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

The simplest form of rectangular hyperbola is

Question # 2

The set of subsets of a set A is called.

Question # 3

AB = BA = 1 , then B is said to

Question # 4

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

Question # 5

A square matrix with 1's in its principal diagonal and zeros every where else is.

Question # 6

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

Question # 7

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

Question # 8

In Vann diagram the universal set is represented by

Question # 9

Who is regarded as the founder of theory of sets.

Question # 10

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

Question # 11

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 # 12

A square matrix a such that A2 = a is called.

Question # 13

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

Question # 14

The associative law of union is

Question # 15

if A = A , then A is

Question # 16

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 # 17

The set of all elements belonging to A but not to B is.

Question # 18

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

Question # 19

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

Question # 20

Union of A with A, that is A U A.

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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 +A is.
A. Skew symmetric
B. Non skew symmetric
C. Symmetric
D. Non symmetric
2 A function where a variable x can only very in jumps, is often called.
A. Non linear functions
B. Inverse function
C. Step function
D. All of above
3 The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.
A. Y intercept of the curve
B. Slope of the curve
C. X intercept of the curve
D. Marginal value
4 If every elements of a raw or column of a square matrix A is zero, then the value of the determinant .
A. Equal
B. Zero
C. One
D. Negative related
5 The objects constituting a set are called
A. Estimates
B. Elements
C. Set object
D. Noe of these
6 If all the elements of a matrix of any order are zero, it is called.
A. Identity matrix
B. Null matrix
C. Zero matrix
D. Both b and c
7 The determinant of a matrix and that of its transpose are
A. Equal
B. Zero
C. One
D. Negatively related
8 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
9 "Null set is proper subset of all the non nul sets" this statement is.
A. Always true
B. sometimes true
C. Never true
D. True subject to some conditions
10 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

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