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

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

Question # 2

In Vann diagram the universal set is represented by

Question # 3

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

Question # 4

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

Question # 5

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 # 6

The set of 'stars in the sky' is an example of

Question # 7

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

Question # 8

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

Question # 9

Union of A and a null set is equal is.

Question # 10

The slope of a horizontal line is.

Question # 11

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

Question # 12

A set continuing no elements is called.

Question # 13

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

Question # 14

A square matrix a such that A2 = a is called.

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

If B is a subset of A, then AUB =

Question # 19

The set of subsets of a set A is called.

Question # 20

Matrix multiplication does not satisfy

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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 the columns of a given matrix A and B are changed into rows and vice versa, the matrix thus obtained is called the.
A. Symmetric matrix
B. Transpose of a matrix
C. Singular matrix
D. Rank of matrix
2 If each element of a raw of column of a square matrix A is zero, then the value of the determinant. is.
A. Equal
B. One
C. Zero
D. None of these
3 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
4 A inverse is defined only if A is a
A. Square matrix
B. Column vector
C. Orthogonal matrix
D. Skew symmetric matrix
5 The set of all elements belonging to A but not to B is.
A. B - A
B. A - B
C. A'
D. B'
6 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
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 If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.
A. Skew symmetric
B. Symmetric
C. Singular
D. Non -singular
9 If the determinant formed by the elements of the matrix A is equal to zero, then the matrix is.
A. Skew symmetric
B. Singular
C. Symmetric
D. Non singular
10 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above

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