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 each element of a raw of column of a square matrix A is zero, then the value of the determinant. is.

Question # 2

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

Question # 3

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

Question # 4

If any equation involving two variables, such as y -=2x + 1, the variable that appears on the right hand side of the equation is by convention called.

Question # 5

The associative law of union is

Question # 6

A inverse is defined only if A is a

Question # 7

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.

Question # 8

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

Question # 9

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

Question # 10

A set totality of elements from all possible sets is called.

Question # 11

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

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

The set of all elements belonging to A but not to B is.

Question # 14

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

Question # 15

if A = A , then A is

Question # 16

Given or known values in an equation are called.

Question # 17

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

Question # 18

A negative definite Hessian fulfills the second order conditions for.

Question # 19

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

Question # 20

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.

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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 If every element of a raw of column of a square matrix A is zero, then the value of the determinant. is.
A. Equal
B. One
C. zero
D. Not equal
2 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
3 If the determinant formed by the elements of the matrix A is equal to zero, then the matrix is.
A. Skew symmetric
B. Singular
C. Symmetric
D. Non singular
4 A linear function of the form 6x2 - 2y + 8 = 0 is known as.
A. Explicit function
B. implicit function
C. Quadratic function
D. All of the above
5 Matrix multiplication does not satisfy
A. Associative law
B. Distributive law
C. Commutative law
D. None of the above
6 The objects constituting a set are called
A. Estimates
B. Elements
C. Set object
D. Noe of these
7 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
8 If matrix A is of m x n dimension, then A will be
A. n x m dimension
B. m x n dimension
C. n x p dimension
D. m x m dimension
9 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
10 A negative definite Hessian fulfills the second order conditions for.
A. Maximum
B. Minimum
C. both maximum and minimum
D. Mini max

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