PPSC Economics Topic 13 MCQS Test Preparation

If you have completed your higher education in the economy subject and now are looking to start your professional career through PPSC then you are at the right place now. The team of Ilmkidunya offers you online MCQs tests of economics subject. Candidates can find Topic -wise tests and full book tests. For every single Topic  or category, separate sections are designed. Here on this page candidates can find the MCQS PPSC test for Topic  13.

MCQ's Test For PPSC Economics Topic 13 Mathematics in Economics

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PPSC Economics Topic 13 Mathematics in Economics

00:00
Question # 1

Union of A and the universal set is

Question # 2

The signed minor of the matrass A is called.

Question # 3

A negative definite Hessian fulfills the second order conditions for.

Question # 4

The set which contains all the element of the two given sets A and B, avoiding duplication, is called.

Question # 5

Collection of well defined distinct objects thought of as a whole is called

Question # 6

Which method is used for finding inverse of a matrix.

Question # 7

The determinant of quadratic form is called.

Question # 8

A linear function of the form 6x2 - 2y + 8 = 0 is known as.

Question # 9

Relation between two numbers or variables are called.

Question # 10

Unknown values in an equation are called.

Question # 11

If a Set C contain all the elements which are present in both the set A and B then set C is called.

Question # 12

A square matrix with 1's in its principal diagonal and zeros every where else is.

Question # 13

A set continuing no elements is called.

Question # 14

The equilibrium price and quantity , given the inverse demand and supply functions.
po = 3q +30 and p s = 2q -5

Question # 15

A square matrix A, such that A = A ' is called a

Question # 16

The objects constituting a set are called

Question # 17

If every elements of a raw or column of a square matrix A is zero, then the value of the determinant .

Question # 18

For any square matrix a of order 'n'a (Ad)A) is equal to.

Question # 19

AB = BA = 1 , then B is said to

Question # 20

Ordered Pairs of two sets are called.

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Economics
13th Chapter

PPSC Economics Chapter 13 Test

Here you can prepare PPSC Economics Chapter 13 (Mathematics For Economics) Test. Click the button for 100% free full practice test.

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PPSC Economics Chapter 13 Important MCQ's

Sr.# Question Answer
1 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above
2 A square matrix A, such that A = A ' is called a
A. Symmetric matrix
B. Skew symmetric matrix
C. Singular matrix
D. Rank of a matrix
3 The set which contains all the element of the two given sets A and B, avoiding duplication, is called.
A. Intersection of A and B
B. Union of A and B
C. Set A and B
D. None of these
4 A determinant compose of all the second order partial derivatives, with the second order direct partials on the principal diagonal and the second order cross partials off the principal diagonal and which is used to second order condition of optimization is called.
A. Jacobian determinant
B. Hessian determinant
C. Discriminant
D. None of these
5 if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.
A. Implicit functions
B. explicit functions
C. Simultaneous equations
D. Quadratic equations
6 If every elements of a raw or column of a square matrix A is zero, then the value of the determinant .
A. Equal
B. Zero
C. One
D. Negative related
7 The signed minor of the matrass A is called.
A. Adjoin
B. Co factor
C. Minor
D. Rank
8 if A = A , then A is
A. Symmetric matrix
B. Skew symmetric matrix
C. Identity matrix
D. Orthogonal matrix
9 If a consumer's budget constraint is given as P, X,+ Py Y = B thent he absolute slope of the budget line is.
A. B
B. x/y
C. P/Py
D. None of these
10 A square matrix a such that A2 = a is called.
A. Orthogonal matrix
B. Skew symmetric matrix
C. Idempotent matrix
D. Singular matrix

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