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

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

Question # 2

Given or known values in an equation are called.

Question # 3

If B is a subset of A, then AUB =

Question # 4

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

Question # 5

Ordered Pairs of two sets are called.

Question # 6

Unknown values in an equation are called.

Question # 7

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

Question # 8

A set containing all the elements of the universal set except those of set A is called.

Question # 9

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

Question # 10

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

Question # 11

A positive definite Hessian fulfills the second order conditions for

Question # 12

A set totality of elements from all possible sets is called.

Question # 13

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

Question # 14

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

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

If every element of a raw of column of a square matrix A is zero, then the value of the determinant. is.

Question # 17

Matrix multiplication does not satisfy

Question # 18

The objects constituting a set are called

Question # 19

Union of A with A, that is A U A.

Question # 20

a possible use in encomia's for the circle or the ellipse is to model.

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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 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
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 AB = BA = 1 , then B is said to
A. Ad joint of matrix of A
B. Inverse matrix of A
C. Determinant of A
D. Cofactor of a
4 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
5 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
6 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
7 A square matrix with 1's in its principal diagonal and zeros every where else is.
A. Diagonal matrix
B. Identity matrix
C. Leading diagonal
D. Scalar matrix
8 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
9 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
10 The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.
A. Non linear functions
B. Inverse functions
C. Step functions
D. All the above

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