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

00:00
Question # 1

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

Question # 2

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

Question # 3

A matrix with all elements zero other than all the diagonals is called.

Question # 4

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 # 5

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

Question # 6

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

Question # 7

In Vann diagram the universal set is represented by

Question # 8

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

Question # 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.

Question # 10

a x2 + bx + c = 0

Question # 11

Which method is used for finding inverse of a matrix.

Question # 12

The equilibrium price and quantity , given the inverse demand and supply functions.
po = 3q +30 and p s = 2q -5

Question # 13

Given or known values in an equation are called.

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

A square matrix with 1's in its principal diagonal and zeros every where else 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 set of 'stars in the sky' is an example of
A. Countable set
B. Infinite set
C. Finite set
D. unit set
2 "No two elements of a set are identical" this statements is.
A. Always true
B. Sometimes true
C. Not true
D. All of the above is possible
3 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
4 The associative law of union is
A. AU (BUC= (AUB)
B. U C
C. AUB = BUA
D. BUC = BUA
5 Given or known values in an equation are called.
A. Constants
B. Parameters
C. Coefficients
D. All of the above
6 Ordered Pairs of two sets are called.
A. Elements
B. Function
C. Cartesian product
D. None of the above
7 The set of all elements belonging to A but not to B is.
A. B - A
B. A - B
C. A'
D. B'
8 A set continuing no elements is called.
A. Null set
B. mpty set
C. void set
D. all of the above
9 a x2 + bx + c = 0
A. Linear equation
B. Quadratic equation
C. Polynomial of degree five
D. None of these
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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