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

The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.

Question # 2

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

Question # 3

If B is a subset of A, then AUB =

Question # 4

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

Question # 5

A polynomial equation with degree two a called.

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

A set continuing no elements is called.

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Union of A and a null set is equal is.

Question # 14

If A and B are symmetric matrix, then AB- BA is.

Question # 15

Relation between two numbers or variables are called.

Question # 16

Th transpose of the cofactor matrix is called.

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are 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 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.
A. Jacobian determinant
B. Hessian determinant
C. Discriminant
D. None of these
2 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
3 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
4 A possible use in economies for the circle of the ellipse is to model.
A. Production possibility curve
B. Demand curve
C. Iosco line
D. Supply curve
5 "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
6 Relation between two numbers or variables are called.
A. Function
B. Binary relation
C. Inverse relation
D. None of the above
7 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.
A. n x m
B. m x n
C. n x n
D. m x m
8 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
9 If each element of a raw of column of a square matrix A is zero, then the value of the determinant. is.
A. Equal
B. One
C. Zero
D. None of these
10 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

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