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

00:00
Question # 1

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

Question # 2

A set continuing no elements is called.

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

The slope of a horizontal line is.

Question # 7

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

Question # 8

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

Question # 9

Who is regarded as the founder of theory of sets.

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

The associative law of union is

Question # 14

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

Question # 15

Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.

Question # 16

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 # 17

A negative definite Hessian fulfills the second order conditions for.

Question # 18

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

Question # 19

a x2 + bx + c = 0

Question # 20

In a matrix , if there is only one row but any number of columns, it 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 elements in the Horizontal line in a matrix is called.
A. Columns
B. Rows
C. Elements
D. Diagonal
2 A inverse is defined only if A is a
A. Square matrix
B. Column vector
C. Orthogonal matrix
D. Skew symmetric matrix
3 The signed minor of the matrass A is called.
A. Adjoin
B. Co factor
C. Minor
D. Rank
4 "No two elements of a set are identical" this statements is.
A. Always true
B. Sometimes true
C. Not true
D. All of the above is possible
5 A set totality of elements from all possible sets is called.
A. Union set
B. Intersection set
C. Universal set
D. Unit set
6 The set of all elements belonging to A but not to B is.
A. B - A
B. A - B
C. A'
D. B'
7 If each element of a raw or column is a sum of two elements, the determinant can be expressed as the
A. Sun of two determinants
B. Difference of two determinants
C. Multiplication of two determinants
D. Division of two determinants
8 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
9 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
10 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set

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