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+B) = (B+A) this law of matrices is known as.

Question # 2

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

Question # 3

A set continuing no elements is called.

Question # 4

A positive definite Hessian fulfills the second order conditions for

Question # 5

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

Question # 6

The determinant of quadratic form is called.

Question # 7

An equation in which all variables are raised to the first power is known as.

Question # 8

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

Question # 9

If two sets contain the same distinct elements, then they are called.

Question # 10

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

Question # 11

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

Question # 12

Who is regarded as the founder of theory of sets.

Question # 13

The set of subsets of a set A is called.

Question # 14

Matrix multiplication does not satisfy

Question # 15

A diagonal matrix whose diagonal elements are equal is called.

Question # 16

A polynomial equation with degree two a called.

Question # 17

If A is a square matrix of order ' n' and lis the unit matrix of the same order then A 1 is equal to.

Question # 18

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

Question # 19

If two sets contains the same number of distinct elements but not the same elements are called.

Question # 20

If matrix A is of m x n dimension, then A will be

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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 Relation between two numbers or variables are called.
A. Function
B. Binary relation
C. Inverse relation
D. None of the above
2 The set of subsets of a set A is called.
A. Power set of A
B. Complement of A
C. Both a and b
D. None of these
3 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
4 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above
5 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
6 A square matrix A, such that A = A ' is called a
A. Symmetric matrix
B. Skew symmetric matrix
C. Singular matrix
D. Rank of a matrix
7 (A+B) = (B+A) this law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
8 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
9 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
10 If B is a subset of A ,then A is a
A. Super set of B
B. Sub set of B
C. Empty set of B
D. Universal set of B

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