Instructions
In the following bar diagram the number of engineers employed in various companies has been given. Study the bar diagram carefully to answer the questions.
Question 71
What is the average number of junior engineers employed in all the companies ?
Solution
No. of junior engineers in all the companies = 100 + 100 + 150 + 250 + 250 = 850
=> Required average = $$\frac{850}{5}$$ = 170
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