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At present, a firm is manufacturing 2000 items. It is estimated that the rate of change of production P w.r.t. additional number of workers x is given by dx dP = 100 – 12 x . If the firm employs 25 more workers, then the new level of production of items is -

1. 3500
2. 4500
3. 2500
4. 3000

Correct answer: 3500

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