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

00:00
Question # 1

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

Question # 2

The elements in the Horizontal line in a matrix is called.

Question # 3

If a consumer's budget constraint is given as P, X,+ Py Y = B thent he absolute slope of the budget line is.

Question # 4

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

Question # 5

A possible use in economies for the circle of the ellipse is to model.

Question # 6

if A = A , then A is

Question # 7

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

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

The simplest form of rectangular hyperbola is

Question # 11

A polynomial equation with degree two a called.

Question # 12

A negative definite Hessian fulfills the second order conditions for.

Question # 13

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

Question # 14

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

Question # 15

Relation between two numbers or variables are called.

Question # 16

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

Question # 17

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 # 18

A determinant composed of all the first order partial derivatives of a system of equations, arranged in ordered sequence is called.

Question # 19

A square matrix with 1's in its principal diagonal and zeros every where else is.

Question # 20

A variable which is free to take any value we choose to assign to 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 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
2 The set of all elements belonging to A but not to B is.
A. B - A
B. A - B
C. A'
D. B'
3 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
4 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
5 If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.
A. Skew symmetric
B. Symmetric
C. Singular
D. Non -singular
6 Relation between two numbers or variables are called.
A. Function
B. Binary relation
C. Inverse relation
D. None of the above
7 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
8 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
9 a x2 + bx + c = 0
A. Linear equation
B. Quadratic equation
C. Polynomial of degree five
D. None of these
10 The slope of a horizontal line is.
A. One
B. Zero
C. Three
D. two

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