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

Th transpose of the cofactor matrix is called.

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

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

Question # 4

Ordered Pairs of two sets are called.

Question # 5

Union of A and a null set is equal is.

Question # 6

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

Question # 7

any number raise to the power zero is always equal to.

Question # 8

Given the demand function qo = -8p +2000 and tis inverse p = -1/8 qo + 250 ,p in the inverse function which is interpreted as the maximum price that buyers are willing to pay for the.

Question # 9

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

Question # 10

The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.

Question # 11

Union of A with B is same as union of B with A, that is AUB = BUA is termed as

Question # 12

An equation in which all variables are raised to the first power is known as.

Question # 13

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

Question # 14

(A+B) + C =a +(B+C) This law of matrices is known as.

Question # 15

For any square matrix A of order 'n' a +A is.

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

A polynomial equation with degree two a called.

Question # 20

The set of all elements belonging to A but not to B 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 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.
A. n x m
B. m x n
C. n x n
D. m x m
2 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
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 set B is also an elements of A then
A. A is a subset of B
B. B is a subset of A
C. A is not a subset of B
D. B is not a subset of A
5 In Vann diagram the universal set is represented by
A. Points within a rectangle
B. Points within a circle
C. Both a and b
D. None of these
6 The variable that stands alone on the left hand side of the equation such as y = 2x + 1 is known as.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable
7 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
8 Relation between two numbers or variables are called.
A. Function
B. Binary relation
C. Inverse relation
D. None of the above
9 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
10 The equilibrium price and quantity , given the inverse demand and supply functions.
po = 3q +30 and p s = 2q -5
A. p = 9 and q = 7
B. p = 10 and q = 7
C. p = 9 and q = 8
D. p = 7 and q = 9

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