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

If a Set C contain all the elements which are present in both the set A and B then set C is called.

Question # 2

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

Question # 3

Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

A polynomial equation with degree two a called.

Question # 9

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

Question # 10

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

Question # 11

The sufficient condition required for the matrix to posses inverse is that the matrix should be.

Question # 12

A positive definite Hessian fulfills the second order conditions for

Question # 13

The determinant of a matrix and that of its transpose are

Question # 14

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

Question # 15

In Vann diagram the universal set is represented by

Question # 16

The associative law of union is

Question # 17

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

Question # 18

If all the elements of a matrix of any order are zero, it is called.

Question # 19

The determinant of quadratic form is called.

Question # 20

A set continuing no elements 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 "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
2 The set of subsets of a set A is called.
A. Power set of A
B. Complement of A
C. Both a and b
D. None of these
3 A set totality of elements from all possible sets is called.
A. Union set
B. Intersection set
C. Universal set
D. Unit set
4 A linear function of the form 6x2 - 2y + 8 = 0 is known as.
A. Explicit function
B. implicit function
C. Quadratic function
D. All of the above
5 Collection of well defined distinct objects thought of as a whole is called
A. Union
B. Derivative
C. Set
D. Integral
6 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above
7 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
8 If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.
A. Skew symmetric
B. Symmetric
C. Singular
D. Non -singular
9 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
10 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

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