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

A linear function of the form 6x2 - 2y + 8 = 0 is known as.

Question # 2

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

Question # 3

A diagonal matrix whose diagonal elements are equal is called.

Question # 4

The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.

Question # 5

Collection of well defined distinct objects thought of as a whole is called

Question # 6

The simplest form of rectangular hyperbola is

Question # 7

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

Question # 8

A positive definite Hessian fulfills the second order conditions for

Question # 9

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 # 10

The signed minor of the matrass A is called.

Question # 11

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

Question # 12

Unknown values in an equation are called.

Question # 13

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

Question # 14

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

Question # 15

If two sets contains the same number of distinct elements but not the same elements are called.

Question # 16

A set containing all the elements of the universal set except those of set A is called.

Question # 17

if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.

Question # 18

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

Question # 19

A set containing only one element is termed as

Question # 20

Union of A and the universal set 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 a x2 + bx + c = 0
A. Linear equation
B. Quadratic equation
C. Polynomial of degree five
D. None of these
2 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
3 A set containing only one element is termed as
A. Unit set
B. Singleton set
C. Both a and b
D. None of these
4 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
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 A set totality of elements from all possible sets is called.
A. Union set
B. Intersection set
C. Universal set
D. Unit set
7 any number raise to the power zero is always equal to.
A. zero
B. one
C. two
D. The number itself
8 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
9 Which method is used for finding inverse of a matrix.
A. Gauss elimination method
B. Henrich standard method
C. Co factor method
D. Both a and c
10 If B is a subset of A, then AUB =
A. B
B. Intersection of A and B
C. A
D. None of these

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