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PPSC Economics Chapter 2 Micro Economics MCQs With Answers
Question # 1
An entrepreneur who collects profits in the short run for a new invention is collecting.
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The competitive rate of return on capital
Temporary monopoly profit
Rent
A Ramsey surplus
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Question # 2
Duopoly is a market situation when there is
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Single seller
Many seller
Two seller
Few seller
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Question # 3
An elasticity coefficient of -1 means that
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The demand curve is perfectly inelastic
The demand curve is parfectly elastic
The relative changes in price and quantity are equal
Expenditures on the good would increase if price were reduced.
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Question # 4
Average fixed cost
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Is U shaped
Declines over the entire output range.
Is a long run concept only
Is influenced by diminishing returns to production
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Question # 5
The arc income elasticity of demand is approximately
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0.02
1.9
3.3
0.5
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Question # 6
In perfect competition the transpiration cost
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Excluded from the total cost
Is important figure in total cost
Is ignored
All of these
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Question # 7
In monopolistic competition firm sell
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Same goods
Differential goods
Inferior goods
Superior goods
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Question # 8
For a competitive firm the demand curve
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A horizontal
Coincides with the marginal revenue curve
Coincides with the average revenue curve
All of the above
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Question # 9
The firms average variable cost of the 150th unit is.
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Rs.15
Rs.17
Rs.20
Rs.9
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Question # 10
The exit of firms out of a competitive market causes the supply curve to.
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Shift leftward
shift rights ward
None of the above for the exit of firms supply curve
shift either left or right depending on the number of firms leaving the market
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Question # 11
A monopsony is
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The scale supplier of an input
The scale supplier of an output
The sole buyer of some type of input
A unionized industry
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Question # 12
An income demanded curve of an inferior good is.
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Same in slope
Upward is slope
Downward in slope
None of these
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Question # 13
Company A estimates the price elasticity of demand for its products.3.0 The price of the product is Rs. 15. If MC = 2+40, the profit maximizing level of output.
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4 units
2 umits
5 units
3 units
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Question # 14
If the production function is Q = 8 KL the marginal rate of technical substitution of labor for capital is.
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8
K/L
L/K
B/KL
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Question # 15
When the demand curve is a straight line the elasticity of demand at the center point will be.
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Equal to zero
infinite
More than one
Equal to one
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Question # 16
A demand curve is not related to
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The time period
The price of the commodity
The price of substitution
Any of above
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Question # 17
The statement that marginal cost = marginal revenue leads to profit maximization of loss minimization is true.
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All the time
Only in the long run
Only if "marginal cost is rising at the point of equality.
Only if average total cost is falling at the point of equality
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Question # 18
In monopoly there is.
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Single seller
Single buyer
Two producers
Few seller
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Question # 19
The marginal rate of substitution for two goods can be obtained from
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The slope of the demand curve
The slope of the indifference curve
The ration of first derivative of the total utility functions
B and D both
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Question # 20
Perfect competition implies
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Homogeneous goods
Inferior goods
Superiors goods
Differential goods
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Question # 21
A firm A's break even quantity is.
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10 units
40 units
50 units
30 units
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Question # 22
If a firm triples all inputs and output triples as well the firm is subject to
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Constant returns to scale
Increasing returns to scale
Economies of scale
Both b and c
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Question # 23
To maximize revenue, an excise tax should be imposed on a product
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That has a highly elastic demand curve
Such as St. Joseph's children's' aspirin.
Such as salt
such as Toyota automobiles
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Question # 24
An economy that falls to realize all of its p9otential gains from specialization is.
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Achieving productive efficiency
Operating outside its production possibilities curve
Operating on its production possibilities curve in an inefficient manner
Operating inside its production possibility curve
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Question # 25
The fundamental reason people must choose which goods to buy and consume is because of.
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Scarcity
Specialization
People engaging in exchange
The fact there are many different economic agents
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