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

Try The 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

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

Question # 2

The set of subsets of a set A is called.

Question # 3

Th transpose of the cofactor matrix is called.

Question # 4

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

Question # 5

If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.

Question # 6

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

Question # 7

Which method is used for finding inverse of a matrix.

Question # 8

The objects constituting a set are called

Question # 9

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

Question # 10

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

Question # 11

The sufficient condition required for the matrix to posses inverse is that the matrix should be.

Question # 12

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

Question # 13

Who is regarded as the founder of theory of sets.

Question # 14

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

Question # 15

A set containing only one element is termed as

Question # 16

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

Question # 17

The simplest form of rectangular hyperbola is

Question # 18

Given or known values in an equation are called.

Question # 19

The determinant of quadratic form is called.

Question # 20

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

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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 B is a subset of A, then AUB =
A. B
B. Intersection of A and B
C. A
D. None of these
2 If every elements of a raw or column of a square matrix A is zero, then the value of the determinant .
A. Equal
B. Zero
C. One
D. Negative related
3 The variable that stands alone on the left hand side of the equation such as y = 2x + 1 is known as.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable
4 A determinant compose of all the second order partial derivatives, with the second order direct partials on the principal diagonal and the second order cross partials off the principal diagonal and which is used to second order condition of optimization is called.
A. Jacobian determinant
B. Hessian determinant
C. Discriminant
D. None of these
5 If each element of a raw or column is a sum of two elements, the determinant can be expressed as the
A. Sun of two determinants
B. Difference of two determinants
C. Multiplication of two determinants
D. Division of two determinants
6 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
7 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
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 A function where a variable x can only very in jumps, is often called.
A. Non linear functions
B. Inverse function
C. Step function
D. All of above
10 Relation between two numbers or variables are called.
A. Function
B. Binary relation
C. Inverse relation
D. None of the above

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