If in 2015 Sony wants to decrease the average price of its each Television by 10 then how many Telev...........

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.

If in 2015, Sony wants to decrease the average price of its each Television by 10% then how many Televisions they have to sell (in thousands) so that the amount of money generated by selling Televisions remains unchanged compared to the previous year?

615.60

655.50

683.40

625.40

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Explanation:

Solution:
In 2014, avg price of Sony is 10,000
So in 2015, after decreasing by 10%, price per TV becomes = 90/100 * 10 = Rs 9
Now, income generated by selling Sony in 2014 = 590*10 = 5900 million
So in years 2015, no of Sony TV sold is 5900/9 = 655.5 thousand