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  1. A man spends Rs. 3500 per month and saves 121/2% of his income. His monthly income is ?
    1. Rs. 4400
    2. Rs. 4270
    3. Rs. 4000
    4. Rs. 3937.50
Correct Option: C

∵871/2% of P = 3500
⇒ {(175/2) x P} / 100 = 3500
∵ P = (3500 x 2 x 100) / 175 = 4000


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