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

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

Question # 2

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

Question # 3

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

Question # 4

The simplest form of rectangular hyperbola is

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

if in a matrix , the number if rows is the same as the number of columns, it is called.

Question # 9

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

Question # 10

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

Question # 11

A diagonal matrix whose diagonal elements are equal is called.

Question # 12

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

Question # 13

a x2 + bx + c = 0

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

A determinant compose of all the second order partial derivatives, with the second order direct partials on the principal diagonal and the second order cross partials off the principal diagonal and which is used to second order condition of optimization is called.

Question # 18

AB = BA = 1 , then B is said to

Question # 19

The objects constituting a set are called

Question # 20

A set containing all the elements of the universal set except those of set A 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 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 For any square matrix A of order 'n' a +A is.
A. Skew symmetric
B. Non skew symmetric
C. Symmetric
D. Non symmetric
3 The simplest form of rectangular hyperbola is
A. y = 1/x
B. y = x2
C. y = x-2
D. y = x3
4 If a consumer's budget constraint is given as P, X,+ Py Y = B thent he absolute slope of the budget line is.
A. B
B. x/y
C. P/Py
D. None of these
5 Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.
A. p = 100
B. p = 110
C. p = 120
D. p = 140
6 Unknown values in an equation are called.
A. Constants
B. Numeraire
C. Variables
D. All of the above
7 In a matrix , if there is only one row but any number of columns, it is called.
A. Row matrix
B. Column matrix
C. Raw vector
D. Both a and c
8 If the columns of a given matrix A and B are changed into rows and vice versa, the matrix thus obtained is called the.
A. Symmetric matrix
B. Transpose of a matrix
C. Singular matrix
D. Rank of matrix
9 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
10 A set containing all the elements of the universal set except those of set A is called.
A. Complement of set A
B. Complement of universal set
C. Union of A and universals set
D. Universal set itself

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