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 polynomial equation with degree two a called.

Question # 2

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 # 3

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

Question # 4

a x2 + bx + c = 0

Question # 5

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

Question # 6

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

Question # 7

"Null set is proper subset of all the non nul sets" this statement is.

Question # 8

A square matrix with 1's in its principal diagonal and zeros every where else is.

Question # 9

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

Question # 10

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 # 11

Ordered Pairs of two sets are called.

Question # 12

The elements in the Horizontal line in a matrix is called.

Question # 13

Who is regarded as the founder of theory of sets.

Question # 14

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

Question # 15

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

Question # 16

A mathematical statement setting two algebraic expressions equal to each other is called.

Question # 17

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

Question # 18

AB = BA = 1 , then B is said to

Question # 19

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

Question # 20

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

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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 = A , then A is
A. Symmetric matrix
B. Skew symmetric matrix
C. Identity matrix
D. Orthogonal matrix
2 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
3 The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.
A. Non linear functions
B. Inverse functions
C. Step functions
D. All the above
4 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
5 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
6 The point at which the graph cuts the x axis is called.
A. x- intercept
B. y - intercept
C. slope
D. None of these
7 A positive definite Hessian fulfills the second order conditions for
A. Maximum
B. Minimum
C. Both maximum and minimum
D. Mini max
8 The variable that stands alone on the left hand side of the equation such as y = 2x + 1 is known as.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable
9 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
10 The signed minor of the matrass A is called.
A. Adjoin
B. Co factor
C. Minor
D. Rank

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