# Difficult Pie Charts Solved QuestionData Interpretation Discussion

Common Information

The following pie charts show the results of a survey among employed men in a colony.

Total population is 7,200.

 Q. Common Information Question: 2/5 At most what percentage of the business men were of age less than 25 years?
 ✖ A. 75 ✔ B. 72 ✖ C. 68 ✖ D. 60 ✖ E. 50

Solution:
Option(B) is correct

$=\dfrac{50}{360}×7200$

$= 1000$

Number of people with age less than 25 years (chart (a)):

$= \dfrac{10}{100}×7200$

$=720$

⇒ Maximum number of businessmen aged less than 25 = 720

Required percentage $= \textbf{72%}$