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

Try The 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

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

Question # 2

A possible use in economies for the circle of the ellipse is to model.

Question # 3

If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.

Question # 4

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

Question # 5

AB = BA = 1 , then B is said to

Question # 6

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

Question # 7

If the columns of a given matrix A and B are changed into rows and vice versa, the matrix thus obtained is called the.

Question # 8

Relation between two numbers or variables are called.

Question # 9

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

Question # 10

In Vann diagram the universal set is represented by

Question # 11

In a matrix , if there is only one row but any number of columns, it is called.

Question # 12

Given or known values in an equation are called.

Question # 13

A inverse is defined only if A is a

Question # 14

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

Question # 15

The objects constituting a set are called

Question # 16

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

Question # 17

A mathematical statement setting two algebraic expressions equal to each other is called.

Question # 18

If all the elements of a matrix of any order are zero, it is called.

Question # 19

Th transpose of the cofactor matrix is called.

Question # 20

If B is a subset of A, then AUB =

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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 determinant of quadratic form is called.
A. Jacobian determinant
B. Hessian determinant
C. Discriminant
D. None of these
2 An equation in which all variables are raised to the first power is known as.
A. Linear equation
B. Non linear equation
C. Quadratic equation
D. Polynomial of degree two
3 A determinant composed of all the first order partial derivatives of a system of equations, arranged in ordered sequence is called.
A. Hassian determinatn
B. Jacobian determiant
C. Discrimianant
D. First order determinant
4 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
5 A matrix with all elements zero other than all the diagonals is called.
A. Diagonal matrix
B. Orthogonal matrix
C. Unit matrix
D. Column vector
6 If two sets contains the same number of distinct elements but not the same elements are called.
A. Pie diagram
B. Venn diagrams
C. Histogram
D. Ogives
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 (A+B) = (B+A) this law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
9 The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.
A. Y intercept of the curve
B. Slope of the curve
C. X intercept of the curve
D. Marginal value
10 The objects constituting a set are called
A. Estimates
B. Elements
C. Set object
D. Noe of these

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