Question 1 :
Identify the type of set$A = \{x : x\ is\ neither\ prime\ nor\ composite \} $<br/>
Question 2 :
The set of natural number is subset of set of real numbers.State true or false:<br/>
Question 4 :
State whether the following statement is true or false. Justify your answer.<br>The set of all crows is contained in the set of all birds.<br>
Question 5 :
If $Q=\{ x:x=\cfrac { 1 }{ y },$ where $ y\in N \} $, then
Question 6 :
If $ z = \dfrac {-1}{2} + i \dfrac {\sqrt3}{2} $, then $ 8 + 10z + 7z^2 $ is equal to :
Question 8 :
$p + iq = (2 - 3i) (4 + 2i)$ then $q$ is
Question 9 :
If $x = \left( {\frac{{1 + i}}{2}} \right),\left( {where {i} = \sqrt { - 1} } \right)$ the expression $[2{x^4} - 2{x^2} + x + 3]$ equals  ?<br/><br/>
Question 11 :
If $\sqrt { \dfrac { 1-\sin { A } }{ 1+\sin { A } } } +\dfrac { \sin { A } }{ \cos { A } } =\dfrac { 1 }{ \cos { A } } $, for all permissible values of $A$, then $A$ can belong to
Question 12 :
Find the value of $\cot { { 45 }^{ o } } +\cot { { 30 }^{ o } } +\sin { { 150 }^{ o } } $
Question 16 :
If $p:q:r=1:2:3\;then$ $\sqrt {5{p^2} + {q^2} + {r^2}} $ is equal to: 
Question 19 :
Find the missing number in the pattern: $2, 5, 8, 11,$ __$, 17, 20, 23, 26$<br/>
Question 20 :
Find the wrong term in sequence :4, 9, 16, 25, 49, 121