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

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

Question # 3

For any square matrix A of order 'n' a +A is.

Question # 4

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

Question # 5

AB = BA = 1 , then B is said to

Question # 6

If B is a subset of A ,then A is a

Question # 7

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

Question # 8

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

Question # 9

A set totality of elements from all possible sets is called.

Question # 10

The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.

Question # 11

"Null set is proper subset of all the non nul sets" this statement is.

Question # 12

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

Question # 13

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

Question # 14

Relation between two numbers or variables are called.

Question # 15

A positive definite Hessian fulfills the second order conditions for

Question # 16

A square matrix a such that A2 = a is called.

Question # 17

The slope of a horizontal line is.

Question # 18

A set continuing no elements is called.

Question # 19

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

Question # 20

The objects constituting a set are 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 A negative definite Hessian fulfills the second order conditions for.
A. Maximum
B. Minimum
C. both maximum and minimum
D. Mini max
2 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
3 If B is a subset of A, then AUB =
A. B
B. Intersection of A and B
C. A
D. None of these
4 If every element of a set B is also an elements of A then
A. A is a subset of B
B. B is a subset of A
C. A is not a subset of B
D. B is not a subset of A
5 The elements in the Horizontal line in a matrix is called.
A. Columns
B. Rows
C. Elements
D. Diagonal
6 If the columns of a given matrix A and B are changed into rows and vice versa, the matrix thus obtained is called the.
A. Symmetric matrix
B. Transpose of a matrix
C. Singular matrix
D. Rank of matrix
7 The objects constituting a set are called
A. Estimates
B. Elements
C. Set object
D. Noe of these
8 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
9 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
10 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

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