Directions: Study the following pie chart and answer the questions given below. |
Preferences of students among six beverages in terms of degree of angle in the pie chart. |
Total number of students = 6800 |
The number of students who prefer beverage C are approximately what per cent of the number of students who prefer beverage D? |
A) 7%
B) 12%
C) 18%
D) 22%
E) 29%
Correct Answer: B
Solution :
Number of students prefer beverage C |
\[=\frac{6800\times 14.4}{360}=272\] |
Number of students prefer beverage 0 |
\[=\frac{6800\times 122.4}{360}=2312\] |
\[\therefore \] Required Percentage \[\frac{272}{2312}\,\times \,100\]= 11.76% = 12% |
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