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
$ \therefore $ Required Percentage $ \frac{272}{2312},\times ,100 $ = 11.76% = 12%