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

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

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

The matrix A multiplies by its inverse will b e a.

Question # 7

Union of A and the universal set is

Question # 8

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

Question # 9

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

Question # 10

Unknown values in an equation are called.

Question # 11

a possible use in encomia's for the circle or the ellipse is to model.

Question # 12

If B is a subset of A, then AUB =

Question # 13

If any equation involving two variables, such as y -=2x + 1, the variable that appears on the right hand side of the equation is by convention called.

Question # 14

(A+B) + C =a +(B+C) This law of matrices is known as.

Question # 15

"Null set is proper subset of all the non nul sets" this statement is.

Question # 16

A square matrix a such that A2 = a is called.

Question # 17

A linear function of the form 6x2 - 2y + 8 = 0 is known as.

Question # 18

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

Question # 19

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

Question # 20

The determinant of quadratic form 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 Relation between two numbers or variables are called.
A. Function
B. Binary relation
C. Inverse relation
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 If matrix A is of m x n dimension, then A will be
A. n x m dimension
B. m x n dimension
C. n x p dimension
D. m x m dimension
4 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
5 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
6 If all the elements of a matrix of any order are zero, it is called.
A. Identity matrix
B. Null matrix
C. Zero matrix
D. Both b and c
7 The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.
A. Non linear functions
B. Inverse functions
C. Step functions
D. All the above
8 The value of the dependent variable where the graph cuts the y-axis is called.
A. X - intercept
B. Y- intercept
C. Slope
D. None of these
9 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
10 Union of A with B is same as union of B with A, that is AUB = BUA is termed as
A. Associative law of union
B. Cumulative law of union
C. Reflective law
D. All the above

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