Study the given graph and answer the question that follows.

What percentage of the imports in 2018 is the average exports in 2013, 2015 and 2017? (correct to one decimal place)
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 75.6
According to the question
The average exports in 2013, 2015 and 2017 =( 240 + 360 + 420)/3 = 1020/3
Import in 2018 = 450
Now, the required percentage
= {(1020/3)/450} * 100 = 10200/135 = 75.6%