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

Who is regarded as the founder of theory of sets.

Question # 2

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 # 3

Union of A and the universal set is

Question # 4

A inverse is defined only if A is a

Question # 5

The determinant of quadratic form is called.

Question # 6

(A+B) = (B+A) this law of matrices is known as.

Question # 7

The point at which the graph cuts the x axis is called.

Question # 8

The objects constituting a set are called

Question # 9

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

Question # 10

Union of A and a null set is equal is.

Question # 11

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

Question # 12

The signed minor of the matrass A is called.

Question # 13

if A = A , then A is

Question # 14

A negative definite Hessian fulfills the second order conditions for.

Question # 15

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.

Question # 16

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

Question # 17

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

Question # 18

The slope of a horizontal line is.

Question # 19

"No two elements of a set are identical" this statements is.

Question # 20

Th transpose of the cofactor matrix 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 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 set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
3 Th transpose of the cofactor matrix is called.
A. Adjoin of the matrix
B. Power of a matrix
C. Minor of the matrix
D. Rank of a matrix
4 Who is regarded as the founder of theory of sets.
A. Adam Smith
B. Karl Frederich Gauss
C. George cantor
D. Euller
5 The point at which the graph cuts the x axis is called.
A. x- intercept
B. y - intercept
C. slope
D. None of these
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 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
8 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
9 If a consumer's budget constraint is given as P, X,+ Py Y = B thent he absolute slope of the budget line is.
A. B
B. x/y
C. P/Py
D. None of these
10 If A and B are symmetric matrix, then AB- BA is.
A. Symmetric
B. Skew symmetric matrix
C. Idempotent matrix
D. Orthogonal matrix

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