ECAT Mathematics MCQ's Test For Full Book With Answers

ECAT Mathematics MCQ's Test For Full Book

Sr. # Questions Answers Choice
1
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3
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5 Two sets A and B are said to be disjoint if
6 If A and B are two sets then intersection of A and B is denoted by
7 Write down the power set of {9, 11}
8 What is the number of elements of the power set of { } 0 1 2 3
9 What is the number of elements of the power set of {0, 1} 1 2 3 4
10 If n(A) = n then n(P(A)) is 2n n<sup>2</sup> n/2 2<sup>n</sup>
11
12 A set having only one element is called An empty set Universal set A singleton set A power set
13 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
14 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
15 A - B = ______
16 The sets {1, 2, 4} and {4, 6, 8, 10} are Equal sets Equivalent sets Disjoint sets Over lapping sets
17 A finite set An infinite set An empty set None of these
18 An empty set Universal set A singleton set None of these
19 A is proper subset of B A is an improper subset of B A is equivalent to B B is subset of A
20 An empty set Universal set A singleton set None of these
21 A = B if A is equivalent to B
22 {1, 2, 3} is _____ an infinite set A finite set A singleton set Universal set
23 The set of rational numbers is subset of The set of natural numbers The set of real numbers The set of integers The set of whole numbers
24 The set of real numbers is a subset of The set of natural numbers The set of rational numbers The set of integers The set of complex numbers
25 The set of integers is a subset of The set of natural numbers The set of whole numbers The set of prime numbers The set of rational numbers
26 The set of whole numbers is subset of The set on integers The set of natural numbers {1, 3, 5, 7, ....} The set of prime numbers
27 The set of natural numbers is a subset of {1, 2, 3, .... 100} The set of whole numbers {2, 4, 6, 8, .....} None of these
28 Let A and B be two sets. If every element of A is also an element of B then
29 Evert element of A is in B Every element of B is in A Every element of A is in B' Every element of A is in A
30 Natural numbers Whole numbers Integers Rational numbers
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