1 |
TC |
starts from origin
not from origin
is parallel to y-axis
parallel to x- axis
|
2 |
MC is given by slope of |
TFC
TC
ATC
AVC
|
3 |
Which is NOT a cause of shift in cost curves of a frim |
excise tax
prices of inputs
increase in productivity
price of product
|
4 |
Which statement is true |
ATC + AVC = AFC
ATC + MC = AFC
ATC + AFC = AVC
AFC + AVC = ATC
|
5 |
All inputs can be varied in |
short run
long run
both periods
non of the period
|
6 |
Unit cost is another name for |
MC
AVC
ATC
AFC
|
7 |
As output increases |
MC curve firstly falls then rises
MC firstly rises then falls
MC continuously rises
continuously falls
|
8 |
The shape of rectangular hyperbola is made by |
MC
AFC
AVC
TFC
|
9 |
Excise tax is a part of |
fixed cost
variable cost
implicit cost
in not a part of cost
|
10 |
In monopoly at various output levels |
AR = MR
AR < MR
AR > MR
AR and MR curves are parallel
|
11 |
Under perfect competition MR and AR curves |
are the same
are different
intersect each other
are parallel
|
12 |
When marginal revenue is zero, total revenue is |
maximum
minimum
zero
decreasing
|
13 |
Which of the following is NOTa characteristic of perfect competition? |
free entry and exit of the firm
demand curve of a firm is horizontal
marginal revenue curve is horizontal
individual firm can influence the price
|
14 |
Marginal revenue is always less than price at all levels of output in |
perfect competition
monopoly
both A and B
none of the above
|
15 |
The major difference between perfect competition and monopolistic competition is |
unity of frims
differentiated product
rate of profit
free exit and entry
|
16 |
Which is NOTtrue |
perfect monopoly does not exist in real world
perfect competition does not exist in real world
every monopoly is evil
every firm wants to reduce competition
|
17 |
In the business world |
a firm working under perfect competition wants to become a monopoly
a firm working under monopoly wants to become a competitive firm
monopoly price is always higher than competitive price
competitive price is always higher than monopoly price
|
18 |
In case of perfect competition in the market |
marginal revenue curve always slopes upward
marginal revenue curve always slopes downward
marginal revenue is always equal to average revenue
marginal revenue is always less than to average revenue
|
19 |
In case of monopoly |
marginal revenue curve always slopes upward
total revenue curve always slopes upward
marginal revenue is always equal to average revenue
marginal revenue is always less than average revenue
|
20 |
Which is a condition for existence of monopoly |
big size
identical product
absence of government taxes
no close substitute
|