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 set totality of elements from all possible sets is called.

Question # 2

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

Question # 3

A set containing only one element is termed as

Question # 4

A diagonal matrix whose diagonal elements are equal is called.

Question # 5

Union of A and the universal set is

Question # 6

A polynomial equation with degree two a called.

Question # 7

The sufficient condition required for the matrix to posses inverse is that the matrix should be.

Question # 8

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

Question # 9

Matrix multiplication does not satisfy

Question # 10

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

Question # 11

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 # 12

A negative definite Hessian fulfills the second order conditions for.

Question # 13

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

Question # 14

If any equation involving two variables, such as y -=2x + 1, the variable that appears on the right hand side of the equation is by convention called.

Question # 15

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

Question # 16

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

Question # 17

The matrix A multiplies by its inverse will b e a.

Question # 18

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

Question # 19

If B is a subset of A, then AUB =

Question # 20

Th transpose of the cofactor matrix 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 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
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 The signed minor of the matrass A is called.
A. Adjoin
B. Co factor
C. Minor
D. Rank
4 A inverse is defined only if A is a
A. Square matrix
B. Column vector
C. Orthogonal matrix
D. Skew symmetric matrix
5 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
6 If two sets contain the same distinct elements, then they are called.
A. Equal sets
B. Unequal sets
C. Equivalent sets
D. All of the above
7 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
8 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
9 If A and B are symmetric matrices, then A +B is
A. Symmetric
B. Non symmetric
C. Skew symmetric
D. Non skew symmetric
10 The point at which the graph cuts the x axis is called.
A. x- intercept
B. y - intercept
C. slope
D. None of these

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