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

Which method is used for finding inverse of a matrix.

Question # 2

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

Question # 3

Ordered Pairs of two sets are called.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

If the columns of a given matrix A and B are changed into rows and vice versa, the matrix thus obtained is called the.

Question # 9

The objects constituting a set are called

Question # 10

The slope of a horizontal line is.

Question # 11

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

Question # 12

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

Question # 13

If a Set C contain all the elements which are present in both the set A and B then set C is called.

Question # 14

A negative definite Hessian fulfills the second order conditions for.

Question # 15

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

Question # 16

Union of A and the universal set is

Question # 17

A positive definite Hessian fulfills the second order conditions for

Question # 18

A matrix with all elements zero other than all the diagonals is called.

Question # 19

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

Question # 20

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

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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 variable which is free to take any value we choose to assign to it is called.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable
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 point at which the graph cuts the x axis is called.
A. x- intercept
B. y - intercept
C. slope
D. None of these
4 Who is regarded as the founder of theory of sets.
A. Adam Smith
B. Karl Frederich Gauss
C. George cantor
D. Euller
5 The determinant of a matrix and that of its transpose are
A. Equal
B. Zero
C. One
D. Negatively related
6 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above
7 A positive definite Hessian fulfills the second order conditions for
A. Maximum
B. Minimum
C. Both maximum and minimum
D. Mini max
8 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
9 A inverse is defined only if A is a
A. Square matrix
B. Column vector
C. Orthogonal matrix
D. Skew symmetric matrix
10 If B is a subset of A, then AUB =
A. B
B. Intersection of A and B
C. A
D. None of these

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