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160+ Mathematical Economics Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Arts in Economics (BA Economics) .

101.

______ function expresses the relationship between price of the good and quantity of the good demanded.

A. Supply
B. Consumption
C. Demand
D. Income
Answer» C. Demand
102.

______ function expresses the relationship between price of the good and quantity of the good supplied.

A. Supply
B. Consumption
C. Demand
D. Income
Answer» A. Supply
103.

Function which map the relation between the physical measure of money and the perceived value of money is _____

A. Income
B. Investment
C. Demand
D. Utility
Answer» D. Utility
104.

_______ function was designed by J M Keynes to show the relationship between real disposable income and consumer spending.

A. Consumption
B. Investment
C. Demand
D. Utility
Answer» A. Consumption
105.

Given the consumption function C = a + bY, where ‘a’, the intercept, represents_____

A. Income
B. autonomous consumption
C. Demand
D. Saving
Answer» B. autonomous consumption
106.

Given the consumption function C = a + bY, the slope ‘b’ represents:

A. MPS
B. autonomous consumption
C. MPC
D. Saving
Answer» C. MPC
107.

For equilibrium market, the condition is____

A. Demand > supply
B. demand <supply
C. demand = supply
D. None of these
Answer» C. demand = supply
108.

Given TR = 10x, TC = 5x+2, profit function is :

A. 5x – 2
B. 5x
C. 10x – 5x
D. 5x + 2
Answer» A. 5x – 2
109.

Demand function for a commodity is D = 44 – 7P and supply function S = 2P –10, then the equilibrium price is:

A. 4
B. 6
C. 8
D. 10
Answer» B. 6
110.

If u = xn is total utility, the functions of marginal utility u will be:

A. nxn+1
B. nxn-1
C. xn+1
D. n 1xn
Answer» B. nxn-1
111.

When the total revenue functions is R = 100−X2, the marginal revenue is :

A. 100 – 2X
B. 100
C. −2X
D. −X2
Answer» C. −2X
112.

The cost per output is given by C = 2x + 27. Then the marginal cost when x = 5 is:

A. 2
B. 27
C. 0
D. 47
Answer» D. 47
113.

When elasticity of demand is 2, the demand will be:

A. Perfectly elastic
B. Perfectly inelastic
C. Relatively elastic
D. Unit elastic
Answer» C. Relatively elastic
114.

The Price elasticity of demand for a product is 1.5 and its MR = 8, find its price:

A. 12
B. 24
C. 53
D. 16
Answer» B. 24
115.

The elasticity of demand for the demand curve of a firm under perfect competition is

A. 1
B. 0
C. -1
D. α
Answer» D. α
116.

Given a total utility function, Marginal utility is obtained by finding ______

A. First derivative
B. Second derivative
C. Integral
D. Coefficient
Answer» A. First derivative
117.

Mathematically ____ is the first derivative of the consumption function.

A. MPS
B. MPC
C. MPI
D. GDP
Answer» B. MPC
118.

____ indicates what proportion of the increased income will be saved.

A. MPS
B. MPC
C. MPI
D. GDP
Answer» A. MPS
119.

_____ measures the change in TP due to a one unit change in the quantity of labour used:

A. MPC
B. MPS
C. MPI
D. MPPL
Answer» D. MPPL
120.

____ refers to the change in total cost (TC) due to the production of an additional unit of output.

A. MPC
B. MC
C. MPI
D. MPPL
Answer» B. MC
121.

𝑀𝑃𝐿 𝑀𝑃𝐾 = ____

A. MPC
B. MC
C. MRTSLK
D. MPPL
Answer» C. MRTSLK
122.

The slope of ___curve will be positive if and only if the marginal cost curve lies above the AC curve.

A. AC
B. MC
C. ATC
D. MP
Answer» A. AC
123.

At a price of Rs11.00, quantity demanded is 90; and at a price of Rs.9.00, quantity demanded is 110. The price elasticity of demand is:

A. 0.8
B. 1
C. 1.5
D. -1.22
Answer» D. -1.22
124.

For complementary goods the cross elasticity of demand will be ______

A. negative
B. zero
C. positive
D. any of these
Answer» A. negative
125.

Necessities have _____ elasticity of demand of between 0 and +1.

A. cross
B. price
C. income
D. any of these
Answer» C. income
126.

If your income doubles and the prices of the goods you buy double, then your demand for these goods will likely ________

A. increase
B. not change
C. decrease
D. shift
Answer» B. not change
127.

Football socks are found to have a cross-elasticity of demand of −2 with respect to product Y. Which of the following products is most likely to be product Y:

A. Cricket boots
B. Tennis shoes
C. Tennis socks
D. Football boots
Answer» D. Football boots
128.

The process of finding relative maximum or minimum of a function is known as :

A. optimization
B. minimisation
C. maximisation
D. any of these
Answer» A. optimization
129.

A ____ is a point at which a function is at a relative maximum or minimum:

A. plateau
B. relative extremum
C. inflection
D. critical value
Answer» B. relative extremum
130.

The value of Lagrange multiplier λ gives the approximate change in the objective function caused by a small change in the:

A. constant of the constraint
B. objective function
C. variables in the constraint
D. any of these
Answer» A. constant of the constraint
131.

The first derivative measures the rate of change or ____ of a function:

A. intercept
B. convexity
C. slope
D. concavity
Answer» C. slope
132.

For a cost function TC = 3Q2 + 7Q +12, MC is :

A. 6Q
B. 6Q + 7
C. 3Q + 7
D. undefined
Answer» B. 6Q + 7
133.

MR is :

A. the second order derivative of TR
B. the first order derivative of TC
C. the first order derivative of TR
D. the first order derivative of TR
Answer» D. the first order derivative of TR
134.

In optimisation, with the first order derivative equal to ___ and the second order derivative ___ the function is at a maximum.

A. 0, 0
B. 0, < 0
C. 0, > 0
D. > 0, 0
Answer» B. 0, < 0
135.

When we optimise a function, with the first order derivative equal to ___ and the second order derivative ___ the function is at a relative minimum.

A. 0, 0
B. 0, < 0
C. 0, > 0
D. > 0, 0
Answer» C. 0, > 0
136.

In Cobb Douglas Production of functions, the elasticity of Substitutions is :

A. greater than one
B. equal to one
C. less than one
D. None of these
Answer» B. equal to one
137.

Feasible solution of LPP is:

A. Values of decision variables satisfy the constraints
B. Values of decision variables satisfy the objective functions
C. Values of variable satisfy the objective functions
D. the value of the objective function
Answer» B. Values of decision variables satisfy the objective functions
138.

In linear programming, the dual of maximization is equal to:

A. minimization
B. Shadow Pricing
C. Maximisation
D. None of these
Answer» A. minimization
139.

Linear Programming deals with:

A. Constraints
B. Inequalities
C. Objective functions
D. All the above
Answer» D. All the above
140.

A production function is said to be _____, if, when each input factor is multiplied by a positive real constant k, the constant can be completely factored out:

A. homogenou
B. nonhomogenous
C. additive
D. heterogonous
Answer» A. homogenou
141.

____ functions are a special class of homogeneous function in which the marginal rate of Technicalsubstitution is constant along the function.

A. Hypothetic
B. Homothetic
C. Objective
D. Value
Answer» B. Homothetic
142.

In linear programming, the number of technical constraints will be ___the number of the factors of production:

A. equal to
B. smaller than
C. greater than
D. the same as
Answer» D. the same as
143.

In linear programming, _____are expressed as inequalities, rather than equalities.

A. the technical constraints
B. objective functions
C. dual
D. primal
Answer» A. the technical constraints
144.

In linear programming, _____ expresses the necessity that the levels of production of the commodity cannot be negative, that is, it should be either positive or zero.

A. the technical constraints
B. objective functions
C. non negativity constrains
D. primal
Answer» C. non negativity constrains
145.

In input-output analysis, ___ represents in monetary terms or quantitative terms all the transactions of the economic system.

A. the transaction matrix
B. objective functions
C. non negativity constrains
D. the
Answer» A. the transaction matrix
146.

In input-output analysis,____ shows the number of units of any industry’s output needed to produce one unit of another industry’s output.

A. the transaction matrix
B. The technical coefficients
C. non negativity constrains
D. the
Answer» B. The technical coefficients
147.

In input-output analysis,____ is obtained by dividing the input of the desired sector by the total output of the same sector.

A. the transaction matrix
B. a technology coefficient
C. non negativity constrains
D. the
Answer» B. a technology coefficient
148.

In input-output analysis,when the technical coefficients are put in the form of a matrix, we get the______

A. the transaction matrix
B. a technology coefficient
C. non negativity constrains
D. the
Answer» D. the
149.

In input-output analysis,if the exogenous sectors of the open input output model is absorbed in to the system as just another sector _____

A. the transaction matrix
B. a technology coefficient
C. Leontief closed model
D. the
Answer» C. Leontief closed model
150.

In an input-output matrix, the element ____shows the input industry II takes from industry I.

A. a12
B. a21
C. a11
D. a22
Answer» A. a12

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