Instructions

The line graph shows the number of students of a certain university who failed in the given year in their final exams. Study the diagram and answer the following questions.

Question 20

What is the average number of failures in the last three years?

Solution

Total number of failures in the last three years (2015, 2016 and 2017)

= 2500 + 1000 + 1000 = 4500

Average number of failures = $$\frac{4500}{3}=1500$$

=> Ans - (A)

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What is the average number of failures in the last three years?

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