51.
Which one of the following statement is false?

52.
Which of the following statement is incorrect?

54.
The reason the marginal cost curve eventually increases as output increases for the typical firm is because of

55.
The additivity of utility in the Marshallian analysis is based on the assumptions of

57.
Consider the following statements.
1. TR starts declining when MR is negative.
2. MR can be zero or even negative.
3. TR stops increasing when MR = 0.
Which of the statement(s) given above is/are correct?

58.
With reference to the theories of population, which of the following statement is/are correct?
1. Malthusian theory of population applies only to over populated countries.
2. Optimum theory of population applies to all countries.
Select the correct answer

60.
A profit maximising firm in perfect competition produces where