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

Try The 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 all the elements of a matrix of any order are zero, it is called.

Question # 2

Ordered Pairs of two sets are called.

Question # 3

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

Question # 4

The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.

Question # 5

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

Question # 6

Union of A and a null set is equal is.

Question # 7

Who is regarded as the founder of theory of sets.

Question # 8

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

Question # 9

A polynomial equation with degree two a called.

Question # 10

If B is a subset of A, then AUB =

Question # 11

The signed minor of the matrass A is called.

Question # 12

If two sets contains the same number of distinct elements but not the same elements are called.

Question # 13

If two sets contain the same distinct elements, then they are called.

Question # 14

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

Question # 15

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

Question # 16

For any square matrix a of order 'n'a (Ad)A) is equal to.

Question # 17

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

Question # 18

A diagonal matrix whose diagonal elements are equal is called.

Question # 19

A set continuing no elements is called.

Question # 20

The value of the dependent variable where the graph cuts the y-axis 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 The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.
A. Y intercept of the curve
B. Slope of the curve
C. X intercept of the curve
D. Marginal value
2 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
3 A square matrix a of order 'n' is called a diagonal matrix if its non diagonal elements are.
A. zero
B. Non zero
C. One
D. None of the above
4 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
5 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
6 AB = BA = 1 , then B is said to
A. Ad joint of matrix of A
B. Inverse matrix of A
C. Determinant of A
D. Cofactor of a
7 Which method is used for finding inverse of a matrix.
A. Gauss elimination method
B. Henrich standard method
C. Co factor method
D. Both a and c
8 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
9 Collection of well defined distinct objects thought of as a whole is called
A. Union
B. Derivative
C. Set
D. Integral
10 Given or known values in an equation are called.
A. Constants
B. Parameters
C. Coefficients
D. All of the above

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