D:-None of these
Correct Answer:- Option-B
Question38:-The local maximum point of the function f(x) = *x*(3)-3x*(2)-9x+4° is at

^: = 1
B:-x = -3
Cex 1
D:-x = 3

Correct Answer:- Option-C
Question39:-Which of the following is true about the real function f(x) = [x], -5 “<= x *<="5?
A:-f(x) is a continuous function
B:-lim f(x) exist at x = 0
C:-f(x) has only finitely many discontinuities
D:-f(x) has infinitely many discontinuities
Correct Answer:- Option-C
Question40:-The period of the function f(x) = sin 2x is
A: piv
8:-`(01/(2)`
(மாம:
0:-` 201
Correct Answer:- Option-A
Question41:-The absolute value of the cross elasticity of demand of two goods X and Y are zero, then the goods are
A:-Substitutes
B:-Complementary
:-Independent
D:-None of the above
Correct Answer:- Option-C
Question42:-Which one of the following is a measure of monopoly power of the firm ?
A:-Lerner Index
isher Index
:-Herfindahl Index
D:-Human Development Index
Correct Answer:- Option-A
Question43:-The absolute value of the slope of the isoquant is called
A:-Marginal rate of substitution
-Marginal rate of productivity
C:-Marginal rate of product transformation
D:-Marginal rate of technical substitution
Correct Answer:- Option-D
Question44:-Which of the following degree of price discrimination is a case of charging a different price in different markets
? A:-First degree
-Second degree
C:-Third degree
D:-Fourth degree
Correct Answer:- Option-C
Question45:-Economic values expressed in current prices are termed as
A:-Real values
B:-Nominal values
C:-Deflator
D:-Constant price
Correct Answer:- Option-B

Question46:-The interest rate is determined by the intersection between the supply of loanable funds and the demand for
loanable funds is given by

A:-Keynes
B:-Keynesians
C:-Neoclassicals
D:-Post keynesians
Correct Answer:- Option-C
Question47:-The purchasing power parity theory is associated with
A:-W. W. Leonitief