

Given, the ratio of income of Mr. Natrajan is 7 : 5
Let the income is 7x and expenditure is 5x
Now, saving = 7x - 5x = 2x
Given, saving = 2000
=> 2x = 2000
=> x = 2000/2
=> x = 1000
Now income = 7x = 7*1000 = Rs. 7000
So, the income of Mr. Natrajan is Rs. 7000
