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

A inverse is defined only if A is a

Question # 2

The set of subsets of a set A is called.

Question # 3

A polynomial equation with degree two a called.

Question # 4

A square matrix a such that A2 = a is called.

Question # 5

The elements in the Horizontal line in a matrix is called.

Question # 6

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

Question # 7

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

Question # 8

A square matrix A, such that A = A ' is called a

Question # 9

The set of all elements belonging to A but not to B is.

Question # 10

The signed minor of the matrass A is called.

Question # 11

In Vann diagram the universal set is represented by

Question # 12

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

Question # 13

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

Question # 14

"Null set is proper subset of all the non nul sets" this statement is.

Question # 15

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

Question # 16

Th transpose of the cofactor matrix is called.

Question # 17

If the determinant formed by the elements of the matrix A is equal to zero, then the matrix is.

Question # 18

AB = BA = 1 , then B is said to

Question # 19

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

Question # 20

If A and B are symmetric matrices, then A +B is

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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 inverse is defined only if A is a
A. Square matrix
B. Column vector
C. Orthogonal matrix
D. Skew symmetric matrix
2 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
3 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
4 Union of A and a null set is equal is.
A. Intersection of A and null set
B. Null set
C. Both a and b
D. A
5 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
6 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
7 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
8 A variable which is free to take any value we choose to assign to it is called.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable
9 A positive definite Hessian fulfills the second order conditions for
A. Maximum
B. Minimum
C. Both maximum and minimum
D. Mini max
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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