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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