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

In a matrix , if there is only one row but any number of columns, it is called.

Question # 2

A possible use in economies for the circle of the ellipse is to model.

Question # 3

The objects constituting a set are called

Question # 4

If B is a subset of A, then AUB =

Question # 5

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

Question # 6

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

Question # 7

Th transpose of the cofactor matrix is called.

Question # 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.

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Who is regarded as the founder of theory of sets.

Question # 13

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

Question # 14

The slope of a horizontal line is.

Question # 15

Ordered Pairs of two sets are called.

Question # 16

(A+B) + C =a +(B+C) This law of matrices is known as.

Question # 17

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

Question # 18

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

Question # 19

The determinant of a matrix and that of its transpose are

Question # 20

The set which contains all the element of the two given sets A and B, avoiding duplication, 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 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
2 A set totality of elements from all possible sets is called.
A. Union set
B. Intersection set
C. Universal set
D. Unit set
3 The associative law of union is
A. AU (BUC= (AUB)
B. U C
C. AUB = BUA
D. BUC = BUA
4 Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.
A. p = 100
B. p = 110
C. p = 120
D. p = 140
5 A linear function of the form 6x2 - 2y + 8 = 0 is known as.
A. Explicit function
B. implicit function
C. Quadratic function
D. All of the above
6 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
7 The elements in the Horizontal line in a matrix is called.
A. Columns
B. Rows
C. Elements
D. Diagonal
8 The objects constituting a set are called
A. Estimates
B. Elements
C. Set object
D. Noe of these
9 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
10 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

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