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

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

Question # 2

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

Question # 3

If each element of a raw or column is a sum of two elements, the determinant can be expressed as the

Question # 4

If A and B are symmetric matrix, then AB- BA is.

Question # 5

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

Question # 6

A function where a variable x can only very in jumps, is often called.

Question # 7

For any square matrix A of order 'n' a +A is.

Question # 8

The set of subsets of a set A is called.

Question # 9

AB = BA = 1 , then B is said to

Question # 10

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

Question # 11

If the determinant formed by the elements of the matrix is not equal to zero, then the matrix is called.

Question # 12

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

Question # 13

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

Question # 14

Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.

Question # 15

A set continuing no elements is called.

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

The determinant of quadratic form is called.

Question # 20

if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are 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 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
2 A inverse is defined only if A is a
A. Square matrix
B. Column vector
C. Orthogonal matrix
D. Skew symmetric matrix
3 The value of the dependent variable where the graph cuts the y-axis is called.
A. X - intercept
B. Y- intercept
C. Slope
D. None of these
4 A mathematical statement setting two algebraic expressions equal to each other is called.
A. Equations
B. Hypothesis
C. Inequality
D. All of above
5 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above
6 A function where a variable x can only very in jumps, is often called.
A. Non linear functions
B. Inverse function
C. Step function
D. All of above
7 The variable that stands alone on the left hand side of the equation such as y = 2x + 1 is known as.
A. Dependent variable
B. Independent variable
C. Endogenous variable
D. Explained variable
8 Who is regarded as the founder of theory of sets.
A. Adam Smith
B. Karl Frederich Gauss
C. George cantor
D. Euller
9 If A is a square matrix of order ' n' and lis the unit matrix of the same order then A 1 is equal to.
A. A
B. 1A
C. 1
D. Both a and b
10 A polynomial equation with degree two a called.
A. Linear equation
B. Quadratic equation
C. Parabola equation
D. All of the above

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