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

00:00
Question # 1

a x2 + bx + c = 0

Question # 2

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

Question # 3

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

Question # 4

A square matrix a such that A2 = a is called.

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

if A = A , then A is

Question # 11

A set containing all the elements of the universal set except those of set A is called.

Question # 12

The slope of a horizontal line is.

Question # 13

A set continuing no elements is called.

Question # 14

If a consumer's budget constraint is given as P, X,+ Py Y = B thent he absolute slope of the budget line is.

Question # 15

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

Question # 16

A square matrix a of order 'n' is called a diagonal matrix if its non diagonal elements are.

Question # 17

The set which contains all the element of the two given sets A and B, avoiding duplication, is called.

Question # 18

If each element of a raw or column is a sum of two elements, the determinant can be expressed as the

Question # 19

A positive definite Hessian fulfills the second order conditions for

Question # 20

A set totality of elements from all possible sets 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 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
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 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
4 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
5 The associative law of union is
A. AU (BUC= (AUB)
B. U C
C. AUB = BUA
D. BUC = BUA
6 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
7 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
8 if two sets do not have any common element, then they are called.
A. Complement sets
B. Joint sets
C. Disjoint sets
D. None of these
9 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
10 The objects constituting a set are called
A. Estimates
B. Elements
C. Set object
D. Noe of these

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