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

The set of subsets of a set A is called.

Question # 2

If the determinant formed by the elements of the matrix A is equal to zero, then the matrix is.

Question # 3

A inverse is defined only if A is a

Question # 4

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

Question # 5

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

Question # 6

A polynomial equation with degree two a called.

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

A determinant composed of all the first order partial derivatives of a system of equations, arranged in ordered sequence is called.

Question # 11

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

Question # 12

Unknown values in an equation are called.

Question # 13

Given the demand function qo = -8p +2000 and tis inverse p = -1/8 qo + 250 ,p in the inverse function which is interpreted as the maximum price that buyers are willing to pay for the.

Question # 14

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

Question # 15

Given or known values in an equation are called.

Question # 16

if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.

Question # 17

The equilibrium price and quantity , given the inverse demand and supply functions.
po = 3q +30 and p s = 2q -5

Question # 18

The determinant of a matrix and that of its transpose are

Question # 19

If A and B are symmetric matrices, then A +B is

Question # 20

The determinant of quadratic form 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 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
2 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
3 For any square matrix a of order 'n'a (Ad)A) is equal to.
A. (Ad) A) A
B. Determinant A
C. Rank of A
D. Both a and b
4 Union of A and the universal set is
A. A
B. A'
C. Universal set
D. None of these
5 For any square matrix A of order 'n' a +A is.
A. Skew symmetric
B. Non skew symmetric
C. Symmetric
D. Non symmetric
6 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
7 The simplest form of rectangular hyperbola is
A. y = 1/x
B. y = x2
C. y = x-2
D. y = x3
8 (A+B) + C =a +(B+C) This law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
9 Union of A and a null set is equal is.
A. Intersection of A and null set
B. Null set
C. Both a and b
D. A
10 Union of A with B is same as union of B with A, that is AUB = BUA is termed as
A. Associative law of union
B. Cumulative law of union
C. Reflective law
D. All the above

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