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 negative definite Hessian fulfills the second order conditions for.

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

A set continuing no elements is called.

Question # 4

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

Question # 5

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

Question # 6

The slope of a horizontal line is.

Question # 7

The set of subsets of a set A is called.

Question # 8

Unknown values in an equation are called.

Question # 9

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

Question # 10

A positive definite Hessian fulfills the second order conditions for

Question # 11

The determinant of quadratic form is called.

Question # 12

Th transpose of the cofactor matrix is called.

Question # 13

If A is a square matrix of order ' n' and lis the unit matrix of the same order then A 1 is equal to.

Question # 14

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

Question # 15

The simplest form of rectangular hyperbola is

Question # 16

The set which contains all the element of the two given sets A and B, avoiding duplication, is called.

Question # 17

Union of A and the universal set is

Question # 18

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

Question # 19

A square matrix a of order 'n' is called a diagonal matrix if its non diagonal elements are.

Question # 20

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

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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 Union of A and the universal set is
A. A
B. A'
C. Universal set
D. None of these
2 An equation in which all variables are raised to the first power is known as.
A. Linear equation
B. Non linear equation
C. Quadratic equation
D. Polynomial of degree two
3 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
4 The determinant of quadratic form is called.
A. Jacobian determinant
B. Hessian determinant
C. Discriminant
D. None of these
5 If each 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. None of these
6 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
7 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
8 The slope of a horizontal line is.
A. One
B. Zero
C. Three
D. two
9 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
10 The signed minor of the matrass A is called.
A. Adjoin
B. Co factor
C. Minor
D. Rank

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