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

Given or known values in an equation are called.

Question # 2

The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.

Question # 3

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 # 4

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

Question # 5

If B is a subset of A, then AUB =

Question # 6

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

Question # 7

The signed minor of the matrass A is called.

Question # 8

A mathematical statement setting two algebraic expressions equal to each other is called.

Question # 9

The set of subsets of a set A is called.

Question # 10

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 # 11

If matrix A is of m x n dimension, then A will be

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

If every element of a set B is also an elements of A then

Question # 14

If matrix A is matrix of order n x m and B is another matrix of order m x n, then BA will be the matrix of order.

Question # 15

A set containing only one element is termed as

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

A inverse is defined only if A is a

Question # 20

A square matrix a such that A2 = a 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 point at which the graph cuts the x axis is called.
A. x- intercept
B. y - intercept
C. slope
D. None of these
2 If each element of a raw or column is a sum of two elements, the determinant can be expressed as the
A. Sun of two determinants
B. Difference of two determinants
C. Multiplication of two determinants
D. Division of two determinants
3 Union of A and a null set is equal is.
A. Intersection of A and null set
B. Null set
C. Both a and b
D. A
4 The associative law of union is
A. AU (BUC= (AUB)
B. U C
C. AUB = BUA
D. BUC = BUA
5 If A is a square matrix of order ' n' and lis the unit matrix of the same order then A 1 is equal to.
A. A
B. 1A
C. 1
D. Both a and b
6 "No two elements of a set are identical" this statements is.
A. Always true
B. Sometimes true
C. Not true
D. All of the above is possible
7 For any square matrix a of order 'n'a (Ad)A) is equal to.
A. (Ad) A) A
B. Determinant A
C. Rank of A
D. Both a and b
8 if in a matrix , the number if rows is the same as the number of columns, it is called.
A. Singular matrix
B. Non singular matrix
C. Square matrix
D. Column vector
9 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
10 The elements in the Horizontal line in a matrix is called.
A. Columns
B. Rows
C. Elements
D. Diagonal

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