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

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

Question # 2

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 # 3

"No two elements of a set are identical" this statements is.

Question # 4

Matrix multiplication does not satisfy

Question # 5

The determinant of quadratic form is called.

Question # 6

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

Question # 7

In Vann diagram the universal set is represented by

Question # 8

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 # 9

If every elements of a raw or column of a square matrix A is zero, then the value of the determinant .

Question # 10

(A+B) = (B+A) this law of matrices is known as.

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

A mathematical statement setting two algebraic expressions equal to each other is called.

Question # 16

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

Question # 17

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

Question # 18

The determinant of a matrix and that of its transpose are

Question # 19

Given or known values in an equation are called.

Question # 20

If B is a subset of A, then AUB =

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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 set which contains all the element of the two given sets A and B, avoiding duplication, is called.
A. Intersection of A and B
B. Union of A and B
C. Set A and B
D. None of these
2 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
3 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
4 Collection of well defined distinct objects thought of as a whole is called
A. Union
B. Derivative
C. Set
D. Integral
5 If matrix A is matrix of order n x m and B is another matrix of order m x n, then BA will be the matrix of order.
A. n x m
B. m x n
C. n x n
D. m x m
6 Union of A with A, that is A U A.
A. Complement of A
B. A itself
C. Con not be determined
D. None of these
7 If any equation involving two variables, such as y -=2x + 1, the variable that appears on the right hand side of the equation is by convention called.
A. Dependent variable
B. independent variable
C. Endogenous variable
D. Explained variable
8 If two sets contains the same number of distinct elements but not the same elements are called.
A. Pie diagram
B. Venn diagrams
C. Histogram
D. Ogives
9 If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.
A. Skew symmetric
B. Symmetric
C. Singular
D. Non -singular
10 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

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