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

The simplest form of rectangular hyperbola is

Question # 2

If A and B are symmetric matrix, then AB- BA is.

Question # 3

The objects constituting a set are called

Question # 4

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

Question # 5

A positive definite Hessian fulfills the second order conditions for

Question # 6

a x2 + bx + c = 0

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

The value of the dependent variable where the graph cuts the y-axis is called.

Question # 11

A set continuing no elements is called.

Question # 12

If B is a subset of A ,then A is a

Question # 13

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

Question # 14

if A = A , then A is

Question # 15

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

Question # 16

(A+B) = (B+A) this law of matrices is known as.

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

If the determinant formed by the elements of the matrix A is equal to zero, then the matrix 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 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 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
3 The determinant of quadratic form is called.
A. Jacobian determinant
B. Hessian determinant
C. Discriminant
D. None of these
4 If every 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. Not equal
5 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.
A. Dependent variable
B. independent variable
C. Endogenous variable
D. Explained variable
6 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
7 A square matrix a such that A2 = a is called.
A. Orthogonal matrix
B. Skew symmetric matrix
C. Idempotent matrix
D. Singular matrix
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 "Null set is proper subset of all the non nul sets" this statement is.
A. Always true
B. sometimes true
C. Never true
D. True subject to some conditions
10 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

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