Question 1 :
State the following statement is True or FalseIf  $E = \{x | 1 + 2x = 3x, x \in W\}$  then the set $E$ is  not a singleton set.
Question 2 :
Which one of the following is an example of non-empty set?
Question 3 :
If $C = \{p|p \in I, p^3 = -8\}$ then the set $C$ is a  
Question 4 :
If $A = \left \{1, 2, 3, 4\right \}$, what is the number of subsets of A with at least three elements?
Question 6 :
State whether the following statements are true(T) or false(F).Justify your answer.<br>A group of boys playing cricket is a set.
Question 7 :
If  $D = \{q|(q-4)^2 = 0\}$ then the set $D$ is a 
Question 8 :
If $A=\left\{ 2,4\left\{ 5,6 \right\} ,8 \right\} $, then which one of the following statements is not correct?
Question 9 :
State the whether given statement is true or falseIf $A$ is any set, prove that: $A\subseteq \phi \Leftrightarrow A=\phi $.
Question 10 :
Two finite sets have m and n elements. The total number of subsets of the first set is 56 more than the total number of subsets of the second set. Find the values of m and n.
Question 11 :
Classify the following set as 'singleton' or 'empty': $A = \{ x | x$ is a negative natural number$\}$
Question 12 :
$\{\text{months of a year whose names begin with the letter F}\}$ is
Question 13 :
State whether the following statement is True or False<br/>If $U=\left\{1,2,3,4,5,6,7\right\}$ and $A=\left\{5,6,7\right\}$, then $U$ is the subset of $A$.
Question 15 :
M represents the children in a class who have no brothers and 8 represents the children who have no sisters. $+$ denotes union, $*$ denotes intersection, and $(^\prime)$ denotes complement. The set of children who have no siblings is
Question 16 :
How many element does following set contain<br/>$G = \{z | z \in N, 3 < z < 4\}$
Question 19 :
The method of representation used in the set $A = \{\text{x I x is an even natural number less than 15}\}$ is called
Question 21 :
State the following statement is True or False<br/>If $A= \{x |\sqrt{x} = 16\}$ , then the set $A$ is a singleton set.
Question 22 :
If  $B = \{y | y^2 = 36\}$ then the set $B$ is a ______ set.
Question 24 :
Let $A =$ {$\phi$ , {$\phi$},$1$, {$1$,$\phi$ },$7$}. Which of the following is true?<br/><br/>
Question 25 :
State the following statement is True or False.<br/>If we have two sets, $A$ and $B$ and every element of the set $A$ is also the element of the set $B$. then we can say $A$ is subset of the set $B$.<br/>
Question 27 :
The number of elements of the set $\left \{ x:x\in Z,x^{2}=1 \right \}$ is :
Question 28 :
A=B for which of the following statements?<br>$(i)A=\{2,4,6,8,10\};$ <br> $B=\{x:x$ is a positive even integer and $x\le10\}$<br>$(ii)A=\{x:x$ is a multiple of $10\};$ <br> $B=\{10,15,20,25,30,.....\}$
Question 29 :
set of rational numbers is <br/>$\displaystyle \left \{ -6,-5\frac{3}{4}, -\sqrt{4}, -\frac{3}{5}, -\frac{3}{8}, 0, \frac{4}{5}, 1, 1\frac{2}{3}, 3.01, 8.47  \right \}$<br/><br/>
