Question 1 :
The number of elements of the set $\left \{ x:x\in Z,x^{2}=1 \right \}$ is :

Question 2 :
If $C = \{p|p \in I, p^3 = -8\}$ then the set $C$ is a  

Question 3 :
Find the set of values of x for which it satisfies $- 2 \le \left[ x \right] \le 4.$ (where $\left[  \ \  \right]$ denotes the greatest integer function )

Question 4 :
State whether the following statements are true(T) or false(F).Justify your answer.<br>A collection of some fruits is a set.

Question 5 :
Let $A =$ {$\phi$ , {$\phi$},$1$, {$1$,$\phi$ },$7$}. Which of the following is true?<br/><br/>

Question 6 :
Let $N$ be the set of natural numbers and $P$ be the set of prime integers in $N$. If $A=\begin{Bmatrix}n/n\in N,\;n\;is\;a\;multiple\;of\;some\;prime\;p\in P\end{Bmatrix}$, then $N-A=\begin{Bmatrix}n\;\in\;N/n\notin A\end{Bmatrix}$ is

Question 7 :
How many elements does following set contains<br/>&#160;$B = \{x | x$ is a capital of India$\}$

Question 8 :
From among the given alternatives select the one in which the set of numbers is most like the set of numbers given in the question.<br>Given set $:$ $(7, 15, 31)$<br>

Question 12 :
State whether the following statement is True or False.The given Set is An Empty Set :<br/>D = {prime numbers between 7 and 11}.

Question 13 :
If $X=\left\{ { 4 }^{ n }-3n-1;n\in R \right\} $ and $Y=\left\{ 9\left( n-1 \right) ;n\in N \right\} $, then $X\cap Y=$

Question 14 :
Suppose $A_1 , A_2,... A_{30}$ are thirty sets each having 5 elements and $B_1, B_2,..., B_n$ are n sets each with 3 elements , let $\underset{i = 1}{\overset{30}{\cup}} A_i = \underset{j = 1}{\overset{n}{\cup}} B_j = S$ and each element of S belongs to exactly 10 of the $A_i's$ and exactly 9 of the $B_j'S$. then n is equal to