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

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Question # 1

If B is a subset of A, then AUB =

Question # 2

A set totality of elements from all possible sets is called.

Question # 3

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 # 4

A inverse is defined only if A is a

Question # 5

Given or known values in an equation are called.

Question # 6

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

Question # 7

A set containing only one element is termed as

Question # 8

Relation between two numbers or variables are called.

Question # 9

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

Question # 10

if two sets do not have any common element, then they are called.

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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 # 17

If each element of a raw or column is a sum of two elements, the determinant can be expressed as the

Question # 18

Which method is used for finding inverse of a matrix.

Question # 19

AB = BA = 1 , then B is said to

Question # 20

The determinant of a matrix and that of its transpose are

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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 matrix A is of m x n dimension, then A will be
A. n x m dimension
B. m x n dimension
C. n x p dimension
D. m x m dimension
2 A square matrix with 1's in its principal diagonal and zeros every where else is.
A. Diagonal matrix
B. Identity matrix
C. Leading diagonal
D. Scalar matrix
3 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
4 Union of A with B is same as union of B with A, that is AUB = BUA is termed as
A. Associative law of union
B. Cumulative law of union
C. Reflective law
D. All the above
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 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
7 A polynomial equation with degree two a called.
A. Linear equation
B. Quadratic equation
C. Parabola equation
D. All of the above
8 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
9 A determinant compose of all the second order partial derivatives, with the second order direct partials on the principal diagonal and the second order cross partials off the principal diagonal and which is used to second order condition of optimization is called.
A. Jacobian determinant
B. Hessian determinant
C. Discriminant
D. None of these
10 Union of A and the universal set is
A. A
B. A'
C. Universal set
D. None of these

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