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

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

Question # 2

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

Question # 3

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 # 4

A positive definite Hessian fulfills the second order conditions for

Question # 5

In Vann diagram the universal set is represented by

Question # 6

Union of A with B is same as union of B with A, that is AUB = BUA is termed as

Question # 7

Which method is used for finding inverse of a matrix.

Question # 8

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

Question # 9

The associative law of union is

Question # 10

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 # 11

Who is regarded as the founder of theory of sets.

Question # 12

Unknown values in an equation are called.

Question # 13

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

Question # 14

Union of A and the universal set is

Question # 15

A square matrix a of order 'n' is called a diagonal matrix if its non diagonal elements are.

Question # 16

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

Question # 17

If B is a subset of A, then AUB =

Question # 18

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

Question # 19

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

Question # 20

The value of the dependent variable where the graph cuts the y-axis 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 The variable that stands alone on the left hand side of the equation such as y = 2x + 1 is known as.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable
2 A possible use in economies for the circle of the ellipse is to model.
A. Production possibility curve
B. Demand curve
C. Iosco line
D. Supply curve
3 For any square matrix a of order 'n'a (Ad)A) is equal to.
A. (Ad) A) A
B. Determinant A
C. Rank of A
D. Both a and b
4 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
5 For any square matrix A of order 'n' a +A is.
A. Skew symmetric
B. Non skew symmetric
C. Symmetric
D. Non symmetric
6 (A+B) = (B+A) this law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
7 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
8 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
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 If each element of a raw or column is a sum of two elements, the determinant can be expressed as the
A. Sun of two determinants
B. Difference of two determinants
C. Multiplication of two determinants
D. Division of two determinants

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