In the equation of a straight line, Y = mX + c , if m is equal to −2 then:

Question:

In the equation of a straight line, Y = mX + c , if m is equal to −2 then:

A.

there is a positive relationship between the two variables

B.

there is no relationship between the two variables

C.

there is a negative relationship between the two variables

D.

the relationship between the two variables is perfect

Answer» c. there is a negative relationship between the two variables

Note: The above multiple-choice question is for all general and Competitive Exams in India

Which of the following statements about industries that are oligopolies is false

Question:

Which of the following statements about industries that are oligopolies is false

A.

firms in these industries may attempt to cooperate

B.

firms in these industries are interdependent

C.

the fact that there is more than one firm in an oligopoly means that there are no barriers to entry

D.

an oligopoly with two firms is called a duopoly

Answer» c. the fact that there is more than one firm in an oligopoly means that there are no barriers to entry

Note: The above multiple-choice question is for all general and Competitive Exams in India

If labour is the only variable resource and its marginal physical product falls as moreworkers are hired:

Question:

If labour is the only variable resource and its marginal physical product falls as moreworkers are hired:

A.

The law of diminishing marginal returns is at work.

B.

Marginal cost is rising.

C.

Average cost may still be declining.

D.

Average physical product may still be rising.

Answer» a. The law of diminishing marginal returns is at work.

Note: The above multiple-choice question is for all general and Competitive Exams in India