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

If B is a subset of A ,then A is a

Question # 2

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

Question # 3

The elements in the Horizontal line in a matrix is called.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

Which method is used for finding inverse of a matrix.

Question # 9

The point at which the graph cuts the x axis is called.

Question # 10

if two sets do not have any common element, then they are called.

Question # 11

Relation between two numbers or variables are called.

Question # 12

The variable that stands alone on the left hand side of the equation such as y = 2x + 1 is known as.

Question # 13

In Vann diagram the universal set is represented by

Question # 14

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

Question # 15

The slope of a horizontal line is.

Question # 16

If every element of a set B is also an elements of A then

Question # 17

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

Question # 18

The objects constituting a set are called

Question # 19

any number raise to the power zero is always equal to.

Question # 20

Union of A with A, that is A U A.

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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 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
2 (A+B) + C =a +(B+C) This law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
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 square matrix with 1's in its principal diagonal and zeros every where else is.
A. Diagonal matrix
B. Identity matrix
C. Leading diagonal
D. Scalar matrix
5 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
6 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
7 Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.
A. p = 100
B. p = 110
C. p = 120
D. p = 140
8 For any square matrix a of order 'n'a (Ad)A) is equal to.
A. (Ad) A) A
B. Determinant A
C. Rank of A
D. Both a and b
9 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
10 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these

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