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

Question # 2

The determinant of quadratic form is called.

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

If a Set C contain all the elements which are present in both the set A and B then set C is called.

Question # 7

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

Question # 8

The set of all elements belonging to A but not to B is.

Question # 9

A diagonal matrix whose diagonal elements are equal is called.

Question # 10

(A+B) = (B+A) this law of matrices is known as.

Question # 11

A set containing only one element is termed as

Question # 12

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

Question # 13

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

Question # 14

Who is regarded as the founder of theory of sets.

Question # 15

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

Question # 16

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

Question # 17

A mathematical statement setting two algebraic expressions equal to each other is called.

Question # 18

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

Question # 19

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

Question # 20

AB = BA = 1 , then B is said to

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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 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
2 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
3 (A+B) + C =a +(B+C) This law of matrices is known as.
A. Cumulative law
B. Associative law
C. Distributive law
D. Identity law
4 The set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
5 A negative definite Hessian fulfills the second order conditions for.
A. Maximum
B. Minimum
C. both maximum and minimum
D. Mini max
6 The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.
A. Y intercept of the curve
B. Slope of the curve
C. X intercept of the curve
D. Marginal value
7 The simplest form of rectangular hyperbola is
A. y = 1/x
B. y = x2
C. y = x-2
D. y = x3
8 Who is regarded as the founder of theory of sets.
A. Adam Smith
B. Karl Frederich Gauss
C. George cantor
D. Euller
9 For any square matrix a of order 'n'a (Ad)A) is equal to.
A. (Ad) A) A
B. Determinant A
C. Rank of A
D. Both a and b
10 The set which contains all the element of the two given sets A and B, avoiding duplication, is called.
A. Intersection of A and B
B. Union of A and B
C. Set A and B
D. None of these

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