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CA Foundation · Business Economics · Theory of Production and Cost

A firm in Rajkot employs 6 workers and produces 114 units. Its average product at 5 workers is 20 units. What is the marginal product of the 6th worker?

The marginal product of the 6th worker is 14 units. Total product with 5 workers is 5 times 20, which is 100 units. Adding the sixth worker raises output to 114 units, so the extra output is 14 units.

  1. A19 units
  2. B14 unitsCorrect
  3. C24 units
  4. D6 units

Explanation

TP at 5 workers = 5 × 20 = 100 units. MP of the 6th worker = 114 - 100 = 14 units. The figure 19 comes from the average product at 6 workers (114/6), which is not the marginal product.

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