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

Question # 2

A positive definite Hessian fulfills the second order conditions for

Question # 3

In a matrix , if there is only one row but any number of columns, it is called.

Question # 4

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

Question # 5

Th transpose of the cofactor matrix is called.

Question # 6

The variable that stands alone on the left hand side of the equation such as y = 2x + 1 is known as.

Question # 7

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

Question # 8

In Vann diagram the universal set is represented by

Question # 9

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

Question # 10

If any equation involving two variables, such as y -=2x + 1, the variable that appears on the right hand side of the equation is by convention called.

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Collection of well defined distinct objects thought of as a whole is called

Question # 15

A variable which is free to take any value we choose to assign to it is called.

Question # 16

The matrix A multiplies by its inverse will b e a.

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

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

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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 positive definite Hessian fulfills the second order conditions for
A. Maximum
B. Minimum
C. Both maximum and minimum
D. Mini max
2 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
3 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
4 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
5 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above
6 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
7 if in a matrix , the number if rows is the same as the number of columns, it is called.
A. Singular matrix
B. Non singular matrix
C. Square matrix
D. Column vector
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 If every elements of a raw or column of a square matrix A is zero, then the value of the determinant .
A. Equal
B. Zero
C. One
D. Negative related
10 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

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