Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

The word ‘Franchisee’ has originated from which word?

Answer»

The word ‘Franchisee’ has its origin in the Anglo-French word ‘Frankese’, which means ‘free’.

2.

State whether the following satements are true or false. 1. The seller in a monopoly is a price maker. 2. Price leadership is an important feature of oligopoly. 3. Selling cost is the cost of producing the commodity.

Answer»

1. Time 

2. True 

3. False. Selling cost is the cost of selling a Product.

3.

Choose the correct answer a. In monopoly:1. There are many producers 2. There is no seller 3. There is no buyer 4. There is single sellerb. When two commodities are complementary to one another 1. They may be jointly demanded 2. They may be complementary goods 3. They may be substitutes 4. None of the abovec. Generally government x control price 1. Equal to equilibrium price 2. Less than equilibrium price 3. More than equilibrium price 4. None of these

Answer»

a. 4. There is single seller

b. 1. They may be jointly demanded 

c. 2. Less than equilibrium price

4.

The features of firms under different market structure is given below. Classify them into perfect competition and oligopoly.(a) Collusion (b) Free entry and exit (c) Intert-dependance (d) Firms are price takers

Answer»

a & c Oligopoly, 

b & d Perfect competition

5.

The monopolist cannot determine the price and quantity simultaneously. Do you agree? Substantiate your answer.

Answer»

Yes, I agree to the statement that the monopolist cannot determine the price and quantity simultaneously. This is because, if the monopolist wants to sell more of the commodity, he needs to reduce the price. Therefore, he can change either of the price or the quantity.

6.

The diagram below shows the equilibrium condition of a zero cost monopolist. Find out the quantity produced by such a firm, explain

Answer»

The firm will produce oq1 level of output to maximise the profit. Because at this level of output, the firm satisfies a condition that is MR = MC. Since the firm faces zero cost its MR also will be zero. For this equilibrium, MR and MC should be equal. Since MC is zero in all level of output the firm will produce at a level where its MR is zero.

7.

Consider the commodities given below. Identify the most likely market situation in which they are produced. Substantiate.1. Airline industry. 2. Potatoes. 3. Toilet soap

Answer»

1. Oligopoly – only a few producers

2. Perfecly Competitive Market – large number of producers 

3. Monopolistic Competition – Many sellers producing differentiated products

8.

The total revenue equation of a firm is given by the equation,TR = 20Q – 2Q21. Calculate TR, AR & MR. 2. Identify the market form related to this equation

Answer»

1. TR = 20Q – 2Q2

AR = \(\frac{TR}{Q}= \frac{20Q - 2Q^2}{Q} = 20 - 2Q\)

MR = \(\frac{\delta TR}{8Q}\) = \(\frac{(20Q - 2Q^2)}{Q}\) = 20 - 4Q

2. Monopoly

9.

A table related to a particular market is given below:QuantityTotal RevenueAverage RevenueMarginal Revenue1182323424485506487421. Find AR & MR2. Identify the market related to the table. 3. Establish the relationship between TR, AR & MR

Answer»

1

QuantityTotal RevenueAverage RevenueMarginal Revenue
1181818
2321614
3421410
448126
550102
6488-2
7427-6

2. Monopoly. 

3. relationship between TR, AR & MR 

  • TR rises and then falls 
  • AR is always falling but lies above MR 
  • MR falls and becomes negative
10.

The main objective of the monopoly firm is profit maximisation. State the profit maximisation condition of a monopolist firm.

Answer»

A monopolist maximises profit at that level of output for which the MC = MR and MC is rising. In other words, monopolist maximises profit at that level of output for which the vertical difference between TR and TC is maximum and TR is above the TC. In this level, the rm produces half of the market demand.

11.

The demand curve faced by a firm under monopolistic competition is negatively sloped. Explain.

Answer»

The demand curve faced by a firm under monopolistic competition is negatively sloped because a firm under monopolistic competition could sell more of the commodity only by reducing the price.

12.

From the schedule given below, calculate the Total Revenue (TR) and derive the demand schedule.Q123456789M1062220000

Answer»
Q123456789
M1062220000
TR101618202222222217
AR/Price108654.43.663.142.751.88
13.

Prepare a seminar paper on ‘Non-Competitive Markets’.

Answer»

Respected teachers and dear friends, The topic of my seminar paper is noncompetitive markets. As we know there are different kinds of markets depending upon the number of firms, nature of the product, freedom of entry and exit, etc. On the basis, of the above, we name the non competitive markets as monopoly, monopolistic competition and oligopoly.

Introduction: 

A market structure in which there is a singe seller is called monopoly. A market structure where the . number of firms is large, there is free entry and exit of firms, but the goods produced by them are not homogeneous. Such a market structure is called monopolistic competition. If the market of a particular commodity consists of more than one seller but the number of sellers is few, the market structure is termed oligopoly.

Contents: 

1. Monopoly market 

2. Monopolistic competition 

3. Oligopoly

1. MONOPOLY MARKET: 

Monopoly may be defined as a market situation in which there is only a single seller. He controls the entire market. The term monopoly has derived from two Greek words such as ‘mono’ means single and poly means ‘seller’. The meaning of the combined term is single seller. In a boardersense, a monopolist is single seller of a commodity which does not have close substitutes, e.g. KSEB

Features of Monopoly Market: Some of the salient features of monopoly are as follows: 

1. There is only a single firm producing the product 

2. There is no close substitute for the product 

3. Entry is denied for other producers 

4. Since there is only one seller, the firm and the industry are same 

5. The firm under monopoly is the price maker

2. MONOPOLISTIC COMPETITION: 

Monopolistic competition is a market characterized by the elements of perfect competition and monopoly. It is a market situation characterized by large number of firms producing various kinds of goods and services. The products of a firm will be different from the products of other firms in terms of size, shape, smell, colour, etc. 

Features 

The salient features of perfect competition are as follows: 

1. Large number of buyers and sellers: 

Under monopolistic competition, there exists large number of buyers and sellers. But the number of sellers will be less compared to perfect competition. 

2. Product differentiation: 

One of the most important characteristic of monopolistic competition is the existence of product differentiation. Each firm has its own product with unique brand names. The products of one firm will be different from the products of other firms in terms of size, shape, smell, color, etc.

3. Freedom of entry and exit: 

Under monopolistic competition, there is freedom of entry and exit. 

4. Selling cost: 

The cost incurred for sales promotion such as advertisement, coupons, gifts, etc. are known as selling cost. Under monopolistic competition, the selling costs would be relatively high. 

3. OLIGOPOLY: 

The term oligopoly has derived from two terms oligo (small) and poly (seller). Thus oligopoly is a market situation characterized by competition among few sellers. In simple terms, it is a competition among few sellers in the market selling either homogenous or differentiated product. The industries manufacturing car, motorcycle, scooter, etc. are some of the examples for oligopolistic competition.

The main features of oligopolistic competition are as follows: 

1. Few sellers: 

The number of sellers or producers would be few under oligopolistic competition. 

2. Homogeneous or differentiated products: 

The products sold under oligopolistic competition would be either homogeneous (e.g. gas, petrol) or differentiated (e.g. car, scooter) 

3. Free entry and exit: 

Free entry and exit persist under oligopolistic competition. 

4. Selling cost: 

Firms spend on advertisement and sales promotion. 

5. Interdependence of the firms: 

Since the number of firms under oligopoly are few, they are highly interdependent. The action of one firm will certainly have impact on other firms in terms of price, quality of the product, etc.

6. Price leadership: 

Some of the firms may emerge as price leaders under oligopoly. The price leader could be the first firm in the industry or the firm with largest number of consumers. The price leader takes important decisions regarding vital decisions such as the price of the product or number of units to be produced in the market, etc.

Conclusion: 

Thus it can be concluded that there are three kinds of non-competitive markets. This classification is made on the basis of the number of firms, nature of the product, freedom of entry and exit, etc. In contrast to perfect competition, we nd that these market forms are more realistic.

14.

Find odd one out. 1. Single seller, price maker, selling cost, control over supply 2. Fairly large number of firms, product differentiation, selling cost, price maker 3. A few firms, interdependence between firms, no transport cost, indeterminate demand curve 4. Tata steel, Reliance industries, Post and Telegraph

Answer»

1. Selling cost. Others are features of monopoly 

2. Price maker. Others are features of monopolistic competition 

3. No transport cost. Others are features of oligopoly 

4. Post and Telegraph. Others are private sector companies.

15.

Match column B and Q with column A.ABCPerfect competitionA few firmsPrice makerMonopolistic competitionsingle firmHomogenous productsOligopolyLarge number of firmsDifferentiated productsMonopolyFairly large number of firmsHomogenous or differentiated products

Answer»
ABC
Perfect competitionLarge number of firmsHomogeneous products
Monopolistic competitionFairly large number of firmsDifferentiated products
OligopolyA few firmHomogeneous or differentiated products
MonopolySingle firmPrice maker
16.

The demand curves of different market situations are given below.1. Identify market situations represented by each demand curve. 2. Give reasons for the different shapes of demand curves in these two market forms.

Answer»

1. Figure (1) represents perfect competition market Figure (2) represents monopoly market.

2. In perfect competition, there are large number of buyers and sellers. Each firm is a price taker and there is uniform price prevailing in the market. Since each unit is sold at uniform price, P = MR = AR in the market. Therefore, demand curve is horizontal straight line. However, in a monopoly market, firm is a price maker. He can vary the price. If he wants to sell more of the product, he need to reduce the price. Therefore, the demand curve is falling downward.

17.

Identify the market structure.DescriptionConceptMarket with a few firmMarket with only two, firmsMarket with only on buyerMarket with only one seller

Answer»
DescriptionConcept
Market with a few firmOligopoly
Market with only two firmsDuopoly
Market with only one buyerMonopsony
Market with only one sellerMonopoly

18.

Make pairs. Price maker, Price leadership, Monopoly, Monopsonist, single buyer, Oligopoly, monopolistic competition, selling cost.

Answer»
  • Price maker – Monopoly
  • Price leadership – Oligopoly 
  • Single buyer – Monopsonist 
  • Selling cost – Monopolistic competition.
19.

Differentiated products is a characteristic of (a) Monopolistic competition only (b) Oligopoly only (c) Both Monopolistic competition & Oligopoly (d) Monopoly

Answer»

(c) Both Monopolistic competition & Oligopoly

20.

Compare the price and output of a firm under perfect competition and monopolistic competition.

Answer»

A firm under perfect competition is a price taker and have a horizontal demand, but a firm under monopolistic competition is a price maker and faces a demand curve that in downward sloping and elastic. Under perfect competition MR = AR. So the firm produces more output and charge less compared to monopolistic competition. 

Under monopolistic MR < AR.

21.

State whether the following statements are true or false. Rewrite the statements if they are wrong. 1. The products in perfect competition are heterogeneous 2. The seller in monopoly is a price maker 3. Price leadership is an important feature of oligopoly. 4. Duopoly is a market situation in which two buyers buy the commodity 5. Selling cost is the cost for producing the commodity.

Answer»

1. False. Products in perfect competition are homogenous 

2. True

3. True 

4. False. Duopoly is a market situation in which two sellers supply the commodity 

5. False. Selling cost is the cost for selling or giving publicity for the commodity

22.

Prepare a note on price rigidity.

Answer»

Price rigidity is an important feature of oligopoly. Price rigidity means that price will remain rigid without much fluctuation. This is because, price increase by one firm will not be followed by other firms. 

However, price reduction by one firm will be followed by other firms, due to this; the firm affecting price change will not get the benefits from the reduction of price. Therefore, no firm will reduce or increase the price. This leads to a situation of price rigidity in the oligopoly markets.

23.

What do you mean by monopoly market? Explain the features of monopoly. Also explain the short run equilibrium of a monopoly producer.

Answer»

Monopoly may be defined as a market situation in which there is only a single seller. He controls the entire market. The term monopoly has derived from two Greek words such as ‘mono’ means single and poly means ‘seller’. The meaning of the combined term is single seller. In a boarder sense, a monopolist is single seller of a commodity which does not have close substitutes.

E.g. KSEB

Features of Monopoly Market Some of the salient features of monopoly are as follows:

(1) There is only a single firm producing the product

(2) There is no close substitute for the product

(3) Entry is denied for other producers

(4) Since there is only one seller, the firm and the industry are same

(5) The firm under monopoly is the price maker

24.

Does the statement below better describe a firm operating in a Perfectly Competitive market or a firm that is Monopoly? 1. The demand curve faced by the firm is downward sloping. 2. The demand curve and the MR curve are the same. 3. Entry and exit are relatively difficult. 4. Price Taker 5. Price Maker

Answer»

1. Monopoly 

2. Perfectly Competitive Market 

3. Monopoly 

4. Perfectly Competitive Market 

5. Monopoly

25.

The following table shows the total cost schedule of a competitive firm. It is given that the price of the good is ₹15.  Output  TC(₹)051152203304355456557808100(a) Calculate profit at each level of output. (b) Find the profit maximising level of output.

Answer»
  Output  TC(₹)TRProfit(TR - TC)
050-5
115150
2203010
3304515
4356025
5457530
6559035
78010525
810012020

(b) The profit maximising level of outputs is 6, where the difference between TR and TC is highest.

26.

State the condition and long run equilibrium in a monopoly competitive industry.

Answer»

The long run equilibrium conditions in a monopolistically competitive industry are: 

MR = LMC P = LAC but P > LMC MR = LMC P = LAC, P > LMC

27.

Categorize the following features under two headings Perfect Competition and Monopolistic Competition. 4 Large Number of Producers, Differentiated products, Some Pricing power, Productive Efficiency in the Long run, Low Barriers, Homogeneous products, Long run Price = MC, Many producers, Zero Barriers, Productive Inefficiency in the Long run, Price Takers, Long run Price &gt;MC.

Answer»

1. Perfect competition 

  • Large Number of Producers. 
  • Productive Eciency in the Long run 
  • Homogeneous products 
  • Long run Price = MC 
  • Zero Barriers 
  • Price Takers

2. Monopolistic competition 

  • Differentiated products 
  • Some Pricing power 
  • Low Barriers, 
  • Many producers 
  • Productive Inefficiency in the 
  • Long run Long run Price >MC
28.

Which of the following describes monopoly?(a) Large number of buyers(b) Large number of sellers(c) Only a single buyer(d) Only a single seller with complete control over

Answer»

Only a single seller with complete control over industry.

29.

Monopolistic competition is a form of ……(a) Oligopoly (b) Duopoly (c) Imperfect competition(d) Monopoly

Answer»

(c) Imperfect competition

30.

Assume that there are two firms A and B in a duopoly market. Firm B supplies zero output. Firm A realizes that maximum demand in the market is 20 units, and he supplies half of it, i.e., 10 units. Construct a table the different steps showing the quantity supplied by the firms.

Answer»
StepFirmQuantity supplied
1B0
2A1/2 x 20 = 20/2 = 10
3B1/2 (20 - 1/2 x 20) = 20/2 - 20/4
4A1/2(20 - 1/2(20 - 1/2 x 20))
5B1/2(20-1/2(20 - 1/2(20 - 1/2 x 20)))

31.

Price rigidity is an important feature of oligopoly. Can you explain what is price rigidity.

Answer»

Price rigidity is an important feature of oligopoly market. In oligopoly market, price does not change m easily in response to change in demand. If one firm decides to increase the price to earn high profit and the other firms do not do so, due to increase the price, the demand of product will fall and it causes fall in revenue and profit. Hence it is not rational for any firm of increase the price. Thus in an oligopoly market, price remain rigid.

32.

Categorize the following into different market forms. 1. Indian Railways 2. Toothpaste 3. Hero Honda 4. KSEB

Answer»

1. Indian Railways – monopoly 

2. Toothpaste – monopolistic competition 

3. Hero Honda – oligopoly 

4. KSEB – monopoly

33.

Identify from the following demand curve faced by a firm under monopolistic competition.

Answer»

Correct answer is (C)

34.

Identify from the following demand curve faced by a firm under monopolistic competition.

Answer»

(c) Both Monopolistic competition & Oligopoly

35.

State whether the following statements are true or false. Rewrite if they are wrong:(a) The products in perfect competitive market are homogenous.(b) Seller in monopoly is a price taker. (c) Price leadership is an important feature of monopolistic competition. (d) Selling cost is a feature of monopoly.(e) Price discrimination under monopoly is always profitable.(f) Market in which there is only one buyer is called duopoly.

Answer»

(a) True 

(b) False – price maker 

(c) False – a feature of Oligopoly 

(d) False – a feature of monopolistic competition 

(e) True 

(f) False – called monopsony

36.

Which of the following is a characteristic of oligopoly?(i) A market situation with only a few buyers (ii) A market situation with only a few sellers(iii) A market situation with only one seller (iv) Government control overprice.

Answer»

(ii) A market situation with only a few sellers

37.

Monopolistic competition consists of:(a) A few firms selling identical products.(b) A few firms selling differentiated products.(c) Large number of firms selling identical products.(d) Large number of firms selling differentiated products.

Answer»

(d) Large number of firms selling differentiated products

38.

The form of the market having only 2 sellers is called: (a) monopoly (b) duopoly (c) oligopoly (d) monopolistic competition

Answer»

Correct answer is (b) duopoly

39.

Market for a good is in equilibrium. There is simultaneous "increase" both in demand and supply of the good. Explain its effect on market price.

Answer»

These are three possibilities:

(i) If the relative (percentage) increase in demand is greater than the increase in supply, price will rise. The price will rise because of excess demand in the market.

(ii) If the relative (percentage) increase h demand is less than the increase in supply, price will fall. The price falls because of excess supply in market.

(iii) If the relative (percentage) increase in demand is equal to the increase in supply, price will remain unchanged.

The price will remain unchanged because there is neither excess demand nor excess supply in the market.

40.

Market for a good is in equilibrium. Explain the chain of reactions in the market if the price is (i) higher than equilibrium price, and (ii) lower than equilibrium price.

Answer»

(i) When market price is higher than equilibrium price: There is excess supply and producers are not in a position to sell all they want to sell at the given price. This leads to competition between producers. Competition between producers leads to lowering of price.

Lowering of price raises demand which reduces supply. This continues till demand is equal to supply again at the original equilibrium.

(ii) When market price is lower than equilibrium price: There is excess demand and consumers are not in a position to buy all they want to buy at the given price. This leads to competition between consumers. Competition leads to rise in price.

Rise in price reduces demand while raises supply. This continues till demand is equal to supply again at the original equilibrium.

41.

What happens to total utility when marginal utility is negative?

Answer»

When marginal utility is negative, total utility starts declining.

42.

Define Production Function. Distinguish between Short Run and Long Run production Functions.

Answer»

A Production Function is a technological relationship between physical inputs and physical outputs of a good which shows the maximum outputs that can be produced with combination of inputs.

Mathematically, the Production Function can be written as:

Qx = f(F1, F2,F3...Fn)

Where Qx is the physical output of commodity X and F1 ... Fn, are the physical inputs required in the production of output X.

Difference between Short Run and Long Run Production Function are:

Long Run Production FunctionShort Run Production Function
It is a constant proportion type production function in which factor ratio remains constant, no matter what the level of output is.It is a variable proportion type production function in which factor ratio changes with change in the level of output.
Output is sought to be increased by increasing the appiication of all factorsOutput is sought to be increased by increasing the application of one variable factor only.
Scale of production tends to change with the change in the level of output.Scale of production remains constant, even when the level of output changes.
Long period production function is studied with reference to'Returns to Scale'.Short period production function is studied with reference to 'Returns to a Factor'.

43.

State whether the following statements are true or false. Give reasons for your answer:(i) Average cost falls only when marginal cost falls.(ii) As output increases the difference between average cost and average variable cost decreases.

Answer»

(i) False, Average cost falls only when MC < AC, Average cost can fall even when MC is rising.

(ii) True, The difference between AC and AVC is true to AFC. As output increases AFC decreases, so the difference between AC and AVC decreases.

44.

State whether the following statements are true or false. Give reasons for your answer. 

Answer»

Average Cost will rise only when Marginal Cost rises.

False, rise in AC takes place when MC is greater than AC and not necessarily when MC rise.

45.

What happens to total utility when marginal utility is positive?

Answer»

Total utility increases when marginal utility is positive

46.

What is meant by Revenue in Microeconomics?

Answer»

Receipts from sale of a good.

           Or

Market value of the output produced is called Revenue.

47.

Total utility is ( Choose the correct alternative)(i) the sum of marginal utilities(ii) utility from first unit x number of units consumed(iii) always increasing(iv) utility from last unit x number of units consumed.

Answer»

(i) The sum of marginal utilities.

48.

How is total utility derived from marginal utilities?

Answer»

Total utility is the sum of all marginal utilities.

TUn=MU1 + MU2 + MU3 +........... MUnMU

49.

If a good can be used for many purposes, the demand for it will be elastic. Why? 

Answer»

If a good can be used for many purposes, the demand for it will be more elastic because with a decrease in its price it is put to several uses and with a rise in its price it is withdrawn from its many existing uses. So that, there is a considerable change in demand in response to some change in price.

50.

………. is/are factor/factors of production: (a) Land(b) Labour(c) Capital(d) All of these

Answer»

(d) All of these