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

If B is a subset of A, then AUB =

Question # 2

Th transpose of the cofactor matrix is called.

Question # 3

Union of A and the universal set is

Question # 4

If B is a subset of A ,then A is a

Question # 5

The associative law of union is

Question # 6

Which method is used for finding inverse of a matrix.

Question # 7

A determinant composed of all the first order partial derivatives of a system of equations, arranged in ordered sequence is called.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

a x2 + bx + c = 0

Question # 13

If two sets contains the same number of distinct elements but not the same elements are called.

Question # 14

The variable that stands alone on the left hand side of the equation such as y = 2x + 1 is known as.

Question # 15

The simplest form of rectangular hyperbola is

Question # 16

Matrix multiplication does not satisfy

Question # 17

A positive definite Hessian fulfills the second order conditions for

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 square matrix a such that A2 = a is called.

Question # 20

If A and B are symmetric matrices, then A +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 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
2 If B is a subset of A, then AUB =
A. B
B. Intersection of A and B
C. A
D. None of these
3 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
4 If two sets contain the same distinct elements, then they are called.
A. Equal sets
B. Unequal sets
C. Equivalent sets
D. All of the above
5 If a Set C contain all the elements which are present in both the set A and B then set C is called.
A. Union of A and B
B. Intersection of A and B
C. Complement of A
D. Complement of B
6 The sufficient condition required for the matrix to posses inverse is that the matrix should be.
A. square matrix
B. Singular matrix
C. Non singular matrix
D. Orthogonal matrix
7 For any square matrix a of order 'n'a (Ad)A) is equal to.
A. (Ad) A) A
B. Determinant A
C. Rank of A
D. Both a and b
8 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
9 if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.
A. Implicit functions
B. explicit functions
C. Simultaneous equations
D. Quadratic equations
10 Union of A with A, that is A U A.
A. Complement of A
B. A itself
C. Con not be determined
D. None of these

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