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

Question # 2

The set of subsets of a set A is called.

Question # 3

A matrix with all elements zero other than all the diagonals is called.

Question # 4

The determinant of quadratic form is called.

Question # 5

if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.

Question # 6

A set continuing no elements is called.

Question # 7

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

Question # 8

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

Question # 9

The associative law of union is

Question # 10

any number raise to the power zero is always equal to.

Question # 11

Matrix multiplication does not satisfy

Question # 12

AB = BA = 1 , then B is said to

Question # 13

A positive definite Hessian fulfills the second order conditions for

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

A diagonal matrix whose diagonal elements are equal is called.

Question # 19

Who is regarded as the founder of theory of sets.

Question # 20

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

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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 Matrix multiplication does not satisfy
A. Associative law
B. Distributive law
C. Commutative law
D. None of the above
2 (A+B) + C =a +(B+C) This law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
3 The set which contains all the element of the two given sets A and B, avoiding duplication, is called.
A. Intersection of A and B
B. Union of A and B
C. Set A and B
D. None of these
4 A polynomial equation with degree two a called.
A. Linear equation
B. Quadratic equation
C. Parabola equation
D. All of the above
5 The slope of a horizontal line is.
A. One
B. Zero
C. Three
D. two
6 The determinant of a matrix and that of its transpose are
A. Equal
B. Zero
C. One
D. Negatively related
7 A linear function of the form 6x2 - 2y + 8 = 0 is known as.
A. Explicit function
B. implicit function
C. Quadratic function
D. All of the above
8 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
9 A square matrix A, such that A = A ' is called a
A. Symmetric matrix
B. Skew symmetric matrix
C. Singular matrix
D. Rank of a matrix
10 a possible use in encomia's for the circle or the ellipse is to model.
A. Production possibility curve
B. Demand cuve
C. Isocost liine
D. Supply curve

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