value?
AThe hatching
BThe handling
CThe height
DThe heading
Answer & Solution
Correct answer: C. The height
1. All the bars share a single width.
2. Only one dimension can carry the value.
3. In a bar graph the heights of the bars are proportional to the respective values.
4. So the answer is the height.
_Source: NCERT Class 8 Mathematics, Ch 4 'Data Handling'_
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