Income and expenditure of a person are in the ratio 5 : 4. If the income of the person is Rs. 20000, then find his savings?  Choose the correct choice from the following options.
A) Rs.3600
B) Rs.4000
C) Rs.3639
D) Rs.3632
E) Rs.3602
Let the income and the expenditure of the person be Rs. 5x and Rs. 4x respectively.   Income, 5x = 20000 =&gt; x = 4000   Savings = Income - expenditure = 5x - 4x = x   So, savings = Rs.4000   Answer: Rs.4000
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Income and expenditure of a person are in the ratio 5 : 4. If the income of the person is Rs. 20000, then find his savings?