If in a matrix any two rows or columns are identical or proportional or linearly dependent, thedeterminant will be

May 7, 2021 by admin

Question:

If in a matrix any two rows or columns are identical or proportional or linearly dependent, thedeterminant will be

equal

zero

unity

infinity

Answer» b. zero

Note:

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

A firm is able to sell any quantity of a good at a given price. The firm’s marginal revenuewill be:

May 7, 2021 by admin

Question:

A firm is able to sell any quantity of a good at a given price. The firm’s marginal revenuewill be:

Greater than Average Revenue

Less than Average Revenue

Equal to Average Revenue

Zero

Answer» c. Equal to Average Revenue

Note:

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

If a positively sloped linear supply curve passes through the origin, the elasticity of supply is:

May 7, 2021 by admin

Question:

If a positively sloped linear supply curve passes through the origin, the elasticity of supply is:

Inelastic

Elastic

Unitary elastic

Perfectly elastic

Answer» c. Unitary elastic

Note:

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

In pure competition, the marginal revenue of a firm always equals:

May 7, 2021 by admin

Question:

In pure competition, the marginal revenue of a firm always equals:

product price.

total revenue.

average total cost.

marginal cost.

Answer» a. product price.

Note:

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

What is the order of a matrix?

May 7, 2021 by admin

Question:

What is the order of a matrix?

number of rows x number of columns

number of columns x number of rows

number of rows x number of rows

number of columns x number of columns

Answer» a. number of rows x number of columns

Note:

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

The elasticity of average revenue curve of the monopolisticcompetitor, depends on

May 7, 2021 by admin

Question:

The elasticity of average revenue curve of the monopolisticcompetitor, depends on

The extent of product differentiation

The number of firms

Number of buyers

Both A & B

Answer» d. Both A & B

Note:

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

Graph of variables having linear relation will be

May 7, 2021 by admin

Question:

Graph of variables having linear relation will be

curved

hyperbola

straight line

none of the above

Answer» c. straight line

Note:

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

Growth definition of economics was concerned with:

May 7, 2021 by admin

Question:

Growth definition of economics was concerned with:

Scarcity

Welfare

Wealth

Economic growth

Answer» d. Economic growth

Note:

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

The general quadratic equation ax2 +bx +c=0 can be solved by using

May 7, 2021 by admin

Question:

The general quadratic equation ax2 +bx +c=0 can be solved by using

by factorization method

by quadratic formula

by completing the square method

all the above

Answer» d. all the above

Note:

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

A _______ would be an effective tool to assess the relationship between the grade earnedin a class and the number of hours spent studying

May 7, 2021 by admin

Question:

A _______ would be an effective tool to assess the relationship between the grade earnedin a class and the number of hours spent studying

scatter diagram

bar chart

histogram

pie chart

Answer» a. scatter diagram

Note:

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