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

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

Question # 2

The slope of a horizontal line is.

Question # 3

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

Question # 4

The matrix A multiplies by its inverse will b e a.

Question # 5

If B is a subset of A, then AUB =

Question # 6

The determinant of a matrix and that of its transpose are

Question # 7

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

Question # 8

The signed minor of the matrass A is called.

Question # 9

The set of 'stars in the sky' is an example of

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 positive definite Hessian fulfills the second order conditions for

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.

Question # 16

The set of subsets of a set A is called.

Question # 17

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

Question # 18

A function where a variable x can only very in jumps, is often called.

Question # 19

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 # 20

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

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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 a consumer's budget constraint is given as P, X,+ Py Y = B thent he absolute slope of the budget line is.
A. B
B. x/y
C. P/Py
D. None of these
2 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
3 a possible use in encomia's for the circle or the ellipse is to model.
A. Production possibility curve
B. Demand cuve
C. Isocost liine
D. Supply curve
4 If B is a subset of A, then AUB =
A. B
B. Intersection of A and B
C. A
D. None of these
5 Matrix multiplication does not satisfy
A. Associative law
B. Distributive law
C. Commutative law
D. None of the above
6 If every element of a set B is also an elements of A then
A. A is a subset of B
B. B is a subset of A
C. A is not a subset of B
D. B is not a subset of A
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 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
9 Union of A and the universal set is
A. A
B. A'
C. Universal set
D. None of these
10 The associative law of union is
A. AU (BUC= (AUB)
B. U C
C. AUB = BUA
D. BUC = BUA

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