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

"No two elements of a set are identical" this statements is.

Question # 2

Relation between two numbers or variables are called.

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

Given or known values in an equation are called.

Question # 7

A variable which is free to take any value we choose to assign to it is called.

Question # 8

The determinant of a matrix and that of its transpose are

Question # 9

The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.

Question # 10

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

Question # 11

A set containing only one element is termed as

Question # 12

(A+B) + C =a +(B+C) This law of matrices is known as.

Question # 13

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

Question # 14

a x2 + bx + c = 0

Question # 15

A positive definite Hessian fulfills the second order conditions for

Question # 16

A matrix with all elements zero other than all the diagonals is called.

Question # 17

Union of A and a null set is equal is.

Question # 18

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

Question # 19

If matrix A is matrix of order n x m and B is another matrix of order m x n, then BA will be the matrix of order.

Question # 20

A mathematical statement setting two algebraic expressions equal to each other is 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 In a matrix , if there is only one row but any number of columns, it is called.
A. Row matrix
B. Column matrix
C. Raw vector
D. Both a and c
2 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above
3 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
4 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
5 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
6 In Vann diagram the universal set is represented by
A. Points within a rectangle
B. Points within a circle
C. Both a and b
D. None of these
7 The sufficient condition required for the matrix to posses inverse is that the matrix should be.
A. square matrix
B. Singular matrix
C. Non singular matrix
D. Orthogonal matrix
8 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
9 The point at which the graph cuts the x axis is called.
A. x- intercept
B. y - intercept
C. slope
D. None of these
10 If A is a square matrix of order ' n' and lis the unit matrix of the same order then A 1 is equal to.
A. A
B. 1A
C. 1
D. Both a and b

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