12 The import and export of a country (in lakhs rupees) during a certain period of time is given in the following bar-graph. Read the bar-graph carefully and answer the following question

During which year the difference between import and export is minimum?
Answer & explanation
Correct answer: option 1
In 2018-19 ,
Import - Export = 1537 - 1522 = 15
In 2019-20 ,
Difference in Import & Export= 1650 - 1310 = 340
In 2016-17 ,
Import - Export = 1200 - 1014 = 186
In 2017-18 ,
Import - Export = 1600 - 1240 = 360
So ,In 2018-19 difference between import and export is minimum