Q.1. Encircle the correct option.
i. The number of subsets of a set {0} is
a) One
b) Two
c) Three
d) Four
ii. A set consisting of all subsets of the set X is called_____.
a) Subset
b) Universal set
c) Super set
d) Power set
iii. Which of the following is not a set?
a) {a, b, c}
b) {1,2,3}
c) {1,2,2,3,4}
d) {1,2,3,4,5}
iv. Natural numbers start from
a) 0
b) 1
c) 2
d) 3
v. Set of rational numbers is denoted by
a) P
b) Q
c) O
d) E
vi. The set of integers is denoted by
a) P
b) Q
c) E
d) None
vii. The number of subsets of set {1,2,3,4} are
a) 4
b) 8
c) 16
d) 32
viii. Every set is _ subset of itself.
a) Proper
b) Improper
c) Super
d) None
ix. There is/are proper subset of a singleton set. a) One b) Two c) Zero d) None x. There is no proper subset of _ set.
a) Singleton
b) Integers
c) Empty
d) None
xi. 1/9 is fraction.
a) Repeating
b) Non-repeating
c) Terminating
d) None