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Types of Numbers and the Set
1.
Set of natural numbers:
a) [ 2, 4, 6, 8,............]
b) [ 1, 2, 3, 4, ..........]
c) [ 1, 3, 5, 7, 9,]
d) [1, 3, 4, 6 ,8 ,9 ]
2.
Set of integers:
a) [.... -3, -2, -1, 0, 1, 2, 3, ...]
b) [-3, -2, -1, 0 1, 2, 3,]
c) [3, 2, 1, 0, -1,]
d) [-1, -3, -5, -7.........]
3.
Set of Prime numbers:
a) [1, 3, 5, 7, 9, .....]
b) [2, 3, 4, 5, 7, 9, ....]
c) [1, 4, 6, 8, 9, 10, ....]
d) [2, 3, 5, 7, 11, ...]
4.
Set of odd numbers:
a) [1, 2, 3, 4, 5, ....]
b) [2, 4, 6, 8, ....]
c) [1, 3, 5, 7, 9, .....]
d) [2, 3, 5, 7, 11, .....]
5.
Set of even numbers:
a) [2, 4, 7, 3, 8, ...]
b) [1, 3, 5, 6, 7, 8, ...]
c) [0, 1, 2, 3, 4, .....]
d) [2, 4, 6, 8, 10, ......]
6.
Set of whole numbers:
a) [0, 1, 2, 3, 4, 5, 6, 7, .....]
b) [1, 3, 5, 7, 9, ......]
c) [2, 4, 6, 8, 10 ......]
d) [1, 2, 3, 4, 5, 6, 7, 8, .....]
7.
Set of rational numbers:
a) U
b) n
c) P
d) Q
8.
Set of irrational numbers
a) U
b) P
c) Q'
d) Q
9.
Set of real numbers:
a) Q=R
È
R'
b) Q=R
È
Q'
c) Q'=Q
È
R
d) R=Q
È
Q'
10.
_ _ _ _ _ _ _ of any set can be written in any sequence.
a) Elements
b) Alphabets
c) Figures
d) Numbers
11.
N=[1, 2, 3, 4, ..........]
a) Odd numbers
b) Whole set
c) Natural
d) Prime numbers
12.
W=[0, 1, 2, 3, 4, ..................]
a) Infinite set
b) Finite set
c) Whole numbers
d) Natural numbers
13.
Z=[.........-3, -2, -1, 0, 1, 2, 3, 4, 5, ..........]
a) Rational numbers
b) Prime numbers
c) Irrational set
d) Integers set
14.
P=[2, 3, 5, 7, 11, ...]
a) Prime numbers
b) Odd numbers
c) Natural set
d) Finite set
15.
O=[1, 3, 5, 7, 9, .........]
a) Whole numbers
b) Odd numbers.
c) Integeres
d) Even numbers
16.
E=[2, 4, 6, 8, ...........]
a) Real numbers
b) Natural numbers
c) Even numbers
d) Equal sets
17.
Q
a) Natural
b) Irrational
c) Real
d) Rational
18.
Q'
a) Equivalent
b) Rational
c) Irrational
d) Oppoite
19.
R = Q
È
Q'
a) Irrational
b) Real
c) Natural
d) Rational
20.
Writing a set in the form of [1, 2, 3, 4, 5,] is called _ _ _ _ _ _ _ _ .
a) Discriptive method
b) Linear method
c) Graphical method
d) Tabular method
21.
A set is a group of _ _ _ _ _ _ .
a) Sets
b) Figures
c) Numbers
d) Elements
22.
A group of elements is called a _ _ _ _ .
a) Group of elements
b) Set
c) Set of whole numbers
d) Set of natural numbers.
23.
Two methods of presenting a set are _______ and tabular method.
a) nul
b) discriptive
c) linear
d) graphic
24.
If number of elements in A are 3 and in set B is 4 then number of elements in A x B are
a) 23
b) 32
c) 24
d) 3 x 4
25.
If N= set of Natural numbers, P= Set of Prime Numbers, then N
Ç
P is
a) N
b) Q
c) P
d) E
26.
The set of first five positive integers is a tabular method of presenting a set.
a) True
b) False
27.
Set of integer is an infinite set.
a) True
b) False
28.
Every set is a subset and proper subset of itself.
a) True
b) False
29.
If the number of elements in set "A" is "n" then the number of elements in P(A) is 2n.
a) False
b) True
30.
The union of rational and irrational numbers is called ______________Number.
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