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

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Question # 1

The determinant of a matrix and that of its transpose are

Question # 2

If A and B are symmetric matrix, then AB- BA is.

Question # 3

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

Question # 4

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

Question # 5

A variable which is free to take any value we choose to assign to it is called.

Question # 6

If each element of a raw or column is a sum of two elements, the determinant can be expressed as the

Question # 7

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

Question # 8

The simplest form of rectangular hyperbola is

Question # 9

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

Question # 10

Ordered Pairs of two sets are called.

Question # 11

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

Question # 12

If all the elements of a matrix of any order are zero, it is called.

Question # 13

Relation between two numbers or variables are called.

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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.

Question # 18

Unknown values in an equation are called.

Question # 19

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

Question # 20

A square matrix A, such that A = A ' is called a

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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 of subsets of a set A is called.
A. Power set of A
B. Complement of A
C. Both a and b
D. None of these
2 A polynomial equation with degree two a called.
A. Linear equation
B. Quadratic equation
C. Parabola equation
D. All of the above
3 Given or known values in an equation are called.
A. Constants
B. Parameters
C. Coefficients
D. All of the above
4 A square matrix A, such that A = A ' is called a
A. Symmetric matrix
B. Skew symmetric matrix
C. Singular matrix
D. Rank of a matrix
5 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
6 The signed minor of the matrass A is called.
A. Adjoin
B. Co factor
C. Minor
D. Rank
7 The associative law of union is
A. AU (BUC= (AUB)
B. U C
C. AUB = BUA
D. BUC = BUA
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 A set totality of elements from all possible sets is called.
A. Union set
B. Intersection set
C. Universal set
D. Unit set
10 The equilibrium price and quantity , given the inverse demand and supply functions.
po = 3q +30 and p s = 2q -5
A. p = 9 and q = 7
B. p = 10 and q = 7
C. p = 9 and q = 8
D. p = 7 and q = 9

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