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

00:00
Question # 1

If A and B are symmetric matrix, then AB- BA is.

Question # 2

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

Question # 3

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

Question # 4

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 # 5

A linear function of the form 6x2 - 2y + 8 = 0 is known as.

Question # 6

The determinant of quadratic form is called.

Question # 7

The elements in the Horizontal line in a matrix is called.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.

Question # 12

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

Question # 13

The associative law of union is

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

If all the elements of a matrix of any order are zero, it is called.

Question # 18

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

Question # 19

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

Question # 20

The objects constituting a set are 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 Class Economics Chapter 13 Important MCQ's

Sr.# Question Answer
1 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
2 A polynomial equation with degree two a called.
A. Linear equation
B. Quadratic equation
C. Parabola equation
D. All of the above
3 Collection of well defined distinct objects thought of as a whole is called
A. Union
B. Derivative
C. Set
D. Integral
4 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
5 A diagonal matrix whose diagonal elements are equal is called.
A. Unit matrix
B. Singular matrix
C. Scalar matrix
D. Non singular matrix
6 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
7 If a consumer's budget constraint is given as P, X,+ Py Y = B thent he absolute slope of the budget line is.
A. B
B. x/y
C. P/Py
D. None of these
8 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
9 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above
10 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

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