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

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 # 2

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

Question # 3

The associative law of union is

Question # 4

The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.

Question # 5

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

Question # 6

Given or known values in an equation are called.

Question # 7

A square matrix a of order 'n' is called a diagonal matrix if its non diagonal elements are.

Question # 8

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

Question # 9

Relation between two numbers or variables are called.

Question # 10

An equation in which all variables are raised to the first power is known as.

Question # 11

The value of the dependent variable where the graph cuts the y-axis is called.

Question # 12

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

Question # 13

AB = BA = 1 , then B is said to

Question # 14

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

Question # 15

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

Question # 16

The equilibrium price and quantity , given the inverse demand and supply functions.
po = 3q +30 and p s = 2q -5

Question # 17

The signed minor of the matrass A is called.

Question # 18

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

Question # 19

if A = A , then A is

Question # 20

The set of 'stars in the sky' is an example of

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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 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
2 (A+B) = (B+A) this law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
3 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
4 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above
5 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
6 If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.
A. Skew symmetric
B. Symmetric
C. Singular
D. Non -singular
7 Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.
A. p = 100
B. p = 110
C. p = 120
D. p = 140
8 If every element of a raw of column of a square matrix A is zero, then the value of the determinant. is.
A. Equal
B. One
C. zero
D. Not equal
9 If B is a subset of A, then AUB =
A. B
B. Intersection of A and B
C. A
D. None of these
10 A diagonal matrix whose diagonal elements are equal is called.
A. Unit matrix
B. Singular matrix
C. Scalar matrix
D. Non singular matrix

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