What is the percent change in the average price of television in the year 2013 compared to the year ...........

Quantitative Aptitude ( CCS) Bar Graph

The bar graph shows the number of sales of Televisions (in Thousands) each year by three companies in 3 consecutive years

The bar graph shows the average price per television (in Thousands Rupees) for these three consecutive years.

What is the percent change in the average price of television in the year 2013 compared to the year 2012?

1.9% increased

2.9% decreased

1.9% decreased

2% increased

Solution:
Avg price in 2012 = (10+35+7)/3 = 17.33
Avg price in 2013 = (11+34+6)/3 = 17
So % change = [(17.33-17)/17.33] × 100 = 1.9% decreased

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