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

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

Question # 2

Union of A and the universal set is

Question # 3

Ordered Pairs of two sets are called.

Question # 4

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

Question # 5

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

Question # 6

The set which contains all the element of the two given sets A and B, avoiding duplication, is called.

Question # 7

The associative law of union is

Question # 8

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

Question # 9

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

Question # 10

a x2 + bx + c = 0

Question # 11

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

Question # 12

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

Question # 13

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 # 14

A inverse is defined only if A is a

Question # 15

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

Question # 16

If A and B are symmetric matrix, then AB- BA is.

Question # 17

If a consumer's budget constraint is given as P, X,+ Py Y = B thent he absolute slope of the budget line is.

Question # 18

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

Question # 19

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

Question # 20

If all the elements of a matrix of any order are zero, 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 Given or known values in an equation are called.
A. Constants
B. Parameters
C. Coefficients
D. All of the above
2 "Null set is proper subset of all the non nul sets" this statement is.
A. Always true
B. sometimes true
C. Never true
D. True subject to some conditions
3 A negative definite Hessian fulfills the second order conditions for.
A. Maximum
B. Minimum
C. both maximum and minimum
D. Mini max
4 A matrix with all elements zero other than all the diagonals is called.
A. Diagonal matrix
B. Orthogonal matrix
C. Unit matrix
D. Column vector
5 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
6 If A and B are symmetric matrices, then A +B is
A. Symmetric
B. Non symmetric
C. Skew symmetric
D. Non skew symmetric
7 In a matrix , if there is only one row but any number of columns, it is called.
A. Row matrix
B. Column matrix
C. Raw vector
D. Both a and c
8 A variable which is free to take any value we choose to assign to it is called.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable
9 Union of A with B is same as union of B with A, that is AUB = BUA is termed as
A. Associative law of union
B. Cumulative law of union
C. Reflective law
D. All the above
10 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above

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