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

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

Question # 3

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

Question # 4

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

Question # 5

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 # 6

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

Question # 7

If B is a subset of A, then AUB =

Question # 8

Matrix multiplication does not satisfy

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

The associative law of union is

Question # 13

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

Question # 14

The set of all elements belonging to A but not to B is.

Question # 15

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

Question # 16

Which method is used for finding inverse of a matrix.

Question # 17

The slope of a horizontal line is.

Question # 18

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

Question # 19

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

Question # 20

Union of A and a null set is equal 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 Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.
A. p = 100
B. p = 110
C. p = 120
D. p = 140
2 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above
3 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
4 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
5 If two sets contain the same distinct elements, then they are called.
A. Equal sets
B. Unequal sets
C. Equivalent sets
D. All of the above
6 if two sets do not have any common element, then they are called.
A. Complement sets
B. Joint sets
C. Disjoint sets
D. None of these
7 If B is a subset of A, then AUB =
A. B
B. Intersection of A and B
C. A
D. None of these
8 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
9 If every 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. Not equal
10 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

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