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

Try The 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

Which method is used for finding inverse of a matrix.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

Collection of well defined distinct objects thought of as a whole is called

Question # 7

A possible use in economies for the circle of the ellipse is to model.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

The signed minor of the matrass A is called.

Question # 15

a x2 + bx + c = 0

Question # 16

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

Question # 17

The elements in the Horizontal line in a matrix is called.

Question # 18

A inverse is defined only if A is a

Question # 19

If the determinant formed by the elements of the matrix A is equal to zero, then the matrix is.

Question # 20

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

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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 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
3 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
4 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above
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 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
7 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
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 If every elements of a raw or column of a square matrix A is zero, then the value of the determinant .
A. Equal
B. Zero
C. One
D. Negative related
10 A variable which is free to take any value we choose to assign to it is called.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable

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