Mathematics ECAT Pre Engineering Chapter 2 Set, Functions and Groups Online Test With Answers

image
image
image

Mathematics ECAT Pre Engineering Chapter 2 Set, Functions and Groups Online Test

Sr. # Questions Answers Choice
1 A A' U None of these
2 A A' U U'
3 A A' U
4 A A' U A A'
5
6
7 A B A'B' B'A
8
9
10
11
12
13
14
15
16
17 Two sets A and B are said to be disjoint if
18 If A and B are two sets then intersection of A and B is denoted by
19 Write down the power set of {9, 11}
20 What is the number of elements of the power set of { } 0 1 2 3
21 What is the number of elements of the power set of {0, 1} 1 2 3 4
22 If n(A) = n then n(P(A)) is 2n n<sup>2</sup> n/2 2<sup>n</sup>
23
24 A set having only one element is called An empty set Universal set A singleton set A power set
25 Which of the following sets is finite The set of natural numbers between 3 and 10 The set of rational numbers between 3 and 10 The set of real numbers between 0 and 1 The set of rational numbers between 0 and 1
26 Which of the following sets in infinite The set of students of your class The set of all schools in Pakistan The set of natural numbers between 3 and 10 The set of rational numbers between 3 and 10
27 A - B = ______
28 The sets {1, 2, 4} and {4, 6, 8, 10} are Equal sets Equivalent sets Disjoint sets Over lapping sets
29 A finite set An infinite set An empty set None of these
30 An empty set Universal set A singleton set None of these
Download This Set