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

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Question # 1

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

Question # 2

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 # 3

Matrix multiplication does not satisfy

Question # 4

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

Question # 5

The objects constituting a set are called

Question # 6

If a Set C contain all the elements which are present in both the set A and B then set C is called.

Question # 7

Which method is used for finding inverse of a matrix.

Question # 8

The set of subsets of a set A is called.

Question # 9

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

Question # 10

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

Question # 11

In Vann diagram the universal set is represented by

Question # 12

Th transpose of the cofactor matrix is called.

Question # 13

A inverse is defined only if A is a

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

Unknown values in an equation are called.

Question # 18

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

Question # 19

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

Question # 20

A positive definite Hessian fulfills the second order conditions for

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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 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
2 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
3 If A and B are symmetric matrices, then A +B is
A. Symmetric
B. Non symmetric
C. Skew symmetric
D. Non skew symmetric
4 In Vann diagram the universal set is represented by
A. Points within a rectangle
B. Points within a circle
C. Both a and b
D. None of these
5 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
6 A matrix with all elements zero other than all the diagonals is called.
A. Diagonal matrix
B. Orthogonal matrix
C. Unit matrix
D. Column vector
7 The set of subsets of a set A is called.
A. Power set of A
B. Complement of A
C. Both a and b
D. None of these
8 If a Set C contain all the elements which are present in both the set A and B then set C is called.
A. Union of A and B
B. Intersection of A and B
C. Complement of A
D. Complement of B
9 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
10 Matrix multiplication does not satisfy
A. Associative law
B. Distributive law
C. Commutative law
D. None of the above

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