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May 2026 term · Managerial Economics · BSMS3033

Managerial Economics Quiz 2: 16 August 2026 (May 2026 term)

The IIT Madras BS Managerial Economics (Managerial Economics) Quiz 2 paper sat on 16 Aug 2026, in the May 2026 term: 28 questions for 25 marks in 120 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.

Questions
28
Marks
25
Duration
120 min
MCQ
10
Numerical
18

Updated

Official paper: Managerial Economics 16 Aug 26 · No negative marking.

Question 1

+0.5 marksOne correct option

A monotonic transformation preserves the exact same ranking of consumer preferences.

  1. A

    True

  2. B

    False

Show answer

Correct answer

  • A

    True

Question 2

+0.5 marksOne correct option

If the price elasticity of demand for a product is greater than one, a price increase will always increase total revenue for the seller

  1. A

    True

  2. B

    False

Show answer

Correct answer

  • B

    False

Question 3

+0.5 marksOne correct option

If demand for a good is perfectly inelastic, consumers bear none of the burden of a per-unit tax placed on the good

  1. A

    True

  2. B

    False

Show answer

Correct answer

  • B

    False

Question 4

+0.5 marksOne correct option

First degree price discrimination is the practice of charging each customer her reservation price.

  1. A

    True

  2. B

    False

Show answer

Correct answer

  • A

    True

Question 5

+0.5 marksOne correct option

The cross price elasticity of demand of substitutes is positive.

  1. A

    True

  2. B

    False

Show answer

Correct answer

  • A

    True

Question 6

+0.5 marksOne correct option

A good with an income elasticity of demand greater than zero is classified as a normal good

  1. A

    True

  2. B

    False

Show answer

Correct answer

  • A

    True

Question 7

+1 markNumerical answer

Equilibrium quantity (in millions) in the market before the subsidy will be Q*= _______

Show answer

Correct answer: 13

Question 8

+1 markNumerical answer

Equilibrium price in the market before the subsidy will be P*= _______

Show answer

Correct answer: 14

Question 9

+1 markNumerical answer

New equilibrium quantity after the subsidy QS= _________

Show answer

Correct answer: 14

Question 10

+1 markNumerical answer

Price that buyers pay now will be PB= ________

Show answer

Correct answer: 12

Question 11

+1 markNumerical answer

Price that the producers receive per unit will be PS= _________

Show answer

Correct answer: 17

Question 12

+1 markNumerical answer

Total cost (in millions $) to the government will be _______

Show answer

Correct answer: 42

Question 13

+1 markNumerical answer

Suppose the government acts weirdly and removes the subsidy to impose a tax of $6 excise tax per unit to producers New equilibrium quantity (in millions $) after the incidence of tax Qt= ________

Show answer

Correct answer: 11

Question 14

+1 markNumerical answer

Suppose the government acts weirdly and removes the subsidy to impose a tax of $6 excise tax per unit to producers The price that buyers pay now will be PB = _______

Show answer

Correct answer: 18

Question 15

+1 markNumerical answer

Suppose the government acts weirdly and removes the subsidy to impose a tax of $6 excise tax per unit to producers
Price that seller receives per unit will be PS= _______

Show answer

Correct answer: 12

Question 16

+1 markNumerical answer

Suppose a monopolist has a constant marginal cost MC = 2 and faces the demand curve P = 20 − Q. There are no fixed costs.
Based on the above data, answer the given subquestions.

What will be the price charged by this monopolist? P*= _______

Show answer

Correct answer: 11

Question 17

+1 markNumerical answer

Suppose a monopolist has a constant marginal cost MC = 2 and faces the demand curve P = 20 − Q. There are no fixed costs.
Based on the above data, answer the given subquestions.

Suppose price discrimination is not allowed (or is not possible). How large will the producer surplus be? PS= _______

Show answer

Correct answer: 81

Question 18

+1 markNumerical answer

Suppose a monopolist has a constant marginal cost MC = 2 and faces the demand curve P = 20 − Q. There are no fixed costs.
Based on the above data, answer the given subquestions.

Suppose the firm can engage in perfect first-degree price discrimination. What is the increase in producer surplus when a monopolist switches from uniform pricing to perfect first-degree price discrimination? PS= ______

Show answer

Correct answer: 81

Question 19

+1 markNumerical answer

Based on the above data, answer the given subquestions.

Suppose that both Air India and Indigo charge a price of $300 each for a round-trip ticket between Kolkata and Delhi. What is the price elasticity of demand for Indigo flights between Kolkata and Delhi? (please ignore the sign)

Show answer

Correct answer: 1

Question 20

+1 markNumerical answer

Based on the above data, answer the given subquestions.

What is the market-level price elasticity of demand for air travel between Kolkata and Delhi when both airlines charge a price of $300? (please ignore the sign)

Show answer

Correct answer: 0.5

Question 21

+1 markOne correct option

Based on the above data, answer the given subquestions.

M weakly dominates T

  1. A

    True

  2. B

    False

Show answer

Correct answer

  • A

    True

Question 22

+1 markOne correct option

Based on the above data, answer the given subquestions.

B strictly dominates M

  1. A

    True

  2. B

    False

Show answer

Correct answer

  • A

    True

Question 23

+1 markOne correct option

A consumer purchases two goods, food and clothing. He has the utility function U(x,y) = xy + 10x, where x denotes the amount of food consumed and y the amount of clothing. Based on the above data, answer the given subquestions.

Choose the correct alternative.

  1. A

    MUx is linear in x

  2. B

    MUx is linear in y

  3. C

    MUx includes both x and y terms

  4. D

    MUx is a fixed value

Show answer

Correct answer

  • B

    MUx is linear in y

Question 24

+1 markOne correct option

A consumer purchases two goods, food and clothing. He has the utility function U(x,y) = xy + 10x, where x denotes the amount of food consumed and y the amount of clothing. Based on the above data, answer the given subquestions.

Choose the correct alternative

  1. A

    MUy is linear in x

  2. B

    MUy is linear in y

  3. C

    MUy includes both x and y terms

  4. D

    MUy is a fixed value

Show answer

Correct answer

  • A

    MUy is linear in x

Question 25

+1 markNumerical answer

A consumer purchases two goods, food and clothing. He has the utility function U(x,y) = xy + 10x, where x denotes the amount of food consumed and y the amount of clothing. Based on the above data, answer the given subquestions.

Suppose the consumer's income is $100, and the price of food is $1 and clothing is $2.
What is the slope of the budget line (ignore sign) ________

Show answer

Correct answer: 0.5

Question 26

+1 markNumerical answer

A consumer purchases two goods, food and clothing. He has the utility function U(x,y) = xy + 10x, where x denotes the amount of food consumed and y the amount of clothing. Based on the above data, answer the given subquestions.

Suppose the consumer's income is $100, and the price of food is $1 and clothing is $2.
What is the optimal level of clothing? _______

Show answer

Correct answer: 20

Question 27

+1 markNumerical answer

A consumer purchases two goods, food and clothing. He has the utility function U(x,y) = xy + 10x, where x denotes the amount of food consumed and y the amount of clothing. Based on the above data, answer the given subquestions.

Suppose the consumer's income is $100, and the price of food is $1 and clothing is $2.
What is the optimal level of food? ________

Show answer

Correct answer: 60

Question 28

+1 markNumerical answer

A consumer purchases two goods, food and clothing. He has the utility function U(x,y) = xy + 10x, where x denotes the amount of food consumed and y the amount of clothing. Based on the above data, answer the given subquestions.

Suppose the consumer's income is $100, and the price of food is $1 and clothing is $2.
What is the utility of the optimal bundle? ________

Show answer

Correct answer: 1800