Theory Of Production And Cost

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  • 1/81 Questions

    The cost of one thing in terms of the alternative given up is known as:

    • Production cost.
    • Physical cost.
    • Real cost.
    • Opportunity cost.
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About This Quiz

Explore key concepts in economics through the 'Theory of Production and Cost' quiz. This quiz assesses understanding of production elements, cost analysis, and economic factors influencing production with real-world agricultural examples, enhancing both theoretical knowledge and practical insight.

Theory Of Production And Cost - Quiz

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  • 2. 

     In the long run         

    • All inputs are fixed

    • All inputs are variable

    • At least one input is variable and one input is fixed

    • At most one input is variable and one input is fixed

    Correct Answer
    A. All inputs are variable
    Explanation
    In the long run, all inputs are variable because in the long run, a firm can adjust all of its inputs, including labor, capital, and technology. This means that the firm can change the quantities of all inputs it uses to produce goods or services. In the long run, there are no fixed inputs that cannot be adjusted. Therefore, the correct answer is that all inputs are variable.

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  • 3. 

    Labour is defined as 

    • Any work done without remuneration

    • Any exertion of mind or body to get some reward

    • Helping the mother

    • Helping the friends

    Correct Answer
    A. Any exertion of mind or body to get some reward
    Explanation
    Labour is defined as any exertion of mind or body to get some reward. This definition encompasses the concept that labor involves putting in effort, whether physical or mental, with the expectation of receiving some form of compensation or reward in return. It recognizes that labor is not simply any work done without remuneration, but rather a purposeful and intentional act aimed at achieving a desired outcome or benefit.

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  • 4. 

    Total cost in the short run is classified into fixed costs and variable costs. Which one of the following is a variable cost?  

    • Cost of raw materials.

    • Cost of equipment.

    • Interest payment on past borrowings.

    • Payment of rent on building.

    Correct Answer
    A. Cost of raw materials.
    Explanation
    The cost of raw materials is considered a variable cost because it varies with the level of production. As production increases, the cost of raw materials also increases, and vice versa. In contrast, the cost of equipment, interest payment on past borrowings, and payment of rent on a building are considered fixed costs because they do not change with the level of production in the short run.

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  • 5. 

    Which of the following is considered production in Economics?

    • Tilling of soil.

    • Singing a song before friends.

    • Preventing a child from falling into a manhole on the road.

    • Painting a picture for pleasure.

    Correct Answer
    A. Tilling of soil.
    Explanation
    Tilling of soil is considered production in Economics because it involves the transformation of raw materials (the soil) into a final product (prepared soil for farming). This process adds value to the raw material and contributes to the production of goods or services. Singing a song before friends, preventing a child from falling into a manhole, and painting a picture for pleasure do not involve the creation of goods or services for the purpose of economic production.

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  • 6. 

    The marginal cost of the sixth unit of output is :  

    • Rs.133

    • Rs.75

    • Rs.80

    • Rs.450

    Correct Answer
    A. Rs.80
    Explanation
    The marginal cost of the sixth unit of output can be calculated by finding the difference in total cost between producing five units and six units. In this case, the total cost of producing five units is Rs.540 and the total cost of producing six units is Rs.610. The difference between these two costs is Rs.70. Therefore, the marginal cost of the sixth unit of output is Rs.70.

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  • 7. 

    The short run, as economists use the phrase, is characterized by:    

    • At least one fixed factor of production and firms neither leaving nor entering the industry.

    • A period where the law of diminishing returns does not hold.

    • No variable inputs - that is all of the factors of production are fixed.

    • All inputs being variable.

    Correct Answer
    A. At least one fixed factor of production and firms neither leaving nor entering the industry.
    Explanation
    In the short run, there is at least one fixed factor of production, meaning that there is at least one input that cannot be easily changed or adjusted. This could be a fixed amount of capital or a fixed amount of land, for example. Additionally, in the short run, firms are not able to easily enter or exit the industry. This means that the number of firms in the industry remains constant, and new firms cannot enter to compete or existing firms cannot exit to reduce competition.

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  • 8. 

    In the third of the three stages of production:         

    • The marginal product curve has a positive slope

    • The marginal product curve lies completely below the average product curve

    • Total product increases

    • Marginal product is positive

    Correct Answer
    A. The marginal product curve lies completely below the average product curve
    Explanation
    In the third stage of production, the marginal product curve lies completely below the average product curve. This means that the additional output produced by each additional unit of input is decreasing, and it is lower than the average output per unit of input. This indicates diminishing marginal returns, where the increase in total product is becoming smaller as more units of input are added.

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  • 9. 

    What is the total output when 2 hours of labour are employed?  

    • 80

    • 100

    • 180

    • 200

    Correct Answer
    A. 180
    Explanation
    The total output when 2 hours of labour are employed is 180. This can be determined by looking at the table provided. When 1 hour of labour is employed, the total output is 100. When 2 hours of labour are employed, the marginal product decreases to 80. Therefore, the total output when 2 hours of labour are employed is the sum of the total output from 1 hour of labour (100) and the marginal product from the second hour of labour (80), which equals 180.

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  • 10. 

    Which of the following is the best definition of the aproduction functiona?     

    • The relationship between market price and quantity supplied.

    • The relationship between the firm's total revenue and the cost of production.

    • The relationship between the quantities of inputs needed to produce a given level of output.

    • The relationship between the quantity of inputs and the firm's marginal cost of production.

    Correct Answer
    A. The relationship between the quantities of inputs needed to produce a given level of output.
    Explanation
    The best definition of the production function is the relationship between the quantities of inputs needed to produce a given level of output. This means that the production function shows how much of each input, such as labor or capital, is required to produce a certain amount of output. It helps to determine the most efficient combination of inputs to achieve a desired level of production.

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  • 11. 

    Which of the following is a function of an entrepreneur?

    • Initiating a business enterprise.

    • Risk bearing.

    • Innovating.

    • All of the above.

    Correct Answer
    A. All of the above.
    Explanation
    The correct answer is "All of the above" because an entrepreneur is responsible for initiating a business enterprise by identifying opportunities and creating a new venture. They also bear the risk associated with the business, taking on financial and personal risks. Additionally, entrepreneurs are known for their ability to innovate, bringing new ideas and solutions to the market. Therefore, all three options are valid functions of an entrepreneur.

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  • 12. 

    Which of the following statements is correct concerning the relationships among the firm's functions?

    • TC = TFC - TVC.

    • TVC = TFC - TC.

    • TFC = TC - TVC.

    • TC = TVC - TFC.

    Correct Answer
    A. TFC = TC - TVC.
    Explanation
    The correct answer states that Total Fixed Cost (TFC) is equal to Total Cost (TC) minus Total Variable Cost (TVC). This means that the fixed costs of a firm, which do not change with the level of production, can be calculated by subtracting the variable costs from the total costs.

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  • 13. 

    In describing a given production technology, the short run is best described as lasting:     

    • Up to six months from now.

    • Up to five years from now.

    • As long as all inputs are fixed.

    • As long as at least one input is fixed.

    Correct Answer
    A. As long as at least one input is fixed.
    Explanation
    In the short run, at least one input is fixed, meaning that there is at least one factor of production that cannot be changed. This could be a fixed amount of capital, such as a building or equipment, or a fixed amount of labor, such as a contracted number of workers. The duration of the short run is not specified in the question, but it is best described as lasting as long as at least one input is fixed.

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  • 14. 

    Which of the following is a variable cost in the short run?

    • Rent of the factory

    • Wages paid to the factory labour

    • Interest payments on borrowed financial capital

    • Payment on the lease for factory equipment

    Correct Answer
    A. Wages paid to the factory labour
    Explanation
    In the short run, variable costs are those that change with the level of production. Wages paid to the factory labor is a variable cost because it varies depending on the number of workers employed. As production increases, more labor is required, resulting in higher wages. Conversely, if production decreases, fewer workers are needed, leading to lower wages. Therefore, wages paid to the factory labor can be considered a variable cost in the short run.

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  • 15. 

    Marginal cost is defined as :

    • The change in total cost due to a one unit change in output.

    • Total cost divided by output.

    • The change in output due to a one unit change in an input.

    • Total product divided by the quantity of input.

    Correct Answer
    A. The change in total cost due to a one unit change in output.
    Explanation
    Marginal cost is the additional cost incurred when producing one additional unit of output. It measures the rate at which the total cost changes as output changes. Therefore, the correct answer is "The change in total cost due to a one unit change in output."

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  • 16. 

     Which one of the following is also known as planning curve?

    • Long run average cost curve.

    • Short run average cost curve.

    • Average variable cost curve.

    • Average total cost curve.

    Correct Answer
    A. Long run average cost curve.
    Explanation
    The long run average cost curve is also known as the planning curve because it represents the average cost of production when all inputs can be adjusted in the long run. This curve shows the lowest average cost at which a firm can produce a given level of output when it has the flexibility to change its scale of production. Therefore, it is often used by firms to plan their production levels and make decisions regarding the optimal scale of operation.

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  • 17. 

    With which of the following is the concept of marginal cost closely related?

    • Variable cost.

    • Fixed cost.

    • Opportunity cost.

    • Economic cost.

    Correct Answer
    A. Variable cost.
    Explanation
    The concept of marginal cost is closely related to variable cost because marginal cost refers to the additional cost incurred when producing one more unit of a product or service. Variable costs are expenses that change in direct proportion to the level of production, such as raw materials or labor costs. Therefore, as production increases, variable costs also increase, resulting in a higher marginal cost. This relationship between marginal cost and variable cost is essential for businesses to determine the most efficient level of production and make informed decisions regarding pricing and resource allocation.

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  • 18. 

    Which of the following statements is correct?          

    • Fixed costs vary with change in output

    • If we add total variable cost and total fixed cost we get the average cost

    • Marginal cost is the result of total cost divided by number of units produced

    • Total cost is obtained by adding up the fixed cost and total variable cost

    Correct Answer
    A. Total cost is obtained by adding up the fixed cost and total variable cost
    Explanation
    Total cost is obtained by adding up the fixed cost and total variable cost. This is because fixed costs are costs that do not change with the level of output, such as rent or salaries, while variable costs are costs that do change with the level of output, such as raw materials or labor. By adding these two costs together, we can calculate the total cost of production.

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  • 19. 

    Which of the following statements is correct?

    • Supply of land is perfectly elastic.

    • Fertility of land cannot change.

    • Land does not yield any result unless human efforts are employed.

    • Supply of land can be increase.

    Correct Answer
    A. Land does not yield any result unless human efforts are employed.
    Explanation
    The correct statement is "Land does not yield any result unless human efforts are employed." This means that land alone cannot produce any output or yield without the intervention of human labor. It emphasizes the importance of human involvement in utilizing and developing land for productive purposes.

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  • 20. 

    Suppose the first four units of a variable input generate corresponding total outputs of 200, 350, 450, 500. The marginal product of the third unit of input is:

    • 50

    • 100

    • 150

    • 200

    Correct Answer
    A. 100
    Explanation
    The marginal product of the third unit of input can be calculated by finding the difference between the total output of the third unit and the total output of the second unit. In this case, the total output of the third unit is 450 and the total output of the second unit is 350. Therefore, the marginal product of the third unit is 450 - 350 = 100.

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  • 21. 

    What is the marginal product of the third hour of labour?  

    • 60

    • 80

    • 100

    • 240

    Correct Answer
    A. 60
  • 22. 

    Identify the correct statement :

    • The average product is at its maximum when marginal product is equal to average product.

    • The law of increasing returns to scale relates to the effect of changes in factor proportions.

    • Economies of scale arise only because of indivisibilities of factor proportions.

    • Internal economies of scale can accrue only to the exporting sector.

    Correct Answer
    A. The average product is at its maximum when marginal product is equal to average product.
    Explanation
    The statement "The average product is at its maximum when marginal product is equal to average product" is correct. This is because the average product is calculated by dividing the total product by the quantity of input used, while the marginal product is the additional output produced by using one additional unit of input. When the marginal product is equal to the average product, it means that each additional unit of input is contributing the same amount of output as the average. This indicates that the resources are being used efficiently and the average product is maximized.

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  • 23. 

    Which of the following statements is true of the relationship among the average cost functions?      

    • ATC = AFC - AVC.

    • AVC = AFC + ATC.

    • AFC = ATC + AVC.

    • AFC = ATC - AVC.

    Correct Answer
    A. AFC = ATC - AVC.
    Explanation
    The correct answer is AFC = ATC - AVC. This statement is true because the average total cost (ATC) is equal to the sum of the average fixed cost (AFC) and the average variable cost (AVC). Therefore, rearranging the equation, we can say that AFC is equal to ATC minus AVC.

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  • 24. 

    If  the marginal product of labour is below the average product of labour, it must be true that:

    • The marginal product of labour is negative.

    • The marginal product of labour is zero.

    • The average product of labour is falling.

    • The average product of labour is negative.

    Correct Answer
    A. The average product of labour is falling.
    Explanation
    If the marginal product of labour is below the average product of labour, it means that each additional unit of labour is contributing less to the total output compared to the average. This implies that the average product of labour is decreasing because the additional units of labour are not as productive as the previous ones.

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  • 25. 

    The marginal product of a variable input is best described as:                                              

    • Total product divided by the number of units of variable input.

    • The additional output resulting from a one unit increase in the variable input.

    • The additional output resulting from a one unit increase in both the variable and fixed inputs

    • The ratio of the amount of the variable input that is being used to the amount of the fixed input that is being used.

    Correct Answer
    A. The additional output resulting from a one unit increase in the variable input.
    Explanation
    The marginal product of a variable input refers to the additional output that is obtained from increasing the quantity of the variable input by one unit. It measures the change in total product resulting from a small change in the variable input. This concept helps to understand the productivity of each additional unit of input and is an important factor in determining optimal production levels.

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  • 26. 

    To economists, the main difference between the short run and the long run is that :

    • In the short run all inputs are fixed, while in the long run all inputs are variable.

    • In the short run the firm varies all of its inputs to find the least-cost combination of inputs.

    • In the short run, at least one of the firm's input levels is fixed.

    • In the long run, the firm is making a constrained decision about how to use existing plant and equipment efficiently.

    Correct Answer
    A. In the short run, at least one of the firm's input levels is fixed.
    Explanation
    In the short run, at least one of the firm's input levels is fixed. This means that the firm cannot adjust or change all of its inputs in the short run. It is limited by the fixed input level, which could be a fixed amount of labor, capital, or any other input. This constraint on input adjustment in the short run affects the firm's decision-making process and its ability to optimize its production and cost efficiency. In contrast, in the long run, all inputs are variable, allowing the firm to adjust and optimize its input levels to achieve the most efficient production process.

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  • 27. 

    Which cost increases continuously with the increase in production?      

    • Average cost.

    • Marginal cost.

    • Fixed cost.

    • Variable cost.

    Correct Answer
    A. Variable cost.
    Explanation
    Variable cost is the cost that increases continuously with the increase in production. This cost is directly proportional to the level of production, meaning that as production increases, the variable cost also increases. Variable costs include expenses such as raw materials, direct labor, and utilities, which vary depending on the volume of production. In contrast, fixed costs remain constant regardless of the level of production. Therefore, the correct answer is variable cost.

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  • 28. 

    Which of the following cost curves is never 'U' shaped?

    • Average cost curve.

    • Marginal cost curve.

    • Average variable cost curve.

    • Average fixed cost curve.

    Correct Answer
    A. Average fixed cost curve.
    Explanation
    The average fixed cost curve is never 'U' shaped because it represents the average fixed cost per unit of output. Fixed costs do not change with the level of output, so the average fixed cost curve will continuously decrease as output increases. This is because the fixed costs are spread over a larger number of units, resulting in a lower average fixed cost per unit. Therefore, the average fixed cost curve is always downward sloping and never 'U' shaped.

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  • 29. 

    Which of the following is an example of an aexplicit costa?

    • The wages a proprietor could have made by working as an employee of a large firm.

    • The income that could have been earned in alternative uses by the resources owned by the firm.

    • The payment of wages by the firm.

    • The normal profit earned by a firm.

    Correct Answer
    A. The payment of wages by the firm.
    Explanation
    The payment of wages by the firm is an example of an explicit cost. Explicit costs are the actual out-of-pocket expenses incurred by a firm in producing goods or services. In this case, the firm is directly paying wages to its employees, which is a clear and tangible cost that can be easily identified and measured.

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  • 30. 

    In the long run, if a very small factory were to expand its scale of operations, it is likely that it would initially experience

    • An increase in pollution level

    • Diseconomies of scale

    • Economies of scale

    • Constant returns to scale

    Correct Answer
    A. Economies of scale
    Explanation
    When a small factory expands its scale of operations in the long run, it is likely to experience economies of scale. This means that as the factory grows, it can benefit from lower average costs of production. This is because the fixed costs of the factory can be spread over a larger output, leading to increased efficiency and productivity. Additionally, the factory can take advantage of bulk purchasing, specialized machinery, and increased bargaining power with suppliers. All of these factors contribute to cost savings and improved profitability for the expanding factory.

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  • 31. 

    What is the average product of the first three hours of labour?    

    • 60

    • 80

    • 100

    • 240

    Correct Answer
    A. 80
    Explanation
    The average product of the first three hours of labor can be calculated by taking the total output (240) and dividing it by the number of hours (3). This gives us an average product of 80.

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  • 32. 

    The average product of labour is maximized when marginal product of labour:  

    • Equals the average product of labour.

    • Equals zero.

    • Is maximized.

    • None of the above.

    Correct Answer
    A. Equals the average product of labour.
    Explanation
    The average product of labor is maximized when the marginal product of labor equals the average product of labor. This means that each additional unit of labor is contributing the same amount of output as the average worker. If the marginal product is greater than the average product, adding more labor will increase the average product. Conversely, if the marginal product is less than the average product, adding more labor will decrease the average product. Therefore, when the marginal product equals the average product, the average product is maximized.

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  • 33. 

    Which of the following is not a characteristic of land? 

    • Its supply for the economy is limited.

    • It is immobile.

    • Its usefulness depends on human efforts.

    • It is produced by our forefathers.

    Correct Answer
    A. It is produced by our forefathers.
    Explanation
    Land is a natural resource and is not produced by human beings. It is a gift of nature and has been present since the beginning of time. Therefore, the statement "It is produced by our forefathers" is not a characteristic of land.

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  • 34. 

    Laws of production does not include

    • Returns to scale.

    • Law of diminishing returns to a factor

    • Law of variable proportions.

    • Least cost combination of factors.

    Correct Answer
    A. Least cost combination of factors.
    Explanation
    The laws of production refer to the principles that govern the relationship between inputs and outputs in the production process. Returns to scale, the law of diminishing returns to a factor, and the law of variable proportions are all concepts that fall under the laws of production. However, the least cost combination of factors is not considered a law of production. It is a concept related to cost minimization, where producers aim to find the combination of inputs that produces a given level of output at the lowest cost possible.

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  • 35. 

    Average product is defined as

    • Total product divided by the total cost

    • Total product divided by marginal product

    • Total product divided by the variable input

    • Marginal product divided by the variable input

    Correct Answer
    A. Total product divided by the variable input
    Explanation
    The average product is calculated by dividing the total product by the variable input. This measure helps to determine the average output produced by each unit of the variable input. By dividing the total product by the variable input, we can assess the efficiency and productivity of the input in relation to the output generated.

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  • 36. 

    When marginal costs are below average total costs,    

    • Average fixed costs are rising

    • Average total costs are falling

    • Average total costs are rising

    • Average total costs are minimized

    Correct Answer
    A. Average total costs are falling
    Explanation
    When marginal costs are below average total costs, it means that the additional cost of producing one more unit is less than the average cost of all units produced so far. This suggests that the average total costs are falling. As more units are produced, the average cost per unit decreases, indicating efficiency in production and lower overall costs.

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  • 37. 

    In the production of wheat, all of the following are variable factors that are used by the  farmer except :                                                                                                                                        

    • The seed and fertilizer used when the crop is planted.

    • The field that has been cleared of trees and in which the crop is planted.

    • The tractor used by the farmer in planting and cultivating not only wheat but also

    • The number of hours that the farmer spends in cultivating the wheat fields.

    Correct Answer
    A. The field that has been cleared of trees and in which the crop is planted.
    Explanation
    The field that has been cleared of trees and in which the crop is planted is not a variable factor in the production of wheat. Once the field has been cleared and prepared for planting, it remains constant throughout the production process. The other factors mentioned - seed and fertilizer, tractor, and the number of hours spent by the farmer - are all variable factors that can be adjusted and have an impact on the production of wheat.

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  • 38. 

    Diminishing returns occur :                                                               

    • When units of a variable input are added to a fixed input and total product falls.

    • When units of a variable input are added to a fixed input and marginal product falls.

    • When the size of the plant is increased in the long run.

    • When the quantity of the fixed input is increased and returns to the variable input falls.

    Correct Answer
    A. When units of a variable input are added to a fixed input and marginal product falls.
    Explanation
    Diminishing returns occur when units of a variable input are added to a fixed input and marginal product falls. This means that as more units of the variable input are added, the additional output produced by each additional unit decreases. This is because the fixed input, such as machinery or land, has a limited capacity to efficiently utilize the variable input. As a result, the overall productivity of the variable input decreases, leading to diminishing returns.

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  • 39. 

    Suppose output increases in the short run. Total cost will :      

    • Increase due to an increase in fixed costs only.

    • Increase due to an increase in variable costs only.

    • Increase due to an increase in both fixed and variable costs.

    • Decrease if the firm is in the region of diminishing returns.

    Correct Answer
    A. Increase due to an increase in variable costs only.
    Explanation
    In the short run, the increase in output leads to an increase in variable costs only. This means that the cost of producing each additional unit of output increases. Fixed costs remain constant in the short run, so they do not contribute to the increase in total cost. The increase in variable costs can be attributed to factors such as the need for additional labor, raw materials, or energy to produce the higher level of output.

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  • 40. 

    A firm has a variable cost of Rs.1000 at 5 units of output. If fixed costs are Rs.400, what will be the average total cost at 5 units of output?

    • Rs.280

    • Rs.60

    • Rs.120

    • Rs.1400

    Correct Answer
    A. Rs.280
    Explanation
    The average total cost can be calculated by adding the fixed costs and the variable costs, and then dividing by the number of units of output. In this case, the fixed costs are Rs.400 and the variable costs at 5 units of output are Rs.1000. So, the total costs would be Rs.400 + Rs.1000 = Rs.1400. Since we are calculating the average total cost at 5 units of output, we divide the total costs by 5, which gives us Rs.1400/5 = Rs.280. Therefore, the correct answer is Rs.280.

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  • 41. 

    The production process described below exhibits  

    • Constant marginal product of labour

    • Diminishing marginal product of labour

    • Increasing return to scale

    • Increasing marginal product of labour

    Correct Answer
    A. Diminishing marginal product of labour
    Explanation
    The given production process exhibits diminishing marginal product of labor because as the number of workers increases from 1 to 2, the output increases by 17 units. However, when the number of workers increases from 2 to 3, the output only increases by 10 units. This indicates that each additional worker is adding less and less to the overall output, which is a characteristic of diminishing marginal product of labor.

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  • 42. 

    The alaw of diminishing returnsa applies to :

    • The short run, but not the long run.

    • The long run, but not the short rim.

    • Both the short run and the long run.

    • Neither the short run nor the long run.

    Correct Answer
    A. The short run, but not the long run.
    Explanation
    The law of diminishing returns states that as one input is increased while keeping other inputs constant, the marginal output will eventually decrease. This law applies to the short run because in the short run, at least one input is fixed and cannot be changed. As a result, increasing the variable input will eventually lead to diminishing returns. However, in the long run, all inputs can be adjusted, allowing for more flexibility and the potential to avoid diminishing returns. Therefore, the law of diminishing returns applies to the short run, but not the long run.

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  • 43. 

    Which of the following is true of the relationship between the marginal cost function and the average cost functions?  

    • If MC is greater than ATC, then ATC is falling.

    • The ATC curve intersects the MC curve at minimum MC.

    • The MC curve intersects the ATC curve at minimum ATC.

    • If MC is less than ATC, then ATC is increasing.

    Correct Answer
    A. The MC curve intersects the ATC curve at minimum ATC.
    Explanation
    The correct answer is that the MC curve intersects the ATC curve at minimum ATC. This means that at the point where the marginal cost (MC) and average total cost (ATC) curves intersect, the ATC is at its lowest point. This is because the MC represents the additional cost of producing one more unit, and when it intersects with the ATC curve at its minimum, it indicates that the average cost of producing each unit is at its lowest point.

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  • 44. 

    The change in the total product resulting from a change in a variable input is

    • Average cost

    • Average product

    • Marginal cost

    • Marginal product

    Correct Answer
    A. Marginal product
    Explanation
    The change in the total product resulting from a change in a variable input is known as the marginal product. Marginal product measures the additional output produced by adding one more unit of a variable input, while keeping all other inputs constant. It helps in determining the efficiency and productivity of the variable input in relation to the overall output.

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  • 45. 

    The law of diminishing marginal returns indicates that marginal return

    • Always diminish

    • Eventually diminish

    • Always diminish before increasing

    • Never diminish before increasing

    Correct Answer
    A. Eventually diminish
    Explanation
    The law of diminishing marginal returns states that as more units of a variable input are added to a fixed input, the marginal return (additional output) will eventually diminish. This means that initially, adding more units of the variable input will lead to an increase in output, but at a certain point, the increase in output will start to decrease. This occurs because the fixed input becomes a limiting factor and cannot efficiently utilize the additional variable input. Therefore, the correct answer is "Eventually diminish."

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  • 46. 

    The difference between average total cost and average variable cost:

    • Is constant

    • Is total fixed cost

    • Gets narrow as output decreases

    • Is the average fixed cost

    Correct Answer
    A. Is the average fixed cost
    Explanation
    The correct answer is "Is the average fixed cost". The difference between average total cost and average variable cost represents the average fixed cost. This is because average total cost includes both fixed and variable costs, while average variable cost only includes the variable costs. Therefore, the difference between the two averages will give us the average fixed cost.

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  • 47. 

    Which one of the following is correct?      

    • Land is produced by man's efforts.

    • The supply of land is not constant.

    • Capital is not a result of savings.

    • Capital refers to the produced means of production.

    Correct Answer
    A. Capital refers to the produced means of production.
    Explanation
    The correct answer is "Capital refers to the produced means of production." This means that capital is the result of human effort and is used to produce goods and services. It is different from land, which is not produced by man's efforts, and is not a result of savings, as savings refer to money or resources set aside for future use. The supply of land is also not constant, as it can be affected by factors such as urbanization and natural disasters.

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  • 48. 

    Which of the following statements is true?

    • The services of a doctor are considered production.

    • Man can create matter.

    • The services of a housewife are considered production.

    • When a man creates a table, he creates matter.

    Correct Answer
    A. The services of a doctor are considered production.
    Explanation
    The correct answer is "The services of a doctor are considered production." This statement is true because the services provided by a doctor involve the production of healthcare, which is considered an economic output. Doctors provide valuable services that contribute to the well-being of individuals and society as a whole. Their expertise and skills are utilized in diagnosing and treating patients, thus creating a tangible economic value.

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  • 49. 

     Which of the following is an example of an aimplicit costa?     

    • Interest that could have been earned on retained earnings used by the firm to finance expansion.

    • The payment of rent by the firm for the building in which it is housed.

    • The interest payment made by the firm for funds borrowed from a bank.

    • The payment of wages by the firm.

    Correct Answer
    A. Interest that could have been earned on retained earnings used by the firm to finance expansion.
    Explanation
    The correct answer is "Interest that could have been earned on retained earnings used by the firm to finance expansion." This is an example of an implicit cost because it represents the opportunity cost of using retained earnings for expansion instead of investing them to earn interest. Implicit costs are not explicit out-of-pocket expenses, but rather the value of resources that could have been used in an alternative way. In this case, the firm is forgoing potential interest income by using the retained earnings for expansion.

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Quiz Review Timeline (Updated): Aug 27, 2024 +

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  • Current Version
  • Aug 27, 2024
    Quiz Edited by
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  • Mar 01, 2012
    Quiz Created by
    Sweetsalman123
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