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

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

Question # 2

A matrix with all elements zero other than all the diagonals is called.

Question # 3

The value of the dependent variable where the graph cuts the y-axis is called.

Question # 4

The matrix A multiplies by its inverse will b e a.

Question # 5

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

Question # 6

Relation between two numbers or variables are called.

Question # 7

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

Question # 8

The simplest form of rectangular hyperbola is

Question # 9

Union of A and a null set is equal is.

Question # 10

In Vann diagram the universal set is represented by

Question # 11

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

Question # 12

If each element of a raw or column is a sum of two elements, the determinant can be expressed as the

Question # 13

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

Question # 14

A inverse is defined only if A is a

Question # 15

The set which contains all the element of the two given sets A and B, avoiding duplication, is called.

Question # 16

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

Question # 17

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

Question # 18

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

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

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

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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 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above
2 If every element of a set B is also an elements of A then
A. A is a subset of B
B. B is a subset of A
C. A is not a subset of B
D. B is not a subset of A
3 Given or known values in an equation are called.
A. Constants
B. Parameters
C. Coefficients
D. All of the above
4 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
5 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
6 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.
A. Supply price
B. Demand price
C. Equilibrium price
D. Reserved price
7 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
8 The objects constituting a set are called
A. Estimates
B. Elements
C. Set object
D. Noe of these
9 (A+B) + C =a +(B+C) This law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
10 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above

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