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This question belongs to Data Interpretation Bar Chart
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Directions (1 - 5): The following chart represents Demand and Production for 5 companies ABCDE. On the basis of the graph answer the questions.
Direction image of Bar Chart chapter
Bar Chart
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The difference between average demand and average production of the five companies taken together is-

Answer & Solution
Correct Answer: Option B
Total production of the five companies
= 1500 + 1800 +1000 + 2700 + 2200
= 9200
Total demand of the five companies
= 3000 + 600 + 2500 + 1200 + 3300
= 10600
∴ Required difference
$$\eqalign{ & = \frac{1}{5}\left(10600-9200\right) \cr & = \frac{1}{5}\times1400 \cr & = 280 \cr} $$
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