Instructions
Study the following bar diagram carefully and answer the four questions.Production of buses of company A and company B over the given years.
Question 197
The ratio of the average production of company A in 2009 and 2010 to the average production of company B in the same years is
Solution
Buses produced by company A in :
2009 = 64
2010 = 70
=> Average production = $$\frac{64+70}{2}$$ = 67
Buses produced by company B in :
2009 = 72
2010 = 80
=> Average production = $$\frac{72+80}{2}$$ = 76
Required ratio = 67 : 76
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