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

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 # 2

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

Question # 3

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

Question # 4

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

Question # 5

any number raise to the power zero is always equal to.

Question # 6

if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.

Question # 7

Ordered Pairs of two sets are called.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

Relation between two numbers or variables are called.

Question # 12

A determinant compose of all the second order partial derivatives, with the second order direct partials on the principal diagonal and the second order cross partials off the principal diagonal and which is used to second order condition of optimization is called.

Question # 13

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

Question # 14

Union of A and a null set is equal is.

Question # 15

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

Question # 16

The set which contains all the element of the two given sets A and B, avoiding duplication, is called.

Question # 17

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

Question # 18

Who is regarded as the founder of theory of sets.

Question # 19

The slope of a horizontal line is.

Question # 20

A function where a variable x can only very in jumps, is often 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 set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
2 Given or known values in an equation are called.
A. Constants
B. Parameters
C. Coefficients
D. All of the above
3 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
4 An equation in which all variables are raised to the first power is known as.
A. Linear equation
B. Non linear equation
C. Quadratic equation
D. Polynomial of degree two
5 A square matrix with 1's in its principal diagonal and zeros every where else is.
A. Diagonal matrix
B. Identity matrix
C. Leading diagonal
D. Scalar matrix
6 (A+B) + C =a +(B+C) This law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
7 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
8 If a consumer's budget constraint is given as P, X,+ Py Y = B thent he absolute slope of the budget line is.
A. B
B. x/y
C. P/Py
D. None of these
9 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
10 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

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