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  1. The ratio of income and expenditure of a person is 11 : 10. If he saves ₹ 9,000 per annum, his monthly income is
    1. ₹ 8,000
    2. ₹ 8,800
    3. ₹ 8,500
    4. ₹ 8,250
Correct Option: D

Let the income of man be ₹ = 11x and his expenditure be ₹ 10x
∴  Savings = x = ₹ 9000
∴  Monthly income of man

=
11 × 9000
 = ₹ 8250
12


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