Study the following graph and answer the question based on the graph.

What percentage of the total number of teachers are aged less than 45 years?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e 80%.
| Understanding/Application |
|
Number of teachers who are aged less than 45 years = 4 + 5 + 6 + 3 + 2 = 20 Total number of teachers = 4 + 5 + 6 + 3 + 2 + 5 = 25 |
| Thus, the required percentage = (20 × 100)/25 = 80% |