Study the following histogram and answer the given question.
A study was made for the number of persons of different age group visited in a week which is shown in given in the hostogram. Study the histogram and answer the question given below.

What percent of the total number of persons visiting library in the week was the number of persons of age group 25-30 years?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. 12.5%.
| Understanding/Application |
|
Number of person visiting the library in the age group 25-30 years = 200 Total number of person visiting the library in the week = 300 + 400 + 200 + 350 + 100 + 50 + 200 = 1600 |
| Percentage of persons visiting the library in the age group 25-30 years = 200(100)/1600 = 12.5% |