The following bar graph shows receipts and expenditure by a business firm over 5 years. Gain = Receipts - Expenditure.

In which year did the company gain the minimum amount?

2019

Gain = Receipts - Expenditure

Gain of 2016 = 54 - 51 = 3

Gain of 2017 = 64 - 60 = 4

Gain of 2018 = 80 - 75 = 5

Gain of 2019 = 82 - 80 = 2

So , 2019 has minimum gain.