Direction: In the following bar diagram sales of books (in thousand numbers) from six branches – B1, B2, B3, B4, B5 and B6 of a publishing company in 2009 and 2010 have been shown. Study the graph and answer the questions.
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The average sales of all the branches for the year 2009 is
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- 73
- 83
- 80
- 88
Correct Option: C
According to given bar graph , we have
Total sales of all the branches in 2009 = 80 + 75 + 95 + 85 + 75 + 70 = 480
Number of given branches = 6
| Required Average = | Number of given branches |
| Average sales of all the branches in 2009 = | = 80 thousand | 6 |
