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Economics
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Returns to scale involve variations in the quantities of the various factors of production
1. Simultaneously
2. Proportionately

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Income inequalities in a country can be measured by

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A total cost schedule can be derived from one information given in

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"The law of diminishing return is merely a matter of logical necessity but the law of increasing return is a matter of empirical fact." The statement comes from

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Which of the following equation is correct?

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If the marginal output is positive, total output will

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Match the following.
List-I List-II
a. Responsiveness of demand to change in price 1. Income elasticity of demand
b. Responsiveness of demand to change in tastes 2. Price elasticity of demand
c. Responsiveness of demand to change in income 3. Cross elasticity of demand
d. Responsiveness of demand to change in price of related goods 4. Taste elasticity of demand

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Budget is not related to

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After independence, who was appointed by the government of India as the first chairman of the 'national income committee'?

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The normal LAC curve is influenced by

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Match List-I with List-II and select the correct answer-
List-I List-II
a. MRSxy = Zero 1. Right-angled
b. MRSxy = Constant but non-zero 2. Straight line with negative slope
c. Decreasing MRSxy 3. IC is concave to the origin
d. Increasing MRSxy 4. IC is convex to the origin

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Which of the following statement is true in relation to Indian Agriculture?

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The short-run supply curve of a perfectly competitive firm

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If the price-consumption curve is horizontal, the price-elasticity of demand for X [the price of which falls] would be

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Which of the following statements are true according to Prof. Schumpeter about a monopolist?
1. Monopolies are inefficient.
2. Monopoly profits acts as an incentive for innovation.
3. AR is equal to MR.
Select the correct answer

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Find out from the following table by which law the firm is working-
Units of input Total production
1 10
2 25 Law of increasing returns
3 50
4 85
5 135
6 135 Origin parity rule
7 130 Law of diminishing returns

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Demand is elastic when

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With reference to theories of interest, match List-I with List-II
List-I List-II
a. Time Preference Theory 1. Keynes
b. Classical Theory 2. Fisher
c. Loanable Fund Theory 3. Marshall
d. Liquidity Preference theory 4. Wicksell

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An iso-cost line represents

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Consider the following statements and identify the right ones:
1. According to the theory of demographic transition in the first stage, birth rate is low but death rate is high.
2. The difference between them is high.

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