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1. 

Directions (1 - 5): Based on the data given on the pie-chart. Solve the questions which follow :

Percentage Sales of different models of Computers in Kolkata in two different years . Given total sales in 1998 is 7890 and increase 16.5% in 1999.

Direction image of Pie Chart chapter
Direction image of Pie Chart chapter


The percentage change in the sales of Toshiba in 1999 is approximately :

Solution:
Total sales in 1998 = 7890
Sales of Toshiba = 12%
= 7890×12100
= 946.8
≈ 947

Total sales in 1999
= 7890 + (16.5% of 7890)
= 9191
Sales of Toshiba
= 8% of 9191
= 735

Change in sales
= 947 - 735
= 212
% change
= 212×100986
= 21.5%
≈ 22%

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