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

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Question # 1

Union of A and the universal set is

Question # 2

Who is regarded as the founder of theory of sets.

Question # 3

The matrix A multiplies by its inverse will b e a.

Question # 4

If A and B are symmetric matrix, then AB- BA is.

Question # 5

The sufficient condition required for the matrix to posses inverse is that the matrix should be.

Question # 6

A determinant composed of all the first order partial derivatives of a system of equations, arranged in ordered sequence is called.

Question # 7

a possible use in encomia's for the circle or the ellipse is to model.

Question # 8

The simplest form of rectangular hyperbola is

Question # 9

In Vann diagram the universal set is represented by

Question # 10

For any square matrix A of order 'n' a +A is.

Question # 11

Given the demand function qo = -8p +2000 and tis inverse p = -1/8 qo + 250 ,p in the inverse function which is interpreted as the maximum price that buyers are willing to pay for the.

Question # 12

"Null set is proper subset of all the non nul sets" this statement is.

Question # 13

Th transpose of the cofactor matrix is called.

Question # 14

The associative law of union is

Question # 15

AB = BA = 1 , then B is said to

Question # 16

A positive definite Hessian fulfills the second order conditions for

Question # 17

Union of A with B is same as union of B with A, that is AUB = BUA is termed as

Question # 18

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

Question # 19

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

Question # 20

A function where a variable x can only very in jumps, is often 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 variable which is free to take any value we choose to assign to it is called.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable
2 The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.
A. Non linear functions
B. Inverse functions
C. Step functions
D. All the above
3 The associative law of union is
A. AU (BUC= (AUB)
B. U C
C. AUB = BUA
D. BUC = BUA
4 A diagonal matrix whose diagonal elements are equal is called.
A. Unit matrix
B. Singular matrix
C. Scalar matrix
D. Non singular matrix
5 A square matrix a of order 'n' is called a diagonal matrix if its non diagonal elements are.
A. zero
B. Non zero
C. One
D. None of the above
6 The determinant of a matrix and that of its transpose are
A. Equal
B. Zero
C. One
D. Negatively related
7 (A+B) = (B+A) this law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
8 If B is a subset of A ,then A is a
A. Super set of B
B. Sub set of B
C. Empty set of B
D. Universal set of B
9 The objects constituting a set are called
A. Estimates
B. Elements
C. Set object
D. Noe of these
10 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

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