Income and expenditure of a person are in the ratio 7 : 6. If the income of the person is Rs. 21000, then find his savings? Pick one:
A) Rs.3600 B) Rs.3603 C) Rs.3639 D) Rs.3000 E) Rs.3602
Let the income and the expenditure of the person be Rs. 7x and Rs. 6x respectively.   Income, 7x = 21000 =&gt; x = 3000   Savings = Income - expenditure = 7x - 6x = x   So, savings = Rs.3000   Answer:Rs.3000
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Income and expenditure of a person are in the ratio 7 : 6. If the income of the person is Rs. 21000, then find his savings?