If the 2010 sales for all car models is 80,000 and these have grown by 25% in 2011, then how many models have grown more than the average growth rate for all the models taken together?
Explanation:
We need to find the number of models for which the sales in 2011 are 25% more than the sales in 2010.
For ease of calculations let us assume that the total sales in 2011 are 360.
Then the sales in 2010 are 3601.25 = 288
Hence the sales grew by more than 25% only for three models - Figo, i10 and Honda City.
Hence, option (b).
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