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

Question # 2

A diagonal matrix whose diagonal elements are equal is called.

Question # 3

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

Question # 4

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

Question # 5

if A = A , then A is

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

The simplest form of rectangular hyperbola is

Question # 10

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

Question # 11

If A and B are symmetric matrices, then A +B is

Question # 12

If two sets contains the same number of distinct elements but not the same elements are called.

Question # 13

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 # 14

If a Set C contain all the elements which are present in both the set A and B then set C is called.

Question # 15

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

Question # 16

Which method is used for finding inverse of a matrix.

Question # 17

If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.

Question # 18

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 # 19

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

Question # 20

The sufficient condition required for the matrix to posses inverse is that the matrix should be.

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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 point at which the graph cuts the x axis is called.
A. x- intercept
B. y - intercept
C. slope
D. None of these
2 The sufficient condition required for the matrix to posses inverse is that the matrix should be.
A. square matrix
B. Singular matrix
C. Non singular matrix
D. Orthogonal matrix
3 Who is regarded as the founder of theory of sets.
A. Adam Smith
B. Karl Frederich Gauss
C. George cantor
D. Euller
4 The elements in the Horizontal line in a matrix is called.
A. Columns
B. Rows
C. Elements
D. Diagonal
5 The matrix A multiplies by its inverse will b e a.
A. Identity matrix
B. Skew symmetric matrix
C. Idempotent matrix
D. Adjoin of a matrix
6 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
7 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
8 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
9 The determinant of quadratic form is called.
A. Jacobian determinant
B. Hessian determinant
C. Discriminant
D. None of these
10 A matrix with all elements zero other than all the diagonals is called.
A. Diagonal matrix
B. Orthogonal matrix
C. Unit matrix
D. Column vector

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