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The demand function of a commodity is Q(...

The demand function of a commodity is `Q_(d) = 50-10P`. Find out the level of demand when price of the commodity is (i) Rs. 3 , (ii) Rs. 2.

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`{:(,"Price",," DD funtion",,Q_(d)"(units)"),((i),Rs. 3,,50-10P=50-(10xx3),,=20 "units"),((ii),Rs. 2,,50-10P=50-(10xx2),,=30 "units"):}`
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