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

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

Question # 2

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

Question # 3

The associative law of union is

Question # 4

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

Question # 5

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

Question # 6

The value of the dependent variable where the graph cuts the y-axis is called.

Question # 7

Given or known values in an equation are called.

Question # 8

A set totality of elements from all possible sets is called.

Question # 9

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

Question # 10

A polynomial equation with degree two a called.

Question # 11

If every element of a set B is also an elements of A then

Question # 12

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

Question # 13

The determinant of quadratic form is called.

Question # 14

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

Question # 15

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

Question # 16

Which method is used for finding inverse of a matrix.

Question # 17

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

Question # 18

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

Question # 19

A set continuing no elements is called.

Question # 20

The set of subsets of a set A 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 A square matrix a of order 'n' is called a diagonal matrix if its non diagonal elements are.
A. zero
B. Non zero
C. One
D. None of the above
2 Who is regarded as the founder of theory of sets.
A. Adam Smith
B. Karl Frederich Gauss
C. George cantor
D. Euller
3 The set which contains all the element of the two given sets A and B, avoiding duplication, is called.
A. Intersection of A and B
B. Union of A and B
C. Set A and B
D. None of these
4 Union of A and the universal set is
A. A
B. A'
C. Universal set
D. None of these
5 A diagonal matrix whose diagonal elements are equal is called.
A. Unit matrix
B. Singular matrix
C. Scalar matrix
D. Non singular matrix
6 If the determinant formed by the elements of the matrix A is equal to zero, then the matrix is.
A. Skew symmetric
B. Singular
C. Symmetric
D. Non singular
7 a possible use in encomia's for the circle or the ellipse is to model.
A. Production possibility curve
B. Demand cuve
C. Isocost liine
D. Supply curve
8 "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
9 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
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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