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

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

Question # 2

Union of A with A, that is A U A.

Question # 3

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

Question # 4

A positive definite Hessian fulfills the second order conditions for

Question # 5

The set of subsets of a set A is called.

Question # 6

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

Question # 7

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

Question # 8

(A+B) + C =a +(B+C) This law of matrices is known as.

Question # 9

A set containing all the elements of the universal set except those of set A is called.

Question # 10

Relation between two numbers or variables are called.

Question # 11

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

Question # 12

The determinant of quadratic form is called.

Question # 13

A mathematical statement setting two algebraic expressions equal to each other is called.

Question # 14

A set continuing no elements is called.

Question # 15

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 # 16

If every element of a set B is also an elements of A then

Question # 17

A square matrix with 1's in its principal diagonal and zeros every where else is.

Question # 18

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

Question # 19

A inverse is defined only if A is a

Question # 20

An equation in which all variables are raised to the first power 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 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
2 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
3 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above
4 A determinant composed of all the first order partial derivatives of a system of equations, arranged in ordered sequence is called.
A. Hassian determinatn
B. Jacobian determiant
C. Discrimianant
D. First order determinant
5 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
6 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
7 If B is a subset of A ,then A is a
A. Super set of B
B. Sub set of B
C. Empty set of B
D. Universal set of B
8 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
9 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
10 The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.
A. Non linear functions
B. Inverse functions
C. Step functions
D. All the above

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