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

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

Question # 2

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

Question # 3

A polynomial equation with degree two a called.

Question # 4

a x2 + bx + c = 0

Question # 5

A positive definite Hessian fulfills the second order conditions for

Question # 6

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

Question # 7

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 # 8

Relation between two numbers or variables are called.

Question # 9

Matrix multiplication does not satisfy

Question # 10

The simplest form of rectangular hyperbola is

Question # 11

If two sets contain the same distinct elements, then they are called.

Question # 12

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

Question # 13

The objects constituting a set are called

Question # 14

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

Question # 15

For any square matrix a of order 'n'a (Ad)A) is equal to.

Question # 16

Given or known values in an equation are called.

Question # 17

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

Question # 18

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

Question # 19

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 # 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 objects constituting a set are called
A. Estimates
B. Elements
C. Set object
D. Noe of these
2 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
3 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
4 The determinant of a matrix and that of its transpose are
A. Equal
B. Zero
C. One
D. Negatively related
5 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
6 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above
7 If B is a subset of A ,then A is a
A. Super set of B
B. Sub set of B
C. Empty set of B
D. Universal set of B
8 Collection of well defined distinct objects thought of as a whole is called
A. Union
B. Derivative
C. Set
D. Integral
9 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
10 A square matrix a such that A2 = a is called.
A. Orthogonal matrix
B. Skew symmetric matrix
C. Idempotent matrix
D. Singular matrix

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