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

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 simplest form of rectangular hyperbola is

Question # 4

A negative definite Hessian fulfills the second order conditions for.

Question # 5

The determinant of quadratic form is called.

Question # 6

A set containing only one element is termed as

Question # 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.

Question # 8

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

Question # 9

If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.

Question # 10

A set continuing no elements is called.

Question # 11

A polynomial equation with degree two a called.

Question # 12

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

Question # 13

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

Question # 14

Union of A and the universal set is

Question # 15

The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.

Question # 16

A inverse is defined only if A is a

Question # 17

if two sets do not have any common element, then they are called.

Question # 18

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

Question # 19

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

Question # 20

a x2 + bx + c = 0

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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 with 1's in its principal diagonal and zeros every where else is.
A. Diagonal matrix
B. Identity matrix
C. Leading diagonal
D. Scalar matrix
2 Relation between two numbers or variables are called.
A. Function
B. Binary relation
C. Inverse relation
D. None of the above
3 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
4 If A and B are symmetric matrix, then AB- BA is.
A. Symmetric
B. Skew symmetric matrix
C. Idempotent matrix
D. Orthogonal matrix
5 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
6 If each element of a raw or column is a sum of two elements, the determinant can be expressed as the
A. Sun of two determinants
B. Difference of two determinants
C. Multiplication of two determinants
D. Division of two determinants
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 A inverse is defined only if A is a
A. Square matrix
B. Column vector
C. Orthogonal matrix
D. Skew symmetric matrix
9 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
10 Union of A and a null set is equal is.
A. Intersection of A and null set
B. Null set
C. Both a and b
D. A

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