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

The point at which the graph cuts the x axis is called.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

If B is a subset of A ,then A is a

Question # 7

A negative definite Hessian fulfills the second order conditions for.

Question # 8

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

Question # 9

Union of A and the universal set is

Question # 10

A set continuing no elements is called.

Question # 11

The slope of a horizontal line is.

Question # 12

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

Question # 13

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

Question # 14

A diagonal matrix whose diagonal elements are equal is called.

Question # 15

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

Question # 16

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

Question # 17

The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.

Question # 18

Relation between two numbers or variables are called.

Question # 19

If every element of a set B is also an elements of A then

Question # 20

The simplest form of rectangular hyperbola is

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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 The determinant of a matrix and that of its transpose are
A. Equal
B. Zero
C. One
D. Negatively related
2 If the determinant formed by the elements of the matrix A is equal to zero, then the matrix is.
A. Skew symmetric
B. Singular
C. Symmetric
D. Non singular
3 The set of all elements belonging to A but not to B is.
A. B - A
B. A - B
C. A'
D. B'
4 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
5 if two sets do not have any common element, then they are called.
A. Complement sets
B. Joint sets
C. Disjoint sets
D. None of these
6 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
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 If each 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. None of these
9 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
10 (A+B) = (B+A) this law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law

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