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PPSC Economics Chapter 2 Micro Economics MCQs With Answers
Question # 1
Micro economics is the study of.
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Economy on the whole
Large units of the economy
Individual units of the economy
General economics
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Question # 2
The marginal rate of substitution of two goods can be obtain from
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Slope of budget line
Slope of demand curve
Slope of indifference curve
None of these
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Question # 3
The demand curve for labor for a monopolist when other inputs are fixed is equal to its
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Marginal value product curve
Marginal revenue product curve
Horizontal summation of the firms demand curve at different output prices
Marginal physical product curve
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Question # 4
The demand curve of unitary elastic commodity is.
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Rectangular hyperbola
Parabola
Straight line
None of these
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Question # 5
In perfect competition the industry will be in equilibrium.
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when all the firms earning abnormal profit
When all the firms earning normal profit
All firms having loss
All firms having proft
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Question # 6
Labour has the following characteristics accept one.
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It cannot be separated form labourer
It cannot be stored
Its supply cannot be increase at once
Bargaining power of laborer is very strong
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Question # 7
In the short run no firm operates with a loss unless
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Variable cost equals fixed cost
Variable cost falls short of fixed cost
Total revenue covers variable costs
Total revenue covers fixed cost
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Question # 8
Firm A's margin of safety is.
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0.10
0.40
0.20
0.30
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Question # 9
A demand curve shows that relation between price and demand.
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Positive
Negative
Zero
Very strong
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Question # 10
A monopoly there is
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No difference between firm and industry
A few firms
Lot of firms
none of these
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Question # 11
The long run is a time period that is.
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Five years or longer
Long enough to change the level of labor hired
Long enough to change the size of the firm's plant
Ten years or longer
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Question # 12
Assume a cosumer buys 25 units of good X at Rs.8 and 10 units of good Y at Rs. 6 in 1980. If Px = Rs. 6 and Py = Rs. 4 in 1970 the pasasche index is.
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1.14
1.65
1.37
1.47
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Question # 13
Law of variable proportion sis applicable in.
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Short run
Long run
Anytime
Fore ever
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Question # 14
Which of the following would cause the demand curve for an input to shift.
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A change in technology
A change in demand for the product being produced
An increase in the number of firms in the industry
All of the above
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Question # 15
Which of the following explains why demand curves slope downward.
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Prices and income
substitutes and complements
Resources and technology
Substitution effect and income effect
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Question # 16
The price elasticity of demand is teh same thing as the negative of the
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Slope
Reciprocal of slope
The first derivative of the demand function
Reciprocal of slope times the ratio of price to quantity
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Question # 17
A firm's long run average total cost lineis
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Identical to its long run marginal cost line
Also its long run supply curve
In fact the average total cost curve of the optimal plant
Tangent to all the curve of short run average total cost
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Question # 18
An increase in the discount rate at the FED generally has the following effect on bond prices.
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There is no demonstrated effect
Such an increase tends to lower bond prices.
Such an increase tends to raise bond prices
Bond prices are related to the government purchase and sale of bonds.
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Question # 19
An indifference curve shows various combinations to goods Which gives the consumer.
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Equal level of utility
Low level of utility
High level of utility
None of these
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Question # 20
The average total cost when 20 units of output are produced is
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Rs. 2,900
Rs.195
Rs. 20
Rs.900
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Question # 21
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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