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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

A set continuing no elements is called.

Question # 8

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.

Question # 9

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

Question # 10

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

Question # 11

The equilibrium price and quantity , given the inverse demand and supply functions.
po = 3q +30 and p s = 2q -5

Question # 12

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

Question # 13

Who is regarded as the founder of theory of sets.

Question # 14

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

Question # 15

The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.

Question # 16

An equation in which all variables are raised to the first power is known as.

Question # 17

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 # 18

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

Question # 19

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

Question # 20

A linear function of the form 6x2 - 2y + 8 = 0 is known as.

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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 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
2 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
3 (A+B) = (B+A) this law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
4 Given or known values in an equation are called.
A. Constants
B. Parameters
C. Coefficients
D. All of the above
5 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
6 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
7 The signed minor of the matrass A is called.
A. Adjoin
B. Co factor
C. Minor
D. Rank
8 The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.
A. Non linear functions
B. Inverse functions
C. Step functions
D. All the above
9 In Vann diagram the universal set is represented by
A. Points within a rectangle
B. Points within a circle
C. Both a and b
D. None of these
10 The slope of a horizontal line is.
A. One
B. Zero
C. Three
D. two

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