Question 4 :
<div>Change the following radian measure to degree measure:<br/></div>$\cfrac { 3\pi }{ 2 } $

Question 5 :
The value of $\displaystyle 108 ^{\circ}$ in circular measure is ____

Question 6 :
<span>The measure of an angle in degrees, grades and radians be D, G and C respectively, then relation between them $\displaystyle \frac{D}{90}=\frac{G}{100}=\frac{2C}{\pi }$ but $\displaystyle 1^{\circ}=\left ( \frac{180}{\pi } \right )^{\circ}\:\simeq 57^{\circ},17',44.{8}''$ and sum of interior angles of a $n$-sided regular polygon is $\displaystyle \left ( 2n-4 \right )\dfrac {\pi }2$. On the basis of above information, answer the following questions :</span>The angles between the hour hand and minute hand of a clock at half past three is -<br/>

Question 8 :
$a= \text{cosec} \,2^{0}, b=\text cosec \,2 $ , then which of the following holds true?<br/>

Question 9 :
<span>The degree measure of 1 radian (taking $\pi =\dfrac { 22 }{ 7 }$ ) is</span>

Question 10 :
Which of the following is least ? (All angles have been measured in radians)