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

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

Question # 2

Unknown values in an equation are called.

Question # 3

The determinant of quadratic form is called.

Question # 4

Th transpose of the cofactor matrix is called.

Question # 5

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

Question # 6

The signed minor of the matrass A is called.

Question # 7

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

Question # 8

Given the demand function qo = -8p +2000 and tis inverse p = -1/8 qo + 250 ,p in the inverse function which is interpreted as the maximum price that buyers are willing to pay for the.

Question # 9

Union of A and the universal set is

Question # 10

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

Question # 11

Who is regarded as the founder of theory of sets.

Question # 12

(A+B) + C =a +(B+C) This law of matrices is known as.

Question # 13

The set of subsets of a set A is called.

Question # 14

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

Question # 15

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

Question # 16

The simplest form of rectangular hyperbola is

Question # 17

Union of A and a null set is equal is.

Question # 18

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

Question # 19

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

Question # 20

if in a matrix , the number if rows is the same as the number of columns, it 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 If the determinant formed by the elements of the matrix A is equal to zero, then the matrix is.
A. Skew symmetric
B. Singular
C. Symmetric
D. Non singular
2 a possible use in encomia's for the circle or the ellipse is to model.
A. Production possibility curve
B. Demand cuve
C. Isocost liine
D. Supply curve
3 Union of A and the universal set is
A. A
B. A'
C. Universal set
D. None of these
4 The elements in the Horizontal line in a matrix is called.
A. Columns
B. Rows
C. Elements
D. Diagonal
5 Given or known values in an equation are called.
A. Constants
B. Parameters
C. Coefficients
D. All of the above
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.
A. Implicit functions
B. explicit functions
C. Simultaneous equations
D. Quadratic equations
7 If matrix A is of m x n dimension, then A will be
A. n x m dimension
B. m x n dimension
C. n x p dimension
D. m x m dimension
8 A negative definite Hessian fulfills the second order conditions for.
A. Maximum
B. Minimum
C. both maximum and minimum
D. Mini max
9 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
10 If each element of a raw of column of a square matrix A is zero, then the value of the determinant. is.
A. Equal
B. One
C. Zero
D. None of these

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