Question 72

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?

Solution

From the graph,

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

$$\therefore\ $$Percentage of the total number of teachers are aged less than 45 years = $$\frac{20}{25}\times100=80\%$$

Hence, the correct answer is Option A

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