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

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

Question # 2

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

Question # 3

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

Question # 4

The associative law of union is

Question # 5

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

Question # 6

if in a matrix , the number if rows is the same as the number of columns, it is called.

Question # 7

The simplest form of rectangular hyperbola is

Question # 8

A inverse is defined only if A is a

Question # 9

if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.

Question # 10

The set of subsets of a set A is called.

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

A square matrix A, such that A = A ' is called a

Question # 15

If the columns of a given matrix A and B are changed into rows and vice versa, the matrix thus obtained is called the.

Question # 16

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

Question # 17

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

Question # 18

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 # 19

A polynomial equation with degree two a called.

Question # 20

Th transpose of the cofactor matrix 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 elements in the Horizontal line in a matrix is called.
A. Columns
B. Rows
C. Elements
D. Diagonal
2 If every elements of a raw or column of a square matrix A is zero, then the value of the determinant .
A. Equal
B. Zero
C. One
D. Negative related
3 In a matrix , if there is only one row but any number of columns, it is called.
A. Row matrix
B. Column matrix
C. Raw vector
D. Both a and c
4 If B is a subset of A, then AUB =
A. B
B. Intersection of A and B
C. A
D. None of these
5 The equilibrium price and quantity , given the inverse demand and supply functions.
po = 3q +30 and p s = 2q -5
A. p = 9 and q = 7
B. p = 10 and q = 7
C. p = 9 and q = 8
D. p = 7 and q = 9
6 A function where a variable x can only very in jumps, is often called.
A. Non linear functions
B. Inverse function
C. Step function
D. All of above
7 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above
8 A variable which is free to take any value we choose to assign to it is called.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable
9 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
10 Matrix multiplication does not satisfy
A. Associative law
B. Distributive law
C. Commutative law
D. None of the above

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