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

The set of subsets of a set A is called.

Question # 2

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

Question # 3

Given or known values in an equation are called.

Question # 4

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

Question # 5

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

Question # 6

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 # 7

A diagonal matrix whose diagonal elements are equal is called.

Question # 8

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

Question # 9

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

Question # 10

A set containing all the elements of the universal set except those of set A is called.

Question # 11

If B is a subset of A, then AUB =

Question # 12

A polynomial equation with degree two a called.

Question # 13

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

Question # 14

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

Question # 15

Th transpose of the cofactor matrix is called.

Question # 16

A square matrix a of order 'n' is called a diagonal matrix if its non diagonal elements are.

Question # 17

The set of 'stars in the sky' is an example of

Question # 18

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

Question # 19

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

Question # 20

The simplest form of rectangular hyperbola 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 The value of the dependent variable where the graph cuts the y-axis is called.
A. X - intercept
B. Y- intercept
C. Slope
D. None of these
2 A diagonal matrix whose diagonal elements are equal is called.
A. Unit matrix
B. Singular matrix
C. Scalar matrix
D. Non singular matrix
3 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
4 The determinant of a matrix and that of its transpose are
A. Equal
B. Zero
C. One
D. Negatively related
5 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
6 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above
7 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
8 A polynomial equation with degree two a called.
A. Linear equation
B. Quadratic equation
C. Parabola equation
D. All of the above
9 (A+B) + C =a +(B+C) This law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
10 The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.
A. Non linear functions
B. Inverse functions
C. Step functions
D. All the above

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