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Post your answer along with explanationAnswer is A. The equation for profit is Profit=SP-CP, here SP=Q*50 and CP=5Q^2 so when a function attains its maximum value its first order differentiation is zero. Hence 50-5*2*Q=0. therefore Q=5.
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Post your answer along with explanationAnswer is A. The equation for profit is Profit=SP-CP, here SP=Q*50 and CP=5Q^2 so when a function attains its maximum value its first order differentiation is zero. Hence 50-5*2*Q=0. therefore Q=5.