The following questions are based on a pie-chart and a table. The pie chart deals with percentagewise distribution of sales of mobile phones of three brands by a store X in the year 2013 where as the table deals with the ratio of respective sales. You are required to study the pie-chart and the table carefully to answer the questions.
Percentage wise distribution of sales of mobile phones by 6 stores A B C D E and F
Total number of mobile phones sold =66000
Ratio of mobiles phones sold by all stores
What was the total number of Nokia brand mobile phones sold by sotres A, C and D ?
Total mobile phones sold by A = $$\frac{14}{100}$$*66000 = 9240
=> No. of nokia brand phones sold by A = $$\frac{2}{7}$$*9240 = 2640
Total mobile phones sold by C = $$\frac{32}{100}$$*66000 = 21120
=> No. of nokia brand phones sold by C = $$\frac{3}{8}$$*21120 = 7920
Total mobile phones sold by D = $$\frac{18}{100}$$*66000 = 11880
=> No. of nokia brand phones sold by D = $$\frac{5}{9}$$*11880 = 6600
Total no. of nokia brand mobile phones sold by A,C & D together = 2640+7920+6600 = 17160
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