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

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

Question # 2

Th transpose of the cofactor matrix is called.

Question # 3

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

Question # 4

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

Question # 5

Matrix multiplication does not satisfy

Question # 6

if in a matrix , the number if rows is the same as the number of columns, it is called.

Question # 7

A square matrix A, such that A = A ' is called a

Question # 8

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

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

Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.

Question # 11

if A = A , then A is

Question # 12

AB = BA = 1 , then B is said to

Question # 13

If a Set C contain all the elements which are present in both the set A and B then set C is called.

Question # 14

Ordered Pairs of two sets are called.

Question # 15

A matrix with all elements zero other than all the diagonals is called.

Question # 16

The slope of a horizontal line is.

Question # 17

Union of A and a null set is equal is.

Question # 18

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

Question # 19

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

Question # 20

Given the demand function qo = -8p +2000 and tis inverse p = -1/8 qo + 250 ,p in the inverse function which is interpreted as the maximum price that buyers are willing to pay for the.

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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 set containing all the elements of the universal set except those of set A is called.
A. Complement of set A
B. Complement of universal set
C. Union of A and universals set
D. Universal set itself
2 A linear function of the form 6x2 - 2y + 8 = 0 is known as.
A. Explicit function
B. implicit function
C. Quadratic function
D. All of the above
3 If A is a square matrix of order ' n' and lis the unit matrix of the same order then A 1 is equal to.
A. A
B. 1A
C. 1
D. Both a and b
4 Collection of well defined distinct objects thought of as a whole is called
A. Union
B. Derivative
C. Set
D. Integral
5 "No two elements of a set are identical" this statements is.
A. Always true
B. Sometimes true
C. Not true
D. All of the above is possible
6 Relation between two numbers or variables are called.
A. Function
B. Binary relation
C. Inverse relation
D. None of the above
7 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
8 If the columns of a given matrix A and B are changed into rows and vice versa, the matrix thus obtained is called the.
A. Symmetric matrix
B. Transpose of a matrix
C. Singular matrix
D. Rank of matrix
9 If B is a subset of A ,then A is a
A. Super set of B
B. Sub set of B
C. Empty set of B
D. Universal set of B
10 The matrix A multiplies by its inverse will b e a.
A. Identity matrix
B. Skew symmetric matrix
C. Idempotent matrix
D. Adjoin of a matrix

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