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

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

Question # 2

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

Question # 3

If the columns of a given matrix A and B are changed into rows and vice versa, the matrix thus obtained is called the.

Question # 4

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

Question # 5

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.

Question # 6

any number raise to the power zero is always equal to.

Question # 7

A set continuing no elements is called.

Question # 8

If two sets contain the same distinct elements, then they are called.

Question # 9

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.

Question # 10

The signed minor of the matrass A is called.

Question # 11

The determinant of a matrix and that of its transpose are

Question # 12

Ordered Pairs of two sets are called.

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

A negative definite Hessian fulfills the second order conditions for.

Question # 17

A function where a variable x can only very in jumps, is often called.

Question # 18

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 # 19

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

Question # 20

In a matrix , if there is only one row but any number of columns, it 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 If two sets contains the same number of distinct elements but not the same elements are called.
A. Pie diagram
B. Venn diagrams
C. Histogram
D. Ogives
2 Matrix multiplication does not satisfy
A. Associative law
B. Distributive law
C. Commutative law
D. None of the above
3 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
4 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
5 A negative definite Hessian fulfills the second order conditions for.
A. Maximum
B. Minimum
C. both maximum and minimum
D. Mini max
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 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
8 Relation between two numbers or variables are called.
A. Function
B. Binary relation
C. Inverse relation
D. None of the above
9 A square matrix a of order 'n' is called a diagonal matrix if its non diagonal elements are.
A. zero
B. Non zero
C. One
D. None of the above
10 A possible use in economies for the circle of the ellipse is to model.
A. Production possibility curve
B. Demand curve
C. Iosco line
D. Supply curve

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