Data Interpretation Ques 197
Directions : The following questions are based on a piechart 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 $\mathbf{=} \mathbf{6 6 0 0 0}$
Ratio of mobile phones sold by all stores
| Stores | Nokia | Samsung | HTC |
|---|---|---|---|
| Brands | |||
| A | $2:$ | $3:$ | 2 |
| B | $6:$ | $5:$ | 5 |
| C | $3:$ | $3:$ | 2 |
| D | $5:$ | $2:$ | 2 |
| E | $3:$ | $3:$ | 5 |
| F | $7:$ | $6:$ | 7 |
What will be the corresponding central angle in circular representation for the total number of mobile phones sold by the store D ?
(1) $76.8^{\circ}$
(2) $72.8^{\circ}$
(3) $68.4^{\circ}$
(4) $64.8^{\circ}$
(5) None of these
Show Answer
Correct Answer: 4
Solution: (4) Percentage sale by store $D$ $=18%$
$\because 100 \% \equiv 360^{\circ}$
$\therefore 18 \% \equiv \frac{18}{100} \times 360=64.8^{\circ}$
BETA
