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

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

Question # 2

Which method is used for finding inverse of a matrix.

Question # 3

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

Question # 4

Th transpose of the cofactor matrix is called.

Question # 5

AB = BA = 1 , then B is said to

Question # 6

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

Question # 7

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

Question # 8

A positive definite Hessian fulfills the second order conditions for

Question # 9

A set continuing no elements is called.

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

A set containing only one element is termed as

Question # 15

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

Question # 16

A negative definite Hessian fulfills the second order conditions for.

Question # 17

A set totality of elements from all possible sets is called.

Question # 18

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

Question # 19

Union of A with A, that is A U A.

Question # 20

The signed minor of the matrass A 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 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
2 A square matrix A, such that A = A ' is called a
A. Symmetric matrix
B. Skew symmetric matrix
C. Singular matrix
D. Rank of a matrix
3 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
4 AB = BA = 1 , then B is said to
A. Ad joint of matrix of A
B. Inverse matrix of A
C. Determinant of A
D. Cofactor of a
5 The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.
A. Y intercept of the curve
B. Slope of the curve
C. X intercept of the curve
D. Marginal value
6 A square matrix a such that A2 = a is called.
A. Orthogonal matrix
B. Skew symmetric matrix
C. Idempotent matrix
D. Singular matrix
7 The set of all elements belonging to A but not to B is.
A. B - A
B. A - B
C. A'
D. B'
8 In Vann diagram the universal set is represented by
A. Points within a rectangle
B. Points within a circle
C. Both a and b
D. None of these
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 if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.
A. Implicit functions
B. explicit functions
C. Simultaneous equations
D. Quadratic equations

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