Study the given graph and answer the question that follows

By what percentage is the total exports in 2014 and 2016 less than the total imports in the same two years?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 12.5.
The total exports in 2014 and 2016 = 300 + 400 = 700
The total import in 2014 and 2016 =360 + 440 = 800
Required percentage = 100/800 × 100 = 12.5%