The given bar graph represents the income and expenditure of a person during the four consecutive months, April to July, 2019. What is the average income of the person?

₹27, 500 ₹17, 500 ₹20, 500 ₹25, 500

₹27, 500

Average income of the person = \(\frac{22+30 + 20 + 38 }{4}\) = \(\frac{ 110 }{4}\) = 27.5  ( in thousands ) = Rs.27500