# Easy Pie Charts Solved QuestionData Interpretation Discussion

Common Information

The following pie-charts show the distribution of students of graduate and post-graduate levels in seven different institutes in a town.

 Q. Common Information Question: 4/5 What is the ratio between the number of students studying at post-graduate level from institutes $S$ and the number of students studying at graduate level from institute $Q$?
 ✖ A. 13 : 19 ✖ B. 21 : 13 ✖ C. 13 : 8 ✔ D. 19 : 13

Solution:
Option(D) is correct

Required ratio:

$=\dfrac{(21\% \text{ of } 24700)}{(13\% \text{ of } 27300)}$

$= \dfrac{21 × 24700}{ 13 × 27300}$

$= \dfrac{19}{13}$

$= \textbf{19 : 13}$