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

Union of A with B is same as union of B with A, that is AUB = BUA is termed as

Question # 2

a x2 + bx + c = 0

Question # 3

A polynomial equation with degree two a called.

Question # 4

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 # 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.

Question # 6

A determinant composed of all the first order partial derivatives of a system of equations, arranged in ordered sequence is called.

Question # 7

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

Question # 8

Which method is used for finding inverse of a matrix.

Question # 9

A inverse is defined only if A is a

Question # 10

Matrix multiplication does not satisfy

Question # 11

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

Question # 12

if A = A , then A is

Question # 13

(A+B) = (B+A) this law of matrices is known as.

Question # 14

The determinant of a matrix and that of its transpose are

Question # 15

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

Question # 16

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

Question # 17

A positive definite Hessian fulfills the second order conditions for

Question # 18

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

Question # 19

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

Question # 20

The set of subsets of a set 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 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
2 If any equation involving two variables, such as y -=2x + 1, the variable that appears on the right hand side of the equation is by convention called.
A. Dependent variable
B. independent variable
C. Endogenous variable
D. Explained variable
3 A square matrix a of order 'n' is called a diagonal matrix if its non diagonal elements are.
A. zero
B. Non zero
C. One
D. None of the above
4 A diagonal matrix whose diagonal elements are equal is called.
A. Unit matrix
B. Singular matrix
C. Scalar matrix
D. Non singular matrix
5 The determinant of a matrix and that of its transpose are
A. Equal
B. Zero
C. One
D. Negatively related
6 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above
7 The equilibrium price and quantity , given the inverse demand and supply functions.
po = 3q +30 and p s = 2q -5
A. p = 9 and q = 7
B. p = 10 and q = 7
C. p = 9 and q = 8
D. p = 7 and q = 9
8 The value of the dependent variable where the graph cuts the y-axis is called.
A. X - intercept
B. Y- intercept
C. Slope
D. None of these
9 The set of all elements belonging to A but not to B is.
A. B - A
B. A - B
C. A'
D. B'
10 Union of A and the universal set is
A. A
B. A'
C. Universal set
D. None of these

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