Income and expenditure of a person are in the ratio 3 : 2. If the income of the person is Rs. 21000, then find his savings?  Choices
A) 6000  B) 7000  C) 8000  D) 9000  E) 10000
Let the income and the expenditure of the person be Rs. 3x and Rs. 2x respectively.   Income, 3x = 21000   =&gt; x = 7000   Savings = Income - expenditure   = 3x - 2x = x   So, savings =Rs.7000.   Answer: 7000
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Income and expenditure of a person are in the ratio 3 : 2. If the income of the person is Rs. 21000, then find his savings?