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

Question # 2

The simplest form of rectangular hyperbola is

Question # 3

The determinant of quadratic form is called.

Question # 4

The variable that stands alone on the left hand side of the equation such as y = 2x + 1 is known as.

Question # 5

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

Question # 6

A set containing only one element is termed as

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Given or known values in an equation are called.

Question # 11

The objects constituting a set are called

Question # 12

Relation between two numbers or variables are called.

Question # 13

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

Question # 14

A polynomial equation with degree two a called.

Question # 15

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

Question # 16

The slope of a horizontal line is.

Question # 17

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

Question # 18

A inverse is defined only if A is a

Question # 19

If B is a subset of A ,then A is a

Question # 20

Th transpose of the cofactor matrix 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 The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.
A. Y intercept of the curve
B. Slope of the curve
C. X intercept of the curve
D. Marginal value
2 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
3 Th transpose of the cofactor matrix is called.
A. Adjoin of the matrix
B. Power of a matrix
C. Minor of the matrix
D. Rank of a matrix
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 if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.
A. Implicit functions
B. explicit functions
C. Simultaneous equations
D. Quadratic equations
6 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
7 Given or known values in an equation are called.
A. Constants
B. Parameters
C. Coefficients
D. All of the above
8 The set of all elements belonging to A but not to B is.
A. B - A
B. A - B
C. A'
D. B'
9 A set containing all the elements of the universal set except those of set A is called.
A. Complement of set A
B. Complement of universal set
C. Union of A and universals set
D. Universal set itself
10 Matrix multiplication does not satisfy
A. Associative law
B. Distributive law
C. Commutative law
D. None of the above

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