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

Question # 2

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

Question # 3

If each element of a raw or column is a sum of two elements, the determinant can be expressed as the

Question # 4

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

Question # 5

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

Question # 6

A polynomial equation with degree two a called.

Question # 7

The set of subsets of a set A is called.

Question # 8

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

Question # 9

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

Question # 10

A set continuing no elements is called.

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Given or known values in an equation are called.

Question # 15

The set of all elements belonging to A but not to B is.

Question # 16

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

Question # 17

In Vann diagram the universal set is represented by

Question # 18

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

Question # 19

Matrix multiplication does not satisfy

Question # 20

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

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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 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.
A. Supply price
B. Demand price
C. Equilibrium price
D. Reserved price
2 a x2 + bx + c = 0
A. Linear equation
B. Quadratic equation
C. Polynomial of degree five
D. None of these
3 "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
4 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
5 A determinant composed of all the first order partial derivatives of a system of equations, arranged in ordered sequence is called.
A. Hassian determinatn
B. Jacobian determiant
C. Discrimianant
D. First order determinant
6 A set totality of elements from all possible sets is called.
A. Union set
B. Intersection set
C. Universal set
D. Unit set
7 The simplest form of rectangular hyperbola is
A. y = 1/x
B. y = x2
C. y = x-2
D. y = x3
8 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
9 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
10 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.
A. Jacobian determinant
B. Hessian determinant
C. Discriminant
D. None of these

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