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.
1.
The percentage change in the sales of Toshiba in 1999 is approximately :
Sale of Compaq in 1998,
= 21%
= $$\frac{7890\times21}{100}$$
=1657
Sales of IBM in 1999,
= 17%
= $$\frac{9191\times17}{100}$$
= 1562
Ratio = $$\frac{1657}{1562}$$ = 1.06
We have calculated total sales in 1999 is 9191 in question no. 1.
4.
For which brand of computers, did the sales increase the maximum in terms of absolute value between the two years?