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

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

Question # 2

The point at which the graph cuts the x axis is called.

Question # 3

A function where a variable x can only very in jumps, is often called.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Who is regarded as the founder of theory of sets.

Question # 8

if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.

Question # 9

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

Question # 10

If any equation involving two variables, such as y -=2x + 1, the variable that appears on the right hand side of the equation is by convention called.

Question # 11

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

Question # 12

Relation between two numbers or variables are called.

Question # 13

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

Question # 14

The signed minor of the matrass A is called.

Question # 15

The associative law of union is

Question # 16

In a matrix , if there is only one row but any number of columns, it is called.

Question # 17

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 # 18

A diagonal matrix whose diagonal elements are equal is called.

Question # 19

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

Question # 20

"No two elements of a set are identical" this statements 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 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
2 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above
3 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
4 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
5 If A is a square matrix of order ' n' and lis the unit matrix of the same order then A 1 is equal to.
A. A
B. 1A
C. 1
D. Both a and b
6 A square matrix A, such that A = A ' is called a
A. Symmetric matrix
B. Skew symmetric matrix
C. Singular matrix
D. Rank of a matrix
7 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
8 "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
9 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
10 An equation in which all variables are raised to the first power is known as.
A. Linear equation
B. Non linear equation
C. Quadratic equation
D. Polynomial of degree two

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