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

Try The 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

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

Question # 2

If matrix A is matrix of order n x m and B is another matrix of order m x n, then BA will be the matrix of order.

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

Relation between two numbers or variables are called.

Question # 7

The determinant of quadratic form is called.

Question # 8

if A = A , then A is

Question # 9

Union of A and a null set is equal is.

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

An equation in which all variables are raised to the first power is known as.

Question # 14

AB = BA = 1 , then B is said to

Question # 15

A diagonal matrix whose diagonal elements are equal is called.

Question # 16

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 # 17

The associative law of union is

Question # 18

If all the elements of a matrix of any order are zero, it is called.

Question # 19

For any square matrix a of order 'n'a (Ad)A) is equal to.

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 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
2 The slope of a horizontal line is.
A. One
B. Zero
C. Three
D. two
3 The associative law of union is
A. AU (BUC= (AUB)
B. U C
C. AUB = BUA
D. BUC = BUA
4 A square matrix with 1's in its principal diagonal and zeros every where else is.
A. Diagonal matrix
B. Identity matrix
C. Leading diagonal
D. Scalar matrix
5 If B is a subset of A ,then A is a
A. Super set of B
B. Sub set of B
C. Empty set of B
D. Universal set of B
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 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 negative definite Hessian fulfills the second order conditions for.
A. Maximum
B. Minimum
C. both maximum and minimum
D. Mini max
9 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
10 The matrix A multiplies by its inverse will b e a.
A. Identity matrix
B. Skew symmetric matrix
C. Idempotent matrix
D. Adjoin of a matrix

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