Plus Two Economics – Chapter 4 – Online Practice Exam in English
Plus Two Economics – Chapter 4 – Online Practice Exam in English

Plus Two Economics – Chapter 4 – Online Practice Exam in English

Chapter 4 – Theory of Firm Under Perfect Competition

Chapter 4 Practice Exam

Multi-choice Practice Exam

Question

1) Firms under perfect competition are known as

Answers

Price makers

Price receivers

Price removers

None of the above

Feedback

Question

2) Under perfect competition products are…..

Answers

Different

Homogeneous

Homogeneous or Heterogeneous

None of the above

Feedback

Question

3) TR = P × …..

Answers

X1

M

q

X2

Feedback

Question

4) Long run supply curve is the rising portion of ….

Answers

SMC

AC

AVC

MC

Feedback

Question

5) Shut down point is the minimum of 

Answers

LRMC

LRAC/AVC

MC

SAC

Feedback

Question

6) The point where TR = TC is called….

Answers

Equilibrium

Intersection

Break-even point

None of the above

Feedback

Question

7) The implication of freedom of entry and exit of firms under perfect competition is that

Answers

Firms will get only normal profit in the short run

Firms will get only normal profit in the long run

Firms will get abnormal profit in the long run

Firms will get abnormal profit in the short run

Feedback

Question

8) Which type of market has full control over price

Answers

Perfect competition

Oligopoly

Monopolistic competition

Monopoly

Feedback

Question

9) Quantity supplied rises from 20 kg to 25 kg as a result of rise in the price of it from rs 5 to rs 10. What is the elasticity of supply?

Answers

-0.25

0.25

-0.4

0.4

Feedback

Question

10) From the below diagram, select the point representing shutdown point

Answers

A

B

C

None of the above

Feedback

Question

11) Percentage change in supply divided by percentage change in price is…..

Answers

Elasticity of demand

Elasticity of supply

Supply

Demand function

Feedback

Question

12) In the given diagram,curve A under perfect competition represents 

Answers

Price

AR

MR

All of the above

Feedback

Question

13) q = P-10 is a supply function at P = 8, q is ….

Answers

2

-2

0

10

Feedback

Question

14) The upward movement along the supply curve is called….of supply.

Answers

Expansion of supply

Contraction of supply

Shift of supply

None of the above

Feedback

Question

15) A firm is able to sell any quantity of the good at a given price. The firm’s marginal revenue will be 

Answers

Greater than AR

Less than AR

Equal to AR

Zero

Feedback

Question

16) Supply curves moves upward due to …..relationship between price and supply 

Answers

Direct

Negative

Inverse

None of the above

Feedback

Question

17) A market structure where there is no rivalry and no competition 

Answers

Monopoly

Duopoly

Perfect competition

Oligopoly

Feedback

Question

18) Select equilibrium condition under perfect competition 

Answers

P = MC

MC is rising

P >= AVC

All of these 

Feedback

Question

19) A supply curve is given below, what is the elasticity of supply ?

Answers

Greater than one

Less than one 

Equal to one

Infinity

Feedback

Question

20) The income earned by a producer by selling output in the market is 

Answers

Cost

Profit

Revenue

Expenditure

Feedback

Question

21) Long run price under perfect competition will be equal to 

Answers

AC

MC

TC

AVC

Feedback

Question

22) A fall in supply caused by a fall in price is known

Answers

Contraction of supply

Expansion of supply

Increase in supply

None of these

Feedback

Question

23) Cost vary with output is known as

Answers

Fixed cost

Variable cost

Marginal cost

Opportunity cost

Feedback

Question

24) When supply curve is a vertical straight line, supply is

Answers

Perfectly elastic

Perfectly inelastic

Unitary elastic

Infinit

Feedback

Question

25) In the given below diagram, the area PRST indicates

Answers

Total profit

Total loss

Normal profit

Abnormal profit

Feedback

Question

26) Profit of a firm is the revenue earned :

Answers

Zero of cost

Net of cost

Gross of cost

None of these

Feedback

Question

27) MC curve cuts LAC curve:

Answers

At minimum point

At maximum point

Below the LAC curve

None of these

Feedback

Question

28) Under perfect competition, firm is:

Answers

Price taker

Price maker

Both of the above

None of the above

Feedback

Question

29) MR can be negative but AR is:

Answers

Negative

Positive

Either positive or negative

None of the above

Feedback

Question

30) TRn – TRn-1 =

Answers

TR

AR

MR

MC

Feedback

Question

31) If P exceeds AVC but is smaller than AC at the best level of output, the firm in perfect competition is 

Answers

Making profit

Minimizing losses in the short run

Incurring a loss and should stop producing

Break even

Feedback

Question

32) The demand for the product of a firm is perfectly elastic in one of the following markets. identify the market.

Answers

Monopoly

Monopsony

Monopolistic competition

Perfect competition

Feedback

Question

33) The short run shutdown point of a perfect competitive firm is at 

Answers

P = AC

P = AVC

P > AVC

P < AVC

Feedback

Question

34) Supply curve shifts left when input price

Answers

Increase

Decrease

Constant

None of the above

Feedback

Question

35) From the given below diagram, identify the shut down point

Answers

C

B

A

MC

Feedback

Question

36) If supply curve passes through origin, the elasticity of supply is ?

Answers

Greater than one

Less than one

Equal to one

Infinity

Feedback

Question

37) Which of the following is the determinant of supply?

Answers

Technology

Input price

Unit Tax

All of the above

Feedback

Question

38) Supply of a commodity varies

Answers

Directly with its price

Inversely with its price

Disproportionately with its price

None of the above

Feedback

Question

39) At point ‘E’ , firm gets

Answers

Abnormal profit

Normal profit

Loss

None of the above

Feedback

Question

40) A small change in price leading to a proportionately larger change in supply is a situation of

Answers

More elastic supply

Perfectly elastic supply

Unitary elastic demand

Less elastic supply

Feedback

Question

41) The point on the supply curve at which a firm earns normal profit is called 

Answers

Normal profit

Super normal profit

Break-even point

Shut-down point

Feedback

Question

42) Shut down point occurs at

Answers

Rising part of AVC

Flowing part of AVC

Minimum point of AVC 

None of these

Feedback

Question

43) In the below given diagram, equilibrium of firm is represented by 

Answers

E1

E2

E3

None of the above

Feedback

Question

44) Which one of the following is not the equilibrium condition of perfect competitive market

Answers

P = AR

AR = MR

AFC = AVC

MC = MR

Feedback

Question

45) If there is technological progress in the production unit, its supply curve will 

Answers

Shift Left

Shift Right

Remain constant

None of the above

Feedback

This practice test is prepared by myeconomics.info

"There is no joy in possession without sharing". Share this page.

Loading

Leave a Reply

Your email address will not be published. Required fields are marked *